Infrared brush comb

By incorporating inner and outer cylinder structures and an infrared light transmission design, the problems of large size and uneven illumination of infrared therapy combs have been solved, resulting in a compact and reasonable structure and uniform illumination, thus improving the user experience.

CN224125426UActive Publication Date: 2026-04-17DONGGUAN FUMEIKANG ELECTRICAL TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN FUMEIKANG ELECTRICAL TECH
Filing Date
2024-12-23
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing infrared therapy combs are bulky and have limited infrared light projection direction and range, resulting in inconvenience and energy waste.

Method used

It adopts an inner and outer cylinder structure, with the infrared light-emitting module installed in the light-transmitting cavity of the inner cylinder. The infrared light passes through the inner cylinder and is projected evenly in 360 degrees. Combined with the brush comb design, it achieves a compact and reasonable structure and uniform illumination.

Benefits of technology

It achieves uniform projection of infrared light and the comb's lightweight and easy-to-use design, improving the user experience and the effective utilization of infrared light.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an infrared brush comb which comprises an inner cylinder, an outer cylinder and a plurality of bundles of brushes, the inner cylinder is provided with a first cavity, the outer cylinder is provided with a second cavity, the inner cylinder is located in the second cavity, the outer cylinder is provided with a plurality of through holes which are arranged in an array mode and communicated with the second cavity, each bundle of brushes comprises a first end and a second end, and the first end and the second end are communicated with each other. The first ends are connected with the peripheral wall of the inner cylinder, and the second ends penetrate through the corresponding through holes to form first comb teeth on the outer cylinder; the inner cylinder is of a light-transmitting structure, an infrared light-emitting module is arranged in the first cavity, and infrared light emitted by the infrared light-emitting module penetrates through the outer wall of the inner cylinder and is projected into gaps between the first comb teeth through the through holes. The infrared brush comb disclosed by the utility model is compact and reasonable in structure, and the portability and usability of the comb are kept; and the infrared light is uniformly projected among the comb teeth, so that the overall design of the product and the user experience are improved.
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Description

Technical Field

[0001] This utility model relates to the field of hair comb structure technology, and in particular to an infrared brush comb. Background Technology

[0002] Combs, as a common personal care tool in daily life, are mainly used for styling hair, removing dandruff, and promoting scalp blood circulation. Traditional combs are mostly made of materials such as plastic, wood, or metal, with simple structures and low costs. However, with the development of technology, intelligent and functional combs have gradually gained attention, and some smart combs integrating electronic components have appeared on the market, such as products with heating, massage, and LED displays.

[0003] In recent years, infrared technology has been widely adopted in personal care products due to its applications in health and wellness. For example, infrared therapy combs utilize the thermal effect of infrared light to promote scalp blood circulation and relieve head fatigue, offering certain health benefits. However, existing infrared therapy combs still have some shortcomings in design and structure. First, the infrared light-emitting modules are often quite large, making the entire comb bulky and inconvenient for daily use and carrying. Second, the projection direction and range of the infrared light are generally limited to one side of the comb, which can easily lead to energy waste or uneven light distribution, affecting the effectiveness of use. Utility Model Content

[0004] The purpose of this invention is to provide a compact and reasonable infrared brush comb with better infrared light projection effect.

[0005] To achieve the above objectives, this utility model provides an infrared brush comb, comprising an inner cylinder, an outer cylinder, and several bundles of brushes. The inner cylinder has a first cavity, and the outer cylinder has a second cavity. The inner cylinder is located within the second cavity. The outer cylinder has several through holes arranged in an array and communicating with the second cavity. Each bundle of brushes includes a first end and a second end. The first end is connected to the outer peripheral wall of the inner cylinder, and the second end passes through the corresponding through hole to form a first comb tooth on the outer cylinder. The inner cylinder has a light-transmitting structure, and an infrared light-emitting module is disposed in the first cavity. The infrared light emitted by the infrared light-emitting module is transmitted through the outer wall of the inner cylinder and projected into the gaps between the first comb teeth through the through holes.

[0006] Preferably, the infrared light-emitting module includes a circuit board and a plurality of infrared light-emitting diodes disposed on both sides of the circuit board.

[0007] Preferably, a sliding groove is provided in the first cavity, and the circuit board and the inner cylinder are slidably engaged and connected based on the sliding groove.

[0008] Preferably, the length of the first comb tooth is between 7.5 mm and 8.5 mm.

[0009] Preferably, the outer peripheral wall of the inner cylinder is provided with a plurality of hair implantation holes, and the first end of the brush is inserted into the hair implantation holes.

[0010] Preferably, the first ends of two adjacent bundles of the brushes are connected to form a common connection end, the common connection end being located in the same bristle implantation hole, such that the second ends of the two brushes adjacent to the common connection end extend out in a V-shape through the two through holes.

[0011] Preferably, the outer cylinder is a metal heat-conducting component, and the second cavity is further provided with a heating element that abuts against the inner wall of the outer cylinder.

[0012] Preferably, a first pull-out groove is provided on the inner wall of the second cavity, and the heating element is located in the first pull-out groove.

[0013] Preferably, a fixing strip is also embedded in the outer peripheral wall of the outer cylinder at the part corresponding to the heating element, and the fixing strip is provided with a second comb tooth.

[0014] Preferably, the outer peripheral wall of the outer cylinder is provided with a second pull-out groove opposite to the first pull-out groove, and the fixing strip is pulled out and connected to the second pull-out groove.

[0015] Compared with the prior art, the infrared brush comb disclosed in this utility model is divided into an inner tube and an outer tube. The root of the brush is connected to the inner tube, and the head protrudes from the through hole on the outer tube. The infrared light-emitting module is installed in the first cavity of the inner tube, so that the infrared light-emitting module does not occupy too much internal space of the comb. The structure is compact and reasonable, maintaining the comb's lightness and ease of use. Moreover, the infrared light can be projected 360° in all directions through the light-transmitting inner tube, achieving uniform projection of infrared light between the comb teeth, improving the overall design of the product and the user experience. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the brush comb in the embodiment of this utility model.

[0017] Figure 2 For along Figure 1 A side view of the inner or outer cylinder along its axial direction.

[0018] Figure 3 This is a three-dimensional structural diagram of the outer cylinder in an embodiment of this utility model.

[0019] Figure 4 This is a three-dimensional structural diagram of the inner cylinder in an embodiment of this utility model.

[0020] Figure 5This is a three-dimensional structural diagram of two brushes located in the same bristle implantation hole in an embodiment of this utility model.

[0021] Figure 6 This is a three-dimensional structural diagram of the infrared light-emitting module in an embodiment of this utility model. Detailed Implementation

[0022] To explain in detail the technical content, structural features, objectives and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0023] This embodiment discloses an infrared brush comb for hair styling. Figures 1 to 4 The brush comb includes an inner cylinder 1, an outer cylinder 2, and several bundles of brushes 3.

[0024] The inner cylinder 1 has a first cavity 10, and the outer cylinder 2 has a second cavity 20. The inner cylinder 1 is located in the second cavity 20, that is, the inner cylinder 1 is fitted inside the outer cylinder 2.

[0025] The outer cylinder 2 has a plurality of through holes 21 arranged in an array and communicating with the second cavity 20. Each bundle of brushes 3 includes a first end 30 and a second end 31. The first end 30 is connected to the outer peripheral wall of the inner cylinder 1, and the second end 31 passes through the corresponding through hole 21 to form a first comb tooth 32 on the outer cylinder 2. When combing hair with this brush, the second end 31 of the brush 3 is inserted between the hair bundles. In this embodiment, the length of the first comb tooth 32 is between 7.5 mm and 8.5 mm.

[0026] The inner cylinder 1 has a light-transmitting structure. An infrared light-emitting module 4 is provided in the first cavity 10. The infrared light emitted by the infrared light-emitting module 4 is transmitted through the outer wall of the inner cylinder 1 and projected into the gap between the first comb teeth 32 through the through hole 21.

[0027] In this embodiment, the first comb teeth 32 formed by the brush 3 are distributed on the annular outer peripheral wall of the outer cylinder 2. This allows for not only combing hair but also wrapping hair around the outer cylinder 2 for styling. Thus, whether combing or styling hair, the infrared light emitted by the infrared light-emitting module can be projected onto the user's head. Especially during curling styling, all the infrared light can be projected onto the hair strand, achieving effective utilization of the infrared light. Furthermore, by utilizing the internal space of the inner cylinder 1 to install the infrared light-emitting module, the overall structure of the brush comb is compact and reasonable, maintaining the comb's lightness and ease of use.

[0028] On the other hand, such as Figure 6 The infrared light-emitting module 4 includes a circuit board 40 and a plurality of infrared light-emitting diodes 41 disposed on both sides of the circuit board 40. Since the infrared light-emitting diodes 41 are located on both sides of the circuit board 40, the light-emitting surface of the inner cylinder 1 can be made more uniform.

[0029] Specifically, such as Figure 4 A sliding groove 11 is provided in the first cavity 10. Based on the sliding groove 11, the circuit board 40 and the inner cylinder 1 are connected in a sliding manner, which facilitates the installation and maintenance of the circuit board 40.

[0030] On the other hand, a number of hair-planting holes 12 are provided on the outer peripheral wall of the inner cylinder 1, and the first end 30 of the brush 3 is inserted into the hair-planting hole 12 so as to make the brush 3 and the inner cylinder 1 stably connected.

[0031] Furthermore, such as Figure 5 The first ends 30 of two adjacent bundles of brushes 3 are connected to form a common connection end 33, which is located in the same bristle planting hole 12, so that the second ends 31 of the two brushes 3 adjacent to the common connection end 33 extend out in a V shape through two through holes 21. Specifically, along the circumference of the outer cylinder 2, two adjacent brushes 3 are formed by bending the same bundle of brushes 3, making the assembly of the brushes 3 more efficient.

[0032] On the other hand, such as Figure 1 and Figure 2 The outer cylinder 2 is a metal heat-conducting component, and a heating element 5 is also provided in the second cavity 20, which abuts against the inner wall of the outer cylinder 2. The heating element 5 can heat the outer cylinder 2, thereby softening the hair wrapped around the outer cylinder 2 to achieve a good styling effect.

[0033] On the other hand, a first pull-out groove 22 is provided on the inner wall of the second cavity 20, and the heating element 5 is located in the first pull-out groove 22 to facilitate the assembly of the heating element 5.

[0034] Furthermore, due to the obstruction of the heating element 5, the brush 3 cannot pass through the area on the outer peripheral wall of the outer cylinder 2 corresponding to the heating element 5. Therefore, as Figure 2 A fixing strip 60 is also embedded on the outer peripheral wall of the outer cylinder 2 at the part corresponding to the heating element 5, and a second comb tooth 61 is provided on the fixing strip 60.

[0035] Specifically, such as Figure 3 The outer wall of the outer cylinder 2 is provided with a second pull groove 23 opposite to the first pull groove 22. The fixing strip 60 is pulled and connected to the second pull groove 23 to facilitate the assembly of the fixing strip 60.

[0036] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent changes made in accordance with the scope of the present utility model application are still within the scope of the present utility model.

Claims

1. An infrared hair brush comb, characterized in that, The device includes an inner cylinder, an outer cylinder, and several bundles of brushes. The inner cylinder has a first cavity, and the outer cylinder has a second cavity. The inner cylinder is located in the second cavity. The outer cylinder has several through holes arranged in an array and communicating with the second cavity. Each bundle of brushes includes a first end and a second end. The first end is connected to the outer peripheral wall of the inner cylinder, and the second end passes through the corresponding through hole to form a first comb tooth on the outer cylinder. The inner cylinder has a light-transmitting structure. An infrared light-emitting module is disposed in the first cavity. The infrared light emitted by the infrared light-emitting module is transmitted through the outer wall of the inner cylinder and projected into the gap between the first comb teeth through the through holes.

2. The infrared hair brush of claim 1, wherein, The infrared light-emitting module includes a circuit board and a plurality of infrared light-emitting diodes disposed on both sides of the circuit board.

3. The infrared hair brush of claim 2, wherein, A sliding groove is provided in the first cavity, and the circuit board and the inner cylinder are slidably engaged and connected based on the sliding groove.

4. The infrared hair brush of claim 1, wherein, The length of the first comb tooth is between 7.5 mm and 8.5 mm.

5. The infrared hair brush of claim 1, wherein, The outer peripheral wall of the inner cylinder is provided with a plurality of hair implantation holes, and the first end of the brush is inserted into the hair implantation holes.

6. The infrared hair brush of claim 5, wherein, The first ends of two adjacent bundles of the brushes are connected to form a common connection end, which is located in the same bristle hole, such that the second ends of the two brushes adjacent to the common connection end extend out in a V-shape through the two through holes.

7. The infrared hair brush of claim 1, wherein, The outer cylinder is a metal heat-conducting component, and the second cavity is also provided with a heating element that abuts against the inner wall of the outer cylinder.

8. The infrared hair brush of claim 7, wherein, A first pull-out groove is provided on the inner wall of the second cavity, and the heating element is located in the first pull-out groove.

9. The infrared hair brush of claim 8, wherein, A fixing strip is also embedded in the outer peripheral wall of the outer cylinder at the part corresponding to the heating element, and the fixing strip is provided with a second comb tooth.

10. The infrared hair brush of claim 9, wherein, The outer peripheral wall of the outer cylinder is provided with a second pull groove opposite to the first pull groove, and the fixing strip is pulled and connected to the second pull groove.