Hair-strengthening comb
By using a flexible circuit board in the healthy hair comb to place the light emitting element near the scalp, the problems of low light utilization and low production efficiency in the prior art are solved, and more efficient phototherapy effects are achieved.
Patent Information
- Application Number
- CN202421617208.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The light emitting elements in the existing healthy comb are arranged at the bottom or top of the comb teeth, resulting in low light utilization, difficulty in wiring inside the comb teeth, and low production efficiency.
The light emitting element is arranged on the side where the comb teeth are away from the comb body. The orthogonal projection of the light emitting element on the comb body overlaps with the orthogonal projection of the comb teeth on the comb body, ensuring that the light emitting element is close to the scalp and light can penetrate deep into the hair follicles.
The light utilization rate, stability and production efficiency of light emitting elements are improved, and better phototherapy effects are achieved.
Smart Images

Figure CN222828239U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of health care or hair and scalp health, in particular to a hair care comb. Background Art
[0002] Combs, as essential daily necessities, are widely used in daily life.
[0003] With the development of science and technology, combs are becoming more and more intelligent. At present, a light-emitting element is usually set in the comb. When people use the comb, the light emitted by the light-emitting element can have a certain phototherapy effect on the scalp, thereby playing a role in hair growth.
[0004] However, the light-emitting elements in the hair care combs currently on the market are usually set at the bottom of the comb teeth. In this way, when using the hair care comb, the light-emitting elements are far away from the scalp, and the light utilization rate is low. In addition, at this stage, there are products on the market that usually set the light-emitting elements at the top of the comb teeth. This method is to set the wiring of the light-emitting elements inside the comb teeth, thereby achieving the lighting effect of the light-emitting elements. However, due to the small structure of the comb teeth, the light-emitting elements are unstable at the top of the comb teeth, and the wiring operation inside the comb teeth is difficult, and the production efficiency is low. Utility Model Content
[0005] The utility model provides a hair care comb, which can improve the light utilization rate and the stability of the light emitting element, and has a simple setting method.
[0006] The utility model provides a hair care comb, comprising: a comb body, a flexible circuit board and a plurality of comb teeth;
[0007] The comb teeth are fixed on the comb body; the comb teeth are arranged along a first direction and extend along a second direction; the first direction intersects with the second direction;
[0008] The flexible circuit board is located on a side of the comb teeth away from the comb body; the flexible circuit board includes a plurality of light emitting elements, and the orthographic projections of the light emitting elements on the comb body overlap with the orthographic projections of the comb teeth on the comb body.
[0009] Optionally, the flexible circuit board includes a first flexible section and a second flexible section which are connected and arranged;
[0010] The first flexible section includes a light emitting element, and an orthographic projection of the first flexible section on the comb body overlaps with an orthographic projection of the comb teeth on the comb body;
[0011] The second flexible portion covers the side walls of the comb teeth and a gap between two adjacent comb teeth along the first direction.
[0012] Optionally, the number of the light-emitting elements is the same as the number of the comb teeth, and the light-emitting elements correspond to the comb teeth one-to-one, or the light-emitting elements are configured to be less than the comb teeth.
[0013] Optionally, the comb teeth include a fixing portion and an end portion arranged along the second direction; the end portion is located on a side of the fixing portion away from the comb body;
[0014] The light emitting element is located inside the end portion; or, the light emitting element is located on a side of the end portion away from the fixing portion.
[0015] Optionally, along the first direction, a cross-sectional area of the light emitting element is smaller than or equal to a cross-sectional area of the comb teeth.
[0016] Optionally, the comb body includes a main body portion and a handle portion connected and arranged along the first direction;
[0017] The comb teeth are fixed to the main body;
[0018] The hair care comb further comprises a power module; the power module is arranged in the handle portion, and the flexible circuit board is electrically connected to the power module.
[0019] Optionally, the hair care comb further includes a driving module;
[0020] The driving module is arranged in the handle portion; the flexible circuit board is electrically connected to the power module through the driving module.
[0021] Optionally, the flexible circuit board includes a first flexible section, a second flexible section and a third flexible section which are connected to each other; the third flexible section is connected to the second flexible section;
[0022] The handle portion covers the third flexible section.
[0023] Optionally, the comb teeth comprise hollow columns.
[0024] Optionally, the light emitting element comprises a sub-millimeter light emitting diode.
[0025] The technical solution provided by the embodiment of the utility model is to arrange the flexible circuit board on the side of the comb teeth away from the comb body, and the orthographic projection of the light-emitting element on the comb body overlaps with the orthographic projection of the comb teeth on the comb body, so that when the user uses the hair care comb, the light-emitting element is conveniently located close to the scalp, the light utilization rate is high, and the light can penetrate into the hair follicles, thereby achieving a therapeutic effect on the user's scalp. In addition, the light-emitting element is arranged on the flexible circuit board instead of being directly fixed on the comb teeth of smaller size. This can improve the stability of the light-emitting element on the one hand, and ensure that the light-emitting element is routed on the flexible circuit board on the other hand, so as to avoid routing in the comb teeth, which is conducive to simplifying the routing method of the light-emitting element and improving the productivity of the hair care comb. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 A schematic diagram of the structure of a first hair care comb provided by an embodiment of the utility model;
[0027] Figure 2 A schematic top view of a flexible circuit board provided in an embodiment of the utility model;
[0028] Figure 3 This is a schematic structural diagram of a second hair care comb provided by an embodiment of the utility model. DETAILED DESCRIPTION
[0029] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.
[0030] It should be noted that the terms "first", "second", etc. in the specification and claims of the present utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the utility model described herein can be implemented in an order other than those illustrated or described herein.
[0031] Figure 1 The schematic diagram of the structure of the first hair care comb provided by the embodiment of the utility model is as follows: Figure 2 A schematic top view of a flexible circuit board provided in an embodiment of the utility model is shown as follows: Figure 1 and Figure 2As shown, the hair care comb comprises: a comb body 10, a flexible circuit board 20 and a plurality of comb teeth 30; the comb teeth 30 are fixed on the comb body 10; the comb teeth 30 are arranged along a first direction (such as Figure 1 The X direction shown in FIG. 1 is arranged along the second direction (such as Figure 1 The first direction X intersects with the second direction Y; the flexible circuit board 20 is located on the side of the comb teeth 30 away from the comb body 10; the flexible circuit board 20 includes a plurality of light-emitting elements 201, and the orthographic projection of the light-emitting elements 201 on the comb body 10 overlaps with the orthographic projection of the comb teeth 30 on the comb body 10.
[0032] Specifically, the comb body 10 can be understood to have the function of fixing the comb teeth 30 and facilitating the user to hold the comb. The comb teeth 30 are along the first direction X and extend along the second direction Y, that is, the comb teeth 30 can be arranged in an array on the comb body 10 to achieve the function of combing hair. It can be understood that one end of the comb teeth 30 is fixed to the comb body 10, and the other end is used to contact the scalp.
[0033] Specifically, a flexible printed circuit (FPC) may be a highly reliable and extremely flexible printed circuit board made of polyimide or polyester film as a substrate, and has the characteristics of high wiring density, light weight, thin thickness, and good bendability.
[0034] Specifically, the flexible circuit board 20 is located on the side of the comb teeth 30 away from the comb body 10, that is, the flexible circuit board 20 is located near the end of the comb teeth 30. Furthermore, the flexible circuit board 20 includes a plurality of light-emitting elements 201, and the orthographic projection of the light-emitting element 201 on the comb body 10 overlaps with the orthographic projection of the comb teeth 30 on the comb body 10. That is, by setting the light-emitting element 201 in the flexible circuit board 20, the light-emitting element 201 set in the flexible circuit board 20 can be bent so that the light-emitting element 201 set in the flexible circuit board 20 can be located near the top of the comb teeth 30. In this way, during the use of the hair care comb, the light-emitting element 201 can be close to the user's scalp, and then the light emitted by the light-emitting element 201 can act on the scalp more, penetrate into the hair follicles, improve the utilization rate of light, and then achieve a phototherapy effect.
[0035] As a comparative example, in the prior art, the light-emitting element is directly set at the end of the comb teeth, that is, a flexible circuit board is not used. Due to the small size of the comb teeth, this method will cause the light-emitting element to be less firm at the end of the comb teeth and easily fall off during use. On the other hand, it is difficult to route the light-emitting element in the comb teeth. However, the embodiment of the utility model arranges the light-emitting element on a flexible circuit board, and then bends the flexible circuit board so that the light-emitting element is located at the end of the comb teeth. In this way, on the one hand, the stability of the light-emitting element can be ensured, and the light-emitting element will not fall off due to the friction between the comb teeth and the scalp during use. On the other hand, the routing of the light-emitting element does not need to be set in the comb teeth, that is, it can be on the flexible circuit board. Such a routing method is simple, and the production efficiency of the hair care comb can be improved.
[0036] It should be noted that the number of the flexible circuit boards 20 may be one or more, and the number of the flexible circuit boards 20 is related to the number of the comb teeth 30. For example, when the hair care comb includes only one row of comb teeth 30, the number of the flexible circuit boards 20 may be one, that is, one flexible circuit board 20 is bent and located on the side of the comb teeth 30 away from the comb body 10. For example, when the hair care comb includes multiple rows of comb teeth 30, the number of the flexible circuit boards 20 may be more than one, that is, one flexible circuit board 20 corresponds to one row of comb teeth 30.
[0037] It should be noted that for the sake of presentation, Figure 1 Only four comb teeth 30 are shown in the figure. It can be understood that the number of comb teeth can be more, and the embodiment of the utility model does not specifically limit this.
[0038] Furthermore, since the flexible circuit board has good conformal properties, it can realize the conformal printing of circuit boards with structures such as curved surfaces, concave and convex surfaces, transfers, wiring, through holes or micro vias on the surfaces of various materials and three-dimensional objects such as engineering plastics, plates, glass or ceramics. Secondly, since the flexible circuit board has good flexibility, it can realize circuit printing on the surface of film materials, paper or transparent semiconductor films, which is compatible with roll-to-roll production and single-sheet production, and seamlessly connected with subsequent processes (such as lamination, electroplating, chemical plating or welding, etc.). In addition, since the flexible circuit board has good foldability, electronic circuits can be printed on the surface of linens, flexible film materials and the like as substrate materials, and the number of bends of the finished circuit board can be as high as 100,000 times. Since the flexible circuit board has good elasticity, the circuit can be printed on the surface of elastic materials such as thermoplastic polyurethane rubber or silicone rubber as the substrate, and the pulling depth can reach 50%. During processing and use, the circuits are dynamically deformed with the substrate. Based on the above characteristics of the flexible circuit board, by arranging a light-emitting element on the flexible circuit board and bending the flexible circuit board so that the light-emitting element is located near the end of the comb teeth, a better phototherapy effect can be achieved.
[0039] The hair care comb provided by the embodiment of the utility model is provided with a flexible circuit board located on the side of the comb teeth away from the comb body, and the orthographic projection of the light emitting element on the comb body overlaps with the orthographic projection of the comb teeth on the comb body, so that when the user uses the hair care comb, the light emitting element is conveniently located close to the scalp, the light utilization rate is high, and the light can penetrate into the hair follicles, thereby achieving a therapeutic effect on the user's scalp. In addition, the light emitting element is arranged on the flexible circuit board instead of being directly fixed on the comb teeth of a smaller size, so that on the one hand, the stability of the light emitting element can be improved, and on the other hand, the wiring of the light emitting element can be ensured on the flexible circuit board, avoiding wiring in the comb teeth, which is conducive to simplifying the wiring method of the light emitting element and improving the productivity of the hair care comb.
[0040] Optional, continue to refer to Figure 1 The flexible circuit board 20 includes a first flexible sub-section 21 and a second flexible sub-section 22 which are connected and arranged;
[0041] The first flexible section 21 includes a light emitting element 201 , and the orthographic projection of the first flexible section 21 on the comb body 10 overlaps with the orthographic projection of the comb teeth 30 on the comb body 10 ; the second flexible section 22 covers the side walls of the comb teeth 30 and the gap between two adjacent comb teeth 30 along the first direction X.
[0042] Specifically, the orthographic projection of the first flexible section 21 on the comb body 10 overlaps with the orthographic projection of the comb teeth 30 on the comb body 10, that is, the light-emitting element 201 is arranged on the first flexible section 21, so that the orthographic projection of the light-emitting element 201 on the comb body 10 overlaps with the orthographic projection of the comb teeth 30 on the comb body 10, thereby ensuring that the light-emitting element 201 is located near the end of the comb teeth 30. During the use of the hair care comb, the utilization rate of light can be improved, thereby improving the phototherapy effect.
[0043] Specifically, by bending the flexible circuit board 20, the second flexible portion 22 in the flexible circuit board 20 covers the side walls of the comb teeth 30 and the gap between two adjacent comb teeth 30 arranged along the first direction X. By bending the flexible circuit board 20, the flexibility of the design of the comb teeth 30 can be improved.
[0044] Optional, continue to refer to Figure 1 The number of the light emitting elements 201 is the same as the number of the comb teeth 30 , and the light emitting elements 20 and the comb teeth 30 correspond one to one.
[0045] Specifically, the number of light-emitting elements 201 is the same as the number of comb teeth 30 and corresponds one to one. That is, each comb tooth 30 is provided with a light-emitting element 201. This ensures the uniformity of the setting of the light-emitting element 201, and further ensures that the position where the scalp contacts each comb tooth 30 can receive the light emitted by the light-emitting element, thereby improving the uniformity of the light and helping to improve the phototherapy effect.
[0046] Optional, Figure 3 The structural diagram of the second hair care comb provided by the embodiment of the utility model is shown in FIG. Figure 1 and Figure 3 The comb tooth 30 includes a fixing portion 301 and an end portion 302 arranged along the second direction Y; the end portion 302 is located on a side of the fixing portion 301 away from the comb body 10; the light-emitting element 201 is located in the end portion 302; or, the light-emitting element 201 is located on a side of the end portion 302 away from the fixing portion 301.
[0047] The number of the above-mentioned light-emitting elements 201 is the same as the number of comb teeth 30. However, in the present case, the number of the light-emitting elements 201 may be different from the number of the comb teeth 30. For example, to reduce costs and or further for aesthetic considerations, the light-emitting elements may be configured less than the number of the comb teeth, that is, among all the comb teeth, a part of the comb teeth are configured with the light-emitting elements while the other part of the comb teeth are not configured. The comb teeth configured with the light-emitting elements are configured according to a predetermined distribution path scheme based on actual needs. The predetermined distribution path scheme may include intervals, multiple circles or predetermined patterns.
[0048] The difference between the two implementations in this case is that the light emitting element 201, such as a lamp bead, is embedded inside or outside the end. Figure 1 In the first embodiment, the light emitting element does not directly contact the scalp, and the light emitting element is embedded in the end by bending the fixture, so as to prevent the scalp from oily and causing pollution to the light emitting element. Figure 3 In the second embodiment, the light emitting element is in direct contact with the scalp, the flexible circuit board is attached to one side of the comb teeth by attaching, and a protective layer is provided on the light emitting element to avoid contamination of the light emitting element during the combing process.
[0049] Specifically, the fixing portion 301 can be used to fix the comb teeth 30 to the comb body 10. The fixing portion 301 is located between the comb body 10 and the end portion 302.
[0050] As a feasible implementation method, continue to refer to Figure 1 , the light emitting element 201 is arranged in the end 302. Specifically, the light emitting element 201 can be embedded in the end 302 of the comb teeth 30 by using a bending jig, so that when the hair care comb is used, the end 302 of the comb teeth 30 is in contact with the scalp, and the light emitted by the light emitting element 201 reaches the scalp through the end 302, so that the light emitting element 201 can be prevented from directly contacting the scalp, and the oil on the surface of the scalp can contaminate the light emitting element 201, thereby improving the service life of the hair care comb.
[0051] As another possible implementation, continue to refer to Figure 3The light emitting element 201 is located on a side of the end portion 302 away from the fixing portion 301, that is, the flexible circuit board 20 can be bonded to the surface of the comb teeth 30 by bonding the flexible circuit board 20 to the comb teeth 30. This preparation method is simple, and the light emitted by the light emitting element 201 can directly reach the scalp, further improving the utilization rate of the light, thereby improving the phototherapy effect.
[0052] It should be noted that, since the light emitting element 201 will directly contact the scalp when the flexible circuit board 20 is attached to the surface of the comb teeth 30, in the process of using the hair care comb, in order to prevent the oil on the surface of the scalp from contaminating the light emitting element 201, a protective layer can be coated on the light emitting element 201. The protective layer can also be coated on the surface of the flexible circuit board 20 and the surface of the light emitting element 201 to increase the service life of the hair care comb.
[0053] Optional, continue to refer to Figure 1 , along the first direction X, the cross-sectional area of the light emitting element 201 is less than or equal to the cross-sectional area of the comb teeth 30 .
[0054] Specifically, along the first direction X, the cross-sectional area of the light emitting element 201 is smaller than or equal to the cross-sectional area of the comb teeth 30 , so that the light emitting element 201 is conveniently disposed at a position close to the ends 302 of the comb teeth 30 .
[0055] For example, when a bending jig is used to embed the light-emitting element 201 into the end 302 of the comb teeth 30, the cross-sectional area of the light-emitting element 201 is less than or equal to the cross-sectional area of the comb teeth 30, which facilitates operation. In addition, during the use of the hair care comb, the light-emitting element 201 can be prevented from directly contacting the scalp and being contaminated by oil on the surface of the scalp.
[0056] Optional, continue to refer to Figure 1 The comb body 10 includes a main body 101 and a handle 102 connected along a first direction X; the comb teeth 30 are fixed to the main body 101; the hair care comb also includes a power module 40; the power module 40 is arranged in the handle 102, and the flexible circuit board 20 is electrically connected to the power module 40.
[0057] Specifically, the comb teeth 30 are fixed to the main body 101, and the proportion of the main body 101 to the comb body 10 is greater than the proportion of the handle 102 to the comb body 10, which is conducive to realizing the hair care combing function. The handle 102 can be convenient for the user to hold, and electronic components can be arranged in the handle 102 to realize the hair care combing function.
[0058] Specifically, the power module 40 is arranged in the handle 102, that is, the handle 102 is a hollow structure, which can accommodate the power module 40. Such a setting is simple and can realize the miniaturization of the hair care comb. The flexible circuit board 20 is electrically connected to the power module 40, so that the power module 40 can provide power to the flexible circuit board 20, thereby realizing the light-emitting effect of the light-emitting element 201.
[0059] Optional, continue to refer to Figure 1 The hair care comb further includes a driving module 50 ; the driving module 50 is disposed in the handle portion 102 ; the flexible circuit board 20 is electrically connected to the power module 40 through the driving module 50 .
[0060] Specifically, the light-emitting elements 201 in the same flexible circuit board 20 can be arranged in series. In order to prevent the voltage provided by the power module 40 from being too small to meet the light-emitting requirements of multiple light-emitting elements 201 arranged in series, in order to drive the multiple light-emitting elements 201 in the same flexible circuit board 20 to emit light, it is necessary to electrically connect the flexible circuit board 20 and the power module 40 respectively through the driving module 50, and then the voltage output by the power module 40 can be boosted through the driving module 50, and the light-emitting elements 201 can be driven to emit light.
[0061] Optional, continue to refer to Figure 1 The flexible circuit board 20 includes a first flexible section 21 , a second flexible section 22 and a third flexible section 23 which are connected to each other; the third flexible section 23 is connected to the second flexible section 22 ; and the handle portion 102 covers the third flexible section 23 .
[0062] Specifically, the third flexible section 23 is connected to the second flexible section 22 , and the third flexible section 23 extends to the handle 102 , which is conducive to achieving electrical connection between the third flexible section 23 and the power module 40 , thereby ensuring the luminous effect of the light-emitting element 201 .
[0063] Optionally, the comb teeth include a hollow column, which is conducive to embedding a light-emitting element at the end of the comb teeth. It should be noted that the material of the comb teeth can be a transparent material, which can ensure that the light emitted by the light-emitting element is transmitted to the user's scalp through the end of the comb teeth, thereby improving the light utilization rate and ensuring the phototherapy effect.
[0064] Exemplarily, the light emitted by the light emitting element may be ultraviolet light, and the embodiment of the utility model does not specifically limit the color of the light emitted by the light emitting element.
[0065] Optional, continue to refer to Figure 1 , the light emitting element 201 includes a sub-millimeter light emitting diode.
[0066] Specifically, the sub-millimeter light emitting diode (Mini Light Emitting Diode, Mini LED) is small in size and highly integrated, and can be easily arranged at the end of the comb teeth 30.
[0067] In summary, the hair care comb provided by the embodiment of the utility model is provided with a flexible circuit board located on the side of the comb teeth away from the comb body, and the orthographic projection of the light-emitting element on the comb body overlaps with the orthographic projection of the comb teeth on the comb body. In this way, when the user uses the hair care comb, it is beneficial for the light-emitting element to be located close to the scalp, and the light utilization rate is high. The light can penetrate into the hair follicles, thereby achieving a therapeutic effect on the user's scalp. In addition, the light-emitting element is arranged on the flexible circuit board instead of being directly fixed on the comb teeth of smaller size. This can improve the stability of the light-emitting element on the one hand, and on the other hand, it can ensure that the wiring of the light-emitting element is on the flexible circuit board, avoiding wiring in the comb teeth, which is beneficial to simplify the wiring method of the light-emitting element and improve the productivity of the hair care comb.
[0068] Note that the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments, combinations and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention is described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims
1. A hair care comb, characterized in that: include: A comb body, a flexible circuit board and a plurality of comb teeth; The comb teeth are fixed on the comb body; the comb teeth are arranged along a first direction and extend along a second direction; the first direction intersects with the second direction; The flexible circuit board is located on a side of the comb teeth away from the comb body; the flexible circuit board includes a plurality of light emitting elements, and the orthographic projections of the light emitting elements on the comb body overlap with the orthographic projections of the comb teeth on the comb body.
2. The hair care comb according to claim 1, characterized in that: The flexible circuit board comprises a first flexible section and a second flexible section which are connected and arranged; The first flexible section includes a light emitting element, and an orthographic projection of the first flexible section on the comb body overlaps with an orthographic projection of the comb teeth on the comb body; The second flexible portion covers the side walls of the comb teeth and a gap between two adjacent comb teeth along the first direction.
3. The hair care comb according to claim 1, characterized in that: The light emitting elements correspond to the comb teeth one by one, or the light emitting elements are arranged less than the comb teeth.
4. The hair care comb according to claim 1, characterized in that: The comb teeth include a fixing portion and an end portion arranged along the second direction; the end portion is located on a side of the fixing portion away from the comb body; The light emitting element is located inside the end portion; or, the light emitting element is located on a side of the end portion away from the fixing portion.
5. The hair care comb according to claim 4, characterized in that: Along the first direction, a cross-sectional area of the light emitting element is smaller than or equal to a cross-sectional area of the comb teeth.
6. The hair care comb according to claim 1, characterized in that: The comb body comprises a main body portion and a handle portion connected and arranged along the first direction; The comb teeth are fixed to the main body; The hair care comb further comprises a power module; the power module is arranged in the handle portion, and the flexible circuit board is electrically connected to the power module.
7. The hair care comb according to claim 6, characterized in that: The hair care comb further comprises a driving module; The driving module is arranged in the handle portion; the flexible circuit board is electrically connected to the power module through the driving module.
8. The hair care comb according to claim 6, characterized in that: The flexible circuit board comprises a first flexible section, a second flexible section and a third flexible section which are connected; the third flexible section is connected to the second flexible section; The handle portion covers the third flexible section.
9. The hair care comb according to claim 1, characterized in that: The comb teeth include hollow cylinders.
10. The hair care comb according to claim 1, characterized in that: The light emitting element comprises a sub-millimeter light emitting diode.