Head massage comb

Abstract

The utility model discloses a head massage comb which comprises a comb handle and a head. The head part is provided with a first comb tooth part and a second comb tooth part, and the turntable is mounted on the head part; the turntable is provided with an outer gear ring and a first cam, and the first cam is provided with a corrugated first side wall; the second comb tooth part comprises a second mounting part and second comb teeth, the second mounting part is provided with a first limiting part and a second limiting part, the first limiting part is limited in one strip-shaped groove and can move along the strip-shaped groove, and the second limiting part is in contact with the first side wall of the first cam. When the rotating disc rotates, the second comb tooth part can swing linearly through the cooperation of the second limiting part and the side face of the corrugated first side wall, the massage comb is statically placed on the head of a user, the second comb tooth part moves linearly in a reciprocating mode, the action of scratching the head with fingers is simulated, and the massage effect is achieved; the second comb tooth part linearly reciprocates, so that hair is reduced or even prevented from being tightly wound on the second comb teeth in the massage process, and the user experience is better.

Description

Technical Field

[0001] The utility model relates to the technical field of massagers, and more specifically to a head massage comb. Background Art

[0002] Studies have shown that regular scalp massage can promote blood circulation and is beneficial to the body; therefore, various head massage combs have appeared on the market, such as a simple head massage comb disclosed in Chinese Patent No.: CN201020115720.X, which includes a handle and comb teeth, the comb teeth are five-claw comb teeth, and the ends of the five-claw comb teeth have massage particles. The simple head massage comb moves on the head and can massage the acupuncture points of the head; this is the most primitive head massage comb, which performs massage completely manually;

[0003] With the development of technology, there are also electric head massage combs. For example, Chinese patent number: CN202122074322.9 discloses a new head massager, including a shell, a massage head extending from the shell, and a transmission device arranged inside the shell and used to drive the massage head to swing. The structure has multiple massage heads, and the transmission device has a complex structure and the overall assembly is cumbersome.

[0004] In order to achieve the purpose of head massage, simplify the product structure and reduce the difficulty of production and assembly, the applicant has developed the following head massage comb. Utility Model Content

[0005] In view of this, the utility model provides a head massage comb.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a head massage comb, comprising: a comb handle and a head; the head has a first comb tooth portion and a second comb tooth portion, the second comb teeth of the second comb tooth portion are distributed around the first comb teeth of the first comb tooth portion, and also comprises: a driving assembly and a rotating disk, the rotating disk is installed on the head, and the driving assembly drives the rotating disk to rotate;

[0007] The rotating disk is provided with an outer gear ring and a first cam, and the first cam is provided with a first side wall in a corrugated shape;

[0008] The second comb tooth portion comprises: a second mounting portion and a second comb tooth mounted on the second mounting portion, the second mounting portion is provided with a first limiting portion and a second limiting portion, the first limiting portion is limited in a strip groove and can move along the strip groove, and the second limiting portion contacts the first side wall of the first cam;

[0009] When the rotating disk rotates, the first cam pushes the second limiting portion to make the second comb tooth portion move back and forth in a straight line;

[0010] In the present technology, when the turntable rotates, the second limit portion and the corrugated first side wall cooperate to enable the second comb teeth portion to swing in a straight line. The massage comb is placed still on the user's head, and the second comb teeth portion moves back and forth in a straight line, simulating the action of scratching the head with fingers to achieve a massage effect; the second comb teeth portion moves back and forth in a straight line, reducing or even avoiding the hair being tightly entangled in the second comb teeth during the massage process, providing a better user experience.

[0011] As a preferred solution of the utility model, two second limiting parts are provided, and the two second limiting parts are symmetrically arranged; the first side wall is composed of a plurality of wave crests and wave troughs connected alternately, and when one second limiting part contacts the wave crest of the first side wall, the other second limiting part contacts the wave trough of the first side wall;

[0012] In this technology, during the rotation of the turntable, the two second limiting portions are alternately connected to the crests and troughs of the first side wall, so that the second comb tooth portion can move back and forth in a straight line. The overall structure is simple and compact, easy to assemble, and reduces product costs.

[0013] As a preferred solution of the utility model, the first comb tooth portion includes: a first mounting portion and a first comb tooth, the first mounting portion is provided with the strip groove, and the connecting line between the two second limiting portions is parallel to the strip groove; the first mounting portion is provided with a first boss and a second boss, and the first comb tooth is installed on the top surface of the second boss;

[0014] The first mounting portion is provided with a supporting rib, the turntable is arranged in a ring shape and is sleeved outside the first boss, and the bottom surface of the turntable is supported by the supporting rib; the second mounting portion is annular, the second mounting portion is sleeved on the second boss and supported by the turntable; a first gap is left between the inner wall surface of the second mounting portion and the outer wall surface of the second boss.

[0015] The present technology defines the specific structure of the first comb tooth portion, as well as the specific installation relationship between the first comb tooth portion, the turntable and the second comb tooth portion; the turntable is sleeved on the first boss to limit the turntable and prevent it from horizontal displacement, and the turntable is supported on supporting ribs, which can reduce the surface contact with the first mounting portion, reduce friction, and rotate more smoothly; the second mounting portion is sleeved on the second boss, and the first gap provides a travel space for the second comb tooth portion to move linearly.

[0016] As a preferred solution of the utility model, the head also includes: a bottom shell and a mask, a first opening is provided in the middle of the mask, and the first comb teeth of the first comb tooth part extend from the first opening; a first groove is provided around the first opening of the mask, and a second groove is provided at the edge of the mask, a first area is formed between the first groove and the second groove, and the second comb teeth of the second comb tooth part extend through the first area;

[0017] In the present technology, the mask is provided with a first groove and a second groove, so that the mask can be deformed to match the linear movement of the second comb tooth portion.

[0018] As a preferred solution of the utility model, the inner edge of the mask is tightly connected to the outer wall surface of the second boss, the first groove is located in the first gap, and the outer edge of the mask is tightly connected to the bottom shell.

[0019] As a preferred solution of the utility model, the mask can be deformed when the second comb tooth portion moves back and forth in a straight line; a recess is formed at the position on the back of the mask corresponding to the first area, and the second mounting portion of the second comb tooth portion is partially located in the recess and fits with the inner bottom surface of the recess.

[0020] As a preferred solution of the utility model, the driving assembly is installed on the comb handle, and the driving assembly includes: a motor, a first gear, a second gear and a third gear that mesh with each other, and the third gear meshes with the outer gear ring of the turntable; the comb handle is also provided with an electronic board, a battery and a control board. In this technology, the turntable is driven to rotate by a gear transmission method, the structure is compact, the operation is controlled by the control board when in use, and it can be used wirelessly, which is more convenient to use.

[0021] It can be seen from the above technical solutions that, compared with the prior art, the present invention has the following beneficial technical effects:

[0022] 1. The utility model has a first comb tooth part and a second comb tooth part. The second comb tooth part can move back and forth linearly. When acting on the scalp, it can simulate the user's fingers moving back and forth on the scalp to scratch and massage. The second comb tooth part is controlled to move back and forth linearly by electric means to massage the user's head. At the same time, it can overcome the problem of traditional rotary massage combs entangled with hair;

[0023] 2. The second comb tooth portion of the utility model is driven by a turntable with a first cam, and is symmetrically arranged through two second limiting portions, and is designed so that when one second limiting portion contacts the wave crest of the first side wall, the other second limiting portion contacts the wave trough of the first side wall. The turntable continuously drives the second comb tooth portion to move back and forth in a straight line during its rotation, and the structure is simple.

[0024] 3. The utility model is provided with a mask, which plays a protective role and can prevent dust from entering;

[0025] 4. The first comb teeth of the utility model are configured as a liquid-discharging structure. When the first comb teeth move on the scalp, the functional liquid seeps out and acts on the scalp accurately. Combined with the massaging effect of the second comb teeth, the absorption effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0027] Figure 1 This is a schematic diagram of the structure of the head massage comb of the utility model;

[0028] Figure 2 This is a schematic diagram of the structure of the head massage comb of the utility model from another angle;

[0029] Figure 3 This is a schematic diagram of the head massage comb of the utility model after the cover is taken out from the head;

[0030] Figure 4 It is a cross-sectional schematic diagram of the head massage comb of the utility model;

[0031] Figure 5 This is a cross-sectional schematic diagram of the head massage comb of the utility model after the head is hidden in the bottom shell;

[0032] Figure 6 This is an exploded view of the head massage comb of the utility model;

[0033] Figure 7 for Figure 6 The enlarged view of point A in the middle;

[0034] Figure 8 This is a structural schematic diagram of the first comb tooth portion of the head massage comb of the utility model;

[0035] Fig. 9 This is a schematic diagram of the structure of the second comb tooth portion of the head massage comb of the utility model;

[0036] Fig.10 The utility model is a schematic diagram of the structure of the rotating disk in the head massage comb.

[0037] Description of reference numerals:

[0038] Comb handle 100; electronic board 110; battery 120; control board 130;

[0039] Head 200; liquid storage chamber 201; bottom shell 210; first sleeve 211; mask 220; first opening 221; first groove 222; second groove 223; first area 224; cover 230;

[0040] First comb tooth portion 300; first comb tooth 310; flow channel 311; ball 312; first mounting portion 320; first boss 321; second boss 322; strip groove 323; support rib 324; second sleeve 325;

[0041] The second comb tooth portion 400; the second comb tooth 410; the second mounting portion 420; the first limiting portion 421; the second limiting portion 422; the convex ring 423; the driving assembly 500; the motor 510; the first gear 520; the second gear 530; and the third gear 540;

[0042] Rotating disk 600 ; outer gear ring 610 ; first cam 620 ; first side wall 621 ; wave crest 6211 ; wave trough 6212 . DETAILED DESCRIPTION

[0043] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0044] Head massage comb, see Figure 1-10 As shown, it includes: a comb handle 100 and a head 200. The comb handle 100 is a head massage comb that is convenient for users to hold, and the head 200 is provided with comb teeth, through which the head can be combed.

[0045] The head 200 includes a bottom shell 210, a mask 220, a first comb tooth portion 300 and a second comb tooth portion 400. The second comb teeth 410 of the second comb tooth portion 400 are distributed around the first comb teeth 310 of the first comb tooth portion 300. The head massage comb also includes: a driving component 500 and a turntable 600. The turntable 600 is installed on the head 200. The driving component 500 drives the turntable 600 to rotate. During the rotation of the turntable 600, the second comb tooth portion 400 is driven to move back and forth in a straight line. The head is massaged by the second comb teeth 410. The second comb teeth 410 move back and forth in a straight line. Compared with the traditional circumferential rotation massage method, the risk of hair entangled in the second comb teeth 410 can be reduced, and the user experience is better.

[0046] The first comb-tooth portion 300 is designed as a structure that can discharge liquid. When the first comb-tooth portion 300 moves on the scalp, the functional liquid stored in the head 200, such as hair growth liquid, essential oil, etc., can seep into the scalp as the first comb-tooth portion 300 moves. Combined with the massaging effect of the second comb-tooth portion 400, the absorption of the functional liquid is promoted while massaging the acupuncture points.

[0047] like Figure 1As shown, comb teeth are distributed on the surface of the head 200, and the comb teeth are composed of a first comb tooth 310 of the first comb tooth portion 300 and a second comb tooth 410 of the second comb tooth portion 400. The first comb tooth 310 is located at the center of the head 200, and the second comb tooth portion 400 is arranged around the first comb tooth 310. When using the head massage comb, the user holds the head massage comb and massages the head through the second comb tooth portion 400; the comb teeth are almost completely distributed on the surface of the head 200. When not powered on, the head massage comb can also be used as an ordinary comb to comb the hair.

[0048] like Fig.10 As shown, the turntable 600 is provided with an outer gear ring 610 and a first cam 620, and the first cam 620 is provided with a corrugated first side wall 621; the turntable 600 is annularly arranged, with a through hole in the middle, and the outer peripheral wall of the turntable 600 is provided with bite teeth to form the outer gear ring 610; the first cam 620 is arranged on the upper surface of the turntable 600 and protrudes upward, and the largest diameter on the first cam 620 is smaller than the diameter of the turntable 600;

[0049] like Figure 6 and Fig. 9 As shown, the second comb tooth portion 400 includes: a second mounting portion 420 and a second comb tooth 410 assembled on the second mounting portion 420 .

[0050] The second comb tooth portion 400 is arranged in a ring shape, and a through hole is formed in the center, and the first comb tooth portion 300 is located at a position corresponding to the through hole; the second comb teeth 410 are substantially perpendicular to the second mounting portion 420, and after installation, the first end of the second comb teeth 410 is fixed to the second mounting portion 420, and the second end extends away from the second mounting portion 420;

[0051] The second comb teeth 410 can be designed as straight comb teeth and made of soft rubber material, which is comfortable to use on the scalp; the second comb teeth 410 are arranged in two groups in a circle on the second mounting portion 420, and the end of the second comb teeth 410, that is, the end away from the second mounting portion 420, is provided with massage protrusions, which can better contact the scalp and massage the head.

[0052] In order to assist the second comb-tooth portion 400 to move linearly, a first limiting portion 421 and a second limiting portion 422 are provided on the second mounting portion 420 of the second comb-tooth portion 400. The first limiting portion 421 is limited in a strip groove and can move along the strip groove. The second limiting portion 422 contacts the first side wall 621 of the first cam 620.

[0053] The strip groove is disposed on the bottom shell 210 or the first comb tooth portion 300 . The bottom shell 210 and the first comb tooth portion 300 are both fixed. In this embodiment, the strip groove 323 is disposed on the first comb tooth portion 300 .

[0054] The first limiting portion 421 is inserted into the strip groove 323, and as the second comb tooth portion 400 moves linearly, the first limiting portion 421 moves linearly in the strip groove; Fig. 9 As shown, the first limiting portion 421 protrudes from the bottom surface of the second mounting portion 420, that is, Fig. 9 As shown in the figure, it protrudes upward, and four first limiting portions 421 are provided. Similarly, four strip grooves 323 are also provided on the first comb-tooth portion 300, so that the second comb-tooth portion 400 moves more stably.

[0055] There are two second limiting portions 422, and the two second limiting portions 422 are symmetrically arranged; the first side wall 621 is composed of a plurality of wave crests 6211 and wave troughs 6212 connected alternately, and when one second limiting portion 422 contacts the wave crest of the first side wall, the other second limiting portion contacts the wave trough of the first side wall; Fig. 9 As shown, the two second limiting portions 422 are distributed on a diameter of the second mounting portion 420; the bottom surface of the second mounting portion 420 protrudes downward to form a circle of convex ring 423, and the two second limiting portions 422 protrude toward each other from the inner wall of the convex ring 423. When installed, the convex ring 423 is sleeved outside the first cam 620.

[0056] When the rotating disk 600 is driven to rotate by the driving assembly 500 , the two second limiting portions 422 move alternately to the wave crests 6211 and the wave troughs 6212 of the first side wall 621 , so that the second comb-tooth portion 400 moves back and forth linearly along the strip groove.

[0057] like Figure 6 and Figure 8 As shown, the first comb tooth portion 300 includes: a first mounting portion 320 and a first comb tooth 310, the first mounting portion 320 is provided with a strip groove 323, and the line between the two second limiting portions 422 is parallel to the strip groove 323; the first mounting portion 320 is provided with a first boss 321 and a second boss 322, and the first comb tooth 310 is installed on the second boss 322;

[0058] The first mounting portion 320 is provided with a supporting rib 324, the rotating disk 600 is arranged in an annular shape and sleeved outside the first boss 321, and the bottom surface of the rotating disk 600 is supported by the supporting rib 324;

[0059] The second mounting portion 420 is annular in shape, and is sleeved on the second boss 322 and supported on the rotating disk 600 .

[0060] Furthermore, the second boss 322 and the first boss 321 are coaxially arranged, and the second boss 322 is arranged on the first boss 321; the first comb teeth 310 are vertically arranged on the second boss 322, and when installed, the first comb tooth portion 300 is installed at the center of the second comb tooth portion 400; the turntable 600 is arranged in an annular shape and sleeved outside the first boss 321, and the bottom surface of the turntable 600 is supported by the supporting ribs 324, which can reduce the contact area between the bottom surface of the turntable 600 and the first mounting portion 320, and then reduce the friction between the turntable 600 and the first mounting portion 320, so that the turntable 600 rotates more smoothly. Furthermore, as Figure 5 and Figure 6 As shown, the mask 220 is provided with a first opening 221 in the middle, the first comb teeth 310 of the first comb tooth portion 300 extend from the first opening 221, the mask 220 is provided with a first groove 222 around the first opening 221, the mask 220 is provided with a second groove 223 at the edge of the mask 220, a first area 224 is formed between the first groove 222 and the second groove 223, and the second comb teeth 410 of the second comb tooth portion 400 extend through the first area 224;

[0061] Specifically, the mask 220 can be made of silicone material and has deformation capability. When the second comb-tooth portion 400 moves back and forth in a straight line, the mask 220 can be deformed; a concave position is formed at the back of the mask 220 corresponding to the position of the first area 224, and the second mounting portion 420 of the second comb-tooth portion 400 is partially located in the concave position and fits with the inner bottom surface of the concave position;

[0062] When in use, the second comb tooth portion 400 moves back and forth in a straight line. The mask 220 itself is made of silicone material and has the ability to deform. In addition, the first groove 222 and the second groove 223 are provided. The first groove 222 and the second groove 223 further provide the mask 220 with the ability to deform. Figure 4 As shown, the second comb-tooth portion 400 moves linearly up and down.

[0063] Furthermore, a middle shell may be provided between the bottom shell 210 and the mask 220 , the mask 220 is fixed to the middle shell, and the bottom shell 210 is fixed to the middle shell.

[0064] In one embodiment, the head 200 has a liquid storage cavity 201 inside, and a cover 230 is provided on the back of the head 200 corresponding to the liquid storage cavity 201, and the cover 230 controls the liquid storage cavity 201 to be opened or closed;

[0065] Functional liquids, such as hair growth liquid, massage essential oil and the like, can be stored in the liquid storage chamber 201 and will seep out as the head massage comb moves on the scalp.

[0066] When the cover 230 is placed on the base 210, the liquid storage chamber 201 is closed and liquid will not leak; after the functional liquid is used up, the cover 230 is taken out to open the liquid storage chamber 201, and the user can clean the liquid storage chamber 201 and add the functional liquid into the liquid storage chamber 201;

[0067] Furthermore, the cover body 230 itself can be made of silicone material to have sealing performance; or the cover body 230 can be made of hard plastic material or metal material, and a sealing ring is provided on the cover body 230 to play a sealing role.

[0068] Furthermore, one side of the cover 230 can be connected to the base 210 by a connecting rope, a connecting piece, etc., so that the cover 230 is still connected to the base 210 after being opened, thereby preventing the cover 230 from being lost.

[0069] The first comb teeth 310 are connected to the liquid storage chamber 201, a flow channel 311 is arranged inside the first comb teeth 310, and a ball 312 is arranged at the top of the first comb teeth 310, and the functional liquid seeps out of the flow channel 311 during the rolling process of the ball 312;

[0070] Generally speaking, the first comb teeth 310 are made of metal material, and the ball 312 is rotatably installed on the top of the first comb teeth 310, and the ball 312 cannot be detached. The first comb teeth 310 move on the scalp, and the ball 312 rolls under the action of friction, so that the functional liquid seeps into the scalp; subsequently, the scalp is massaged by the second comb teeth 400, which not only plays a massage role but also promotes the absorption of the functional liquid.

[0071] Furthermore, the bottom shell 210 of the head 200 is provided with a first sleeve 211, and the second sleeve 325 is provided downwardly from the bottom of the first mounting portion 320 of the first comb tooth portion 300, and the first sleeve 211 and the second sleeve 325 are mutually sleeved to form a liquid storage chamber 201; a sealing ring is provided between the first sleeve 211 and the second sleeve 325 to play a sealing role.

[0072] In one embodiment, if Figure 6-7 As shown, the driving assembly 500 is installed on the comb handle 100, and the driving assembly 500 includes: a motor 510, a first gear 520, a second gear 530 and a third gear 540 that are meshed with each other, and the third gear 540 is meshed with the outer gear ring 610 of the turntable 600; during operation, the motor 510 drives the first gear 520 to rotate, the first gear 520 drives the second gear 530, the second gear 530 drives the third gear 540, and finally the turntable 600 is driven by the third gear 540 to rotate. When the turntable 600 rotates, the second comb tooth portion 400 moves back and forth in a straight line, thereby achieving a massage effect.

[0073] In one embodiment, the comb handle 100 is also provided with an electronic board 110, a battery 120 and a control board 130. The control board 130 is used for input operations, such as controlling the motor 510 to turn on and off. When the battery 120 is powered, the head massage comb can be used wirelessly, which is more convenient to use.

[0074] When the head massage comb of the present invention is used, the first comb tooth portion 300 can apply the functional liquid to the scalp more accurately, and the second comb tooth portion 400 moves linearly for massage, so that absorption is better and the head massage function is also achieved.

[0075] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Head massage comb, including: comb handle and head; The head has a first comb tooth portion and a second comb tooth portion, and the second comb teeth of the second comb tooth portion are distributed around the first comb teeth of the first comb tooth portion, and is characterized in that: it also includes: a driving component and a turntable, the turntable is installed on the head, and the driving component drives the turntable to rotate; The rotating disk is provided with an outer gear ring and a first cam, and the first cam is provided with a first side wall in a corrugated shape; The second comb tooth portion comprises: a second mounting portion and a second comb tooth mounted on the second mounting portion, the second mounting portion is provided with a first limiting portion and a second limiting portion, the first limiting portion is limited in a strip groove and can move along the strip groove, and the second limiting portion contacts the first side wall of the first cam; When the rotating disk rotates, the first cam pushes the second limiting portion, so that the second comb tooth portion moves back and forth in a straight line.

2. The head massage comb according to claim 1, characterized in that: There are two second limiting parts, which are symmetrically arranged; the first side wall of the first cam is composed of multiple crests and troughs alternately connected, and when one second limiting part contacts with the crest of the first side wall, the other second limiting part contacts with the trough of the first side wall.

3. The head massage comb according to claim 2, characterized in that: The first comb tooth portion comprises: a first mounting portion and a first comb tooth, the first mounting portion is provided with the strip groove, and the connecting line between the two second limiting portions is parallel to the strip groove; the first mounting portion is provided with a first boss and a second boss, and the first comb tooth is installed on the top surface of the second boss; The first mounting portion is provided with a supporting rib, the turntable is arranged in an annular shape and sleeved outside the first boss, and the bottom surface of the turntable is supported by the supporting rib; The second mounting portion is annular, is sleeved on the second boss and supported on the turntable; a first gap is left between the inner wall surface of the second mounting portion and the outer wall surface of the second boss.

4. The head massage comb according to claim 3, characterized in that: The head also includes: a bottom shell and a mask, a first opening is arranged in the middle of the mask, and the first comb teeth of the first comb tooth part extend out from the first opening; a first groove is arranged around the first opening of the mask, a second groove is arranged at the edge of the mask, a first area is formed between the first groove and the second groove, and the second comb teeth of the second comb tooth part extend out through the first area.

5. The head massage comb according to claim 4, characterized in that: The inner edge of the mask is tightly connected to the outer wall surface of the second boss, the first groove is located in the first gap, and the outer edge of the mask is tightly connected to the bottom shell.

6. The head massage comb according to claim 4, characterized in that: The mask can be deformed when the second comb-tooth portion moves linearly back and forth; A concave position is formed at a position on the back of the mask corresponding to the first area, and the second mounting portion of the second comb-tooth portion is partially located in the concave position and fits with the inner bottom surface of the concave position.

7. The head massage comb according to any one of claims 1 to 6, characterized in that: The driving assembly is installed on the comb handle, and the driving assembly comprises: a motor, a first gear, a second gear and a third gear that are meshed with each other, and the third gear is meshed with the outer gear ring of the rotating disk.

8. The head massage comb according to claim 7, characterized in that: The comb handle is also provided with an electronic board, a battery and a control board.

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