Patent application title:

ROD FOR EYELASH PERMANENT CURL

Publication number:

US20250185776A1

Publication date:
Application number:

18/530,583

Filed date:

2023-12-06

Smart Summary: A rod is designed to help perm eyelashes. It has a flat base that matches the size of an eye and the length of eyelashes. The top surface of the base is curved, and there are several small raised areas that help guide the eyelashes during the perming process. These raised areas are evenly spaced and run along the length of the rod. The cross-section of the rod is shaped like a half-ellipse, with two sides that curve differently. 🚀 TL;DR

Abstract:

The present device provides a rod for perming eyelashes, the rod including a base formed in a plate shape having a length corresponding to a width of an eye, and a width corresponding to a length of an eyelash, the base having an upper surface formed curvedly, and a plurality of guide convex portions each formed in a rod shape perpendicular to a longitudinal direction and disposed in parallel on the upper surface of the base so as to be spaced apart from one another at preset intervals, in which the base is formed such that a cross-section perpendicular to the longitudinal direction has an semi-elliptical shape, and one side horizontal surface and the other side horizontal surface have different curvatures.

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Classification:

A45D2/48 »  CPC main

Hair-curling or hair-waving appliances ; Appliances for hair dressing treatment not otherwise provided for Eyelash curlers; Eyebrow curlers

Description

BACKGROUND OF THE DEVICE

1. Field of the Device

The present device relates to a rod for perming eyelashes.

2. Description of the Related Art

Eyelashes grow on thin eyelids in two to three rows having a thickness of about 1 mm. Because the eyelashes distinctly define outlines of eyes, the eyelashes look even more beautiful when lengths of the eyelashes are long or the number of eyelashes is large so that the eyelashes look thick.

It is effective to curl the eyelashes upward to make the eyes appear larger at the time of applying makeup. To this end, an eyelash curler is used to curl the eyelashes upward, or curled artificial eyelashes are attached.

Because the eyelash curler temporarily curls the eyelashes upward, the eyelashes return to the original state over time, which causes a user to inconveniently have to curl the eyelashes again several times a day. The artificial eyelashes are comparatively expensive and fall out over time.

Therefore, the perming process of permanently curling hair has been applied to eyelashes.

FIG. 8 is a view illustrating a rod for perming eyelashes disclosed in Japanese Patent Application Laid-Open No. JP2002058523A and schematically illustrating a state in which eyelashes are permed. A rod 11 for perming eyelashes includes a base portion 13 having a plate shape, and a rod portion 14 formed at one end of the base portion 13. A user fixes the base portion 13 on an eye with a double-sided tape, attaches tip sides of eyelashes 12 to an eyelash fixing surface 15 so that the eyelashes 12 traverse the rod portion 4, and then performs the perming process by applying a perm fluid to the eyelashes 12.

A single type of curled shape may be made in accordance with a size of a cylindrical shape of the rod portion 14.

SUMMARY OF THE DEVICE

An object of the present device is to provide a rod for perming eyelashes, which is capable of grouping a plurality of eyelashes side by side, curling the plurality of eyelashes at equal intervals, and selecting an angle of curls of eyelashes.

In order to achieve the above-mentioned object, the present device provides a rod for perming eyelashes, the rod including: a base formed in a plate shape having a length corresponding to a width of an eye, and a width corresponding to a length of an eyelash, the base having an upper surface formed curvedly and convexly; and a plurality of guide convex portions formed in a comb pattern perpendicular to a longitudinal direction of the base and disposed in parallel on the upper surface of the base so as to be spaced apart from one another at preset intervals, in which the base is formed so that a cross-section perpendicular to the longitudinal direction has a semi-elliptical shape.

The base may be formed such that a cross-section perpendicular to the longitudinal direction has a semi-elliptical shape, and one side horizontal surface and the other side horizontal surface may have different curvatures.

A bottom surface of the base may be flat so as to have a plate shape, the bottom surface of the base may be formed concavely formed from an edge toward a center thereof, and the bottom surface of the base may be formed concavely so that a depth of a most concave region is 1 mm or less.

Two opposite ends of the guide convex portion may be formed to converge in an awl shape.

An interval between the ends of the adjacent guide convex portions may be twice an interval between regions of the adjacent guide convex portions that are not the ends of the adjacent guide convex portions.

The embodiment of the present device configured as described above may provide the rod for perming eyelashes, in which the two types of curled shapes may be selected by the single rod, the eyelashes, which are adjacent to one another at preset intervals, are grouped, and the ends of the grouped eyelashes are collected and curled, such that the eyelashes may be shown more clearly.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a view illustrating rods for perming eyelashes according to an embodiment of the present device.

FIGS. 2 and 3 are photographs for explaining the rod for perming eyelashes according to the embodiment of the present device.

FIG. 4 is a view illustrating a cross-section of the rod for perming eyelashes according to the embodiment of the present device.

FIG. 5 is a view illustrating a bottom surface of the rod for perming eyelashes according to the embodiment of the present device.

FIG. 6 is a view illustrating a state in which the rod for perming eyelashes according to the embodiment of the present device is used.

FIG. 7 is a view illustrating a result of using the rod for perming eyelashes according to the embodiment of the present device.

FIG. 8 is a view for explaining a rod for perming eyelashes in the related art.

DETAILED DESCRIPTION OF THE EMBODIMENTS

Hereinafter, embodiments of the present device will be described with reference to the accompanying drawings. The embodiments of the present device may be modified in various different forms, and the scope of the present device is not limited to the embodiments to be described below.

In addition, unless explicitly described to the contrary throughout the specification, the word “comprise/include” and variations such as “comprises/includes” or “comprising/including” will be understood to imply the inclusion of stated elements, not the exclusion of any other elements.

FIG. 1 is a view illustrating rods for perming eyelashes according to an embodiment of the present device, FIGS. 2 and 3 are photographs for explaining the rod for perming eyelashes according to the embodiment of the present device, FIG. 4 is a view illustrating a cross-section of the rod for perming eyelashes according to the embodiment of the present device, FIG. 5 is a view illustrating a bottom surface of the rod for perming eyelashes according to the embodiment of the present device, FIG. 6 is a view illustrating a state in which the rod for perming eyelashes according to the embodiment of the present device is used, and FIG. 7 is a view illustrating a result of using the rod for perming eyelashes according to the embodiment of the present device.

As illustrated, the rod for perming eyelashes according to the embodiment of the present device includes a plate-shaped base 110 having a length corresponding to a length of an eye, and a plurality of guide convex portions 120 formed on an upper surface of the base 110. The base 110 and the guide convex portion 120 may be made of silicone and integrated.

The upper surface of the base 110 is formed in a rounded arc shape, and a bottom surface 111 of the base 110 is formed to be flat. As illustrated in FIG. 4, the base 110 is formed to have a cross-section having a semi-elliptical shape. When a long-length side is a horizontal side, one side horizontal surface and the other side horizontal surface of the elliptical shape may have different curvatures. When the elliptical shape has different curvatures, an angle between the bottom surface 111 and the upper surface varies. The eyelashes are curled to be further curved upward from roots of the eyelashes as the angle decreases. That is, side rb in FIG. 4, which has a small curvature, has a smaller curvature than side ra. Therefore, when the eyelash is permed in a state in which side rb is positioned at a side of the root of the eyelash, the eyelash is curled to be closer to the eyelid in comparison with a case in which the eyelash is permed in a state in which side ra is positioned at the side of the eyelash. Because side ra has a larger curvature than side rb, the eyelash is curled in a softly rounded shape.

In addition, the base 110 is rounded so that a thickness thereof decreases toward two opposite ends based on a longitudinal direction. The bottom surface 111 of the base 110 is flat so as to have a plate shape. The bottom surface 111 of the base 110 is formed concavely toward a center and has a size of 1 mm or less. The bottom surface 111 is seated on the eyelid when the rod is used. A material, such as paste, having viscosity is applied onto the bottom surface 111, and the bottom surface 111 is seated on the eyelid. An edge of the bottom surface 111 of the base protrudes thinly, and the bottom surface 111 of the base is formed concavely from the edge toward the center so that a depth of a most concave region is 1 mm or less. In case that the bottom surface is formed concavely, suction power may be generated by a vacuum when the bottom surface is attached to the eyelid. The base 110 may be fixed onto the eyelid without a separate bonding agent.

The plurality of guide convex portions 120 is formed in parallel at intervals of 1 mm and each provided in a rod shape perpendicular to the longitudinal direction. An end 121 of the guide convex portion 120 is formed to converge in an awl shape. Because the end 121 of the guide convex portion 120 converges in an awl shape, a main region 122 is formed in a rod shape having a thickness of 1 mm. When the plurality of guide convex portions 120 is disposed in parallel so as to be spaced apart from one another so that an interval w2 between the main regions 122 is 1 mm, an interval w1 between the ends 121 is at least 2 mm. When the eyelashes, onto which a perm fluid is applied, are disposed in grooves between the guide convex portions 120, the plurality of eyelashes is inserted into one groove having the interval of w1. Because the interval decreases toward side w2, the plurality of adjacent eyelashes is permed so that the ends of the plurality of adjacent eyelashes are collected. As the ends of the plurality of adjacent eyelashes are collected, the plurality of adjacent eyelashes is collected when the eyelashes are permed, as shown in the photograph at the lower side in FIG. 7, such that the eyelashes look more distinctive.

Claims

What is claimed is:

1. A rod for perming eyelashes, the rod comprising:

a base formed in a plate shape having a length corresponding to a width of an eye, and a width corresponding to a length of an eyelash, the base having an upper surface formed curvedly; and

a plurality of guide convex portions formed in a comb pattern perpendicular to a longitudinal direction of the base and disposed in parallel on the upper surface of the base so as to be spaced apart from one another at preset intervals,

wherein the base is formed so that a cross-section perpendicular to the longitudinal direction has a semi-elliptical shape,

wherein two opposite ends of the guide convex portion are formed to converge in an awl shape, and

wherein an interval between main regions of the guide convex portions adjacent to the main region between the two opposite ends of the guide convex portion is smaller than an interval between the two adjacent opposite ends.

2. The rod of claim 1, wherein a bottom surface of the base is flat so as to have a plate shape, the bottom surface of the base is formed concavely formed from an edge toward a center thereof, and the bottom surface of the base is formed concavely so that a depth of a most concave region is 1 mm or less.

3. The rod of claim 1, wherein the base is formed such that a cross-section perpendicular to the longitudinal direction has a semi-elliptical shape, and one side horizontal surface and the other side horizontal surface have different curvatures.

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