Curling comb

By setting up a light plate and light reflection structure on the comb tooth unit of the curly hair comb, the problems of large usage and short life of the light strip are solved, and the red light physiotherapy effect with low cost, efficient assembly and long life are achieved.

CN223286729UActive Publication Date: 2025-09-02许亮
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Patent Information

Application Number
CN202422247866.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-09-02
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The light strips of the red light source in the existing curly hair combs are large in use, complex in installation, and their lifespan is affected by the heating module, resulting in high costs, cumbersome assembly and short service life.

Method used

A light plate is arranged at one or both ends of the comb tooth unit, and a light emitting unit is provided on the light plate. The refracted red light is reflected through the transparent material comb tooth unit, and the light reflection structure is used to improve the light uniformity. The light plate and the shell are spaced to avoid heat influence.

Benefits of technology

It reduces the use of light emitting units, simplifies the assembly process, improves the assembly efficiency and service life of the light plate, ensures the uniformity and range of red light physiotherapy, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a curling comb which comprises a shell, a handle is arranged at one end of the shell, one or more comb tooth units are arranged outside the shell, at least part of the comb tooth units are made of transparent materials, the curling comb further comprises a light plate, and the light plate is arranged at one end or two ends of the comb tooth units. The light plate is provided with a light-emitting unit, and at least part of the light-emitting unit is arranged opposite to the comb tooth unit made of the transparent material. Assembly is simple, cost is low, and service life is long.
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Description

Technical Field

[0001] The utility model relates to a curling comb, in particular to a curling comb. Background Art

[0002] A curling comb is mainly used to create curly hair and help shape the hair. To achieve therapeutic purposes, a red light source can also be installed on the curling comb so that the red light emitted by the red light source can be used for physical therapy on the hair and head. Currently, the red light source is generally implemented using a light strip, which is embedded in the comb unit. The red light emitted by the light strip is directly directed to the comb teeth. This structure has at least the following disadvantages:

[0003] ① Since there are multiple comb tooth units on the curling comb, each comb tooth unit needs to be installed with at least one light strip, which makes the use of light strips large and the cost high;

[0004] ② Since the light strip is embedded in the comb unit, the installation of the light strip on the comb unit becomes complicated and tedious, which is not conducive to the rapid assembly of the curling comb;

[0005] ③. For a curling comb with a heating module installed in the shell, since the light strip is located inside the comb tooth unit, between the comb teeth and the heating module, the heat emitted by the heating module is directly radiated to the light strip, which can easily cause the light strip to operate at high temperature and affect its service life.

[0006] For this reason, it is necessary to improve and optimize the existing curling comb. Utility Model Content

[0007] The utility model aims to solve at least one of the problems in the prior art. To this end, the utility model provides a hair curling comb that is easy to assemble, low in cost and has a long service life.

[0008] The technical solution adopted by the utility model to solve its technical problems is:

[0009] A curling comb comprises a shell, a handle is provided at one end of the shell, a comb tooth unit is provided outside the shell, the comb tooth unit is provided in one or more parts, at least some of the comb tooth units are made of transparent material, and a light plate is also included, the light plate is provided at one end or both ends of the comb tooth unit, the light plate is provided with a light-emitting unit, at least some of the light-emitting units are arranged opposite to the comb tooth unit made of transparent material.

[0010] In some embodiments of the present invention, the comb tooth unit includes a body and a plurality of comb teeth arranged above the body, and a light reflecting structure is arranged below the body, and the light reflecting structure is used to reflect light toward the comb teeth.

[0011] In some embodiments of the present invention, the light plate is arranged at one end of the comb unit, and the light reflecting structure includes a plurality of grooves, each of which has a side wall, and the side wall is an inclined wall, and the end of the inclined wall close to the light plate is lower than the end away from the light plate.

[0012] In some embodiments of the present invention, among two adjacent grooves, the one close to the light plate is groove A, and the one far from the light plate is groove B, and the inclined wall of groove A is lower than the inclined wall of groove B.

[0013] In some embodiments of the present invention, the light plates are arranged at both ends of the comb unit, including a first light plate and a second light plate, and the light reflecting structure includes a plurality of grooves, and the plurality of grooves are divided into a first groove and a second groove, wherein the first groove has a side wall, the side wall is an inclined wall, and the end of the inclined wall close to the first light plate is lower than the end away from the first light plate; the second groove has a side wall, the side wall is an inclined wall, and the end of the inclined wall close to the second light plate is lower than the end away from the second light plate.

[0014] In some embodiments of the present invention, among two adjacent first grooves, the one close to the first light plate is a C groove, and the one away from the first light plate is a D groove, and the inclined wall of the C groove is lower than the inclined wall of the D groove; among two adjacent second grooves, the one close to the second light plate is an E groove, and the one away from the second light plate is an F groove, and the inclined wall of the E groove is lower than the inclined wall of the F groove.

[0015] In some embodiments of the present invention, the other end of the shell is connected to an end cap, a first accommodating cavity is provided on the end cap, and the light plate is arranged in the first accommodating cavity; or / and, a docking port is provided at one end of the shell, the handle is fixed to the shell via the docking port, a second accommodating cavity is provided on the docking port, and the light plate is arranged in the second accommodating cavity.

[0016] In some embodiments of the present invention, the light plate is spaced apart from the housing and does not contact the housing.

[0017] In some embodiments of the present invention, the light board is fixed on the end cap and / or the docking port; or, a heat insulation pad is provided between the end cap and the shell, and the light board is fixed on the heat insulation pad.

[0018] In some embodiments of the present invention, a heating module is provided in the shell, the shell is made of aluminum, and a plurality of slots are provided on the outer peripheral wall of the shell, and the comb tooth units are inserted into the slots.

[0019] The present invention has at least one of the following beneficial effects: in the embodiment of the present invention, a light plate is arranged at one or both ends of the comb tooth unit, and the light plate is provided with a light-emitting unit, at least part of the light-emitting unit is arranged opposite to the comb tooth unit made of transparent material, abandoning the structure of burying the red light strip in the comb tooth unit in the traditional technology, reducing the use of the light-emitting unit, which is beneficial to reducing costs and improving assembly efficiency. Moreover, for a curling comb with a heating module installed in the shell, since the light plate is located at one or both ends of the comb tooth unit, the light plate can be away from the heating module, thereby avoiding or reducing the influence of the heating module on the light plate, which is beneficial to improving the service life of the light plate, and the structure is simple and compact, and the product is more competitive. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of the curling comb in the embodiment of the present utility model;

[0021] Figure 2 yes Figure 1 Schematic diagram of the cross-section structure of the curling comb shown (the handle and other structures are hidden, and the light plate is set at both ends);

[0022] Figure 3 This is a schematic diagram of the assembly structure of the comb unit on the housing in an embodiment of the present utility model;

[0023] Figure 4 It is a schematic diagram of the axial projection of the housing in the embodiment of the present utility model;

[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of the comb tooth unit in the embodiment of the present utility model;

[0025] Figure 6 yes Figure 5 A schematic diagram of the orthographic projection of the comb unit shown;

[0026] Figure 7 This is a schematic cross-sectional view of another embodiment of the present invention's curling comb (the handle, vents, and other structures are hidden, and the light plate is set at one end);

[0027] Figure 8 This is a schematic diagram of the three-dimensional structure of a comb tooth unit in another embodiment of the present invention;

[0028] Figure 9 yes Figure 8 A schematic diagram of the orthographic projection of the comb unit shown;

[0029] Figure 10 It is an exploded schematic diagram of the end cap, light plate, housing, etc. in the embodiment of the utility model.

[0030] Description of Figure Numbers:

[0031] 1-shell, 11-handle, 12-slot, 2-heating module, 3-comb tooth unit, 31-body, 32-comb teeth, 4-light plate, 41-light-emitting unit, 42-first light plate, 43-second light plate, 5-groove, 51-slanted wall, 6-end cap, 61-first accommodating cavity, 7-connection, 8-thermal insulation pad. DETAILED DESCRIPTION

[0032] To make the purpose, technical solutions and advantages of the present invention more clearly understood, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that, unless there is any conflict, the embodiments and features in the embodiments described below can be combined with each other in any manner.

[0033] Many different implementations or examples are provided below to implement the structure of the present invention.

[0034] See also Figures 1-10 The present invention provides a curling comb, comprising a housing 1, which can be made of aluminum to improve heat dissipation. A handle 11 is provided at one end of the housing 1, which can be made of plastic. A heating module 2 is provided inside the housing 1, which can be a heating plate. A comb unit 3 is provided outside the housing 1, which is generally made of plastic. There are one or more comb units 3. In some embodiments, a plurality of slots 12 are provided on the outer peripheral wall of the housing 1, and the comb units 3 are inserted into the slots 12 to facilitate the installation and fixation of the comb teeth. At least part of the comb unit 3 is made of a transparent material, and the comb unit 3 further comprises a light plate 4, which is provided at one or both ends of the comb unit 3. The light plate 4 is provided with a light-emitting unit 41, which can be an LED lamp bead or an LED chip. At least part of the light-emitting unit 41 is arranged opposite to the comb unit 3 made of transparent material, so that the red light emitted by the light-emitting unit 41 can enter the comb unit 3 as much as possible and be emitted from the comb teeth 32 after being reflected and refracted by the transparent material. In some embodiments, all comb-tooth units 3 are made of transparent material, and each light-emitting unit 41 on the light plate 4 corresponds to a comb-tooth unit 3 .

[0035] See Figure 5 、 Figure 6 as well as Figure 8 and Figure 9 As shown, in some embodiments of the present invention, the comb unit 3 includes a body 31 and a plurality of comb teeth 32 arranged above the body 31. A light reflecting structure is arranged below the body 31, and the light reflecting structure is used to reflect light toward the comb teeth 32. Since the light plate 4 is arranged at the end of the comb unit 3, the red light emitted by the light plate 4 is along the length direction of the comb unit 3 ( Figure 6 、 Figure 9In the process of transmission, the light is reflected and refracted in the comb tooth unit 3 made of transparent material, so that part of the light is emitted from the comb teeth 32 and enters the human hair and head to realize red light therapy. In the process of light transmission, the light will attenuate as the transmission path grows. Therefore, in the absence of a light reflection structure, the closer the comb tooth unit 3 is to the light plate 4 area, the more sufficient the light will be (specifically, the brighter the red light will be), and the farther away from the light plate 4 area, the weaker and darker the light will be (specifically, the dimmer the red light will be), making the entire comb tooth unit 3 uneven in brightness, specifically, one end or both ends of the comb tooth unit 3 are bright red, and the other end or the middle of the comb tooth unit is dark red, which is not conducive to the uniformity and treatment range of red light therapy. To this end, in some embodiments of the present invention, by setting a light reflection structure, the red light can be reflected more toward the comb teeth 32 during the transmission process, thereby improving the uniformity and efficiency of the red light.

[0036] See Figure 7-Figure 9 As shown, in some embodiments of the present invention, the light plate 4 is arranged at one end of the comb unit 3, and the light reflecting structure includes a plurality of grooves 5, the groove 5 has a side wall, and the side wall is an inclined wall 51, and the end of the inclined wall close to the light plate 4 is lower than the end away from the light plate 4, so as to Figure 9 For example, the light board is set Figure 9 The left end of the inclined wall 51 of the groove 5 is lower than the right end, so that the inclined wall 51 is tilted toward the upper right. The light plate (not shown) is set Figure 9 The left end of the comb 32 passes through the inclined wall 51, so that part of the light is reflected upward by the inclined wall 51 and emitted from the comb teeth 32, thereby improving the light efficiency utilization rate.

[0037] See Figure 9As shown, in some embodiments of the present invention, in two adjacent grooves, the one close to the light plate is groove A, and the one far away from the light plate is groove B, and the inclined wall of groove A is lower than the inclined wall of groove B. When the light plate 4 is lit, the light (indicated by the dotted arrow) enters from the left end of the main body 31. When the light just enters the left end of the main body 31, the light is mainly reflected by the refraction and reflection of the transparent material of the main body 31 itself, so that part of the light is emitted upward from the comb teeth 32; from left to right, as the light is transmitted in the main body 31, the light will attenuate as the transmission distance becomes longer. Therefore, the further to the right, the deeper the groove 5 is, and the higher the inclined wall 51 is, and more light will be reflected upward by the inclined wall. Specifically, when the light reaches the groove A position, part of the light is reflected upward by the inclined wall 51 of groove A, and part of the light is reflected upward by the inclined wall 51 of groove A. After passing through the inclined wall 51, it reaches the position of groove B. Since the inclined wall 51 of groove B is higher, the inclined wall can reflect part of the light passing through groove A and part of the light above groove A, that is, the inclined wall of groove B has a larger reflection area than the inclined wall of groove A, so that it can receive and reflect more light to compensate for the reduction in the light flux emitted from the direction of comb teeth 32 due to the attenuation of light flux due to the longer light transmission distance, so that the brightness of the light emitted from the direction of comb teeth 32 at different left and right positions of the entire comb tooth unit 3 is almost the same, ensuring the uniformity of light emission of the entire comb tooth unit 3 and improving the red light therapy effect.

[0038] See Figure 2 、 Figure 5 and Figure 6 As shown, in some embodiments of the present invention, the light plates 4 are disposed at both ends of the comb tooth unit 3, including a first light plate 42 and a second light plate 43. The light reflecting structure includes a plurality of grooves 5, which are divided into first grooves and second grooves. In this embodiment, the comb tooth unit 3 is bilaterally symmetrical, with the grooves in the left half being the first grooves and the grooves in the right half being the second grooves. The first groove has a sidewall, which is an inclined wall 51, and the end of the inclined wall 51 near the first light plate 42 is lower than the end away from the first light plate 42. The second groove has a sidewall, which is an inclined wall 51, and the end of the inclined wall 51 near the second light plate 43 is lower than the end away from the second light plate 43. By providing the inclined wall 51, some light can be reflected upward and emitted from the comb teeth 32.

[0039] In some embodiments of the present invention, among two adjacent first grooves, the one close to the first light plate 42 is a C groove, and the one away from the first light plate 42 is a D groove, and the inclined wall of the C groove is lower than the inclined wall of the D groove; among two adjacent second grooves, the one close to the second light plate 43 is an E groove, and the one away from the second light plate 43 is an F groove, and the inclined wall of the E groove is lower than the inclined wall of the F groove. This structure makes the inclined wall of the groove close to the light plate have a smaller reflective surface, and the inclined wall of the groove away from the light plate has a larger reflective surface, thereby improving the uniformity of the light output of the comb unit. The specific principle is the same as Figure 9 The structure shown will not be repeated here.

[0040] For details on the installation of the light board 4, see Figure 2 、 Figure 7 and Figure 10 As shown, in some embodiments of the present invention, the other end of the housing 1 is connected to an end cap 6, which is provided with a first accommodating cavity 61, and the light panel 4 is disposed in the first accommodating cavity 61; or / and, one end of the housing 1 is provided with a vent 7, and the handle 2 is connected and fixed to the housing 1 via the vent 7, and the vent 7 is provided with a second accommodating cavity, and the light panel 4 is disposed in the second accommodating cavity. Placing the light panel 4 in the first accommodating cavity 61 or / and the second accommodating cavity allows the light panel 4 to be concealed. When the light unit 41 on the light panel 4 is illuminated, it cannot be directly viewed, so there is no obvious bright area, which is beneficial for the uniformity of the red light of the curling comb. Moreover, this structure also facilitates the connection and fixation of the light panel 4. In some embodiments of the present invention, the light panel 4 is fixed to the end cap 6 and / or the vent 7 by screws; or, a heat insulation pad 8 is further provided between the end cap 6 and the housing 1, and the light panel 4 is fixed to the heat insulation pad 8, and the heat insulation pad 8 separates the light panel 4 from the housing 1.

[0041] See Figure 2 As shown, in some embodiments of the present invention, the light panel 4 is spaced apart from the housing 1 without contact. Since the housing 1 is generally made of aluminum, the housing 1 reaches a relatively high temperature under the action of the heating module 2. Separating the light panel 4 from the housing 1 helps reduce the direct conduction of heat from the housing 1 to the light panel 4, thereby protecting the light panel 4 and extending its service life.

[0042] From the above analysis, it can be seen that in the embodiment of the utility model, the light plate 4 is arranged at one end or both ends of the comb tooth unit 3, and the light plate 4 is provided with a light-emitting unit 41. At least part of the light-emitting unit 41 is arranged opposite to the comb tooth unit 3 made of transparent material, abandoning the structure of burying the light strip in the comb tooth unit in the traditional technology, reducing the use of the light-emitting unit, which is beneficial to reducing costs and improving assembly efficiency. Moreover, for the curling comb with a heating module 2 installed in the shell 1, since the light plate 4 is located at one end or both ends of the comb tooth unit 3, the light plate 4 can be away from the heating module, thereby avoiding or reducing the influence of the heating module on the light plate, which is beneficial to improving the service life of the light plate, and the structure is simple and compact, and the product competitiveness is better.

[0043] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A curling comb, characterized by: It includes a shell, a handle is provided at one end of the shell, a comb unit is provided outside the shell, there are one or more comb units, at least part of the comb units are made of transparent material, and a light plate is also included, the light plate is provided at one end or both ends of the comb unit, the light plate is provided with a light-emitting unit, and at least part of the light-emitting unit is arranged opposite to the comb unit made of transparent material.

2. A hair curling comb according to claim 1, characterized in that: The comb tooth unit includes a body and a plurality of comb teeth arranged above the body. A light reflecting structure is arranged below the body, and the light reflecting structure is used to reflect light toward the comb teeth.

3. A hair curling comb according to claim 2, characterized in that: The light plate is arranged at one end of the comb unit. The light reflecting structure includes a plurality of grooves. The groove has a side wall. The side wall is an inclined wall. The end of the inclined wall close to the light plate is lower than the end away from the light plate.

4. A hair curling comb according to claim 3, characterized in that: Among two adjacent grooves, the one close to the light plate is groove A, and the one far from the light plate is groove B. The inclined wall of groove A is lower than the inclined wall of groove B.

5. The hair curling comb according to claim 2, characterized in that: The light plates are arranged at both ends of the comb unit, including a first light plate and a second light plate. The light reflecting structure includes a plurality of grooves, and the plurality of grooves are divided into a first groove and a second groove, wherein the first groove has a side wall, the side wall is an inclined wall, and the end of the inclined wall close to the first light plate is lower than the end away from the first light plate; the second groove has a side wall, the side wall is an inclined wall, and the end of the inclined wall close to the second light plate is lower than the end away from the second light plate.

6. A hair curling comb according to claim 5, characterized in that: Among the two adjacent first grooves, the one close to the first light plate is the C groove, and the one away from the first light plate is the D groove, and the inclined wall of the C groove is lower than the inclined wall of the D groove; among the two adjacent second grooves, the one close to the second light plate is the E groove, and the one away from the second light plate is the F groove, and the inclined wall of the E groove is lower than the inclined wall of the F groove.

7. The hair curling comb according to claim 1, characterized in that: The other end of the shell is connected to an end cap, a first accommodating cavity is provided on the end cap, and the light plate is arranged in the first accommodating cavity; or / and, a docking port is provided at one end of the shell, the handle is fixed to the shell via the docking port, a second accommodating cavity is provided on the docking port, and the light plate is arranged in the second accommodating cavity.

8. The hair curling comb according to claim 7, characterized in that: The light plate is spaced apart from the housing but does not contact the housing.

9. The hair curling comb according to claim 8, characterized in that: The light plate is fixed on the end cap and / or the docking port; or, a heat insulation pad is further provided between the end cap and the shell, and the light plate is fixed on the heat insulation pad.

10. The hair curling comb according to claim 1, characterized in that: A heating module is arranged in the shell, the shell is made of aluminum, and a plurality of slots are arranged on the outer peripheral wall of the shell, and the comb tooth units are inserted into the slots.