US20260123730A1
2026-05-07
19/402,742
2025-11-26
Smart Summary: An elastomeric attachment can be added to handheld hair dryers. It has a cylindrical shape and is designed to fit onto the dryer’s barrel. The attachment features spikes that stick out in rows, creating channels for combing and styling hair. These spikes are tapered, meaning they get thinner towards the ends, which helps create a flat surface for brushing. The attachment is made as a single piece, making it easy to use and attach. 🚀 TL;DR
The present disclosure is directed to an elastomeric hair dryer attachment for use on handheld hair dryers. The hair dryer attachment includes an elastomeric, cylindrical body or ring that is removably mounted to a barrel of a standard hair dryer, and includes an array of spikes extending outwards from the body, and arranged in alternating rows to provide hair channels to effectuate combing and styling of hair. Each spike tapers in dimensional size moving from a proximate end to a distal end terminating at a same horizonal axis to provide a flat hair brush surface. The hair dryer attachment may be formed as a single-piece molded unit.
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A45D20/12 » CPC main
Hair drying devices; Accessories therefor; Hot-air producers heated electrically; Hand-held drying devices, e.g. air douches Details thereof or accessories therefor, e.g. nozzles, stands
This application is a continuation-in-part (CIP) that claims priority to co-pending U.S. patent application Ser. No. 19/381,889, filed Nov. 6, 2025, which claims the benefit of U.S. Provisional Patent Application Ser. No. 63/717,301, filed Nov. 7, 2024, the disclosures of which are hereby incorporated by reference in their entirety.
The present invention relates to hair styling accessories and devices, and more particularly, to a hair dryer attachment for use with hair styling tools such as handheld hair dryers. The hair dryer attachment includes a cylindrical body or ring having outwardly extending spikes that are arranged in a functional layout to effectively brush, comb, or style a person's hair. The hair dryer attachment accommodates fitting differently sized barrels of conventional hair dryers, and is easily customized with interchangeable attachment designs to enhance styling efficiency, and/or ergonomic use.
A variety of hair styling tools and accessories are generally employed to dry, style, and manage hair for both personal and professional use. One particular category comprises hair dryers that are used in combination with brushes or combs to assist with drying and styling hair. Hair dryers generate heated airflow that is directed onto hair sections while users simultaneously manipulate brushes to achieve desired styling results. Traditional hair styling typically requires users to coordinate multiple tools including a primary brush to section and hold hair, a hair dryer for heat application, and often a secondary brush for detangling and styling operations.
Over time, hair styling methods have evolved to include various techniques and tool combinations designed to improve efficiency and styling outcomes. For example, professional stylists often employ round brushes of different sizes to create volume and shape, while flat brushes are used for smoothing and straightening applications. Hair styling accessories have also been developed to enhance comfort, reduce styling time, and minimize heat damage during prolonged styling sessions. Compact and specialized styling tools have been designed to improve portability and accommodate different hair types and styling preferences.
Individuals often spend considerable time styling their hair for both personal grooming and professional appearance requirements. As such, efforts have been made to develop more efficient hair styling methods and tools that reduce the time and effort required to achieve professional results. Many attachments are typically rigid and pose various limitations. For example, conventional rigid attachments are generally constructed from inflexible plastic materials that can cause damage and tangling of the hair, provide poor heat distribution, and provide limited adaptability for attaching such devices to different size, hair dryer barrels. Also, the inflexible nature of rigid attachments may cause discomfort during use and compromise the styling effectiveness due to inadequate hair grip and control.
Similar challenges exist when users attempt to achieve professional styling results using traditional multi-tool approaches. Users must repeatedly alternate between holding a hair dryer and various brushes, requiring them to constantly set down and pick up tools throughout the styling process. This approach extends styling time significantly, creates user fatigue, risks dropping expensive equipment, and often results in poor styling outcomes due to loss of hair sectioning control and interruption of continuous heated airflow.
Accordingly, there is an established need for a solution to at least one of the aforementioned problems. There remains a need for an improved hair dryer attachment that provides a removable attachment that fits various barrel sizes of hair dryers, while providing a functional layout of spikes for enabling efficient styling through flexible construction.
The present disclosure is directed to a hair dryer attachment that provides simultaneous drying and styling functionality through flexible construction, enables single-handed operation while maintaining styling tension, and enhances user comfort.
A technical problem that exists is the inefficiency of current devices lacking universal fit characteristics across different hair dryers and separate models without compromising styling effectiveness or hair health.
One embodiment of the present disclosure provides an elastomeric hair dryer attachment comprising: an attachment ring, including a cylindrical body having an interior surface having a cylindrical shape configured to securely grip and mount onto the barrel portion of a conventional handheld hair dryer; a top spike base extending from the attachment ring; and a plurality of spikes extending outward from the top spike base in a systematically arranged pattern, wherein the attachment ring and thereby the hair dryer attachment is removably attachable to a hair dryer barrel via a friction fit.
In one aspect, the plurality of spikes comprises at least four spikes, each spike extending from the top spike base, the graduated spike lengths comprising at least three distinct lengths. In an embodiment with multiple rows, the rows may alternate. In one embodiment with at least two alternating rows, each of the alternating rows contain different numbers of spikes.
In one aspect, the plurality of spikes comprises eighteen spikes arranged in four alternating rows, with rows containing four and five spikes respectively, the graduated spike lengths comprising short, medium, and long configurations positioned to create a flat brush surface at the tips of the spikes.
In yet another aspect, the attachment ring, and the top spike base each comprise an elastomeric material with a Shore hardness rating between 00-70 defining a flexible material. Such an embodiment is a hair dryer attachment with universal fit characteristics and heat-resistant properties suitable for hair dryer operation. The attachment comprises an attachment design that is interchangeable between hair dryers.
In one aspect, the attachment ring, and the top spike base each comprise a unitary molded construction defining a single-piece hair dryer attachment that attaches to and is interchangeable between handheld hair dryers.
Another embodiment provides an elastomeric hair dryer attachment comprising: a hollow tube or hollow cylinder, an interior surface of the tube or cylinder, an exterior surface opposite the interior surface, and elastomeric properties; a top spike base including a base surface extending from the exterior surface, and spike mounting locations provided about the base surface; and wherein the attachment is configured to removably attach to a hair dryer barrel by the tube or cylinder such that the interior surface grips the hair dryer barrel, and the plurality of spikes extend from the spike mounting locations, the attachment ring removably attachable to a hair dryer barrel via elastomeric friction fit. In such an embodiment, the interior surface may be smooth or rough.
In yet another embodiment, there is provided an elastomeric hair dryer attachment comprising: an attachment ring having a cylindrical body with an interior surface, an exterior surface opposite the interior surface, elastomeric material embedded within the cylindrical body, and universal fit characteristics; a top spike base including a base body having a spike mounting surface extending from the exterior surface, graduated spike mounting positions, and spike attachment locations; and wherein the attachment is removably attachable to a hair dryer barrel such that the elastomeric material grips the hair dryer barrel, and the graduated spike mounting positions accommodate spikes of varying lengths, the attachment ring being removably attachable to a hair dryer barrel via the universal fit characteristics. In one embodiment, there is no separate top spike base or base body, and the spikes extend directly from the exterior surface.
In another embodiment, the hair dryer attachment provides a circular brush configuration wherein the spikes are arranged to form a semi-cylindrical or half-round brush surface rather than a flat brush surface. In such a circular brush configuration, the plurality of spikes extend outwardly from the spike base and are distributed around a portion of the circumference of the cylindrical body, for example, around the top or distal portion of the exterior surface. In one embodiment around approximately half of the circumference of the cylindrical body. Each spike comprises substantially the same length, with the distal ends of all spikes terminating at substantially equal distances from the spike base to form a semi-cylindrical brush surface. In one embodiment, the spikes are arranged in horizontal rows parallel with a central axis of the hair dryer's barrel and each spike of a horizontal row comprises the same length. The circular brush configuration provides a curved brushing surface that conforms naturally to the contours of a person's head during styling operations. The spikes are systematically arranged in a radial pattern extending from the cylindrical body's circumference, in one embodiment creating a half-round or semi-cylindrical brush profile around approximately 180 degrees of the cylindrical ring's circumference. In another embodiment, the spikes are systematically arranged in a radial pattern extending from the cylindrical body's circumference between 90 and 270 degrees around the cylindrical ring's circumference. In an embodiment, the spikes are arranged in 3 to 10 straight rows around a portion of the cylindrical ring's circumference. Such an arrangement enables the hair dryer attachment to function similarly to a traditional round brush while simultaneously providing heated airflow. The uniform spike lengths ensure consistent hair contact across the curved brush surface while the radial distribution pattern maintains optimal spacing between adjacent spikes to prevent hair tangling. The cylindrical configuration facilitates natural rolling motions during styling, allowing users to create volume, waves, and curls through coordinated rotation of the hair dryer barrel while maintaining continuous heated airflow and brushing action.
In yet another embodiment, the hair dryer attachment comprises a two-piece configuration wherein the plurality of spikes are formed from a different material than the cylindrical ring. This construction enables the spikes to comprise a hard material such as ceramic, while the cylindrical ring comprises an elastomeric material that provides the flexibility and grip characteristics to securely attach to a hair dryer barrel. The two-piece design allows for material optimization where the hard spike material provides enhanced durability and heat resistance for the styling elements, and the elastomeric ring material maintains the universal fit characteristics and secure friction attachment to various hair dryer barrel sizes.
The two-piece configuration wherein the hair dryer barrel and spike array comprise separate components provides numerous functional and commercial advantages. The modular construction enables users to maintain a single hair dryer barrel while utilizing multiple interchangeable spike arrays optimized for different styling applications, hair types, or aesthetic preferences. Manufacturing efficiency is enhanced by allowing the barrel and spike array to be produced using different materials, processes, and quality control procedures suited to each component's specific requirements. The two-piece design facilitates easier cleaning and maintenance, as users can remove the spike array for thorough washing without exposing the hair dryer's electrical components to moisture. Product lifecycle costs are reduced by enabling replacement of worn or damaged spike arrays without requiring replacement of the entire hair dryer assembly. The separation of components also allows for material optimization where the barrel comprises high-temperature resistant materials suitable for continuous exposure to heated airflow, while the spike array comprises softer, more flexible materials that provide comfortable hair contact and effective styling performance without requiring extreme heat resistance throughout the entire structure.
In yet another alternative embodiment, the spike array is integrally formed as part of the hair dryer barrel itself, creating an integrated spiked hair dryer. The hair dryer barrel comprises heat-resistant ceramic, thermoplastic, or metal construction with the plurality of spikes 21, 22 molded, machined, or otherwise formed directly into the exterior surface of the barrel. The spikes maintain the graduated height configuration and systematic arrangement pattern while being permanently integrated into the barrel structure. The integrated spikes are constructed from materials capable of withstanding continuous exposure to hair dryer operating temperatures up to 200° C., including animal hair, synthetic materials including nylon, polyester, or other thermoplastic materials, heat-stabilized thermoplastic polyurethane (TPU), polyetheretherketone (PEEK), or ceramic materials. This integrated design eliminates the need for a separate attachment while providing the same hair management functionality, making it suitable for original equipment manufacturer (OEM) licensing arrangements and custom hair dryer manufacturing applications.
In one aspect, the elastomeric material comprises Shore hardness rating between 00-70 located throughout the cylindrical body of the attachment ring, and the graduated spike mounting positions comprises three distinct mounting height configurations each situated about the spike mounting surface of the top spike base, the three distinct mounting height configurations positioned to create the flat brush surface.
In one aspect, each of the three distinct mounting height configurations, comprises short, medium, and long spike mounting positions, and each of the spike attachment locations comprises mounting points formed within the spike mounting surface of the top spike base, each mounting point accommodating each spike in a unitary molded construction when the attachment is removably attached to the hair dryer barrel. The plurality of mounting points, and the plurality of spike attachment locations may comprise any number of mounting configurations ranging from 10 to 30 in number. In one embodiment, the spikes attach directly without a top spike base.
In yet another aspect, the attachment comprises a plurality of interchangeable attachment designs each comprising a cylindrical shape, an oval shape, or elongated cylindrical shape defining various hair dryer barrel configurations, the plurality of interchangeable attachment designs including any of different spike counts, different spike arrangements, different spike lengths, different colors, different elastomeric hardness ratings, different heat resistance properties, textured surfaces, smooth surfaces, or enhanced grip characteristics.
In yet another embodiment, there is provided an elastomeric hair dryer attachment comprising: an attachment ring having surface, a planar bottom, an exterior surface opposite the interior surface, elastomeric material embedded within the cylindrical body, and universal fit characteristics; a top spike base including a base body having a spike mounting surface extending from the lower surface, graduated spike mounting positions, and spike attachment locations; and wherein the attachment is removably attached to a hair dryer barrel such that the elastomeric material grips the hair dryer barrel, and the graduated spike mounting positions accommodate spikes of varying lengths, the attachment ring removably attachable to a hair dryer barrel via the universal fit characteristics.
In one aspect, the elastomeric material comprises throughout the cylindrical body of the attachment ring, and the graduated spike mounting positions comprises three distinct mounting height configurations each situated about the spike mounting surface of the top spike base, the three distinct mounting height configurations positioned to create the flat brush surface.
In another aspect, the elastomeric material comprises heat-resistant elastomeric compound situated throughout the cylindrical body and the attachment ring, and the graduated spike mounting positions comprise four spike mounting height configurations each situated about the spike mounting surface, the four spike mounting height configurations positioned between the spike attachment locations.
In yet another embodiment, there is provided a hair dryer attachment comprising: an elastomeric cylindrical ring including an opening defining an interior surface opposite an exterior surface, and a spike base formed integral with the exterior surface, a plurality of spikes each including a distal end opposite a proximate end integral with the spike base, each of the plurality of spikes extending outwards from the spike base, and each tapering in diameter from the proximate end towards the distal end; and wherein the opening is sized to removably receive a barrel of a hair dryer such that the plurality of spikes are oriented along a top, horizontal surface of the barrel when the hair dryer attachment is inserted onto the barrel.
In one aspect, there is further included a textured grip that is provided on the exterior surface of the cylindrical ring where the textured grip comprises any of ridges, protrusions, nubs, indentations, raised patterns, dimples, or any combination thereof.
In yet another aspect, the cylindrical body or ring further includes one or more gripping elements, each disposed along an inner circumference of the interior surface of the body or ring.
In another aspect, the elastomeric cylindrical body or ring includes one or more magnets embedded therein, said one or more magnets surrounding said opening of said cylindrical ring.
In another embodiment, there is provided a hair styling tool integrated with a cylindrical barrel of a hairdryer, the hair styling tool comprising: a plurality of spikes each including an elongate body having a distal end, and a proximate end integrated with the cylindrical barrel, the plurality of spikes extending outwards from a top, planar surface of the cylindrical barrel, and arranged in a staggered pattern, or in parallel rows on the cylindrical barrel forming open channels for receiving a person's hair during use, each of the plurality of spikes tapering in diameter along the body from the proximate end towards the distal end; wherein each of the plurality of spikes comprises a length that varies based on a position of each spike on the barrel such that a first group of spikes includes a first length, a second group of spikes includes a second length, and a third group of spikes includes a third length; and wherein the distal end of each of the plurality of spikes terminates at a same horizontal axis above the top planar surface of the cylindrical barrel to form a flat brush surface.
These and other objects, features, and advantages of the present invention will become more readily apparent from the attached drawings and the detailed description of the preferred embodiments, which follow.
The preferred embodiments of the invention will hereinafter be described in conjunction with the appended drawings provided to illustrate and not to limit the invention, where like designations denote like elements, and in which:
FIG. 1 is a side, perspective view of a hair dryer attachment including an elastomeric, cylindrical body or ring having an array of outwardly extending spikes, in accordance with one embodiment of the present invention;
FIG. 2 is a front elevated view of the hair dryer attachment of FIG. 1;
FIG. 3 is a side view of the hair dryer attachment of FIG. 1;
FIG. 4 is a side, perspective view of the hair dryer attachment, showing the elastomeric, cylindrical body or ring removably installed on a barrel of a hair dryer with the array of outwardly extending spikes positioned along the top, horizontal axis of the barrel;
FIG. 5 is a front, elevated view of a hair dryer attachment, showing an alternative arrangement, or functional layout of spikes on the cylindrical body or ring, in accordance with another embodiment;
FIG. 6 is a magnified, partial, perspective view showing an arranged array, or functional layout of spikes provided on an elastomeric, cylindrical body or ring, in accordance with an alternative embodiment of the present invention;
FIG. 7 is a side view of the hair dryer attachment of FIG. 6, shown removably installed on a barrel of a hair dryer;
FIG. 8 is a functional view, showing the hair dryer attachment removably attached to the barrel of a hair dryer used while combing, brushing, and styling a person's hair;
FIG. 9 is a side view of a hair dryer attachment including an elastomeric, cylindrical body or ring having an array of outwardly extending spikes, and a textured grip pattern provided on an exterior surface of the ring, in accordance with one embodiment of the present invention;
FIG. 10 is a front, elevated view of a hair dryer attachment including an elastomeric, cylindrical body or ring having an array of outwardly extending spikes, showing gripping elements provided on an interior surface of the ring to enhance frictional engagement when securing the hair dryer attachment to a barrel of a hair dryer, in accordance with an alternative embodiment of the present invention;
FIG. 11 is a front, elevated view of a hair dryer attachment including an elastomeric cylindrical body or ring having one or more magnets embedded within the ring or body for removably securing the hair dryer attachment to a metal barrel of a hair dryer, in accordance with an alternative embodiment of the present invention; and
FIG. 12 is an elevated, side view of a hair dryer with an integrated hair dryer styling tool, in accordance with an alternative embodiment of the present invention.
The following detailed description is merely exemplary in nature and is not intended to limit the described embodiments or the application and uses of the described embodiments. Terms and phrases used in this document, and variations thereof, unless otherwise expressly stated, should be construed as open ended as opposed to limiting. The term “including” should be read as meaning “including, without limitation” or the like; the terms “illustrative”, “exemplary”, or “example” is used to provide exemplary instances or illustrations of the item in discussion, and not an exhaustive or limiting list thereof, or not construed as preferred or advantageous over other implementations; the terms “a” or “an” should be read as meaning “at least one,” “one or more” or the like; and adjectives such as “conventional,” “traditional,” “normal,” “standard,” “known” and terms of similar meaning should not be construed as limiting the item described to a given time period or to an item available as of a given time, but instead should be read to encompass conventional, traditional, normal, or standard technologies that may be available or known now or at any time in the future. Furthermore, the use of plurals can also refer to the singular, including without limitation when a term refers to one or more of a particular item; likewise, the use of a singular term can also include the plural, unless the context dictates otherwise.
All of the implementations described below are exemplary implementations provided to enable persons skilled in the art to make or use the embodiments of the disclosure and are not intended to limit the scope of the disclosure, which is defined by the claims. Furthermore, there is no intention to be bound by any expressed or implied theory presented in the preceding technical field, background, brief summary or the following detailed description. It is understood that the specific devices and processes illustrated in the attached drawings, and described in the following specification, are simply exemplary embodiments of the inventive concepts defined in the appended claims. Hence, specific dimensions, exploded views, and other physical characteristics relating to the embodiments disclosed herein are not limiting, unless the claims expressly state otherwise.
Referring now to the figures wherein like elements are represented by like numerals throughout, there are shown in FIGS. 1, 2, and 3, a perspective view, a front view, and a side view, respectively, of a hair dryer attachment 10, in accordance with one embodiment of the present invention. The hair dryer attachment 10 includes an elastomeric, cylindrical body or ring 12, having an opening 17 formed completely therethrough defining an interior surface 11, opposite an exterior surface 13, a spike base 14 that is integral with a designated surface area of the exterior surface 13, and an array of spikes 21, 22 extending outwardly from the spike base 14. In one embodiment, the elastomeric hair dryer attachment 10 comprises a unitary molded body formed from a flexible elastomeric material having a Shore hardness rating between 00-70. The elastomeric, cylindrical ring 12 is adapted to be removably grip the outer, circumference surface of a barrel 41 of a conventional hair dryer 40. In one example embodiment, the hair dryer attachment 10 is manufactured as a single, integral piece through an injection molding process using a heat-resistant elastomeric compound or material that provides both the necessary flexibility for ease of installation and removal, while maintaining dimensional stability during use of the hair dryer 40. The elastomeric, cylindrical body or ring 12 includes an inner diameter that is sized to accommodate different sizes of barrels of conventional hair dryers. The elastomeric properties provide for a body or ring 12 that deforms and grips around barrels of conventional hair dryers thus, allowing the cylindrical body or ring 12 to expand and contract to ensure a secure friction fit on the outer surface of a barrel 41. The unitary construction of the hair dryer attachment 10 eliminates assembly of mechanical parts or components that could potentially fail during use while the carefully selected material properties provide optimal performance characteristics for both the attachment mechanism and styling functionality.
In one embodiment, the hair dryer attachment 10 is constructed from a silicone material. Alternative elastomeric materials with similar heat resistance and friction characteristics include thermoplastic polyurethane (TPU) with Shore hardness ratings between 60 A-90 A, fluor silicone rubber compounds that maintain flexibility at temperatures up to 200° C., and ethylene propylene diene monomer (EPDM) elastomers that provide comparable grip properties while withstanding continuous exposure to hair dryer operating temperatures. The silicone may comprise a non-metallic, non-ionizing, single-injection molded silicone.
In another alternative embodiment, the hair dryer attachment 10 may be constructed from or comprise multiple materials, and aesthetic variations while maintaining the core functional characteristics, and design. The hair dryer attachment 10 may be constructed from alternative heat-resistant elastomeric materials including thermoplastic vulcanizate (TPV) with Shore hardness ratings between 40 A-90 A, ethylene propylene diene monomer (EPDM) elastomers providing enhanced ozone resistance, or fluor silicone compounds offering superior chemical resistance to oils and solvents. Surface treatments may also include textured finishes comprising raised patterns, dimpled surfaces, or micro-ribbed textures to enhance grip characteristics. The hair dryer attachment 10 comprises multiple color variations including translucent, opaque, metallic, or fluorescent formulations achieved through compatible pigment systems. Professional-grade versions may incorporate reinforcing fibers, conductive elements for anti-static properties, or antimicrobial additives for hygienic applications. Consumer-grade versions may feature decorative elements, custom branding, or ergonomic modifications while maintaining the essential elastomeric properties and spike functionality.
As noted, hair dryer attachment 10 comprises a cylindrical body or ring 12 having a spike base 14 integrally formed about a designated surface area of exterior surface 13. The spike base 14 serves as a structural foundation for accommodating an array or functional layout of spikes 21, and 22. A shown, each spike 21, 22 comprises a generally, circular, elongate body 19 having a distal end 16, and a proximate end 20 integral with spike base 14. Although each spike 21, 22 is shown having a rounded, elongate body, it is understood that each spike 21, 22 may comprise any geometric configuration, dimension, or shape including, but not limited to, any polygon shape that may include a triangular shape, rectangular shape, cone shape, or straight non-tapering shape. For example, in other embodiments, each spike 21, 22 may comprise a curved shape, a waverly shape, or combination of shapes. As illustrated, each spike 21, 22 tapers in dimensional size beginning with a larger diameter at the proximate end 20, and terminating in a smaller diameter at the distal end 16 while moving along the spike body 19. As such, each spike 21, 22 graduates in diameter when moving from the distal end 16 to the proximate end 20 terminating at spike base 14. The plurality of spikes 21, 22 may comprise any quantity or number. In one non-limiting embodiment, there is provided a total of 18 spikes though any number may be implemented depending on size, dimension, and shape of spikes 21, 22 utilized. Spikes 21, 22 are positioned to create an effective hair-styling surface while maintaining structural integrity with the base components. The spikes 21, 22 are arranged in a predetermined, spaced-apart distance from each other to form a systematically configured functional layout.
In reference to FIG. 2, there is shown a front elevation view of the hair dryer attachment 10, illustrating opening 17 formed completely through the cylindrical body or ring 12 to define the interior surface 11 opposite exterior surface 13. In one non-limiting embodiment, the width W of the body or ring 12 comprises approximately 2.5 inches in diameter though other dimeter sizes may be contemplated for accommodating various barrels 41 having larger or smaller diameters.
As illustrated in FIGS. 3 and 6, the functional layout of spikes 21, 22 provides for a distinctive arrangement of alternating rows of spikes 21, 22 extending outwardly from the spike base 14, and running along a length of the exterior surface 13 of the body or ring 12. The array of spikes 21, 22 follows a staggered pattern, with rows alternating between a row having five spikes 21, and a row having four spikes 22, in one non-limiting embodiment. This configuration may also be implemented with each row alternating between a row having five spikes, and a row having six spikes. It is understood that in construction, the hair dryer attachment 10 may comprise any number of rows of spikes, with each row comprising any number of spikes. The staggered arrangement ensures optimal distribution of the spikes 21, 22 across the brush surface while maintaining sufficient spacing between individual spikes 21, 22 to prevent tangling of hair during use. The pattern of alternating rows of spikes 21, 22 creates natural channels 24, 124 that are formed between the spike formations to facilitate improved airflow distribution, and more effective hair separation during the blow drying, and hair styling process. As shown in FIG. 4, the symmetrical arrangement of rows, demonstrates how the spikes 21, 22 are positioned to provide consistent coverage across a designated area of the exterior surface, and along the length of the hair dryer attachment 10.
With continued reference made to FIGS. 2 and 3, in one non-limiting embodiment, the hair dryer attachment 10 comprises a length (L) of 3 inches, and a height (H) of 4.75 inches. It is contemplated that other dimensional sizes may be utilized for constructing larger, or smaller hair dryer attachments. As shown in FIG. 3, spike base 14 comprises a curved contour that corresponds to the cylindrical curvature of the exterior surface 13 of the cylindrical body or ring 12. The curved contour of the spike base 14 results in spikes 21, 22 having different lengths or heights, as denoted at 21a, 21b, and 21c in FIG. 2. For illustrative purposes, in one row there is provided a short spike, 21a, a medium spike 21b, and a long spike 21c, where short, medium, and long refer to different lengths of spikes. In one embodiment spikes 21, 22 progressively increase in length about the front and back ends of the hair dryer attachment 10, with shorter spikes disposed in-between the front and back ends. In one row, the shortest spikes 21c are positioned about a central region of the spike base 14 where the central region comprises an exterior surface having less of a curvature contour. Medium spikes 21b are disposed adjacent the short spikes 21a in an area of the spike base 14 that has a larger curvature contour, and longer spikes 21a are disposed adjacent the medium spikes 21b in an area of the spike base 14 that has the greatest curvature contour. The graduated arrangement of spike lengths 21a, 21b, 21c creates a generally flat brushing surface denoted by dotted lines 30 in FIG. 3. The flat brush surface 30 is formed by an arranged alignment of the distal ends or tips 16 of spikes 21, 22, each terminating at the same horizontal axis as shown by 30. Each spike 21, 22 is situated approximately 90 degrees relative to the central horizontal axis of the attachment body or ring 12. This planar arrangement of the flat brush surface 30 ensures consistent contact with the hair during use, enabling uniform brushing action across the entire spike array (i.e., hair brush surface). The configuration of the spike lengths 21a, 21b, and 21c provides the flat brush surface 30 while accommodating the cylindrical curvature of the underlying attachment structure.
An installation of the hair dryer attachment 10 removably attached to a barrel 41 of a conventional hair dryer 40 is shown in FIG. 4. The interior surface 11 of the cylindrical attachment body or ring 12 is designed with a universal cylindrical opening to accommodate various hair dryer barrel diameters within standard ranges. The elastomeric properties of the attachment body or ring 12 allows to flex and conform securely around the barrel circumference while maintaining sufficient grip through surface friction. The installation view demonstrates how the interior surface 11 makes complete contact with the outer surface of the barrel 41 to ensure stable positioning during use. The flexible yet secure fit provided by the attachment body or ring 12 prevents unwanted rotation or displacement during hair drying and styling operations while still allowing for easy removal. As shown, upon attachment, the spikes 21, 22 are aligned along the top, horizontal axis of the barrel 41, and extend in an upwardly fashion. There may be occasions where a hair stylist may wish to align the spikes 21, 22 in a different orientation about the barrel 41 to better manipulate or style a person's hair. This is easily accomplished by merely removing the hair dryer attachment 10 from the barrel 41, and refitting the hair dryer attachment 10 onto the barrel 41 while realigning the spikes 21, 22 in a desired orientation. As shown, the hair dryer attachment 10 is installed such that it does not interfere with the blowing operating of the hair dryer 40, or the ability to hold and control the hair dryer by hand during use.
An alternative embodiment showing a modified arrangement pattern of spikes 21, 22 on attachment body or ring 12 is shown in FIG. 5. Alternating rows of spikes 21, 22 are configured in a different staggered pattern, or functional layout. In this embodiment, the rows of spikes 21, 24 alternates between a row having three spikes 21, and a row having four spikes 21, 22, creating a less dense but still effective brushing surface. The spikes 21, 22 retain consistent spacing within each row while preserving the graduated height arrangement forming the flat brushing plane 30. This alternative pattern demonstrates the flexibility in spike arrangement while maintaining the core functionality of the device. The modified pattern may be preferred for certain hair types or styling applications where a less dense bristle arrangement is desired.
A magnified, partial, perspective view of a hair dryer attachment 10 is illustrated in FIG. 6, showing an arranged pattern, or functional layout of individual spikes 21, 22 each integrated with spike base 14, in accordance with another embodiment. Proximate ends 20, opposite distal tips 16 of each spike 21, 22 are integral with spike base 14 such that each spike 21, 22 seamlessly merges with the top spike base 14 through a gradual radius transition to ensure structural integrity. The spikes 21, 22 originate from a point designated origin of spike 15 that features a wider cross-sectional diameter that tapers uniformly along the length of the spike until reaching the distal end or tip of spike 16. This tapered design optimizes flexibility while maintaining sufficient rigidity for hair styling purposes. In one embodiment, the spike base 14 and spikes 21, 22 are integrally molded as a single unified structure rather than comprising separately attached components. This single-piece construction method enhances durability by eliminating potential failure points at spike attachment locations. The material transition between the top spike base 14 and each spike 21, 22 is carefully controlled during the molding process to ensure consistent mechanical properties throughout the structure. The detailed view also reveals the precise angular orientation of each spike 21, 22 in relation to the top spike base 14 surface, which is optimized for proper hair engagement during use.
There is shown in FIG. 7, a side view of the hair dryer attachment 10 removably attached to a barrel 41 of a hair dryer 40 revealing the structure and integration of the spikes 21, 22 with the elastomeric body or ring 12. The view particularly illustrates how the spike lengths 21a, 21b, 21c are molded as continuous extensions of the elastomeric material forming the attachment ring 12 and top spike base 14. This unified construction ensures structural integrity and eliminates potential failure points that could occur with separately attached spikes 21, and 22. The graduated spike lengths 21a, 21b, 21c are clearly visible in this view, showing how they extend at progressively longer lengths from the top spike base 14 to create the flat brush surface 30. Each spike maintains a consistent diameter from its origin point 15 through to its tip 16, with the material composition remaining uniform throughout. However, it is noted that each spike 21, 22, or any number of spikes 21, 22 may comprise different compositional materials. The spikes 21, 22 are solid throughout their length, providing the necessary rigidity for hair styling while maintaining flexibility due to the elastomeric material properties. The flat brush surface 30 is achieved through precise molding of the spike lengths 21a, 21b, 21c, with each row carefully calibrated to terminate at the same horizontal axis. The integration of the spikes 21, 22 with the base structure is shown to be seamless, with no joints or connection points that could weaken over time or with repeated use.
In yet another alternative embodiment (not shown), there is provided a hair dryer attachment 10 comprising an elastomeric cylindrical ring 12 having a circular brush configuration wherein the plurality of spikes 21, 22 are arranged to form a semi-cylindrical or half-round brush surface rather than a flat brush surface. In this embodiment, the spikes 21, 22 extend outwardly from the spike base 14 and are distributed around a portion of the circumference of the cylindrical ring 12, for example, around a top or distal portion of the exterior surface 13. Each spike 21, 22 comprises substantially the same length, with the distal ends 16 of all spikes terminating at substantially equal distances from the spike base 14 to form a cylindrical brush surface. For example, in one embodiment, the spikes are arranged in horizontal rows parallel with a central axis of the hair dryer's barrel and each spike in a horizontal row comprises the same length. The uniform length configuration distinguishes this embodiment from the graduated spike length arrangement of the flat brush embodiment, as the circular brush functionality derives from the radial distribution pattern rather than from varied spike heights.
In such an embodiment, the circular brush configuration provides a curved brushing surface that conforms naturally to the contours of a person's head during styling operations. The spikes 21, 22 are systematically arranged in a radial pattern extending around the cylindrical body's circumference, in one embodiment creating a half-round or semi-cylindrical brush profile around approximately 180 degrees of the cylindrical ring's circumference. In another embodiment, the spikes are systematically arranged in a radial pattern extending from the cylindrical body's circumference between 90 and 270 degrees around the cylindrical ring's circumference. In one such and embodiment, the spikes are arranged in 3 to 10 straight rows around a portion of the cylindrical ring's circumference. As with other embodiments, the rows may be staggered or have alternating numbers of spikes. The radial arrangement positions each spike 21, 22 at a predetermined angular interval around the curved surface, with spacing in one embodiment ranging from 5 to 30 degrees or between 5 to 20 degrees between adjacent spikes depending on the total spike count and desired brush density. In one embodiment comprising rows of spikes, each row ranges in angle from the other rows from about 5 to 30 degrees or between 5 to 20 degrees. In one embodiment, the circular brush configuration comprises between 12 and 144 spikes 21, 22 distributed around the cylindrical surface, though other spike counts may be implemented based on the diameter of the cylindrical ring 12 and the desired styling characteristics.
The circular brush embodiment accommodates multiple styling techniques commonly employed in professional and consumer hair styling applications. In one styling technique, the user positions the circular brush surface at the hair roots near the scalp, wraps a section of hair around the cylindrical barrel, and applies heated airflow while slowly rotating the hair dryer barrel to create lift and volume at the roots. This root-lifting technique is particularly effective for adding body to fine or flat hair and creating height at the crown area. In another styling technique, the user positions the circular brush at mid-lengths of the hair shaft, wraps the hair section around the barrel, and applies tension while directing heated airflow along the wrapped section to create soft waves or bends in the hair. The degree of wave formation depends on the barrel diameter, with smaller barrels creating tighter waves and larger barrels creating looser, more subtle waves. In yet another styling technique, the user positions the circular brush near the hair ends, wraps the ends around the barrel, and applies heat while rotating the barrel inward toward the head or outward away from the head to create either tucked-under ends or flipped-out ends respectively.
In one embodiment, the spike tip design may incorporate various configurations to optimize hair engagement and minimize scalp irritation. In one embodiment, with a harder spike or bristle configuration, each spike 21, 22 terminates in a rounded ball tip having a diameter approximately 1.5 to 3 times the diameter of the spike shaft at the distal end, wherein the rounded ball tip prevents scratching of the scalp during styling operations and reduces the likelihood of hair snagging or breakage. In another embodiment, each spike 21, 22 terminates in a tapered point with a radius of curvature between 0.5 mm and 5 mm, providing enhanced penetration through dense or thick hair while maintaining sufficient bluntness to avoid scalp discomfort. In yet another embodiment, alternating spikes 21, 22 comprise different tip configurations, with some spikes featuring rounded ball tips for gentle scalp contact and other spikes featuring tapered tips for enhanced hair penetration, creating a mixed-tip configuration that balances comfort and styling effectiveness.
The spike flexibility characteristics may be tailored through material selection and geometric design. In one embodiment, each spike 21, 22 comprises a Shore hardness rating between 20 A and 70 A, providing sufficient flexibility to bend when encountering resistance from tangled hair while maintaining adequate rigidity to provide styling tension. In another embodiment, the spikes 21, 22 comprise a graduated hardness profile wherein the proximate end 20 comprises a harder material with Shore hardness between 50 A and 80 A for structural stability, and the distal end 16 comprises a softer material with Shore hardness between 20 A and 50 A for enhanced flexibility and gentler hair contact. This graduated hardness is achieved through multi-material injection molding or through chemical treatment of the spike tips after initial molding.
Each spike 21, 22 in a circular brush embodiment extends radially outward from the spike base 14 at an angle substantially perpendicular to the local tangent of the cylindrical ring 12 at its mounting location. In one embodiment, the proximate end 20 of each spike 21, 22 is integrally formed with the spike base 14 through the same unitary molding process described for the flat brush embodiment, ensuring seamless material transition and structural integrity. The distal end 16 of each spike 21, 22 terminates at a consistent radial distance from the central axis of the cylindrical ring 12, creating the cylindrical brush surface. This uniform radial extension ensures that all spike tips 16 in a row contact the hair simultaneously during styling operations, regardless of the rotational position of the hair dryer attachment 10 relative to the hair section being styled.
The spike tip design in the circular brush embodiment may incorporate various configurations to optimize hair engagement and minimize scalp irritation. In one embodiment, each spike 21, 22 terminates in a rounded ball tip having a diameter approximately 1.1 to 3 times the diameter of the spike shaft at the distal end, wherein the rounded ball tip prevents scratching of the scalp during styling operations and reduces the likelihood of hair snagging or breakage. In another embodiment, each spike 21, 22 terminates in a tapered point with a radius of curvature between 0.1 mm and 1 mm, maintaining sufficient bluntness to avoid scalp discomfort. In yet another embodiment, alternating spikes 21, 22 comprise different tip configurations, with some spikes featuring rounded ball tips for gentle scalp contact and other spikes featuring tapered tips for enhanced hair penetration, creating a mixed-tip configuration that balances comfort and styling effectiveness.
The circular brush embodiment enables the hair dryer attachment 10 to function similarly to a traditional round brush while simultaneously providing heated airflow. During use, the cylindrical brush surface facilitates natural rolling motions as users rotate the hair dryer barrel 41 to create volume, waves, and curls. The radial spike distribution pattern maintains optimal spacing between adjacent spikes 21, 22 to prevent hair tangling while allowing adequate airflow circulation through the channels 24 formed between the spikes. The uniform spike lengths ensure consistent hair contact across the curved brush surface regardless of the angular position during rotation, providing predictable styling results throughout the rolling motion. The circular brush embodiment accommodates different spike density configurations to optimize performance for various hair types and styling objectives. In one embodiment, a high-density spike arrangement comprises spacing of 5 to 10 degrees between adjacent spikes 21, 22 around the circumference, providing increased hair contact and control for fine or thin hair that requires maximum grip and volume creation. In another embodiment, a medium-density spike arrangement comprises spacing of 10 to 20 degrees between adjacent spikes, offering balanced performance suitable for most hair types and general styling applications. In yet another embodiment, a low-density spike arrangement comprises spacing of 20 to 30 degrees between adjacent spikes, allowing greater airflow circulation and reduced hair tension for thick, coarse, or damaged hair that requires gentler handling. The spike material composition may vary to provide different styling characteristics while maintaining the attachment ring's fixed diameter. In one embodiment, the spikes 21, 22 comprise firm nylon bristles providing strong tension and heat resistance for effective detangling and curl formation. In another embodiment, the spikes comprise a combination of synthetic and natural animal hair bristles, wherein the synthetic bristles provide structural support and the animal hair bristles distribute natural oils for enhanced shine and frizz reduction. In yet another embodiment, the spikes comprise flexible silicone bristles that provide gentler hair contact while maintaining heat resistance and easy cleaning properties. The circular brush configuration accommodates various hair sectioning techniques, allowing users to position the curved brush surface at the hair roots for volume creation, at mid-lengths for wave formation, or at the ends for curl definition, all while maintaining continuous heated airflow and brushing action through the integrated spike array. The cylindrical configuration facilitates natural rolling motions during styling, allowing users to create volume, waves, and curls through coordinated rotation of the hair dryer barrel while maintaining continuous heated airflow and brushing action.
In another alternative embodiment (not shown), the hair dryer attachment 10 comprises a two-piece configuration wherein the plurality of spikes 21, 22 are formed from a different material than the cylindrical ring 12. This construction method enables material optimization for each functional component of the attachment. The spikes 21, 22 may comprise a hard, rigid material including animal hair, synthetic materials including nylon, polyester, or other thermoplastic materials, ceramic, hardened thermoplastic, polyetheretherketone (PEEK), or other heat-resistant materials with superior durability characteristics, while the cylindrical ring 12 comprises an elastomeric material as described herein that provides the necessary flexibility for universal fit characteristics across different hair dryer barrel sizes. The spike material composition in the circular brush embodiment may vary to optimize performance characteristics for different styling applications while maintaining compatibility with the attachment's elastomeric construction. In one embodiment, the spikes 21, 22 comprise nylon bristles providing firm tension for effective detangling and heat resistance up to 230° F. (110° C.). In another embodiment, the spikes comprise a combination of nylon and natural bristles, wherein the nylon bristles provide structural tension and the natural bristles distribute oils throughout the hair length to enhance shine and reduce frizz. In yet another embodiment, the spikes comprise heat-conductive bristles that work in conjunction with the hair dryer's heated airflow to reduce styling time and minimize heat damage through more efficient heat distribution.
Such a two-piece configuration provides alternative features from the unitary construction embodiment. The hard spike material can provide enhanced resistance to wear or deformation during repeated styling operations, maintain precise spike geometry over extended use cycles, and provide superior heat resistance for applications requiring elevated operating temperatures. In one embodiment, a ceramic spike material demonstrates excellent thermal conductivity properties that facilitate efficient heat transfer from the hair dryer barrel through the spikes to the hair strands during styling operations. An embodiment with a hard second material construction enables sharper spike tip geometries that provide more precise hair sectioning and control compared to elastomeric spike configurations.
In a two-piece configuration where the hair dryer attachment is built into a hair dryer barrel, the device comprises a barrel assembly and a separate spike array component. The barrel assembly includes a cylindrical housing constructed from heat-resistant thermoplastic, ceramic, or metal materials capable of withstanding continuous hair dryer operating temperatures between 150° C. and 200° C. The barrel assembly further comprises integrated mounting features including circumferential grooves, snap-fit channels, or threaded attachment points positioned along an exterior surface of the barrel to receive and secure the spike array component.
In one embodiment, the spike array component in the two-piece barrel configuration comprises a base ring or mounting plate constructed from elastomeric material with Shore hardness between 40 A and 80 A, with the plurality of spikes 21, 22 extending outward from the base ring. The base ring includes complementary attachment features that mechanically interlock with the mounting features on the barrel assembly. In one embodiment, the base ring comprises internal tabs or projections that engage with circumferential grooves formed in the barrel exterior surface, creating a secure friction-fit connection that resists rotational displacement during styling operations while allowing intentional removal for cleaning or replacement.
In one aspect, the two-piece barrel integration enables modular spike array replacement, allowing users to interchange different spike configurations including flat brush arrays, circular brush arrays, wide-tooth detangling arrays, or fine-tooth smoothing arrays onto the same barrel assembly. Each interchangeable spike array maintains the same base ring dimensions and attachment mechanism while providing different spike counts, arrangements, lengths, or materials optimized for specific hair types or styling applications. The barrel assembly includes alignment indicators such as raised marks, color-coded zones, or tactile guides that assist users in properly orienting the spike array component during installation to ensure the spikes align along the desired axis relative to the barrel and hair dryer handle.
In such a two-piece embodiment, the elastomeric cylindrical ring 12 in the two-piece embodiment maintains all the universal fit characteristics and secure attachment functionality described in the unitary construction embodiment. The ring 12 comprises the same elastomeric materials describe elsewhere in this disclosure. The interior surface 11 of the ring 12 provides secure friction fit attachment to hair dryer barrels 41 of varying diameters through the inherent grip properties of the elastomeric material. The flexible ring construction accommodates barrel diameter variations while maintaining consistent attachment security during styling operations.
The spike attachment mechanism in the two-piece configuration comprises mechanical interlocking features, adhesive bonding, or insert molding techniques that securely join the hard spike array to the elastomeric ring 12. In one embodiment (not shown), the proximate end 20 of each spike 21, 22 comprises an enlarged base portion or mechanical interlock feature that is insert-molded into the elastomeric ring material during the ring manufacturing process. The insert molding technique creates a permanent mechanical bond between the hard spike material and the elastomeric ring material without requiring secondary adhesive application. Alternative attachment methods include structural adhesives rated for continuous exposure to hair dryer operating temperatures, mechanical snap-fit connections, or threaded insert configurations that enable spike array replacement or interchangeability. In one embodiment (not shown), the spike base and spikes are integrally formed as a first component and the cylindrical ring is the second component. The ring comprises holes corresponding to the spikes on the spike base, the spikes protruding through the holes when the hair dryer attachment is installed on a hair dryer. In such an embodiment, the elastomeric ring overlays and holds the spike base in place.
The two-piece construction enables customization options where users can select different spike array configurations for attachment to a common elastomeric ring. Multiple spike arrays comprising different spike counts, arrangements, lengths, or materials may be provided as interchangeable components that attach to the same universal-fit elastomeric ring. This modular approach provides styling versatility while maintaining the economic efficiency of a common ring component across multiple product variations.
Turning to FIG. 8, there is illustrated a functional view of the hair dryer attachment 10 removably affixed to the barrel 41 of a conventional handheld hair dryer 40, demonstrating the intended functionality of the device 10. The hair dryer attachment 10 is shown securely fitted onto the barrel 41 of hair dryer 40, with the interior surface 11 maintaining consistent contact with the outer surface area of barrel 41. The exterior surface 13, and top spike base 14 are visible from this angle, showing how the complete assembly integrates with the hair dryer. As shown, the functional layout of spikes 21, 22 provides sufficient spacing to prevent tangling of hair during use. The pattern of alternating rows of spikes 21, 22 creates natural channels 24 between the spike formations to facilitate improved airflow distribution, and more effective hair separation during the blow drying, and hair styling process. The view demonstrates how the graduated spike arrangement, comprising spikes 21, 22 of varying lengths 21a, 21b, 21c, creates the flat brush surface 30 that makes contact with the user's hair during styling. The alternating rows of spikes 21, 22 are shown in their working position, with each spike origin 15 firmly anchored to the top spike base 14 and each spike tip 16 positioned to effectively engage with hair strands during the combined drying and brushing action. This perspective particularly emphasizes how the flat brush surface 30 facilitates smooth contact with hair while maintaining proper spacing for airflow through the spike array. The spikes 21, 22 grip and control the hair section during blow drying allowing users to lift hair high, and reposition the spikes 21, 22 at the roots for building or enhancing volume without losing sections of hair. The spikes 21, 22 provide tension and styling control. During use, the hair dryer 40 is rotated in various angles to manipulate a person's hair across the spikes 21, 22 to style and brush the hair accordingly. The hair dryer attachment 10 enables more comfortable hand and wrists movements by allowing the barrel 41 of the hair dryer 40 to assist users in lifting and controlling a person's hair, or sections of hair.
Turning now to FIG. 9, there is shown a side view of a hair dryer attachment 30 including an elastomeric, cylindrical body or ring 12 having an array of outwardly extending spikes 21, 22, and a textured grip 26 provided on the exterior surface 13 of the body or ring 12, in accordance with another embodiment of the present invention. The hair dryer attachment 30 comprises all the same functional features as hair dryer attachment 10 but for the added textured grip pattern 26. Textured grip 26 is designed to enhance that ability to firmly grip the hair dryer attachment 30 by hand to facilitate handling the hair dryer attachment 30 when attaching it to, and detaching it from, a barrel 41 of a conventional hair dryer 40. The textured grip 26 comprises any of ridges, protrusions, indentations, embosses, projections, raised patterns, dimples, nubs, or other enhancing gripping features to better assist users in handling the hair dryer attachment 30 during installation or removal. In one non-limiting example, textured grip 26 comprises a plurality, of sequential waves of raised ridges that are situated adjacent each other where each wave formation extends along a portion of the outer surface area of the exterior surface 13. The textured grip 26 is provided on opposite sides of the cylindrical body or ring 12 allowing users to grasp the hair dryer attachment with a thumb and fore fingers of one hand. In one embodiment, the opening 17 includes a smooth cylindrical profile designed to slide over the barrel 41 with ease. The hair dryer attachment 30 is constructed from an elastomeric or silicone material to provide a cylindrical body or ring 12 that has the requisite flexibility needed to stretch and compress to better accommodate barrels 41 having differing diameter sizes.
In one alternative embodiment, there is provided in FIG. 10, a hair dryer attachment 50 that includes the same functional elements of hair dryer attachment 10 with the exception of providing internal gripping elements to enhance the frictional gripping of the cylindrical body or ring 12 to the outer surface area of barrel 41 of a hair dryer 40. The internal gripping elements 28 may comprise indentations, projections, tabs, nubs, flaps, ridges, or any combination thereof. In one example, the gripping elements 28 may comprise a series of flaps, that extend perpendicular to the interior surface 11, or alternatively, are slightly angled towards the front end of the hair dryer attachment 10 to prevent the attachment 10 from slipping off the barrel 41 during use. The gripping elements 28 help to retain the hair dryer attachment 10 without interfering with the operative function of spikes 21 and 22. In an alternative embodiment, gripping elements 28 are provided at designated areas on the interior surface 11 of the body or ring 12. Gripping elements 28 comprise internal projections or tabs extending inwardly from the interior surface 11 and partially into opening 17. These internal projections are strategically positioned around the circumference of the attachment ring 12 to accommodate various hair dryer barrel diameters and surface textures. The internal projections comprise flexible elastomeric extensions having a Shore hardness rating between 30-60, softer than the main body material, to provide enhanced conformability without damaging the hair dryer barrel surface. The internal projections may be arranged in helical patterns, longitudinal ridges, lateral ridges, or one or more circumferential bands extending along the inner circumference of the interior 11 of opening 17 to maximize grip while allowing for easy installation and removal of the hair dryer attachment 10. This enhanced grip mechanism enables secure attachment to hair dryer barrels with smooth, textured, or tapered surfaces while maintaining the universal fit characteristics of the base design. Providing encircling bands of gripping elements 28 to the interior surface 11 of opening 17 permits an even distribution attachment where the encircling bands wrap around the outer surface of the barrel 41 in a fully 360-degree attachment.
Turning now to FIG. 11, there is shown is a front, elevated view of a hair dryer attachment 60 in accordance with an alternative embodiment. The hair dryer attachment 60 includes the same functional elements of hair dryer attachment 10, with the exception of a magnetized flexible version of the cylindrical body or ring 12 for removably attaching the hair dryer attachment 60 to a metal barrel of traditional hair dryers. Some conventional hair dryers often include metal barrels, or metal barrels that are over molded with a non-heating plastic material. In one embodiment, the hair dryer attachment 60 includes a plurality of magnets 30, 32, 34, 36 each embedded within the elastomeric, cylindrical body or ring 12. The cylindrical body or ring 12 may include a flexible silicone band having a longitudinal opening that allows the attachment to wrap around the hair dryer barrel and secure to itself through magnetic attraction. The magnets 30, 32, 34, 36 may comprise neodymium magnets or ferrite magnetic strips embedded within the elastomeric material at opposing ends of the flexible band, enabling the attachment to form a secure bracelet-like connection around the barrel. The magnetic elements 30, 32, 34, 36 are encapsulated or embedded within the elastomeric material to prevent direct contact with the hair dryer surface while providing holding forces between 5-15 pounds of magnetic attraction. This embodiment accommodates an even wider range of barrel diameters and shapes, including oval, rectangular, or irregular cross-sections, while maintaining the spike array functionality for hair styling operations. It is understood that any number of magnetic elements may be implemented to securely, removably hold the hair dryer attachment 50 to different barrels of hair dryers. Further, in another embodiment, a thin, magnetic band may be embedded within the elastomeric or silicon material of the cylindrical body or ring 12, encircling the interior surface 11.
In reference to FIG. 12, there is shown a side, perspective view of a hair styling tool 100 that is integrated with a body 202 or barrel 206 of the hair dryer 200, in accordance with an alternative embodiment of the present invention. Conventional hair dryers 200 typically include a housing 202 having an integrated handle 204, a forward extending barrel 206 for directing hot air, and various electrical parts (not shown) including a motor/fan assembly, and control settings including on/off control, heat settings, and speed settings that are all enclosed within the housing 202. To alleviate the need for assembling a hair dryer attachment 10, 50, 60, to barrels of conventional hair dryers, the present disclosure provides an advantage of a hair dryer styling tool 100 that is formed integral with a barrel 206 of a hair dryer 200. Barrel 206 includes a spike base 208 to serve as a structural foundation for accommodating an array or functional layout of spikes 121, and 122. The spike base 208 may comprise a raised footing, or simply comprise a top surface area of barrel 206. Spikes 121, 122 are arranged in a similar array, or functional layout, as the spikes 21, 22 provided on the cylindrical body or ring 12 of the hairdryer attachment 10, 50, and 60. As such, the functional layout of spikes 121, 122 provides for a distinctive arrangement of alternating rows of spikes 121, 122 extending outwardly from the spike base 208, and running along a portion of the length of the top exterior surface of barrel 206. The array of spikes 121, 122 follow a staggered pattern, with rows alternating between a row having a first number of spikes, and a row having a second number of spikes where the first number of spikes is the same or different from the second number of spikes. The staggered arrangement ensures optimal distribution of the spikes 121, 122 across the brush surface while maintaining sufficient spacing between individual spikes 121, 122 to prevent tangling of hair during use. The pattern of alternating rows of spikes 121, 122 creates natural channels 124 between the spike formations to facilitate improved airflow distribution, and more effective hair separation during the blow drying, and hair styling process. The symmetrical arrangement of rows, demonstrates how the spikes 121, 122 are positioned to provide consistent coverage across a designated area of the exterior surface of the barrel 206.
In one embodiment of the integrated hair styling tool 100, the barrel 206 and spike array comprise a two-piece construction wherein the barrel 206 serves as a first component and a removable spike assembly serves as a second component. The barrel 206 in this two-piece embodiment includes mounting features such as circumferential grooves, raised ridges, or snap-fit channels formed along the exterior surface at the spike mounting location. The removable spike assembly comprises the spike base 208 and spikes 121, 122 formed as a unitary structure, with the spike base 208 including complementary attachment features that engage with the barrel mounting features. This two-piece construction enables users to remove the spike assembly for cleaning, maintenance, or replacement with alternative spike configurations having different spike counts, arrangements, or materials suited for different styling applications.
Similar to spikes 21, 22, noted herein, the curved contour of the top surface of barrel 206, results in spikes 121, 122 having different lengths, as was demonstrated by 21a, 21b, and 21c in FIG. 2. Each spike 121, 122 tapers in dimensional size beginning with a larger diameter at a proximate end 126, and terminating in a smaller diameter at the distal end 128. Spikes 121, 122 are positioned to create an effective hair-styling surface while maintaining structural integrity with the base components. Spikes 121, 122 are molded as continuous extensions of an elastomeric material, and are solid throughout their length, providing the necessary rigidity for hair styling while maintaining flexibility due to the elastomeric material properties. In one embodiment, spikes 121, 122 are integrated with barrel 206 using any over-molding process such as insert molding, two-shot injection, co-injection, low-pressure, or rotary/index molding. It is understood that in one alternative embodiment, each spike 121, 122 may be constructed from the same plastic material used to manufacture the barrel 206 of hair dryer 200. Thus, during an injection molding process of forming the barrel 206, templates or molds used in the process may accommodate for integrating spikes 121, 122 with the barrel 206 during the injection molding process.
In a two-piece barrel embodiment, the spike assembly comprising spike base 208 and spikes 121, 122 is manufactured separately from the barrel 206 and subsequently attached during final assembly. The spike assembly may be constructed from elastomeric materials including silicone with Shore hardness between 30 A and 70 A, thermoplastic elastomer (TPE) with Shore hardness between 40 A and 80 A, or thermoplastic polyurethane (TPU) with Shore hardness between 50 A and 90 A or any other material having a Shore hardness different that the attachment ring 12 or the barrel 206. The barrel 206 in the two-piece embodiment includes mechanical retention features such as undercut grooves, snap-fit detents, or threaded collars that secure the spike assembly base 208 to the barrel exterior surface. In one embodiment, the spike assembly base 208 comprises a split-ring configuration with a longitudinal opening, wherein the elastomeric material flexes to expand the ring diameter during installation over the barrel 206 and then contracts to grip the barrel surface through elastic recovery. In another embodiment, the spike assembly base 208 includes internal gripping elements such as radial ribs, circumferential bands, or textured surfaces that enhance frictional engagement with the barrel 206 to prevent rotational displacement during styling operations.
The two-piece construction enables the spike assembly to be manufactured using different processes than the barrel 206, optimizing production efficiency and material selection for each component. In one embodiment, the barrel 206 is manufactured through injection molding of high-temperature thermoplastic, while the spike assembly is manufactured through compression molding or injection molding of elastomeric material, with the two components assembled through press-fit, snap-fit, or adhesive bonding. In another embodiment, the barrel 206 includes embedded magnets or ferromagnetic inserts, and the spike assembly base 208 includes complementary magnetic elements that provide magnetic attachment between the components. The two-piece design also facilitates quality control by allowing independent inspection and testing of the barrel 206 and spike assembly prior to final assembly, reducing manufacturing defects and improving product consistency.
Various advantages include a hair dryer attachment 10. 50, 60 that is constructed as a single-piece molded component using an elastomeric material with a Shore hardness rating between 00-70. This hardness range was selected to provide optimal flexibility for installation while maintaining sufficient rigidity for effective hair styling functionality. The elastomeric, cylindrical body or ring 12 demonstrates excellent heat resistance properties suitable for prolonged exposure to hair dryer temperatures up to 185° F. (85° C.) without degradation or deformation. Further, the molding process creates a seamless, unitary structure where the attachment body or ring 12, a top spike base 14, and a plurality of spikes 21, 22 that are formed as one integral unit. This single-piece construction eliminates potential failure points that could occur with multi-component assemblies. The elastomeric material provides natural grip characteristics that enhance secure attachment of the hair dryer attachment 10, 50, 60 to a hair dryer barrel 41 through frictional engagement, while still allowing easy removal when desired. The material composition also ensures sufficient durability to maintain spike alignment and structural integrity through repeated use and cleaning cycles.
Surface treatments may be applied during the manufacturing process to enhance the material's heat resistance and provide additional grip characteristics. The elastomeric composition is specifically formulated to resist degradation from common hair care products and cleaning solutions while maintaining its essential mechanical properties throughout the expected product lifecycle.
In operation, the hair dryer attachment 10, 50, 60, and integrated hair attachment 100, provides significant functional benefits through its innovative design features. The flat brush surface 30, 130 created by the graduated spikes 21, 22, 121, 122 functional layout or arrangement enables uniform contact with hair sections during styling. This planar surface formation ensures consistent tension and heat distribution across the hair strands being styled. The alternating rows of spikes 21, 22, 121, 122 operate together in concert with the flat brush surface 30, 130 to separate and grip hair effectively while allowing adequate airflow through the spike array pattern. In one embodiment, the flat brush surface mimics a flat hairbrush.
A further advantage provides a hair dryer attachment 10, 50, 60, and integrated hair attachment 100, enables simultaneous drying and brushing functionality, eliminating the need for users to coordinate multiple styling tools. As heated air flows through the spike array, the elastomeric spikes 21, 22, 121, 122 grip and separate hair strands while the heated air contacts and dries the hair. This dual-action capability significantly reduces overall styling time compared to traditional methods requiring separate brushing and drying steps. The improved styling efficiency is further enhanced by the strategic placement or functional layout of spikes 21, 22, 121, 122 prevents tangling while maximizing hair contact.
It is appreciated that there may be provided various interchangeable hair dryer attachments, each constructed using any number of spikes 21, 22, 121, 122 that provide different functional layouts to create wider or narrower channels 24, and 124. Further, each spike 21, 22, 121, 122 may include various projections, dimples, or other formations that are formed on a designated portion or on the entire part of the exterior surface of each spike 21, 22, 121, 122 to enhance the gripping, blowing, or styling of hair.
Since many modifications, variations, and changes in detail can be made to the described preferred embodiments of the invention, it is intended that all matters in the foregoing description and shown in the accompanying drawings be interpreted as illustrative and not deemed to be limiting. Furthermore, it is understood that any of the features presented in the embodiments may be integrated into any of the other embodiments unless explicitly stated otherwise. The scope of the invention should be determined by the appended claims and their legal equivalents. Modifications, additions, or omissions may be made to the systems, apparatuses, and methods described herein without departing from the scope of the disclosure. For example, the components of the system may be integrated together, or separated. Moreover, the operations of the systems and apparatuses disclosed herein may be performed by more, fewer, or other components and the methods described may include more, fewer, or other steps.
1. A hair dryer attachment comprising:
an elastomeric cylindrical ring including an opening defining an interior surface opposite an exterior surface, and a spike base formed integral with said exterior surface;
a plurality of spikes each including a distal end opposite a proximate end integral with said spike base, each of said plurality of spikes extending outwards from said spike base, and each tapering in diameter from said proximate end towards said distal end; and
wherein said opening is sized to removably receive a barrel of a hair dryer such that said plurality of spikes are oriented along a top, horizontal surface of said barrel when said hair dryer attachment is inserted onto said barrel.
2. The hair dryer attachment of claim 1, wherein said plurality of spikes are arranged in staggered rows, each of said staggered row spaced-apart from each other to form open channels.
3. The hair dryer attachment of claim 2, wherein each spike of said plurality of spikes varies in length based on a position of each spike on said spike base, said distal end of each of said plurality of spikes terminating at a same horizontal axis to form a flat brush surface.
4. The hair dryer attachment of claim 3, wherein said staggered rows comprises a first row including a first number of spikes of said plurality of spikes, a second row including a second number of spikes of said plurality of spikes, a third row including a third number of spikes of said plurality of spikes, and a fourth row including a fourth number of spikes of said plurality of spikes.
5. The hair dryer attachment of claim 4, wherein said first, second, third, and fourth number of spikes comprises the same number of spikes, or a different number of spikes.
6. The hair dryer attachment of claim 5, wherein said first number of spikes comprises five spikes, said second number of spikes comprises four spikes, said third number of spikes comprises five spikes, and said fourth number of spikes comprises four spikes.
7. The hair dryer attachment of claim 5, wherein said first number of spikes comprises six spikes, said second number of spikes comprises five spikes, said third number of spikes comprises six spikes, and said fourth number of spikes comprises five spikes.
8. The hair dryer attachment of claim 5, further including a textured grip that is provided on said exterior surface of said cylindrical ring, said textured grip comprising any of ridges, protrusions, nubs, indentations, raised patterns, dimples, or any combination thereof.
9. The hair dryer attachment of claim 3, wherein said elastomeric cylindrical ring includes one or more magnets embedded therein, said one or more magnets surrounding said opening of said cylindrical ring.
10. The hair dryer attachment of claim 3, further including one or more gripping elements, each disposed along an inner circumference of said interior surface of said ring.
11. The hair dryer attachment of claim 3, wherein said elastomeric cylindrical ring, and said plurality of spikes comprise a non-metallic, non-ionizing, silicon material including any of a thermoplastic polyurethane (TPU) material with a Shore hardness ratings between 60 A-90 A, a fluor silicone rubber compound material, an ethylene propylene diene monomer (EPDM) elastomer, a thermoplastic vulcanizate (TPV) with a Shore hardness ratings between 40 A-90 A, an elastomeric material having a Shore hardness of between 00 and 70.
12. A hair dryer attachment comprising:
a cylindrical body having a body length including an opening formed therethrough defining an interior surface opposite an exterior surface;
a plurality of spikes each including an elongate body having a distal end opposite a proximate end made integral with said cylindrical body, said plurality of spikes disposed on said body length and arranged in a plurality of rows, or in a staggered pattern, said spikes spaced apart from each other to form channels therebetween, a first group of said plurality of spikes having a first length, a second group of said plurality of spikes having a second length, and a third group of said plurality of spikes having a third length, each spike of said plurality of spikes tapering in diameter along said body from said proximate end towards said distal end, said first length, said second length, and said third length being different from each other; and
wherein said opening is sized to removably receive a barrel of a hair dryer therein such that said plurality of spikes are oriented along a top, horizontal surface of said barrel when said hair dryer attachment is fully inserted onto said barrel.
13. The hair dryer attachment of claim 12, wherein said length of each spike of said plurality of spikes varies based on a position of each spike on said cylindrical body, said distal end of each of said plurality of spikes terminating at a same horizontal axis to form a flat brush surface.
14. The hair dryer attachment of claim 13, wherein said plurality of rows comprises a first row including a first number of spikes, a second row including a second number of spikes, a third row including a third number of spikes, and a fourth row including a fourth number of spikes.
15. The hair dryer attachment of claim 14, wherein said first number of spikes comprises any of five or six spikes, said second number of spikes comprises any of four or five spikes, said third number of spikes comprises any of five or six spikes, and said fourth number of spikes comprises any of four or five spikes.
16. The hair dryer attachment of claim 13, further including a textured grip provided on said exterior surface of said cylindrical body, said textured grip comprising any of ridges, protrusions, nubs, indentations, raised patterns, dimples, or any combination thereof.
17. The hair dryer attachment of claim 13, further including one or more gripping elements, each gripping element disposed along an inner circumference of said interior surface of said body.
18. A hair styling tool integrated with a cylindrical barrel of a hairdryer, said hair styling tool comprising:
a plurality of spikes each including an elongate body having a distal end, and a proximate end integrated with said cylindrical barrel, said plurality of spikes extending outwards from a top, planar surface of said cylindrical barrel, and arranged in a staggered pattern, or in parallel rows on said cylindrical barrel forming open channels for receiving a person's hair during use, each of said plurality of spikes tapering in diameter along said body from said proximate end towards said distal end;
wherein each of said plurality of spikes comprises a length that varies based on a position of each spike on said barrel such that a first group of spikes includes a first length, a second group of spikes includes a second length, and a third group of spikes includes a third length; and
wherein said distal end of each of said plurality of spikes terminates at a same horizontal axis above said top planar surface of said cylindrical barrel to form a flat brush surface.
19. The hair styling tool of claim 18, wherein said plurality of spikes comprise a non-metallic, non-ionizing, silicon material including any of a thermoplastic polyurethane (TPU) material with a Shore hardness ratings between 60 A-90 A, a fluor silicone rubber compound material, an ethylene propylene diene monomer (EPDM) elastomer, a thermoplastic vulcanizate (TPV) with a Shore hardness ratings between 40 A-90 A, an elastomeric material having a Shore hardness of between 00 and 70.
20. The hair styling tool of claim 19, wherein said plurality of spikes are over-molded on said cylindrical barrel of said hairdryer.