CN112370326A

CN112370326A - Health-care comb

Info

Publication number: CN112370326A
Application number: CN202011099477.1A
Authority: CN
Inventors: 刘志强
Original assignee: Guangzhou Binnuo Photoelectric Technology Co ltd
Current assignee: Guangzhou Binnuo Photoelectric Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-02-19

Abstract

The invention discloses a health-care comb which comprises a shell, a top cover, electric moxibustion massage comb teeth, a display screen, a circuit board, a rechargeable battery and a USB charging interface, wherein the shell comprises a main shell part and a handle part; the rechargeable battery is arranged in the shell and is positioned on the handle part; the circuit board is arranged in the shell and positioned on the main shell, and the display screen is fixed in the fixing frame on the inner wall surface of the top cover. The device is reasonable in layout, and provides sufficient space for mounting a large-capacity rechargeable battery; the mounting holes at the four corners of the electrode circuit board of the vibrating component are inserted, clamped and fixed on the 4 springs, and the upper end and the lower end of each spring are pressed and fixed, so that the vibrating efficiency is effectively exerted; because the waterproof insulating rubber mat and the waterproof insulating rubber sleeve are additionally arranged, the electric moxibustion massage comb tooth can effectively prevent water and has excellent electric insulating effect, and the phenomenon that the electric moxibustion effect is attenuated due to electric leakage of the electric moxibustion massage comb tooth is avoided.

Description

Health-care comb

Technical Field

The invention relates to a health care instrument, in particular to a health care comb.

Background

The existing health-care comb has the following defects that the waterproof performance is poor, and after liquid is immersed into the shell, a short circuit is caused to a circuit device to damage the device; secondly, the electric moxibustion massage comb teeth are not subjected to special electric insulation isolation protection, and the electric moxibustion effect is attenuated due to electric leakage of the electric moxibustion massage comb teeth, so that the electric moxibustion effect is not ideal; thirdly, the vibration component is not reasonably installed and fixed, and the vibration efficiency cannot be effectively exerted; fourthly, the circuit board of the existing health-care comb is arranged in the handle, and the circuit board occupies the installation space of the rechargeable battery. The patent document with the publication number of CN210750229U is disclosed by the State office, and the multifunctional head massage comb comprises a shell, a vibrator, a micro-current generating circuit and a plurality of telescopic comb teeth inserted on the shell, wherein the telescopic comb teeth are made of conductive metal, one ends of the telescopic comb teeth are positioned in the shell, the other ends of the telescopic comb teeth are exposed out of the shell and provided with hemispherical massage ends, the vibrator is fixedly connected in the shell, the micro-current generating circuit comprises a gear selection circuit, a microcontroller connected with the output end of the gear selection circuit, and a booster circuit connected with the first output end of the microcontroller, the output end of the booster circuit is electrically connected with each telescopic comb tooth and is communicated with the massage ends, and the second output end of the microcontroller is electrically connected with the vibrator. The shell comprises an upper shell and a lower shell which are vertically assembled into a whole, and the telescopic comb teeth are inserted in telescopic holes of the lower shell and extend and shorten relative to the lower shell. The inner wall of each telescopic hole is connected with a buffer inner sleeve, and the inner wall of each buffer inner sleeve is smooth and is in clearance fit with the telescopic comb teeth. The upper part of each telescopic comb tooth is connected with an elastic telescopic structure, the elastic telescopic structure is positioned in the shell, and when the telescopic comb teeth are shortened relative to the lower shell, the elastic telescopic structure applies elastic force towards the lower shell to the telescopic comb teeth. The elastic telescopic structure comprises a spring sleeved outside telescopic comb teeth, the spring is located above the telescopic hole, the top end of the spring is fixed relative to the shell, and the bottom end of the spring is connected with the telescopic comb teeth in a positioning mode. The telescopic comb tooth device is characterized in that an upper guide plate and a lower guide plate which are parallel to each other are fixedly arranged inside the shell, guide holes are formed in the positions, corresponding to the telescopic comb teeth, of the upper guide plate and the lower guide plate, the aperture of each guide hole is matched with the outer diameter of each telescopic comb tooth, and the spring is located between the upper guide plate and the lower guide plate. The outer wall of the telescopic comb teeth is connected with an anti-falling piece, the anti-falling piece is located between the upper wire guide plate and the lower guide plate, and the outer contour size of the anti-falling piece is larger than the aperture of the guide hole. The shell is provided with a vibration gear switch and a current gear switch, and the vibration gear switch and the current gear switch are electrically connected with each other through the gear selection circuit. The above patent is a patent application proposed by the applicant on 31/5/2019, and the above described defects exist through information feedback of market research, and the patent is an improvement aiming at the defects of the above patent, and belongs to a second generation research and development product of the company.

Disclosure of Invention

In order to overcome the defects, the invention aims to provide a health-care comb with a reasonable structural layout. The comb provides sufficient space for installing the large-capacity rechargeable battery.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

a health-care comb comprises a shell, a top cover, electric moxibustion massage comb teeth, a display screen, a circuit board, a rechargeable battery and a USB charging interface, wherein the shell comprises a main shell part and a handle part; the rechargeable battery is arranged in the shell and positioned at the handle part and used for supplying power to the circuit board; the circuit board establish in the casing and be located main casing body part for the electricity roast massage broach and the display screen power supply, the display screen fix in the fixed frame on the top cap internal face to be arranged in the mounting hole on the top cap, be equipped with a middle part hole and two limit holes on the top cap, be equipped with the switch button in the middle part hole, two limit holes in be equipped with and keep off a position adjustment key.

Furthermore, the top cover is connected with the shell through screws; a plurality of fixing columns are distributed on the inner surface of the top cover, and the circuit board is fixed on the fixing columns through screws.

Furthermore, a groove is formed in the area, located on the main shell part, of the upper surface of the top cover, and a decorative panel is installed in the groove; and a label fixing groove is formed in the upper surface of the top cover and is positioned in the area of the handle part.

Furthermore, a plurality of through holes are distributed on the bottom surface of the shell and the part, located on the main shell, of the shell, a waterproof insulating rubber mat is arranged in the shell, holes corresponding to the through holes are distributed on the surface of the waterproof insulating rubber mat, a plurality of waterproof insulating rubber sleeves corresponding to the holes respectively and communicated with the holes are distributed on the lower surface of the waterproof insulating rubber mat, an annular clamping joint is arranged on the periphery of the lower end of each waterproof insulating rubber sleeve, the waterproof insulating rubber mat is tightly attached to the bottom surface of the shell, the waterproof insulating rubber sleeves are located in the through holes in the shell and penetrate through the through holes in the shell, the outer diameter of each annular clamping joint is larger than the aperture of the through hole in the shell, and the lower ends of the electric moxibustion massage comb teeth penetrate through the waterproof insulating rubber mat and the waterproof insulating rubber sleeves and extend out of.

Further, just be located main casing body part in the casing and be equipped with the vibration subassembly, the vibration subassembly includes electrode circuit board, spring and vibrating motor, the electrode circuit board pass through the spring support and fix on the bottom surface in the casing, vibrating motor fixes on the electrode circuit board, the electric upper end of moxibustion massage broach fix on the electrode circuit board and be connected with the circuit board electricity through the electrode circuit on the electrode circuit board.

Furthermore, 4 mounting holes are formed in four corners of the electrode circuit board, 4 springs are clamped in the 4 mounting holes respectively, the lower ends of the springs are pressed against the bottom surface in the shell, the upper ends of the springs are pressed against the lower end face of the pressing block, and the upper end face of the pressing block is fixed on the lower surface of the circuit board.

Furthermore, a positioning column is arranged on the bottom surface in the shell, and the lower end of the spring is sleeved on the positioning column; the through hole on the bottom surface of the shell is provided with a communicated reinforced ring sleeve, and the adjacent reinforced ring sleeves are connected through a reinforcing rib. The design not only makes the bottom surface of casing more firm, plays certain guard action to waterproof insulating gum cover moreover, prevents that the casing wall is too thin and fish tail waterproof insulating gum cover to can further provide waterproof sealed performance.

Furthermore, the electric moxibustion massage comb teeth adopt a telescopic structure form. Because the head is not flat, the electric moxibustion massage comb teeth adopt a telescopic structure form, and each electric moxibustion massage comb tooth can be contacted with the scalp.

Furthermore, the electric moxibustion massage comb teeth comprise a fixed sleeve, a reset pressure spring and a movable rod, one end of the fixed sleeve is open, the other end of the fixed sleeve is closed, and one end of the movable rod extends into the fixed sleeve and is fixedly connected with the sliding block; the reset pressure spring is pressed between the slide block and the closed end in the fixed sleeve, an opening at one end of the fixed sleeve is a necking for blocking the slide block, and the fixed sleeve of the electric moxibustion massage comb teeth penetrates through the waterproof insulating rubber sleeve during installation.

Furthermore, the other end of the movable rod is connected with the ball head. Because the electric moxibustion massage comb teeth adopt the ball head form, the use is safer and more reliable, and the scalp can not be hurt.

The invention has the beneficial effects that:

because the existing circuit board positioned at the handle part is arranged on the main shell part in the shell, the handle part vacates a larger space, provides sufficient space for installing a large-capacity rechargeable battery, adds a display screen, adjusts a gear adjusting key, and can display specific gears and working modes on the display screen.

Because add waterproof insulating rubber mat and waterproof insulating gum cover, can not only prevent effectively that outside water from getting into in the casing from the through-hole, have splendid electric insulation effect moreover, waterproof insulating gum cover can be effectively keep apart electric moxibustion massage broach and casing, carries out fine electric insulation, has avoided electric moxibustion massage broach to appear the phenomenon that the efficiency attenuates because of the electric leakage.

Because the external diameter of annular joint is greater than the casing the aperture of through-hole, because annular joint is soft to waterproof insulating gum cover is hollow, annular joint can follow the through-hole of casing and pass, and after the massage broach is roasted to the electricity after passing interlude, annular joint just firmly fixes waterproof insulating gum pad and waterproof insulating gum cover on the casing, has effectively prevented the slippage and the removal of waterproof insulating gum pad and waterproof insulating gum cover.

Because the head is not flat, the electric moxibustion massage comb teeth adopt a telescopic structure form, and each electric moxibustion massage comb tooth can be contacted with the scalp. When the electric moxibustion massage comb teeth are installed, the fixing sleeve of the electric moxibustion massage comb teeth penetrates through the waterproof insulating rubber sleeve, and when the electric moxibustion massage comb teeth stretch out and draw back, the fixing sleeve cannot slide relative to the waterproof insulating rubber sleeve, so that the sealing performance is improved; because the electric moxibustion massage comb teeth adopt the ball head form, the use is safer and more reliable, and the scalp can not be hurt.

The mounting hole of this patent vibration subassembly's electrode circuit board four corners department is that the interlude clamps to be fixed on 4 springs to it is fixed to carry out the roof pressure to the upper and lower both ends of spring, and not only the efficiency of vibration obtains effective performance, but also can avoid the free movement of vibration subassembly ingeniously.

Drawings

The invention is further described with the aid of the accompanying drawings, in which the embodiments do not constitute any limitation, and for a person skilled in the art, without inventive effort, further drawings may be obtained from the following figures:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 with the top cover removed;

FIG. 3 is a cross-sectional view of FIG. 1 showing the internal structure;

FIG. 4 is a perspective view of the header and trim panel shown in FIG. 3;

FIG. 5 is a bottom view of the top cover shown in FIG. 3;

FIG. 6 is a perspective view of the housing shown in FIG. 3;

FIG. 7 is a schematic view of the waterproof insulating rubber mat shown in FIG. 3;

FIG. 8 is a perspective view of FIG. 7;

FIG. 9 is a bottom view of FIG. 8;

FIG. 10 is a perspective view of the vibration assembly shown in FIG. 3;

FIG. 11 is a schematic structural view of the electric moxibustion massage comb teeth shown in FIG. 3;

fig. 12 is a perspective view of fig. 11.

In the figure: 1. a housing; 2. A top cover; 3. Electric moxibustion massage comb teeth; 4. A display screen; 5. A gear adjusting key; 6. a power switch key; 7. a USB charging interface; 8. a rechargeable battery; 9. a circuit board; 10. a main housing portion; 11. a handle portion; 12. a screw; 13. a waterproof insulating rubber mat; 14. a vibrating assembly; 15. a screw; 16. a groove; 17. a side hole; 18. a middle hole; 19. mounting holes; 20. a label fixing groove; 21. a fixing frame; 22. fixing a column; 23. a decorative panel; 24. an annular snap joint; 25. chamfering; 26. an aperture; 27. a waterproof insulating rubber sleeve; 28. a through hole; 29. a reinforced ring sleeve; 30. reinforcing ribs; 31. a positioning column; 32. an electrode wiring board; 33. a spring; 34. a vibration motor; 35. mounting holes; 36. pressing the block; 37. fixing the sleeve; 38. resetting the pressure spring; 39. a movable rod; 40. a slider; 41. a ball head.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it is to be noted that the embodiments and features of the embodiments of the present application can be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper surface", "lower surface", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "forward", "reverse", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

As shown in fig. 1, 2, 3, 4 and 5, a health comb comprises a housing 1, a top cover 2, electric moxibustion massage comb teeth 3, a display screen 4, a circuit board 9, a rechargeable battery 8, a USB charging interface 7 and a vibration assembly 14, wherein the housing 1 comprises a main housing part 10 and a handle part 11, the top cover 2 is connected with the housing 1 through screws 12, the top cover 2 is used for sealing the main housing part 10 and the handle part 11, and the USB charging interface 7 is arranged on the housing and is used for charging the rechargeable battery 8; the rechargeable battery 8 is arranged in the shell 1 and positioned at the handle part 11 and used for supplying power to the circuit board 9; the circuit board 9 establish in casing 1 and be located main casing body part 10 for vibration subassembly 14, electric moxibustion massage broach 3 and display screen 4 power supply, display screen 4 fix in fixed frame 21 on top cap 2 internal face to be located the mounting hole 19 on top cap 2, be equipped with a middle part hole 18 and two limit holes 17 on top cap 2, be equipped with switch button 6 in the middle part hole 18, two limit holes 17 in be equipped with fender position adjustment key 5. A plurality of fixing posts 22 are distributed on the inner surface of the top cover 2, and the circuit board 9 is fixed on the fixing posts 22 through screws 15. Because the existing circuit board 9 positioned at the handle part is arranged on the main shell part 10 in the shell, the handle part 11 leaves a larger space, a sufficient space is provided for installing the large-capacity rechargeable battery 8, the display screen 4 is additionally arranged, the gear adjusting key is adjusted, and the specific gear and the working mode can be displayed on the display screen.

A groove 16 is arranged on the upper surface of the top cover 2 and positioned in the area of the main shell part, and a decorative panel 23 is arranged in the groove 16; a label fixing groove 20 is formed on the upper surface of the top cover 2 at a region of the handle portion. By the design, the appearance of the health-care comb is more attractive.

As shown in fig. 6, a plurality of through holes 28 are distributed on the bottom surface of the housing 1 and on the main housing part 10, the through holes 28 are provided with the reinforced ring sleeves 29, and the adjacent reinforced ring sleeves 29 are connected by the reinforcing ribs 30, so that the design not only makes the through holes of the housing firmer, but also protects the waterproof insulating rubber sleeve to a certain extent, and prevents the waterproof insulating rubber sleeve from being scratched due to the too thin wall of the housing. A positioning column 31 is arranged on the bottom surface in the shell 1.

As shown in fig. 7, 8 and 9, a waterproof insulating rubber mat 13 is arranged in the casing 1, holes 26 corresponding to the through holes 28 are distributed on the surface of the waterproof insulating rubber mat 13, a plurality of waterproof insulating rubber sleeves 27 corresponding to and communicating with the holes 26 are distributed on the lower surface of the waterproof insulating rubber mat 13, an annular clamping joint 24 is arranged on the periphery of the lower end of the waterproof insulating rubber sleeve 27, the waterproof insulating rubber mat 13 is tightly attached to the bottom surface in the casing 1, the waterproof insulating rubber sleeve 13 is located in the through holes 28 on the casing 1, the annular clamping joint 24 penetrates through the through holes 28 of the casing, the outer diameter of the annular clamping joint 24 is larger than the aperture of the through holes 28 of the casing, and a chamfer 25 is arranged at the lower end of the annular clamping joint 24, so that the through holes 28 can be conveniently penetrated. The lower ends of the electric moxibustion massage comb teeth 3 penetrate through the waterproof insulating rubber mat 13 and the waterproof insulating rubber sleeve 27 and extend out of the shell 1. Above-mentioned structure can not only prevent effectively that outside water from getting into in the casing from the through-hole, has splendid electric insulation effect moreover, and waterproof insulating gum cover can be effectively keep apart electric moxibustion massage broach and casing, carries out fine electric insulation, has avoided electric moxibustion massage broach to appear the phenomenon of electric moxibustion efficiency decay because of the electric leakage.

As shown in fig. 10, the vibration assembly 14 is disposed in the housing 1 and located in the main housing portion 10, the vibration assembly 13 includes an electrode circuit board 32, a spring 33 and a vibration motor 34, the electrode circuit board is supported and fixed on the bottom surface in the housing by the spring, the vibration motor is fixed on the electrode circuit board, and the upper end of the electric moxibustion massage comb teeth is fixed on the electrode circuit board and is electrically connected to the circuit board by the electrode circuit on the electrode circuit board. Specifically, the four corners of the electrode circuit board 32 are provided with 4 mounting

holes

35, 4 springs 33 are respectively clamped in the 4 mounting holes 35, the lower ends of the springs 33 are pressed against the bottom surface in the housing 1, the upper ends of the springs 33 are pressed against the lower end surface of the pressing block 36, and the upper end surface of the pressing block 36 is fixed on the lower surface of the circuit board 9. The lower end of the spring 33 is sleeved on the positioning column 31, and the spring 33 is positioned.

The electric moxibustion massage comb teeth 3 adopt a telescopic structure form. Because the head is not flat, the electric moxibustion massage comb teeth adopt a telescopic structure form, and each electric moxibustion massage comb tooth can be contacted with the scalp.

Specifically, as shown in fig. 11 and 12, the moxibustion massage comb 3 includes a fixed sleeve 37, a return compression spring 38 and a movable rod 39, one end of the fixed sleeve 37 is open, the other end is closed, one end of the movable rod 39 extends into the fixed sleeve 37 and is fixedly connected with a slider 40, and the other end of the movable rod is connected with a ball head 41; the reset pressure spring 38 is pressed between the slide block 40 and the closed end in the fixed sleeve 37, an opening at one end of the fixed sleeve 37 is a necking for blocking the slide block 40, and the fixed sleeve of the electric moxibustion massage comb teeth passes through the waterproof insulating rubber sleeve during installation. When the electric moxibustion massage comb teeth stretch out and draw back, the fixed sleeve cannot slide relative to the waterproof insulating rubber sleeve, so that the sealing performance is improved. Because the electric moxibustion massage comb teeth adopt the ball head form, the use is safer and more reliable, and the scalp can not be hurt.

The working principle is as follows: the biggest characteristics of this patent are in not only having fine waterproof function, but also have splendid electric insulation effect, have avoided electric moxibustion massage broach to appear the phenomenon of electric moxibustion efficiency decay because of the electric leakage to after the electric moxibustion massage broach that adopts extending structure, the fixed sleeving of electric moxibustion massage broach can not slide waterproof insulation gum cover relatively, thereby has increased sealing performance. This patent is adjusted the installation position of circuit board, the main casing body part in the casing has been moved to by original handle portion, make the handle portion vacate bigger space, rechargeable battery for the installation large capacity provides sufficient space, and the display screen has been add, adjust and keep off a position adjustment key, can show specific fender position and the mode on the display screen, in use, press switch button 6, start a health care comb, and adjust the intensity of electric moxibustion and the intensity of vibration massage through two fender position adjustment keys 5, particularly, the intensity of electric moxibustion is adjusted to the size of massage broach voltage through the electric moxibustion that adjusts the circuit board supplied with, through the rotational speed control to vibrating motor, adjust the size of amplitude, above-mentioned regulation result all can show through the display screen display.

Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A health care comb is characterized in that: the electric moxibustion massage comb comprises a shell, a top cover, electric moxibustion massage comb teeth, a display screen, a circuit board, a rechargeable battery and a USB charging interface, wherein the shell comprises a main shell part and a handle part; the rechargeable battery is arranged in the shell and positioned at the handle part and used for supplying power to the circuit board; the circuit board establish in the casing and be located main casing body part for the electricity roast massage broach and the display screen power supply, the display screen fix in the fixed frame on the top cap internal face to be arranged in the mounting hole on the top cap, be equipped with a middle part hole and two limit holes on the top cap, be equipped with the switch button in the middle part hole, two limit holes in be equipped with and keep off a position adjustment key.

2. The health comb of claim 1, wherein: the top cover is connected with the shell through screws; a plurality of fixing columns are distributed on the inner surface of the top cover, and the circuit board is fixed on the fixing columns through screws.

3. The health comb of claim 1, wherein: a groove is formed in the area, located on the main shell part, of the upper surface of the top cover, and a decorative panel is installed in the groove; and a label fixing groove is formed in the upper surface of the top cover and is positioned in the area of the handle part.

4. The health comb of claim 1, wherein: the bottom surface of casing just is located main casing body part and distributes and has a plurality of through-holes, be equipped with waterproof insulation cushion in the casing, waterproof insulation cushion's surface distribution have with the corresponding hole of through-hole, waterproof insulation cushion's lower surface distribution have a plurality ofly with the hole correspond respectively and communicating waterproof insulation gum cover, the periphery of waterproof insulation gum cover lower extreme is equipped with annular joint, waterproof insulation cushion hugs closely the bottom surface in the casing, waterproof insulation gum cover be located on the casing in the through-hole to annular joint passes from the casing the through-hole, the external diameter of annular joint is greater than the casing the aperture of through-hole, the lower extreme of massage broach is roasted to the electricity passes waterproof insulation gum cushion and waterproof insulation gum cover and stretches out outside the casing.

5. A health comb as claimed in claim 4, wherein: just being located main casing body part in the casing and being equipped with the vibration subassembly, the vibration subassembly includes electrode circuit board, spring and vibrating motor, the electrode circuit board pass through the spring-supported and fix on the bottom surface in the casing, vibrating motor fixes on the electrode circuit board, the electric upper end of moxibustion massage broach fix on the electrode circuit board and be connected with the circuit board electricity through the electrode circuit on the electrode circuit board.

6. A health comb as claimed in claim 5, wherein: the four corners of the electrode circuit board are provided with 4 mounting holes, 4 springs are respectively clamped in the 4 mounting holes, the lower ends of the springs are pressed against the bottom surface in the shell, the upper ends of the springs are pressed against the lower end surface of the pressing block, and the upper end surface of the pressing block is fixed on the lower surface of the circuit board.

7. A health comb as claimed in claim 6, wherein: a positioning column is arranged on the bottom surface in the shell, and the lower end of the spring is sleeved on the positioning column; the through hole on the bottom surface of the shell is provided with a communicated reinforced ring sleeve, and the adjacent reinforced ring sleeves are connected through a reinforcing rib.

8. The health comb of claim 1, wherein: the electric moxibustion massage comb teeth adopt a telescopic structural form, and because the head is not flat, the electric moxibustion massage comb teeth adopt the telescopic structural form, so that each electric moxibustion massage comb tooth can be contacted with the scalp.

9. The healthcare comb of claim 8, wherein: the electric moxibustion massage comb teeth comprise a fixed sleeve, a reset pressure spring and a movable rod, one end of the fixed sleeve is open, the other end of the fixed sleeve is closed, and one end of the movable rod extends into the fixed sleeve and is fixedly connected with a sliding block; the reset pressure spring is pressed between the slide block and the closed end in the fixed sleeve, an opening at one end of the fixed sleeve is a necking for blocking the slide block, and the fixed sleeve of the electric moxibustion massage comb teeth penetrates through the waterproof insulating rubber sleeve during installation.

10. A health comb as claimed in claim 9, wherein: the other end of the movable rod is connected with the ball head.