Portable visual hair growth comb

By connecting the comb handle and comb teeth with a sliding rail assembly, and combining a camera and a low-frequency electrical pulse device, the inconvenience and lack of intuitiveness of portable visual hair growth combs are solved, enabling convenient monitoring and data analysis of hair loss treatment effects.

CN224370449UActive Publication Date: 2026-06-19姜德明

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
姜德明
Filing Date
2025-01-03
Publication Date
2026-06-19

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  • Figure CN224370449U_ABST
    Figure CN224370449U_ABST
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Abstract

This utility model discloses a portable visual hair growth comb, including a handle and comb teeth, which are connected by a slide rail assembly to form two states: folded for storage and open for use. The comb teeth contain a control board with a low-frequency electrical pulse generator. A comb tooth assembly connected to the low-frequency electrical pulse generator is located on the top surface of the comb teeth. A camera is also located on the top surface of the comb teeth. The control board also has a wireless connection module for transmitting scalp images captured by the camera to a mobile phone for real-time observation of hair growth and calculation of hair density after each use. This utility model allows for one-handed operation and is convenient to use. The camera in the comb teeth allows for real-time observation of hair follicles, scalp, and hair growth. Based on this, the hair density after each use can be calculated, providing a more intuitive understanding of the hair loss treatment effect compared to simply viewing images.
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Description

Technical Field

[0001] This utility model relates to the field of hair care technology, specifically to a portable visual hair growth comb. Background Technology

[0002] Hair growth combs use gentle, low-frequency electrical pulses to stimulate the skin, inducing dormant hair follicles to start producing hair again, thus treating hair loss.

[0003] To facilitate carrying and monitoring hair follicles, scalp, and hair growth, Chinese utility model patent CN220175864U discloses a portable visual hair growth comb. The handle and teeth are rotatably connected at one end, allowing the handle and teeth to be folded for storage or unfolded for use. A camera is located on the bottom of the teeth, transmitting images to a mobile phone for real-time observation of hair follicles, scalp, and hair growth. However, this solution has the following drawbacks:

[0004] First, the folding mechanism of the comb handle and teeth makes it inconvenient to operate with one hand.

[0005] Secondly, observing hair follicles, scalp, and hair growth through a mobile phone is not very intuitive and makes it inconvenient to understand the effectiveness of hair loss treatment. Utility Model Content

[0006] To address the aforementioned shortcomings, the technical problem to be solved by this utility model is to provide a portable visual hair growth comb, thereby solving the problem that existing hair growth combs have poor intuitiveness in observing hair growth and are inconvenient for understanding the effect of hair loss treatment.

[0007] To address this, the present invention provides a portable visual hair growth comb, comprising a handle and comb teeth. The comb teeth and the handle are attached together and connected by a slide rail assembly, allowing the comb teeth to slide along the handle in the length direction, forming two states: folded for storage and open for use. The comb teeth contain a control board with a low-frequency electrical pulse generator. A comb tooth assembly, comprising multiple electrically charged comb teeth made of metal, is located on the top surface of the comb teeth and connected to the low-frequency electrical pulse generator. A camera is also located on the top surface of the comb teeth, and a wireless connection module is provided on the control board for transmitting scalp images captured by the camera to a mobile phone to observe hair follicles, scalp, and hair growth in real time, and to calculate hair density after each use.

[0008] In the above technical solution, preferably, the slide rail assembly includes two guide rails and a slide frame arranged opposite to each other. The guide rails are fixed on the top surface of the comb handle, the slide frame is fixed on the bottom surface of the comb teeth, and the two sides of the slide frame are slidably disposed in the guide rails.

[0009] In the above technical solution, preferably, the guide rail includes a base plate, the two opposite sides of the base plate are bent to form a sliding groove, the top surface of the comb handle is provided with a groove that matches the base plate, and the base plate is fixed in the groove; the slide includes a top plate, the two opposite sides of the top plate are bent to form a sliding rail, and the sliding rail is slidably disposed in the sliding groove.

[0010] In the above technical solution, preferably, a limiting block is provided on the bottom surface of the comb tooth part corresponding to both ends of the slide rail, and the limiting block abuts against the side of the slide rail.

[0011] In the above technical solution, preferably, the comb assembly includes a base plate, an electrode plate is embedded on the bottom surface of the base plate, a plurality of electrodes are provided on the electrode plate, the upper end of the electrode is provided with a threaded portion, the upper end of the electrode extends out of the base plate, and the upper end of the electrode is threadedly connected to an electrode cap.

[0012] In the above technical solution, preferably, the comb teeth and the comb handle have the same shape.

[0013] As can be seen from the above technical solution, the portable visual hair growth comb provided by this utility model solves the problems of inconvenient folding and unfolding operation and poor intuitiveness of hair loss treatment effects in existing technologies. Compared with existing technologies, this utility model has the following beneficial effects:

[0014] The comb handle and comb teeth are connected by a sliding rail assembly, allowing the comb teeth to slide along the length of the comb handle, forming two states: folded for storage and open for use. This can be achieved with a single hand push or pull, making it easy to operate. The comb teeth are equipped with a camera that can transmit images of the scalp captured by the camera to a mobile phone, allowing real-time observation of hair follicles, scalp, and hair growth. Based on this, the hair density after each use can be calculated, providing a more intuitive understanding of the hair loss treatment effect compared to simply observing images. Attached Figure Description

[0015] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments of this utility model or the prior art will be briefly introduced and explained below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 A schematic diagram showing the folded and stored state of the portable visual hair growth comb provided by this utility model;

[0017] Figure 2 for Figure 1 A schematic diagram showing the portable visual hair growth comb viewed from below;

[0018] Figure 3 for Figure 1 The diagram shows the portable visual hair growth comb in its open and usable state.

[0019] Figure 4 This is a schematic diagram of the comb handle portion in this utility model;

[0020] Figure 5 for Figure 4 Enlarged view of part A in the image;

[0021] Figure 6 This is a schematic diagram of the comb teeth in this utility model;

[0022] Figure 7 for Figure 6 Enlarged view of part B in the image;

[0023] Figure 8 This is a schematic diagram of the slide rail assembly in this utility model;

[0024] Figure 9 This is an exploded view of the slide rail assembly in this utility model;

[0025] Figure 10 This is a schematic diagram of the comb tooth assembly in this utility model;

[0026] Figure 11 for Figure 10 The exploded structural diagram of the comb assembly shown is shown.

[0027] Figure 12 for Figure 10 The cross-sectional view of the comb assembly shown.

[0028] Figures 1-12 The correspondence between the parts is as follows:

[0029] 10 comb handles, 20 comb teeth;

[0030] Comb assembly 11, current comb teeth 12, camera 13, limit block 14;

[0031] Seat plate 111, electrode plate 112, electrode 113, electrode cap 114;

[0032] Charging port 21;

[0033] Guide rail 31, carriage 32;

[0034] Base plate 311, slide groove 312;

[0035] Top plate 321, slide rail 322. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the embodiments described below are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0037] To provide a clearer explanation and description of the technical solution and implementation of this utility model, several preferred specific embodiments for implementing the technical solution of this utility model are introduced below.

[0038] It should be noted that the directional terms such as "inner" and "outer", "front" and "back" and "left" and "right" in this article are based on the product's usage status. Obviously, the use of these directional terms does not limit the scope of protection of this solution.

[0039] like Figure 1 , Figure 2 , Figure 3 As shown, this utility model provides a portable visual hair growth comb, including a comb tooth section 10 and a comb handle section 20. The comb tooth section 10 and the comb handle section 20 are attached together and connected by a slide rail assembly, allowing the comb tooth section 10 to slide along the comb handle section 20 in the length direction, forming two states: folded for storage and open for use. In the folded storage state, the comb tooth section 10 and the comb handle section 20 overlap, reducing the volume and making it easy to carry. In the open use state, the comb tooth section 10 and the comb handle section 20 are arranged in a straight line, allowing the user to hold the comb handle section 20 and comb the hair with the comb tooth section 10.

[0040] In this utility model, the comb teeth 10 and the comb handle 20 have the same shape, generally being elongated and with curved ends.

[0041] The comb section 10 has a control board inside, which houses a low-frequency electrical pulse generator. A comb assembly 11 is located on the top surface of the comb section 10. The comb assembly 11 includes multiple electrically conductive comb teeth 12, which are made of metal and connected to the low-frequency electrical pulse generator. This allows the comb teeth 12 to generate gentle low-frequency electrical pulses that stimulate the skin, inducing dormant hair follicles to regrow hair and treating hair loss. The low-frequency electrical pulse generator is implemented using existing technology and will not be described in detail here.

[0042] In this invention, a camera 13 is also provided on the top surface of the comb tooth part 10. The camera 13 is located at the center of the comb tooth assembly 11. The control board is also provided with a wireless connection module, such as a Bluetooth module, which can connect to a mobile phone through the Bluetooth module. When combing hair, the scalp image captured by the camera 13 is transmitted to the mobile phone to observe the hair follicles, scalp and hair growth in real time, and calculate the hair density after each use.

[0043] In addition, the images and hair density data captured by camera 13 can be saved on the phone for later viewing.

[0044] This utility model is powered by a rechargeable battery, and the comb handle 20 is provided with a charging interface 21 for charging the rechargeable battery.

[0045] The handle 20 is also equipped with a three-axis accelerometer, which identifies the state of the portable visual hair growth comb and enables counting and timing functions. For example, when the portable visual hair growth comb changes from a stationary state to an active state, the timing starts; when it changes from an active state back to a stationary state, the timing stops and the count increments by one.

[0046] like Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 As shown, the slide rail assembly includes two guide rails 31 arranged opposite to each other and a slide 32. The guide rails 31 are fixed on the top surface of the comb handle 20, and the slide 32 is fixed on the bottom surface of the comb teeth 10. The two sides of the slide 32 are slidably arranged in the guide rails 31.

[0047] Specifically, the guide rail 31 includes a base plate 311, with two opposite sides of the base plate 311 bent to form a slide groove 312. The top surface of the comb handle portion 20 is provided with a groove that matches the base plate 311, and the base plate 311 is fixed in the groove. The slide frame 32 includes a top plate 321, with two opposite sides of the top plate 321 bent to form a slide rail 322, which is slidably disposed in the slide groove 312.

[0048] On the bottom surface of the comb tooth section 10, corresponding to both ends of the slide rail 322, there are limiting blocks 14. The limiting blocks 14 abut against the side of the slide rail 322 to limit the position (front and rear limit positions) of the comb tooth section 10 when it is folded and opened.

[0049] like Figure 10 , Figure 11 , Figure 12 As shown, the comb assembly 11 includes a base plate 111, a groove is provided on the bottom surface of the base plate 111, an electrode plate 112 is embedded in the groove, a plurality of electrodes 113 are provided on the electrode plate 112, a threaded part is provided at the upper end of the electrode 113, the upper end of the electrode 113 extends out of the base plate 111, and an electrode cap 114 is threadedly connected to the upper end of the electrode 113.

[0050] The camera 13 is located at the center of the base plate 111, and the data cable of the camera 13 passes through the electrode plate 112 and connects to the control board.

[0051] Based on the above description of specific embodiments, the portable visual hair growth comb provided by this utility model has the following advantages compared with the prior art:

[0052] First, the comb handle and comb teeth are connected by a slide rail assembly, allowing the comb teeth to slide along the length of the comb handle, forming two states: folded for storage and open for use. It can be operated with one hand and is convenient to use.

[0053] Secondly, the comb teeth are equipped with a camera that can transmit the scalp images captured by the camera to a mobile phone, allowing real-time observation of hair follicles, scalp, and hair growth. Based on this, the hair density after each use can be calculated, providing a more intuitive understanding of the hair loss treatment effect compared to simply observing images.

[0054] Third, the comb handle is equipped with a three-axis accelerometer. The three-axis accelerometer can identify the status of the portable visual hair growth comb and realize counting and timing functions to remind the user of the number of times and the duration of use each day, so as to better cooperate with the treatment of hair loss.

[0055] Finally, it should be noted that the terms "comprising," "including," or any other variations thereof as used herein are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a…" does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0056] This utility model is not limited to the above-described preferred embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model.

Claims

1. A portable, visual hair growth comb, comprising a handle and comb teeth, wherein the comb teeth and the handle are attached together and connected by a slide rail assembly, allowing the comb teeth to slide along the handle in the length direction, forming two states: folded for storage and open for use. The comb is characterized in that... The comb tooth section has a control board inside, and the control board has a low-frequency electric pulse generator. The top surface of the comb tooth section has a comb tooth assembly, which includes multiple current comb teeth. The current comb teeth are made of metal and are connected to the low-frequency electric pulse generator. A camera is also provided on the top surface of the comb teeth, and a wireless connection module is provided on the control board to transmit the scalp image captured by the camera to the mobile phone so as to observe the hair follicles, scalp and hair growth in real time, and calculate the hair density after each use.

2. The portable visual hair growth comb according to claim 1, characterized in that, The slide rail assembly includes two guide rails arranged opposite to each other and a slide bracket. The guide rails are fixed to the top surface of the comb handle, and the slide bracket is fixed to the bottom surface of the comb teeth. The two sides of the slide bracket are slidably disposed within the guide rails.

3. The portable visual hair growth comb according to claim 2, characterized in that, The guide rail includes a base plate, two opposite sides of the base plate are bent to form a sliding groove, and a groove adapted to the base plate is provided on the top surface of the comb handle, and the base plate is fixed in the groove; The carriage includes a top plate, and two opposite sides of the top plate are bent to form a slide rail, which is slidably disposed within the slide groove.

4. The portable visible hair growth comb of claim 3, wherein, Limiting blocks are provided on the bottom surface of the comb teeth corresponding to both ends of the slide rail, and the limiting blocks abut against the side of the slide rail.

5. The portable visible hair growth comb of claim 1, wherein, The comb assembly includes a base plate, on the bottom surface of which an electrode plate is embedded. The electrode plate has multiple electrodes, and the upper end of each electrode has a threaded portion. The upper end of each electrode extends out of the base plate and is threadedly connected to an electrode cap.

6. The portable visible hair growth comb of claim 1, wherein, The comb teeth and the comb handle have the same shape.