CURLING IRON

Description

1. TECHNICAL FIELD

The invention relates to the technical field of hairdressing device, in particular to a curling iron.

2. BACKGROUND ART

Curling iron is widely used as an electric heating tool in the field of hairdressing. It heats the hair through the high temperature provided by the heating rod, so that the hair can achieve the curling effect. The traditional curling iron is usually designed as an integral non-dismountable structure, i.e., the curling barrel is integrated with the heating rod, and the user can not replace the curling barrel during use, and needs to replace the whole curling iron. It is not only inflexible, but also increases the cost and inconvenience.

In recent years, there are some curling irons that can replace the curling barrel in the market. The curling barrel of such curling irons can be disassembled and assembled by setting the latch structure. However, the design of the latch structure makes the disassembly and assembly process cumbersome and time-consuming, and the operation is inconvenient. In addition, due to the limitation of the structure design, partial demountable curling barrel can not realize circular reciprocating rotation of the curling barrel.

3. SUMMARY OF THE INVENTION

In order to solve said problems, the invention provides a curling iron, which realizes disassembly and installation of the curling barrel through a magnetic attraction approach, which is easier to operate compared to the traditional latch structure, and only requires plugging and unplugging to complete installation and disassembly; the curling iron can rotate and reset automatically, which significantly improves the convenience and practicability of the curling iron, and has important market application value and promotion prospect.

The invention is realized by the following technical solution: a curling iron, comprises a handheld part, in which is fitted with a control mainboard, a key board and a power module;

• • a driving part, rotatably mounted on said handheld part and driven by a driving mechanism fitted in said handheld part to perform a circular reciprocating action;
  • a heating rod, mounted on said driving part and powered by said power module;
  • a curling barrel, sleeved on the heating rod and detachably mounted with the driving part; the curling barrel is driven by the driving part to do circular reciprocating rotation, and on the curling barrel is mounted with a curling clamp.

As a preferred technical scheme, the driving part and the curling barrel are assembled by magnetic attraction with a magnetic suction mechanism; the curling barrel has a sleeving chamber, and the heating rod is inserted into the sleeving chamber.

As a preferred technical scheme, the magnetic suction mechanism comprises a first magnetic suction part disposed on an assembly surface of the curling barrel and a second magnetic suction part disposed on an assembly surface of the driving part; the assembling connection of the curling barrel and the driving part is realized by the first magnetic suction part and the second magnetic suction part.

As a preferred technical scheme, the driving mechanism includes:

• • a driving motor, the driving motor being fixedly arranged on a mounting base in the handheld part via a motor fixing support;
  • a motor shaft is inserted into the shaft hole in the driving part and is fixedly connected with the driving part, and the driving part is driven by the driving motor to rotate.

As a preferred technical scheme, the heating rod is provided with a heating mainboard, conductive contact pins are arranged on the heating mainboard, a conductive base is fixedly arranged in the handheld part, and the conductive base is connected with the power module and the control mainboard, conductive slip rings are arranged on an end face of the conductive base, and the conductive contact pins are in rotational contact with the corresponding conductive slip rings.

As a preferred technical scheme, an assembly groove is provided on one surface of the conductive base that is opposite to the driving part, an assembly convex part is arranged at a position of the driving part corresponding to the assembly groove, the assembly convex part is installed into the assembly groove, and the motor shaft of the driving mechanism penetrates through the conductive base and is fixedly connected with the assembly convex part.

As a preferred technical scheme, a first key group is arranged on the key board, a second key group is arranged on the control mainboard, the forward and reverse rotation of the driving mechanism and the resetting of the driving mechanism are controlled through the first key group, and the switch and the temperature value of the heating rod are controlled through the second key group.

As a preferred technical scheme, a digital display tube is arranged on the control mainboard, and a panel is arranged on the handheld part corresponding to the digital display tube.

As a preferred technical scheme, the hand-held part comprises a first housing part and a second housing part, wherein the first housing part and the second housing part are assembled with each other and then fixed by screws.

As a preferred technical scheme, a power line is arranged on the handheld part, and the power module is powered via the power line.

The advantageous effects of the invention are as follows: the curling iron of the invention realizes disassembly and installation of the curling barrel through a magnetic attraction approach, which is easier to operate compared to the traditional latch structure, and only requires plugging and unplugging to complete installation and disassembly, significantly improving the user's use efficiency and experience. At the same time, by arranging the conductive slip ring structure, the detachable curling barrel can not only realize the automatic rotation in the positive and negative directions, but also automatically reset after curling hair, thereby not only ensuring the effect of curling hair, but also greatly improving the convenience and practicability of operation; the invention overcomes the problems that the traditional curling barrel is not detachable or troublesome to disassemble and assemble, simultaneously solves the defects that the circular reciprocating rotation and automatic reset can not be realized, and ensures that the curling process is more efficient, stable, simple and feasible, with important market application value and promotion prospect.

4. BRIEF DESCRIPTION OF ACCOMPANY DRAWINGS

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the art, the drawings used in the embodiments or the art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a first schematic diagram of the overall explosive structure of the invention;

FIG. 2 is a second schematic diagram of the overall explosive structure of the invention;

FIG. 3 is a first exploded view of the handheld part of the invention;

FIG. 4 is a second exploded view of the handheld part of the invention;

FIG. 5 is a sectional view of the hand held part and the heating rod of the invention;

FIG. 6 is a partial enlarged view of position A in FIG. 5 of the invention;

FIG. 7 is a schematic diagram illustrating the overall assembly of the invention;

FIG. 8 is a structural diagram of the conductive base of the invention;

As shown in the accompanying drawings:

1 curling barrel, 2 curling clamp, 3 pressing part, 4 pressing and fixing seat, 5 barrel assembly part, 6 heating rod, 8 second magnetic suction part, 9 driving part, 10 first key group, 11 handheld part, 12 second key group, 13 power line, 14 sleeving chamber, 15 first magnetic suction part, 16 panel, 17 control mainboard, 18 conductive base, 19 mounting base, 20 conductive contact pin, 21 assembly convex part, 22 motor shaft, 111 first housing part, 112 second housing part, 23 driving motor, 24 key board, 25 heating mainboard, 181 conductive slip ring, 26 motor fixing support.

5. SPECIFIC EMBODIMENT OF THE INVENTION

All of the features disclosed in this specification, or all of the steps of any method or process as disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

As shown in FIG. 1, FIG. 2, and FIG. 7, a curling iron provided by the invention comprises a handheld part 11, wherein the handheld part 11 is cylindrical in this embodiment, but may be special-shaped or in any other shape that is convenient for holding in other embodiments, and in the handheld part 11 is fitted with a control mainboard 17, a key board 24 and a power module; the power module can be a rechargeable battery, and can also be a power supply mode of directly connecting a power line 13;

As shown in FIG. 3 and FIG. 4, the invention also includes a driving part 9, being rotatably mounted on said handheld part 11 and driven by a driving mechanism fitted in said handheld part 11 to perform a circular reciprocating action; the driving part 9 can be cylindrical in shape or other shapes, and can realize forward and reverse rotation under the action of the driving mechanism, so that the hair can be automatically wound;

• • the invention also includes a heating rod 6, which is mounted on said driving part 9 and powered by said power module; the temperature of the heating rod 6 is adjustable, and temperature value of the heating rod 6 is manually adjusted; the heating rod 6 is a heating rod 6 commonly used in the field, the specific structure of the heating rod 6 is not specifically described, and it is mainly used for heating when hair is wound, so that the hair has a better shaping effect;

As shown in FIG. 1, FIG. 2, and FIG. 7, the invention also includes a curling barrel 1, on which is provided with a barrel assembly part 5; the curling barrel 1 is sleeved on the heating rod 6 and is detachably mounted with the driving part 9; the curling barrel 1 is driven by the driving part 9 to do circular reciprocating rotation, and on the curling barrel 1 is mounted with a curling clamp 2; the curling barrel 1 can realize positive and negative rotation via the driving mechanism, the curling clamp 2 provided on the curling barrel 1 can be opened and used for clamping the hair and winding the hair; in order to facilitate opening the curling clamp 2, a pressing part 3 can be arranged on the curling clamp 2, and one end of the pressing part 3 is connected to the curling clamp 2; the pressing part 3 is hinged on the pressing and fixing seat 4, pressing down the pressing part 3 with the finger during use to make one end of the curling clamp 2 open for clamping the hair, and in order to clamp the hair tightly, the pressing part 3 can be elastically hinged on the pressing and fixing seat 4, after pressing down, the curling clamp 2 is used for compressing hair tightly by utilizing elastic resetting force.

In the embodiment, in order to realize quick assembly and disassembly of the curling barrel 1 with the driving part 9, the driving part 9 and the curling barrel 1 are assembled by magnetic attraction with a magnetic suction mechanism; the curling barrel 1 has a sleeving chamber 14, and the heating rod 6 is inserted into the sleeving chamber 14; when the heating rod 6 is completely inserted into the sleeving chamber 14, magnetic attraction can be completed, so that the assembly and disassembly are very convenient, and the curling barrel 1 only needs to be quickly replaced at the later stage, without needing complex assembly and disassembly structure.

Specifically, as shown in FIG. 1 and FIG. 2, the magnetic suction mechanism comprises a first magnetic suction part 15 disposed on an assembly surface of the curling barrel 1 and a second magnetic suction part 8 disposed on an assembly surface of the driving part 9; the assembling connection of the curling barrel 1 and the driving part 9 is realized by the first magnetic suction part 15 and the second magnetic suction part 8, wherein the first magnetic suction part 15 can be a magnetic ring or a metal iron ring, and is fixedly mounted on the inner step surface of the sleeving chamber 14, the second magnetic suction part 8 can be a plurality of magnetic blocks, and after the curling barrel 1 is sleeved on the heating rod 6, magnetic attraction is realized via the magnetic ring and a plurality of magnetic blocks, simple and convenient.

Wherein, as shown in FIG. 4 and FIG. 5, the driving mechanism includes a driving motor 23, the driving motor 23 being fixedly arranged on a mounting base 19 in the handheld part 11 via a motor fixing support 26;

• • wherein, a motor shaft 22 is inserted into the shaft hole in the driving part 9 and is fixedly connected with the driving part 9, and the driving part 9 is driven by the driving motor 23 to rotate; the driving motor 23 can realize forward and reverse rotation, so that the driving part 9 can realize forward and reverse rotation to drive the curling barrel 1 and the curling clamp 2 to realize forward and reverse rotation.

Wherein, as shown in FIG. 5, FIG. 6 and FIG. 8, the heating rod 6 is provided with a heating mainboard 25, conductive contact pins 20 are arranged on the heating mainboard 25, a conductive base 18 is fixedly arranged in the handheld part 11, and the conductive base 18 is connected with the power module and the control mainboard 17, conductive slip rings 181 are arranged on an end face of the conductive base 18, and the conductive contact pins 20 are in rotational contact with the corresponding conductive slip rings 181; therefore, when the heating rod 6 is connected to the heating mainboard 25, and the heating mainboard 25 is always attached to the conductive slip rings 181 on the conductive base 18 through the conductive contact pins 20, continuous power supply can be realized even if the heating rod 6 rotates, specifically, the conductive slip rings 181 may include the positive conductive slip rings 181 and the negative conductive slip rings 181, so that the corresponding positive and negative conductive contact pins 20 only need to contact with the corresponding conductive slip rings 181 to complete conduction, realizing continuous power supply of the heating rod 6;

• • wherein, an assembly groove is provided on one surface of the conductive base 18 that is opposite to the driving part 9, an assembly convex part 21 is arranged at a position of the driving part 9 corresponding to the assembly groove, the assembly convex part 21 is installed into the assembly groove, and the motor shaft 22 of the driving mechanism penetrates through the conductive base 18 and is fixedly connected with the assembly convex part 21; through concave and convex positioning assembly, the assembly distance between the driving part 9 and the conductive base 18 is closer to increases the assembly stability; the motor shaft 22 will not drive the conductive base 18 to rotate when rotating, and the motor shaft 22 passes through the conductive base 18, but it does not contact with the conductive base 18.

Wherein, as shown in FIG. 3 and FIG. 4, a first key group 10 is arranged on the key board 24, wherein the first key group 10 may include a left rotation key, a right rotation key, a reset key and the like; a second key group 12 is arranged on the control mainboard 17, the forward and reverse rotation of the driving mechanism and the resetting of the driving mechanism are controlled through the first key group 10, and the switch and the temperature value of the heating rod 6 are controlled through the second key group 12; the key corresponding to the second key group 12 may be a switch key, a temperature adjustment key, or the like.

Wherein, a digital display tube is arranged on the control mainboard 17, and a panel 16 is arranged on the handheld part 11 corresponding to the digital display tube, the current temperature value and the like can be displayed through the digital display tube.

Wherein, the hand-held part 11 comprises a first housing part 111 and a second housing part 112, wherein the first housing part 111 and the second housing part 112 are assembled with each other and then fixed by screws.

In the embodiment, a power line 13 is arranged on the handheld part 11, and the power module is powered via the power line 13.

When the curling barrel 1 needs to be rotated, a power plug on the power line 13 is inserted into the socket, the power supply can be turned on at the moment, then the control key is utilized to control forward and reverse rotation of the curling barrel 1; when the curling barrel 1 needs to be replaced, only the curling barrel 1 needs to be disassembled, then replacing with a new curling barrel, and installation can be completed quickly by utilizing magnetic attraction, simple and convenient.

The invention and its embodiments have been described above, but the description is not limited thereto; only one embodiment of the invention is shown in the drawings, and the actual structure is not limited thereto. In general, it is to be understood by those skilled in the art that non-creative design of structural forms and embodiments that are similar to the technical solutions without departing from the spirit of the invention shall all fall within the protective scope of the invention.