Therapeutic combs and physiotherapy equipment

By using magnetic components and a flexible dispensing tube, the problem of poor connection stability of the physiotherapy comb's liquid storage tank is solved, achieving stable installation of the liquid storage tank and uniform application of the medicine, thus improving user experience and medicine utilization.

CN224936701UActive Publication Date: 2026-11-06SHENZHEN NUON MEDICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522116156.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-11-06
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

The connection between the liquid reservoir and the comb in existing therapeutic combs is unstable, which can easily lead to connection failure, affecting the effectiveness and user experience.

Method used

The liquid storage tank is detachably installed using a magnetic suction assembly. The first magnetic suction component is fixed to the outside of the housing, and the second magnetic suction component is fixed to the inside of the liquid storage tank. The magnetic connection improves the installation stability, and the design of the elastic liquid outlet pipe and air inlet pipe ensures uniform distribution of the liquid.

Benefits of technology

It improves the installation stability of the liquid storage tank, reduces the risk of connection failure, enhances the utilization rate of the liquid and the user experience, and ensures a uniform application of the liquid.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application provides a therapeutic comb and a therapeutic device. The therapeutic comb includes a housing, a liquid reservoir, and a magnetic suction assembly. One side wall of the housing has a mounting groove and multiple comb teeth. The liquid reservoir stores liquid. The magnetic suction assembly includes a first magnetic element and a second magnetic element that attract each other. The first magnetic element is fixed to the housing and located outside the mounting groove. The second magnetic element is fixed to the liquid reservoir. The liquid reservoir is detachably mounted to the mounting groove via the magnetic suction assembly. This application aims to improve the installation stability of the liquid reservoir when mounted on the housing.
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Description

Technical Field

[0001] This application relates to the field of physiotherapy equipment technology, specifically to a physiotherapy comb and physiotherapy device. Background Technology

[0002] As people's living standards improve, more and more people have a need for hair care. When caring for hair, the necessary solutions are applied to the hair or scalp. However, this method often results in uneven application of the solution, leading to waste. Therefore, to solve this application problem, those skilled in the art have combined a dispensing device with a comb to effectively achieve the desired hair care results and improve the utilization rate of the treatment solution.

[0003] In related technologies, the liquid reservoir on the therapeutic comb is a detachable structure. However, the connection stability between the liquid reservoir and the comb is poor, and after multiple connections, the connection may fail, causing the liquid reservoir to be unable to be stably installed on the comb. It may fall off during use, affecting the therapeutic effect of the comb and reducing the user experience. Utility Model Content

[0004] This application provides a therapeutic comb and a therapeutic device, which aims to improve the installation stability when the liquid reservoir is installed on the comb.

[0005] On one hand, embodiments of this application provide a therapeutic comb and a therapeutic device, including: The housing has a mounting groove and multiple comb teeth on one side wall; A liquid storage tank for storing liquid, wherein the liquid storage tank is provided with a liquid outlet, and the liquid outlet is located on the same side as the comb teeth; The magnetic suction assembly includes a first magnetic suction member and a second magnetic suction member that attract each other. The first magnetic suction member is fixed to the housing and is located outside the mounting groove. The second magnetic suction member is fixed to the liquid storage tank. The liquid storage tank is detachably installed in the mounting groove via the magnetic suction assembly.

[0006] In some embodiments, the mounting groove has a bottom wall, the first magnetic element is disposed on the side of the bottom wall opposite to the liquid storage tank, and the second magnetic element is disposed on the tank wall of the liquid storage tank.

[0007] In some embodiments, the liquid storage tank has a liquid storage cavity for containing liquid and a liquid outlet pipe communicating with the liquid storage cavity, wherein the liquid outlet is provided on the liquid outlet pipe; The liquid outlet tube is made of elastic material, and the liquid outlet tube is provided with a valve for opening or blocking the liquid outlet. The valve is provided with a slit that connects to the liquid storage chamber. When the outlet tube is not subjected to external force, the valve seals the slit. When the outlet tube is squeezed, the valve and the outlet tube can undergo elastic deformation to open the slit.

[0008] In some embodiments, the liquid outlet pipe and the comb teeth are located on the same side of the housing, and the comb teeth are disposed adjacent to the liquid outlet pipe; In the axial direction of the outlet pipe, the height of the outlet pipe is higher than the height of the comb teeth.

[0009] In some embodiments, the liquid storage chamber is further provided with an air inlet pipe, which connects external air and the liquid storage chamber, and the air outlet of the air inlet pipe is located at the end of the air inlet pipe away from the comb teeth.

[0010] In some embodiments, the liquid storage tank can be inserted into the mounting groove along a first direction; The liquid storage tank includes a comb-shaped component, a first outer shell, an abutment portion, and a second outer shell connected sequentially along the first direction. The first outer shell, the abutting part, and the second outer shell are all spaced apart from the groove wall of the mounting groove.

[0011] In some embodiments, both the first housing and the second housing are spaced apart from the wall of the mounting groove, and the abutting portion transitionally engages with the wall of the mounting groove.

[0012] In some embodiments, the outer diameter of the second housing in the second direction gradually decreases along the first direction, and the second direction is perpendicular to the first direction.

[0013] In some embodiments, the housing includes an upper shell and a lower shell connected to each other, the mounting groove is disposed on the outer peripheral wall of the lower shell, the comb teeth protrude outward from the lower shell, and a plurality of comb teeth are provided, with the plurality of comb teeth distributed on the outside of the mounting groove; The lower shell is provided with multiple light-transmitting holes, which are distributed on the outside of the mounting groove. The therapy comb also includes a lamp plate, which is installed inside the lower shell. The lamp plate is provided with multiple lamp beads, which are arranged one-to-one with the light-transmitting holes.

[0014] In some embodiments, the outer wall surface of the lower shell is provided with anti-slip protrusions.

[0015] In some embodiments, the comb teeth are made of a light-transmitting material and are arranged to avoid the light-transmitting holes.

[0016] On the other hand, embodiments of this application provide a physiotherapy device, including: a physiotherapy comb as described above and a charging base, wherein the physiotherapy comb is disposed on the charging base; the charging base is provided with at least two charging contacts disposed opposite to each other along a third direction, the two charging contacts being centrally symmetrical about a first axis, the first axis being parallel to the central axis of the charging base, and the third direction being perpendicular to the first axis; The housing has two conductive elements on the side surface facing the charging contacts. The conductive elements are arranged in a one-to-one correspondence with the charging contacts, and the two conductive elements are arranged in a centrally symmetrical manner about the first axis along the third direction. When the charging contact comes into contact with the conductive element, the charging base can charge the therapeutic comb.

[0017] In some embodiments, the charging base is further provided with a limiting groove, and the charging contact is located in the limiting groove. When the therapeutic comb is placed in the limiting groove, the limiting groove can accommodate the comb teeth and the liquid reservoir, and the conductive element contacts the charging contact.

[0018] In this embodiment, the liquid storage tank is detachably mounted relative to the housing. The housing has a mounting slot for installing the liquid storage tank, which stores the medication. The tank also has an outlet for discharging the medication. The outlet and the comb teeth on the housing are located on the same side. When the comb teeth are used, the liquid storage tank can dissipate the medication. A first magnetic element is fixed to the housing and not exposed within the mounting slot. A second magnetic element is fixed inside the liquid storage tank. When the tank is placed in the mounting slot, the first and second magnetic elements attract each other, causing the tank to be attracted and fixed within the slot. Since the first magnetic element is located outside the mounting slot, this design prevents direct physical contact between the tank and the magnetic element during assembly and disassembly, reducing mechanical wear caused by repeated friction between the magnetic element and the tank. The first magnetic element is less prone to breakage or detachment due to wear. This reduces the likelihood of tank connection failure and improves the installation stability of the tank. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is an isometric structural diagram of a therapeutic comb provided in some embodiments of this application; Figure 2 This is an exploded view of a therapeutic comb provided in some embodiments of this application; Figure 3 This is a bottom view of the therapeutic comb provided in some embodiments of this application; Figure 4 This is another isometric structural diagram of the therapeutic comb provided in some embodiments of this application; Figure 5 This is an internal structural diagram of the therapeutic comb provided in some embodiments of this application; Figure 6 This is an exploded view of the liquid reservoir of the physiotherapy comb provided in some embodiments of this application; Figure 7 This is a cross-sectional view of the reservoir of a physiotherapy comb provided in some embodiments of this application; Figure 8 These are isometric structural diagrams of the physiotherapy devices provided in some embodiments of this application; Figure 9 This is an isometric structural diagram of the charging base of the physiotherapy device provided in some embodiments of this application.

[0021] Key component symbols: 10. Housing; 11. Upper housing; 111. Mounting hole; 112. Button; 12. Lower housing; 121. Mounting groove; 122. Comb teeth; 123. Light-transmitting hole; 124. Mounting boss; 125. Anti-slip protrusion; 126. Alignment recess; 13. Lamp board; 14. Lamp bead; 15. Light-transmitting cover; 16. Control board; 17. Storage battery; 18. Conductive component; 20. Liquid reservoir; 21. First housing; 22. Second housing. 23. Outer shell; 231. Outlet; 232. Valve; 24. Storage chamber; 25. Air inlet; 251. Air inlet; 252. Air outlet; 26. Comb teeth; 27. Abutment part; 28. First axis; 29. ​​Elastic rubber plug; 31. First magnetic suction element; 32. Second magnetic suction element; 40. Charging base; 41. Limiting groove; 411. Receiving part; 412. Charging part; 42. Charging contact; 43. Alignment boss. Detailed Implementation

[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0023] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0024] "A and / or B" includes the following three combinations: A only, B only, and a combination of A and B.

[0025] The use of "applies to" or "configured to" in this application implies open and inclusive language, which does not exclude the applicability to or configuration to devices performing additional tasks or steps. Additionally, the use of "based on" implies openness and inclusivity, because processes, steps, calculations, or other actions "based on" one or more of the stated conditions or values ​​may in practice be based on additional conditions or values ​​beyond those stated.

[0026] In this application, the term "exemplary" is used to mean "used as an example, illustration, or description." Any embodiment described as "exemplary" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to make and use this application. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that this application can be made without using these specific details. In other instances, well-known structures and processes are not described in detail to avoid obscuring the description of this application with unnecessary detail. Therefore, this application is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.

[0027] On the one hand, such as Figures 1 to 9As shown, this application embodiment provides a physiotherapy comb and physiotherapy device, including a housing 10, a liquid storage tank 20, and a magnetic attraction assembly. One side wall of the housing 10 is provided with a mounting groove 121 and a plurality of comb teeth 122. The liquid storage tank 20 is used to store liquid and is provided with a liquid outlet 231, which is located on the same side as the comb teeth 122. The magnetic attraction assembly includes a first magnetic attraction member 31 and a second magnetic attraction member 32 that attract each other. The first magnetic attraction member 31 is fixed to the housing 10 and is located outside the mounting groove 121. The second magnetic attraction member 32 is fixed to the liquid storage tank 20. The liquid storage tank 20 is detachably mounted to the mounting groove 121 through the magnetic attraction assembly.

[0028] In related technologies, the detachable liquid reservoir of traditional physiotherapy combs is usually fixed to the shell by means of buckle connection, threaded connection, etc. Each time the liquid reservoir is disassembled and assembled, friction and deformation will occur at the buckle, threaded connection and other connection points. After long-term use, it is easy to wear and fatigue, resulting in loosening or breakage.

[0029] In this embodiment, the liquid storage tank 20 is detachably mounted relative to the housing 10. The housing 10 has a mounting groove 121 for mounting the liquid storage tank 20. The liquid storage tank 20 stores the liquid medicine and also has an outlet 231 for discharging the liquid medicine. The outlet 231 and the comb teeth 122 on the housing 10 are located on the same side. When the comb teeth 122 are used to comb the hair, the liquid storage tank 20 can discharge the liquid medicine outwards. The first magnetic suction member 31 is fixed to the housing 10 and is not exposed within the mounting groove 121. The second magnetic suction member 32 is fixed... Within the liquid storage tank 20, when the tank is placed in the mounting slot 121, the first magnetic component 31 and the second magnetic component 32 attract each other, causing the tank to be magnetically fixed within the mounting slot 121. Since the first magnetic component 31 is located outside the mounting slot 121, this design prevents direct physical contact between the tank 20 and the magnetic component 31 during assembly and disassembly. This reduces mechanical wear caused by repeated friction between the magnetic component 31 and the tank, making it less prone to breakage or detachment due to wear. This reduces the likelihood of connection failures in the tank 20, thereby improving its installation stability.

[0030] In some embodiments, the first magnetic attractor 31 may be a magnetic attractor or an object that can be attracted by magnetic force. At least one of the first magnetic attractor 31 and the second magnetic attractor 32 is a magnetic attractor, such as a magnet. When the first magnetic attractor 31 is a magnet, the second magnetic attractor 32 may be a magnet or an object that can be attracted by magnetic force. When the second magnetic attractor 32 is a magnet, the first magnetic attractor 31 may be a magnet or an object that can be attracted by magnetic force. In this embodiment, both the first magnetic attractor 31 and the second magnetic attractor 32 are magnets and can attract each other.

[0031] In some embodiments, the mounting groove 121 has a bottom wall, a first magnetic member 31 is disposed on the side of the bottom wall opposite to the liquid storage tank 20, and a second magnetic member 32 is disposed on the tank wall of the liquid storage tank 20.

[0032] Specifically, such as Figure 2 , Figures 5 to 7 As shown, the first magnetic component 31 can be installed in two ways. The first method involves installing the first magnetic component 31 inside the housing 10 and attaching it to the back side of the bottom wall of the mounting groove 121, separating the liquid storage tank 20 and the first magnetic component 31 from the bottom wall of the mounting groove 121. The second method involves creating a groove on the bottom wall of the mounting groove 121, embedding the first magnetic component 31 within the groove, and ensuring that the surface of the first magnetic component 31 does not protrude from the groove opening. When the liquid storage tank 20 is placed into the mounting groove 121, the liquid storage... The outer wall of the liquid reservoir 20 is attached to the bottom wall of the mounting groove 121, at which time the second magnetic attractor 32 on the liquid reservoir 20 is spaced apart from the first magnetic attractor 31. The second magnetic attractor 32 is installed on the wall of the liquid reservoir 20, either inside or outside the liquid reservoir 20. Both installation methods can achieve a non-contact magnetic connection between the first magnetic attractor 31 and the second magnetic attractor 32. This arrangement avoids collision and wear during repeated connections, which could lead to connection failure. In some other embodiments, the first magnetic attractor 31 is located inside the mounting groove 121 and on the side wall of the mounting groove 121.

[0033] In some embodiments, the liquid storage tank 20 has a liquid storage cavity 24 for containing liquid and a liquid outlet pipe 23 communicating with the liquid storage cavity 24, with a liquid outlet 231 provided on the liquid outlet pipe 23; the liquid outlet pipe 23 is made of elastic material, and a valve 232 for opening or sealing the liquid outlet 231 is provided in the liquid outlet pipe 23, and a slit communicating with the liquid storage cavity 24 is opened on the valve 232; when the liquid outlet pipe 23 is not subjected to external force, the valve 232 seals the slit, and when the liquid outlet pipe 23 is squeezed, the valve 232 and the liquid outlet pipe 23 can undergo elastic deformation to open the slit.

[0034] Specifically, such as Figures 1 to 4As shown, the reservoir 20 is also equipped with an inlet, and a movable elastic rubber stopper 29 is provided at the inlet for sealing. The user can pour the medicine into the reservoir 20 through the inlet. When the physiotherapy comb is not in use, the shape of the outlet tube 23 remains unchanged, and the valve 232 at the outlet 231 will not deform. The slit is in a sealed state, and the medicine will not flow out from the outlet 231 under atmospheric pressure. When the physiotherapy comb is in use, as the physiotherapy comb moves on the head, the outlet tube 23 is prone to deformation, which causes the valve 232 to deform, the slit to open, and the medicine in the outlet tube 23 can flow to the head. The slit can be a straight slit, a cross slit, or multiple slits intersecting together, etc. With this design, no additional switch structure is needed to control the opening and closing of the outlet tube 23, and the medicine will not leak when not in use.

[0035] In some other embodiments, the liquid outlet 23 is a tapered tube with a small diameter, that is, the diameter of the liquid outlet 231 is very small. Under external pressure, the liquid outlet 231 cannot discharge liquid. Liquid can only be discharged when the liquid outlet 23 is squeezed.

[0036] In some embodiments, the liquid outlet pipe 23 and the comb teeth 122 are located on the same side of the housing 10, and the comb teeth 122 are disposed adjacent to the liquid outlet pipe 23; in the axial direction of the liquid outlet pipe 23, the height of the liquid outlet pipe 23 is higher than the height of the comb teeth 122.

[0037] Specifically, such as Figures 1 to 4 As shown, in the vertical direction, since the end of the liquid outlet tube 23 is slightly higher than the end of the comb teeth 122, when using the therapeutic comb, the liquid outlet tube 23 contacts the scalp earlier than the comb teeth 122. Therefore, the liquid outlet tube 23 has already deformed, thus dispensing liquid. This arrangement improves the liquid dispensing stability of the liquid outlet tube 23. In some other embodiments, in the axial direction, the height of the liquid outlet tube 23 is equal to the height of the comb teeth 122.

[0038] In some embodiments, the liquid storage chamber 20 is further provided with an air inlet pipe 25, which connects the external air and the liquid storage chamber 24, and the air outlet 252 of the air inlet pipe 25 is located at the end of the air inlet pipe 25 away from the comb teeth 122.

[0039] Specifically, such as Figure 6 and Figure 7As shown, an air inlet pipe 25 extending axially along the outlet pipe 23 is provided inside the liquid storage chamber 20. This air inlet pipe 25 includes an air inlet 251 and an air outlet 252. The air inlet 251 is located at the bottom of the liquid storage chamber 20, and the air outlet 252 is located at the top of the liquid storage chamber 24. The height of the air outlet 252 is higher than the liquid level of the medicine in the liquid storage chamber 24. The air inlet pipe 25 is used to balance the air pressure difference inside and outside the liquid storage chamber 20, thereby ensuring that the medicine in the outlet pipe 23 can flow out smoothly. With this configuration, the air inlet pipe 25 inside the liquid storage chamber 20 balances the air pressure, ensuring that the medicine flows out normally. During normal use, the medicine will not flow out from the air inlet pipe 25, and even if the medicine flows out from the air inlet pipe 25, it can still be guided to the head position. In some other embodiments, a ventilation port is provided on the side wall of the liquid storage chamber 20.

[0040] In some embodiments, the liquid storage tank 20 can be inserted into the mounting groove 121 along a first direction; the liquid storage tank 20 includes a comb tooth 26, a first outer shell 21, an abutment portion 27 and a second outer shell 22 connected sequentially along the first direction; the first outer shell 21, the abutment portion 27 and the second outer shell 22 are all spaced apart from the groove wall of the mounting groove 121.

[0041] Specifically, such as Figures 2 to 4 As shown, in this embodiment, the comb tooth 26 is used for combing hair and dispensing liquid. The comb tooth 26 includes an elastic pad and a plurality of liquid outlet pipes 23 disposed on the elastic pad. The elastic pad is sealed to the end of the first outer shell 21 away from the second outer shell 22. The first outer shell 21, the second outer shell 22, and the comb tooth 26 together form a liquid storage chamber 24. The top surface of the second outer shell 22 of the liquid storage chamber 20 is provided with a liquid inlet. The setting of the abutment part 27 includes two cases: the first case is that the abutment part 27 is an independent component, and is provided at the joint of the first outer shell 21 and the second outer shell 22. The abutment portion 27 has its upper and lower ends in contact with the first outer shell 21 and the second outer shell 22, respectively. Alternatively, after the first outer shell 21 and the second outer shell 22 are assembled, the abutment portion 27 is formed at the connection between the first outer shell 21 and the second outer shell 22. In this embodiment, the abutment portion 27 is in the second case. The first outer shell 21 and the second outer shell 22 are detachably connected, and the seam between the first outer shell 21 and the second outer shell 22 is sealed. The outer wall of the liquid storage tank 20 does not contact the side wall of the mounting groove 121. The connection of the liquid storage tank 20 is completed through a magnetic suction assembly.

[0042] In another embodiment, the first outer shell 21 and the second outer shell 22 are both spaced apart from the groove wall of the mounting groove 121, and the abutment portion 27 is transitionally fitted with the groove wall of the mounting groove 121.

[0043] Specifically, the abutment part 27 protrudes slightly from the surface of the first outer shell 21 and the second outer shell 22. When disassembling or installing the liquid storage tank 20, the user pulls the liquid outlet tube 23 to remove the liquid storage tank 20. However, when removing it, it is impossible to guarantee that the force is applied in the axial direction of the liquid outlet tube 23. That is, the user's force direction is slightly deviated, which will cause the liquid storage tank 20 to tilt in the mounting groove 121. When the abutment part 27 moves to the opening of the mounting groove 121, the tilt of the liquid storage tank 20 will cause the abutment part 27 to rub against the opening of the mounting groove 121. At this time, the liquid storage tank 20 will be slightly stuck here. This design can prevent the liquid storage tank 20 from falling directly out of the mounting groove 121 when disassembling, reduce the risk of the liquid storage tank 20 falling during disassembly, increase the sense of confirmation of disassembly, and improve the user experience.

[0044] In some embodiments, the outer diameter of the second housing 22 in the second direction gradually decreases along the first direction, and the second direction is perpendicular to the first direction.

[0045] Specifically, such as Figure 7 As shown, when installing the liquid storage tank 20, the second outer shell 22 is the first part to enter the mounting groove 121. In this embodiment, the first direction is the up-down direction, and the second direction is the left-right direction. That is, when viewed from the left-right direction, the outer diameter of the second outer shell 22 gradually decreases from bottom to top, and the outer wall surface of the second outer shell 22 is inclined, which can play a guiding role when entering the mounting groove 121, making it easier to install into the mounting groove 121. In some other embodiments, the upper edge of the second outer shell 22 is chamfered or rounded.

[0046] In some embodiments, the housing 10 includes an upper housing 11 and a lower housing 12 connected to each other, a mounting groove 121 is provided on the outer peripheral wall of the lower housing 12, and comb teeth 122 are provided outwardly on the lower housing 12. Multiple comb teeth 122 are provided, and multiple comb teeth 122 are distributed on the outside of the mounting groove 121. The lower shell 12 is provided with multiple light-transmitting holes 123, which are distributed on the outside of the mounting groove 121. The therapy comb also includes a lamp plate 13, which is installed inside the lower shell 12. The lamp plate 13 is provided with multiple lamp beads 14, which are arranged one-to-one with the light-transmitting holes 123.

[0047] Specifically, such as Figures 2 to 5As shown, the upper shell 11 and lower shell 12 are a spliced ​​structure. The lamp board 13 is a PCB board, and multiple LEDs 14 are soldered onto the PCB board and electrically connected to it. The lamp board 13 is located inside the lower shell 12. A light-transmitting cover 15 is also provided inside the lower shell 12. The light-transmitting cover 15 is located between the lamp board 13 and the light-transmitting hole 123. The light-transmitting cover 15 can be embedded in the light-transmitting hole 123 to seal the light-transmitting hole 123 and prevent water, oil, and impurities from entering the lower shell 12. Multiple comb teeth 122 are arranged to avoid the mounting groove 121 for installation. The comb teeth 122 on both sides of the mounting slot 121 are symmetrically arranged with the mounting slot 121 as the reference. This arrangement can add phototherapy function to the therapeutic comb, thereby improving the user experience. Phototherapy on the scalp can improve seborrheic dermatitis. The comb teeth 122 can also be made of metal and electrically connected to the PCB board. When combing, the metal comb teeth 122 can form a circuit loop, releasing microcurrents to provide electrotherapy to the scalp, stimulating it and improving scalp activity. In some other embodiments, the lower shell 12 is made entirely of transparent material and does not have light-transmitting holes 123. The light emitted by the LED beads 14 is directly output from the lower shell 12.

[0048] Furthermore, in this embodiment, the comb teeth 122 and the light-transmitting cover 15 are integrally formed, which simplifies assembly and allows for positioning of the comb teeth 122, improving assembly efficiency. This embodiment also includes a control board 16 for controlling the lamp board 13. The control board 16 is also located inside the housing 10 and electrically connected to the lamp board 13. A movable button 112 is provided on the top surface of the upper housing 11. The button 112 is used to connect to the control board 16. Pressing the button 112 controls the therapeutic comb. The button 112 has a conventional structure and is equipped with two elastic feet that lock inside the upper housing 11. The upper housing 11 is provided with mounting holes 111. In the normal state, the button 112 protrudes from the mounting holes 111. After pressing down the button 112, the button 112 can automatically pop out due to the action of the elastic feet.

[0049] Furthermore, the lower shell 12 has a mounting boss 124 protruding inside. The top of the mounting boss 124 has a fixing groove. The first magnetic suction member 31 is placed in the fixing groove. The side of the mounting boss 124 away from the fixing groove is the mounting groove 121. That is, the top surface of the mounting boss 124 is also the bottom wall of the mounting groove 121. The mounting boss 124 also has a positioning hole for the upper shell 11 to be aligned. The upper shell 11 has a positioning protrusion for inserting into the positioning hole.

[0050] In some embodiments, the outer wall surface of the lower shell 12 is provided with anti-slip protrusions 125.

[0051] Specifically, such as Figures 1 to 9As shown, numerous anti-slip protrusions are provided on the outer wall surface of the lower shell 12, forming an anti-slip protrusion 125. At least two anti-slip protrusions are provided, symmetrically arranged with respect to the mounting groove 121. This increases the friction between the user's hand and the therapeutic comb, reducing the likelihood of the comb slipping out of their hand and allowing for a more stable grip. In other embodiments, the outer wall surface of the lower shell 12 is coated with a frosted anti-slip coating, or anti-slip adhesive is applied to the outer wall surface of the lower shell 12.

[0052] In some embodiments, the comb teeth 122 are made of a light-transmitting material and are arranged to avoid the light-transmitting holes 123.

[0053] Specifically, in this embodiment, the comb teeth 122 are made of a light-transmitting material. When the LED beads 14 emit light, some of the light passes through the comb teeth 122 and shines directly onto the scalp, while the majority of the light is emitted outward through the light-transmitting holes 123. This arrangement increases the coverage area illuminated by the LED beads 14 without increasing the number of LED beads 14. Furthermore, the comb teeth 122 are positioned to avoid obstructing the light-transmitting holes 123. In other embodiments, a scattering lens is provided at the light-transmitting hole 123 to scatter the light incident on the lens over a wider area.

[0054] On the other hand, such as Figure 8 and Figure 9 As shown, this application embodiment provides a physiotherapy device, including a physiotherapy comb as described above and a charging base 40. The physiotherapy comb is disposed on the charging base 40. The charging base 40 has at least two charging contacts 42 arranged opposite each other along a third direction. The two charging contacts 42 are centrally symmetrical about a first axis 28, which is parallel to the central axis of the charging base 40, and the third direction is perpendicular to the first axis 28. Two conductive elements 18 are provided on the side surface of the housing 10 facing the charging contacts 42. The conductive elements 18 are arranged one-to-one with the charging contacts 42, and the two conductive elements 18 are centrally symmetrical about the first axis 28 along a third direction. When the charging contacts 42 are in contact with the conductive elements 18, the charging base 40 can charge the physiotherapy comb.

[0055] Specifically, the physiotherapy device includes a physiotherapy comb and a charging base 40. The physiotherapy comb can be placed on the charging base 40 for charging, and the charging base 40 can also serve as a stand to support the physiotherapy comb when not in use. The charging base 40 has two charging contacts 42. From a top view of the charging base 40, the connecting line of the two charging contacts 42 is located in the third direction upwards, which is the left-right direction shown in the figure. With the central axis of the charging base 40 as a reference, the two charging contacts 42 are symmetrically arranged, and both charging contacts 42 can serve as either positive or negative terminals. Two conductive elements 18 are provided on the housing 10, one of which is a conductive element... One component 18 is the positive terminal, and the other is the negative terminal. A storage battery 17 is housed inside the housing 10. The two conductive components 18 are electrically connected to the storage battery 17. In this embodiment, the conductive component 18 is a conductive spring pin. When the therapy comb is placed on the base, the charging contact 42 automatically changes its polarity according to the connected conductive component 18. When the user casually places the therapy comb on the charging base 40, the user does not need to pay attention to the positive or negative terminals of the conductive components 18. As long as both conductive components 18 are in contact with the charging contact 42, the therapy comb can be charged. This design serves as a foolproof method, making it convenient for the user and improving the user experience. In other embodiments, the two charging contacts 42 on the charging base 40 are arranged close together. The charging contacts 42 are located at one end of the charging base 40, and two sets of charging components are provided at the three opposite ends of the housing 10. Each charging component includes two spring pins arranged close together, one as the positive terminal and the other as the negative terminal. The therapy comb can be charged whether it is placed normally or rotated 180 degrees.

[0056] In some embodiments, the charging base 40 is further provided with a limiting groove 41, and the charging contact 42 is located in the limiting groove 41. When the therapeutic comb is placed in the limiting groove 41, the limiting groove 41 can accommodate the comb teeth 122 and the liquid storage tank 20, and the conductive element 18 contacts the charging contact 42.

[0057] Specifically, the upper surface of the charging base 40 is recessed to form a limiting groove 41. The limiting groove 41 includes a charging part 412 and a receiving part 411. The groove depth of the receiving part 411 is deeper than the groove depth of the charging part 412. The charging part 412 is located at opposite ends of the receiving part 411. The charging part 412 is also provided with a positioning boss 43. The charging contact 42 is located on the positioning boss 43. Correspondingly, a positioning recess 126 is provided on the surface of the housing 10. The conductive element 18 is located on the positioning recess 126. Within the recess 126, when the therapeutic comb is placed on the charging base 40, the alignment boss 43 is embedded in the recess 126. At this time, the charging contact 42 is magnetically connected to the conductive element 18. The receiving portion 411 of the limiting groove 41 can accommodate the liquid storage tank 20 and the comb teeth 122. The limiting groove 41 is adapted to the shape of the therapeutic comb. When the therapeutic comb is placed on the charging base 40, part of the therapeutic comb is embedded in the limiting groove 41. The charging base 40 is provided with a charging port for plugging in the charging cable. This arrangement ensures that the therapeutic comb is not easily moved during charging, and the therapeutic comb can be tightly embedded in the limiting groove 41, improving the shape consistency of the therapeutic device during charging. In some other embodiments, the charging base 40 is provided with multiple positioning plugs, corresponding to positioning sockets on the housing 10. The positioning sockets are located at the edge of the housing 10 and do not affect the sealing performance of the housing 10. During charging, the positioning plugs are inserted into the corresponding positioning sockets to achieve positioning.

[0058] The above provides a detailed description of the physiotherapy comb and physiotherapy device provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.

Claims

1. A therapeutic comb, characterized in that, include: The housing has a mounting groove and multiple comb teeth on one side wall; A liquid storage tank for storing liquid, wherein the liquid storage tank is provided with a liquid outlet, and the liquid outlet is located on the same side as the comb teeth; The magnetic suction assembly includes a first magnetic suction member and a second magnetic suction member that attract each other. The first magnetic suction member is fixed to the housing and is located outside the mounting groove. The second magnetic suction member is fixed to the liquid storage tank. The liquid storage tank is detachably installed in the mounting groove via the magnetic suction assembly.

2. The therapeutic comb according to claim 1, characterized in that, The mounting groove has a bottom wall, the first magnetic suction member is disposed on the side of the bottom wall opposite to the liquid storage tank, and the second magnetic suction member is disposed on the tank wall of the liquid storage tank.

3. The therapeutic comb according to claim 1 or 2, characterized in that, The liquid storage tank has a liquid storage cavity for containing liquid and a liquid outlet pipe connected to the liquid storage cavity, and the liquid outlet is located on the liquid outlet pipe; The liquid outlet tube is made of elastic material, and the liquid outlet tube is provided with a valve for opening or blocking the liquid outlet. The valve is provided with a slit that connects to the liquid storage chamber. When the outlet tube is not subjected to external force, the valve seals the slit. When the outlet tube is squeezed, the valve and the outlet tube can undergo elastic deformation to open the slit.

4. The physiotherapy comb according to claim 3, characterised in that, The liquid outlet pipe and the comb teeth are located on the same side of the housing, and the comb teeth are arranged adjacent to the liquid outlet pipe; In the axial direction of the outlet pipe, the height of the outlet pipe is higher than the height of the comb teeth.

5. The physiotherapy comb of claim 3, wherein, The liquid storage chamber is also equipped with an air inlet pipe, which connects the outside air and the liquid storage chamber. The air outlet of the air inlet pipe is located at the end of the air inlet pipe away from the comb teeth.

6. The physiotherapy comb according to claim 1 or 2, wherein, The liquid storage tank can be inserted into the mounting slot along the first direction; The liquid storage tank includes a comb-shaped component, a first outer shell, an abutment portion, and a second outer shell connected sequentially along the first direction. The first outer shell, the abutting portion, and the second outer shell are all spaced apart from the wall of the mounting groove, or the first outer shell and the second outer shell are both spaced apart from the wall of the mounting groove, and the abutting portion transitionally engages with the wall of the mounting groove.

7. The physiotherapy comb according to claim 6, characterised in that, The outer diameter of the second outer shell gradually decreases along the first direction in the second direction, and the second direction is perpendicular to the first direction.

8. The physiotherapy comb according to any one of claims 1 to 7, wherein, The housing includes an upper shell and a lower shell connected to each other. The mounting groove is provided on the outer peripheral wall of the lower shell. The comb teeth protrude outward from the lower shell. There are multiple comb teeth, and the multiple comb teeth are distributed on the outside of the mounting groove. The lower shell is provided with multiple light-transmitting holes, which are distributed on the outside of the mounting groove. The therapeutic comb also includes a lamp plate, which is installed inside the lower shell. The lamp plate is provided with multiple lamp beads, which are arranged one-to-one with the light-transmitting holes. And / or, the outer wall surface of the lower shell is provided with anti-slip protrusions. And / or, the comb teeth are made of light-transmitting material, and the comb teeth are arranged to avoid the light-transmitting holes.

9. A physiotherapy apparatus characterised by Includes a therapeutic comb as described in any one of claims 1 to 8 and a charging base, wherein the therapeutic comb is disposed on the charging base; The charging dock is provided with at least two charging contacts arranged opposite each other along a third direction. The two charging contacts are centrally symmetrical about a first axis, which is parallel to the central axis of the charging dock, and the third direction is perpendicular to the first axis. The surface of the housing facing the charging contact is provided with two conductive elements, each of which corresponds to a charging contact. The two conductive elements are arranged symmetrically about the first axis along the third direction. When the charging contact comes into contact with the conductive element, the charging base can charge the therapeutic comb.

10. The physiotherapy apparatus of claim 9, wherein, The charging base is provided with a limiting groove, and the charging contact is located in the limiting groove. When the therapeutic comb is placed in the limiting groove, the limiting groove can accommodate the comb teeth and the liquid storage tank, and the conductive element contacts the charging contact.