Mini full-comb-tooth automatic grasping, softening and massaging nursing comb

By using a high-speed motor to drive the worm, reduce gear and eccentric cam gear structure in the hair care comb, the problem of large size caused by manual pressing or multiple drive parts of the portable hair care comb is solved, and the effect of miniaturization and efficient massage is achieved.

CN223126024UActive Publication Date: 2025-07-22SUZHOU HAOQING INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422001929.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-07-22
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The existing portable hair care combs with massage functions require manual pressing or multiple drive and transmission parts, resulting in large volume and inconvenient portability.

Method used

A high-speed motor drives the worm, reducer gear and eccentric cam gear structure, and the massage function is achieved through the eccentric cam pushing block to drive the comb sliding block. The comb teeth are uniformly distributed with the center of the product as the axis, and the structure is compact. Only one motor can achieve high speed and high power output.

Benefits of technology

The miniaturized design of a portable hair care comb is realized, which not only provides efficient massage effect, but also reduces the volume and weight of the product, making it easy to carry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mini full comb tooth automatic grasping massage nursing comb relates to hair care comb technical field, including main body rear cover and a plurality of massage comb teeth, the one end of massage comb tooth is fixedly connected with the moving block, the front end of main body rear cover is provided with the gear cover plate, the front side of gear cover plate is provided with two reduction gear, the gear cover plate is provided with the reduction gear. The peripheries of the two reduction gears are each meshed with two eccentric convex gears, eccentric cam fixing covers are connected to the front ends of the eccentric convex gears in an inserted mode, eccentric cam pushing blocks are movably connected between the eccentric cam fixing covers and the eccentric convex gears, and at least two fixing columns are arranged at the front ends of the eccentric cam pushing blocks; the outer surface of the fixing column is sleeved with a comb tooth sliding block, a plurality of evenly-distributed sliding grooves are formed in the front end of the comb tooth sliding block in a penetrating mode, only one high-speed motor serves as output, the automatic massage function can be achieved, the size is small, and carrying is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of hair care combs, in particular to a mini full-comb-tooth automatic grasping, softening, massaging and nursing comb. Background Technique

[0002] With the development of modern society, hair care has become an important part of many people's daily lives. Most traditional combs are only used for simply combing hair. As people's demand for hair care is increasing, combs with different functions such as hair care combs, handicraft combs, travel combs, high-grade fine combs, and health care combs have emerged. Among them, hair care combs have been widely recognized by the market due to their strong practicability and moderate price, and are deeply loved by consumers.

[0003] At present, most portable hair care combs with massage and nursing functions need to be manually pressed for massage. To ensure the normal use of the functions of some hair care combs with automatic massage functions, usually more driving and transmission parts need to be set, making the hair care combs larger in size and not convenient to carry. Therefore, a mini full-comb-tooth automatic grasping, softening, massaging and nursing comb is proposed to solve the problems mentioned above. Content of the Utility Model

[0004] To solve the above technical problems, a mini full-comb-tooth automatic grasping, softening, massaging and nursing comb is provided. This technical solution solves the problems mentioned in the above background technique that most portable hair care combs with massage and nursing functions need to be manually pressed for massage, and some hair care combs with automatic massage functions usually need to set more driving and transmission parts to ensure the normal use of the functions, making the hair care combs larger in size and not convenient to carry.

[0005] To achieve the above purposes, the technical solution adopted by the utility model is as follows:

[0006] The mini full-comb-tooth automatic grasping, softening, massaging and nursing comb includes a main body rear cover and a plurality of massage comb teeth. One end of the massage comb teeth is fixedly connected with a moving block. A gear cover plate is arranged at the front end of the main body rear cover. Two reduction gears are arranged on the front side of the gear cover plate. Two eccentric convex gears are meshed with the outer periphery of each of the two reduction gears. The front end of the eccentric convex gear is inserted with an eccentric cam fixing cover. An eccentric cam pushing block is movably connected between the eccentric cam fixing cover and the eccentric convex gear. At least two fixing columns are arranged at the front end of the eccentric cam pushing block. A comb tooth sliding block is sleeved on the outer surface of the fixing column. A plurality of sliding grooves distributed in a circumferential scattering manner are formed through the front end of the comb tooth sliding block, so as to realize the swinging movement of the comb teeth in a plurality of circumferential angular directions. One end of the moving block extends into the sliding grooves.

[0007] Preferably, several of the massage comb teeth are arranged in a circular pattern. A comb tooth inner cover is fastened to the front side of the main body rear cover. Corresponding grooves are provided on both the main body rear cover and the comb tooth inner cover. The corresponding grooves can fit together to form a spherical cavity. The massage comb teeth swing around the spherical cavity as the axis. A comb tooth sealing silicone is also provided in the groove between the comb tooth outer cover and the comb tooth inner cover.

[0008] Preferably, four self-tapping screws are threadedly connected to the rear end of the comb tooth inner cover. The other end of the self-tapping screw penetrates the rear end of the self-tapping screw and is threadedly connected to the comb tooth outer cover. A comb tooth sealing silicone is provided between the comb tooth outer cover and the comb tooth inner cover. A number of evenly distributed sealing holes are penetrated through the surface of the comb tooth sealing silicone. The end of the massage comb tooth away from the moving block sequentially penetrates the comb tooth inner cover, the sealing holes, and the comb tooth outer cover and extends to the outside of the comb tooth outer cover. The massage comb tooth is inserted into the sealing holes by a tight fit. Grooves for the uniform swing of the massage comb teeth are provided on the outer surfaces of both the comb tooth inner cover and the comb tooth outer cover.

[0009] Preferably, a high-speed motor is fixedly installed inside the gear cover plate. The output end of the high-speed motor is fixedly connected to a worm. The outer surface of the worm meshes with the peripheries of the two reduction gears. Six evenly distributed stainless steel shafts are rotatably connected to the front end of the gear cover plate. The two reduction gears are fixedly connected to the outer surfaces of the middle two stainless steel shafts. The four eccentric cam gears are fixedly connected to the outer surfaces of the four outer stainless steel shafts.

[0010] Preferably, a lithium battery is provided between the main body rear cover and the gear cover plate. A main control circuit board is provided at the upper end of the lithium battery.

[0011] Preferably, an aluminum alloy button is provided on the outer surface of the main body rear cover. A button silicone pad is provided inside the aluminum alloy button.

[0012] Preferably, an infrared reflection switch is adhesively bonded to the rear end of the comb tooth inner cover with glue.

[0013] Preferably, a decorative cover is snap-fitted to the rear end of the main body rear cover.

[0014] Preferably, a dust-proof outer cover is provided at the front end of the main body rear cover. A fixed inner cover is fixedly connected to the inside of the dust-proof outer cover. A mirror is adhesively bonded to the inside of the fixed inner cover with glue. A magnet is provided between the dust-proof outer cover and the fixed inner cover. The dust-proof outer cover is magnetically attracted to the front end of the comb tooth outer cover by the magnet.

[0015] The beneficial effects of the present utility model compared with the prior art are:

[0016] This solution presents a mini full-comb automatic grasping and kneading massage care comb. With a high-speed motor as the output, under the rotation of the worm, reduction gear, and eccentric cam gear, the eccentric cam push block drives the comb slider to move towards the direction of the overall center of the circle. Through the sliding groove on the comb slider, the moving block at the root of the comb is pushed, thereby driving the comb to simulate the grasping and kneading actions of the hand to achieve massage. The comb sliders are evenly distributed in the direction of the center of the product as a whole, with a compact structure and a small occupied space. At the same time, the overall drive of the product is completed only by a high-speed motor, which can not only provide high-speed and high-power output but also has a small volume and light weight. The compact arrangement and lightweight design of the driving parts and transmission parts reduce the overall volume and weight of the product, making it convenient to carry. Brief Description of the Drawings

[0017] Figure 1 is a structural schematic diagram of the present utility model;

[0018] Figure 2 is a structural schematic diagram of the gear cover plate in the present utility model;

[0019] Figure 3 is a structural schematic diagram of the comb slider in the present utility model;

[0020] Figure 4 is a structural schematic diagram of the comb outer cover in the present utility model;

[0021] Figure 5 is a structural schematic diagram of the comb inner cover in the present utility model;

[0022] Figure 6 is a structural schematic diagram of the massage comb teeth in the present utility model;

[0023] Figure 7 is a structural schematic diagram of the magnet in the present utility model.

[0024] The reference numerals in the figures are:

[0025] 1, dust-proof outer cover; 2, fixed inner cover; 3, magnet; 4, massage comb teeth; 5, comb outer cover; 6, comb sealing silica gel; 7, comb inner cover; 8, main body rear cover; 9, comb slider; 10, self-tapping screw; 11, gear cover plate; 12, decorative cover; 13, reduction gear; 14, stainless steel shaft; 15, eccentric cam gear; 16, eccentric cam fixing cover; 17, eccentric cam push block; 18, high-speed motor; 19, worm; 20, lithium battery; 21, main control circuit board; 22, infrared reflection switch; 23, aluminum alloy button; 24, mirror; 25, sliding groove; 26, moving block. Detailed Implementation Manner

[0026] The following description is used to disclose the present utility model so that those skilled in the art can implement the present utility model. The preferred embodiments in the following description are only examples, and those skilled in the art can think of other obvious variants.

[0027] Referring to Figures 1-4 , Figure 6 and Figure 7 As shown, the mini full-comb-tooth automatic grasping and softening massage care comb includes a main body rear cover 8 and a plurality of massage comb teeth 4. One end of the massage comb tooth 4 is fixedly connected with a moving block 26. A gear cover plate 11 is arranged at the front end of the main body rear cover 8. Two reduction gears 13 are arranged on the front side of the gear cover plate 11. Two eccentric cam gears 15 are meshed with the outer peripheries of the two reduction gears 13 respectively. An eccentric cam fixing cover 16 is inserted at the front end of the eccentric cam gear 15. An eccentric cam pushing block 17 is movably connected between the eccentric cam fixing cover 16 and the eccentric cam gear 15. At least two fixing columns are arranged at the front end of the eccentric cam pushing block 17. A comb tooth sliding block 9 is sleeved on the outer surface of the fixing column. A plurality of sliding grooves 25 distributed in a circumferential scattering manner are formed through the front end of the comb tooth sliding block 9, so as to realize the swinging of the comb teeth in multiple angular directions in a circumferential manner. One end of the moving block 26 extends into the sliding groove 25.

[0028] Furthermore, a plurality of massage comb teeth 4 are arranged in a circular distribution. A comb tooth inner cover 7 is buckled on the front side of the main body rear cover 8. Corresponding grooves are respectively formed on the main body rear cover 8 and the comb tooth inner cover 7. The corresponding grooves can be fitted to form a spherical cavity. The massage comb teeth 4 swing around the spherical cavity as the axis. A comb tooth sealing silica gel 6 is further arranged in the groove between the comb tooth outer cover 5 and the comb tooth inner cover 7. Four self-tapping screws 10 are threadedly connected to the rear end of the comb tooth inner cover 7. The other ends of the self-tapping screws 10 penetrate through the rear ends of the self-tapping screws 10 and are threadedly connected to the comb tooth outer cover 5. A comb tooth sealing silica gel 6 is arranged between the comb tooth outer cover 5 and the comb tooth inner cover 7. A plurality of uniformly distributed sealing holes are formed through the surface of the comb tooth sealing silica gel 6. One end of the massage comb tooth 4 far away from the moving block 26 sequentially penetrates through the comb tooth inner cover 7, the sealing holes and the comb tooth outer cover 5 and extends to the outside of the comb tooth outer cover 5. The massage comb tooth 4 is inserted into the sealing holes by a tight fit. Grooves for the uniform swinging of the massage comb teeth 4 are arranged on the outer surfaces of the comb tooth inner cover 7 and the comb tooth outer cover 5.

[0029] Furthermore, the grooves are uniformly distributed in an arc shape. The massage comb teeth 4 play the role of the axis of the comb through the grooves reserved in an arc direction by the comb tooth outer cover 5 and the comb tooth inner cover 7. The massage comb teeth 4 are inserted into the corresponding sealing holes of the tightly fitted comb tooth sealing silica gel 6. Then, the massage comb teeth 4 and the comb tooth sealing silica gel 6 are installed together into the corresponding grooves of the comb tooth outer cover 5 and the comb tooth inner cover 7 and fixed with screws, playing the role of sealing and the axis for the swinging of each comb tooth.

[0030] Furthermore, a high-speed motor 18 is fixedly installed inside the gear cover plate 11. The output end of the high-speed motor 18 is fixedly connected to a worm 19. The outer surface of the worm 19 meshes with the peripheries of two reduction gears 13. Six evenly distributed stainless steel shafts 14 are rotatably connected to the front end of the gear cover plate 11. The two reduction gears 13 are fixedly connected to the outer surfaces of the middle two stainless steel shafts 14. Four eccentric cam gears 15 are fixedly connected to the outer surfaces of the four outer stainless steel shafts 14.

[0031] Furthermore, the high-speed motor 18 drives the worm 19 to rotate, and the reduction gears 13 are used to reduce the rotational force transmitted by the worm 19, thereby generating a slower but more powerful rotational force. The rotation of the reduction gears 13 drives the eccentric cam gears 15 to rotate. The rotation of the eccentric cam gears 15 drives the eccentric cam push blocks 17 to drive the comb tooth slider 9 to move towards the center of the product as a whole. The sliding block 26 at the root of the comb teeth is pushed through the sliding groove 25 on the comb tooth slider 9, thereby driving the massage comb teeth 4 to simulate the grasping and kneading actions of the hand to achieve massage.

[0032] Furthermore, a lithium battery 20 is arranged between the main body rear cover 8 and the gear cover plate 11, and a main control circuit board 21 is arranged above the lithium battery 20.

[0033] Furthermore, the lithium battery 20 is used to provide power for the normal operation of the product. A charging interface is arranged on the lithium battery 20. The charging interface penetrates through the outer surface of the main body rear cover 8 and is in communication with the outside. The main control circuit board 21 integrates electronic components and control circuits for maintaining the normal operation of the product.

[0034] Furthermore, an aluminum alloy button 23 is arranged on the outer surface of the main body rear cover 8. A button silicone pad is arranged inside the aluminum alloy button 23. The silicone pad can prevent moisture and dust from entering the device, thereby protecting the circuit board and other sensitive components from the influence of the external environment.

[0035] Refer to Figure 1 、 Figure 5 and Figure 7 As shown, an infrared reflection switch 22 is adhesively bonded to the rear end of the comb tooth inner cover 7 with glue. The infrared reflection switch 22 can be used to make the comb teeth stop in the vertical position every time the device is turned off. The infrared reflection switch 22 includes an infrared emitter and an infrared receiver. The emitter emits infrared light, and the receiver detects the infrared light reflected by the comb teeth. The change in the amount of reflected light detected by the receiver can be converted into an electrical signal. Through the processing unit on the main control circuit board 21, the received electrical signal is analyzed to judge the position of the comb teeth. If it is detected that the comb teeth are in the vertical position, the processing unit transmits this information to the main control circuit to determine whether a shutdown operation needs to be performed.

[0036] Further, a decorative cover 12 is snap-connected to the rear end of the main body rear cover 8. The surface of the decorative cover 12 can be used for printing brand logos, operation instructions, etc., or printing special patterns to enhance the aesthetics of the product.

[0037] Further, a dust-proof outer cover 1 is provided at the front end of the main body rear cover 8. A fixed inner cover 2 is fixedly connected to the inner side of the dust-proof outer cover 1. A mirror 24 is adhesively bonded to the inner side of the fixed inner cover 2. A magnet 3 is provided between the dust-proof outer cover 1 and the fixed inner cover 2. The dust-proof outer cover 1 is magnetically attracted to the front end of the comb-tooth outer cover 5 by the magnet 3.

[0038] Further, the dust-proof outer cover 1 can effectively prevent dust and impurities from entering the device interior when the comb is not in use, keeping the internal components clean and functioning properly. The mirror 24 adhesively bonded to the fixed inner cover 2 facilitates providing visual feedback, allowing the user to check the effect at any time through the mirror 24 during use. The magnet 3 enables the dust-proof outer cover 1 to be conveniently attached and detached, ensuring the stability of the dust-proof outer cover 1 during use and simplifying the operation process for the user.

[0039] Working principle: During use, pull the dust-proof outer cover 1 outwards to disassemble it, and then press the aluminum alloy button 23 on the outer surface of the main body rear cover 8 to turn on the hair care comb. After startup, the high-speed motor 18 starts to operate, driving the worm 19 to rotate. The rotation of the worm 19 reduces the speed through the reduction gear 13, thereby generating stable power. The reduction gear 13 transmits the power to the eccentric cam 15. The rotation of the eccentric cam 15 drives the eccentric cam push block 17 to move towards the center of the product as a whole. During the movement of the comb-tooth slider 9, the sliding groove 25 will push the moving block 26 at the root of the comb teeth, thereby driving the massage comb teeth 4 to simulate the grasping and kneading actions of the hand to achieve scalp massage.

[0040] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. Mini full-comb-tooth automatic grasping and softening massage care comb, characterized in that, It includes a main body rear cover (8) and several massage comb teeth (4). One end of the massage comb tooth (4) is fixedly connected with a moving block (26). A gear cover plate (11) is arranged at the front end of the main body rear cover (8). There are two reduction gears (13) arranged on the front side of the gear cover plate (11). Two eccentric cam gears (15) are meshed with the peripheries of both reduction gears (13). An eccentric cam fixed cover (16) is inserted at the front end of the eccentric cam gear (15). An eccentric cam push block (17) is movably connected between the eccentric cam fixed cover (16) and the eccentric cam gear (15). At least two fixed columns are arranged at the front end of the eccentric cam push block (17). A comb tooth sliding block (9) is sleeved on the outer surface of the fixed column. A plurality of sliding grooves (25) distributed in a circumferential scattering manner are formed through the front end of the comb tooth sliding block (9), so as to realize the swing of the comb teeth in multiple angular directions of the circumference. One end of the moving block (26) extends into the sliding groove (25).

2. The mini full-comb-tooth automatic grasping, softening and massaging care comb according to claim 1, wherein: A comb tooth inner cover (7) is buckled on the front side of the main body rear cover (8). Corresponding grooves are opened on both the main body rear cover (8) and the comb tooth inner cover (7). The corresponding grooves can be fitted to form a spherical cavity. The massage comb teeth (4) swing around the spherical cavity as the axis. A comb tooth sealing silica gel (6) is also arranged in the groove between the comb tooth outer cover (5) and the comb tooth inner cover (7).

3. The mini full-comb-tooth automatic grasping and softening massage care comb according to claim 2, wherein: Four self-tapping screws (10) are threadedly connected to the rear end of the comb tooth inner cover (7). The other end of the self-tapping screw (10) penetrates through the rear end of the self-tapping screw (10) and is threadedly connected with a comb tooth outer cover (5). A plurality of uniformly distributed sealing holes are formed through the surface of the comb tooth sealing silica gel (6). One end of the massage comb tooth (4) far from the moving block (26) sequentially penetrates through the comb tooth inner cover (7), the sealing hole and the comb tooth outer cover (5) and extends to the outside of the comb tooth outer cover (5). The massage comb tooth (4) is inserted into the sealing hole by a tight fit. Grooves for the uniform swing of the massage comb teeth (4) are arranged on the outer surfaces of both the comb tooth inner cover (7) and the comb tooth outer cover (5).

4. The mini full-comb-tooth automatic scratching and softening massage care comb according to claim 1, wherein: A high-speed motor (18) is fixedly installed inside the gear cover plate (11). The output end of the high-speed motor (18) is fixedly connected with a worm (19). The outer surface of the worm (19) is meshed with the peripheries of the two reduction gears (13). Six uniformly distributed stainless steel shafts (14) are rotatably connected to the front end of the gear cover plate (11). The two reduction gears (13) are fixedly connected to the outer surfaces of the middle two stainless steel shafts (14). The four eccentric cam gears (15) are fixedly connected to the outer surfaces of the outer four stainless steel shafts (14).

5. The mini full-comb-tooth automatic scratching and softening massage care comb according to claim 1, wherein: A lithium battery (20) is arranged between the main body rear cover (8) and the gear cover plate (11). A main control circuit board (21) is arranged at the upper end of the lithium battery (20).

6. The mini full-comb-tooth automatic scratching and softening massage care comb according to claim 1, wherein: An aluminum alloy key (23) is arranged on the outer surface of the main body rear cover (8). A key silica gel pad is arranged inside the aluminum alloy key (23).

7. The mini full-comb-tooth automatic scratching and softening massage care comb according to claim 2, wherein: An infrared reflection switch (22) is adhesively bonded to the rear end of the comb tooth inner cover (7) by glue.

8. The mini full-comb-tooth automatic scratching and softening massage care comb according to claim 1, characterized in that: A decorative cover (12) is clamped at the rear end of the main body rear cover (8).

9. The mini full-comb-tooth automatic grasping, softening and massaging care comb according to claim 1, characterized in that: A dust-proof outer cover (1) is provided at the front end of the main body rear cover (8). A fixed inner cover (2) is fixedly connected to the inner side of the dust-proof outer cover (1). A mirror (24) is adhesively bonded to the inner side of the fixed inner cover (2) with glue. A magnet (3) is arranged between the dust-proof outer cover (1) and the fixed inner cover (2). The dust-proof outer cover (1) is magnetically attracted to the front end of the comb-tooth outer cover (5) through the magnet (3).