A multifunctional knee pad for home use

By incorporating electrical stimulation electrodes, acupoint massage modules, and traditional Chinese medicine penetration devices into the knee brace, the problem of limited functionality in existing knee braces has been solved. This invention achieves multi-dimensional care through the integration of electrical stimulation, massage modules, and traditional Chinese medicine penetration, addressing the issue of limited functionality in existing knee braces that fails to meet diverse user needs and enhancing the overall nursing effect.

CN122376996APending Publication Date: 2026-07-14REHABILITATION HOSPITAL AFFILIATED TO CHONGQING MEDICAL UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
REHABILITATION HOSPITAL AFFILIATED TO CHONGQING MEDICAL UNIV
Filing Date
2026-04-20
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing home knee braces have limited functions and cannot meet the diverse knee protection needs of users. The installation positions of the electrical stimulation or massage functions are unreasonable, resulting in poor contact effects, and the functions cannot work together to provide care, leading to poor care results.

Method used

A multi-functional knee brace for home use has been designed, integrating an electrostimulation electrode pad, an acupoint massage module, a heat therapy module, and a traditional Chinese medicine penetration box. It adopts a three-layer structure of a skin-friendly inner layer, a functional middle layer, and a protective outer layer. The electrostimulation electrode pad adopts a "Y"-shaped design, the heat therapy module adopts a "王"-shaped graphene heating element, and the traditional Chinese medicine penetration box adopts a combination structure of a limiting plate, a guide rod, a reset spring, and a beveled limiting strip to achieve the synergistic effect of multi-dimensional care functions.

Benefits of technology

It achieves multi-dimensional care through electrical stimulation, massage, hot compress, and traditional Chinese medicine penetration, comprehensively covering the care needs of knee joint muscles, acupoints, and the joint itself. It is adaptable to different leg circumferences, improving wearing comfort and service life, and meeting the needs of middle-aged and elderly people, as well as muscle relaxation after exercise and postoperative joint recovery.

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Abstract

The application belongs to the technical field of knee protectors, and discloses a household multifunctional knee protector, which comprises a knee protector body, a first positioning buckle is connected to the front side of the knee protector body, a magic tape band is connected to the right side of the first positioning buckle, a second positioning buckle is connected to the back side of the knee protector body, an electric stimulation electrode piece is installed in the knee protector body, a second electrode piece is connected to the side of the knee protector body, an acupoint massage module is connected to the inside of the knee protector body, a hot compress module is arranged on the inside of the knee protector body, a traditional Chinese medicine permeation box is embedded in the middle of the knee protector body, a permeation hole is formed in the right side of the traditional Chinese medicine permeation box, and a sealing cover is rotatably connected to the left side of the traditional Chinese medicine permeation box. The household multifunctional knee protector integrates the electric stimulation electrode piece, the acupoint massage module, the hot compress module and the traditional Chinese medicine permeation box on the knee protector body, realizes the organic integration of the multi-dimensional nursing functions of electric stimulation, massage, hot compress and traditional Chinese medicine permeation, and breaks the limitation of the single function of the traditional knee protector.
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Description

Technical Field

[0001] This invention relates to the field of knee brace technology, specifically a multifunctional knee brace for home use. Background Technology

[0002] As an important weight-bearing joint in the human body, the health of the knee joint directly affects people's daily activities and quality of life. With the increasing aging of the population and the improvement of people's health awareness, home knee braces, as common nursing tools for protecting the knee joint and relieving joint discomfort, are widely used in daily health care, post-operative joint recovery, and knee protection for middle-aged and elderly people and people who sit or stand for long periods of time.

[0003] However, existing multi-functional knee braces for home use still have some problems in use: An existing knee brace with an open structure, as described in Chinese Patent Application No. CN202311492169.9, includes a knee brace body comprising a first knee brace and a second knee brace. The first knee brace includes a first side and a second side of the first knee brace disposed opposite each other, and a first through hole penetrating both sides. The first side of the first knee brace is close to the skin, and the second side is away from the skin. The first through hole includes a first opening on the first side of the first knee brace and a second opening on the second side of the first knee brace. The second knee brace is fixedly connected to the first knee brace and includes a first side and a second side of the second knee brace disposed opposite each other. The second side of the second knee brace forms a first opening with the first through hole, and the second opening is the opening of the first opening.

[0004] Currently, there are many types of home-use knee braces on the market, but their functions are relatively limited, mostly only providing basic warmth and support, which is insufficient to meet the diverse knee protection needs of users. For example, some knee braces can only keep the knee joint warm and cannot provide targeted care for the muscles and acupoints around the joint, thus offering limited relief for joint pain and muscle tension. Some knee braces with electrical stimulation or massage functions have improperly placed electrode pads and massage modules, resulting in poor contact, and the functions are independent of each other, failing to achieve synergistic care and thus providing poor results.

[0005] To address the aforementioned issues, an innovative design was developed based on the existing multi-functional home knee brace. Summary of the Invention

[0006] The purpose of this invention is to provide a multifunctional knee brace for home use, in order to solve the problem mentioned in the background art that existing knee braces have only one function and are difficult to meet the diverse knee protection needs of users.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a multifunctional knee brace for home use, comprising a knee brace body: The front side of the knee brace is connected to a first positioning buckle, the right side of the first positioning buckle is connected to a Velcro strap, and the rear side of the knee brace is connected to a second positioning buckle. The knee brace body is equipped with an electrostimulation electrode pad inside, and a second electrode pad is connected to the side of the knee brace body. An acupoint massage module is connected inside the knee brace body, and a heat therapy module is provided on the inner side of the knee brace body. A traditional Chinese medicine penetration box is embedded in the middle of the knee brace body, and a penetration hole is opened on the right side of the traditional Chinese medicine penetration box. A sealing cover is rotatably connected to the left side of the traditional Chinese medicine penetration box.

[0008] Preferably, the knee brace body includes a skin-friendly inner layer that comes into contact with the skin, a functional middle layer covering the surface of the skin-friendly inner layer, and a protective outer layer covering the surface of the functional middle layer.

[0009] Using the above technical solution, the first positioning buckle, the second positioning buckle and the Velcro strap work together to achieve quick positioning and firm fixation of the knee brace at the knee joint. The strap is easy to adjust and can be used by users with different leg circumferences. At the same time, the functions of electrical stimulation, massage, heat therapy and traditional Chinese medicine penetration are integrated into the knee brace to achieve multi-dimensional knee protection effect, meet the diverse knee protection needs in home use, and are simple to operate and fit daily usage habits.

[0010] Preferably, the electrical stimulation electrode pads are symmetrically distributed on the upper and lower sides of the knee brace body, and the electrical stimulation electrode pads are designed in a "Y" shape. The electrical stimulation electrode pads are embedded inside the functional middle layer, and the skin-friendly inner layer has through holes at the corresponding positions of the electrical stimulation electrode pads, so that the electrical stimulation electrode pads can come into contact with the skin.

[0011] The above technical solution sets the knee brace body into a three-layer structure: a skin-friendly inner layer, a functional middle layer, and a protective outer layer. The skin-friendly inner layer can directly contact the skin, improving wearing comfort and avoiding skin irritation. The functional middle layer can stably support functional components such as the electrostimulation electrode pads and massage modules, enabling the orderly installation and stable operation of each function. The protective outer layer can protect the internal functional components, reduce daily wear and dust intrusion, and extend the service life of the knee brace. The three-layer structure has a clear division of labor and works synergistically, taking into account comfort, functionality, and durability.

[0012] Preferably, the knee brace body has second electrode pads on both the front and rear sides, the second electrode pads are embedded inside the functional middle layer, and the second electrode pads are in contact with the skin.

[0013] With the above technical solution, the electrostimulation electrode patches are symmetrically distributed on the upper and lower sides of the knee brace body, which can accurately correspond to the muscles and acupoints on the upper and lower sides of the knee joint. The "Y"-shaped structure design can increase the contact area between the electrode patches and the skin, improve the electrostimulation conduction effect. At the same time, the electrode patches are embedded in the functional middle layer and through holes are opened at the corresponding positions of the skin-friendly inner layer, which not only ensures the effective contact between the electrode patches and the skin, ensures the normal exertion of the electrostimulation function, but also avoids the wear or skin discomfort caused by the direct exposure of the electrode patches, meeting the safe and efficient electrostimulation knee brace requirements in the home use scenario.

[0014] Preferably, the acupoint massage module is embedded and installed inside the functional middle layer, and the acupoint massage module is distributed on the front, back and left side of the knee brace body.

[0015] With the above technical solution, second electrode patches are arranged on the front and back sides of the knee brace body, embedded in the functional middle layer and in contact with the skin, which can form a synergistic effect with the electrostimulation electrode patches on the upper and lower sides, expand the electrostimulation coverage range, can stimulate the muscles around the knee joint more comprehensively, relieve muscle tension and soreness. At the same time, the embedded design ensures the stability of the electrode patches, avoids displacement during wearing, improves the use experience, and meets the all-round electrostimulation nursing requirements in the home use scenario.

[0016] Preferably, the hot compress module is embedded in the middle of the skin-friendly inner layer and the protective outer layer, and the hot compress module is designed in a "king" shape. The hot compress module is a heating body made of graphene flexible heating material.

[0017] With the above technical solution, the acupoint massage module is embedded in the functional middle layer and distributed on the front, back and left side of the knee brace body, which can accurately correspond to the key acupoints around the knee joint, realize multi-directional and targeted acupoint massage, can effectively relieve knee joint fatigue and soreness, promote local blood circulation. At the same time, the embedded installation avoids the wearing discomfort or component damage caused by the exposure of the massage module, with a reasonable structural design, meeting the convenient acupoint massage requirements in the home use scenario, and realizing synchronous massage care without additional operation.

[0018] Preferably, heating modules are arranged on the upper and lower sides of the hot compress module, and the heating modules are designed in a disc shape.

[0019] With the above technical solution, the hot compress module is arranged between the skin-friendly inner layer and the protective outer layer. The "king" shape design can comprehensively cover the key parts of the knee joint, ensure the uniformity of the hot compress range, improve the hot compress nursing effect. At the same time, it is made of graphene flexible heating material, with the advantages of fast heating speed, uniform heating and good flexibility. It can closely fit the knee joint curve, be comfortable to wear, and the graphene material is safe and energy-saving, meeting the mild and efficient hot compress requirements in the home use scenario, and avoiding skin damage caused by local overheating.

[0020] Preferably, the herbal medicine penetration box penetrates the knee brace body, and the right side of the herbal medicine penetration box contacts the skin. The skin-contacting surface of the right side of the herbal medicine penetration box is provided with flexible silicone. The herbal medicine penetration box is rotatably connected to the sealing cover, and a positioning bolt passes through the upper end of the sealing cover. The positioning bolt is threadedly connected to the herbal medicine penetration box.

[0021] Using the above technical solution, the herbal infiltration box runs through the knee brace body and contacts the skin on the right side. With the infiltration holes, the herbal ingredients can be precisely infiltrated and reach the knee joint, achieving the synergistic effect of herbal care and other knee brace functions to enhance the knee brace effect. The flexible silicone on the right side can improve wearing comfort and avoid discomfort caused by friction between the herbal infiltration box and the skin. The combination of the sealing cap and the positioning bolt can seal the herbal infiltration box to prevent leakage of herbal powder, while also making it easy to open the sealing cap to add or replace herbal medicine. The operation is convenient and suitable for personalized herbal knee brace needs in home settings.

[0022] Preferably, a limiting plate is slidably installed inside the herbal infiltration box, with guide rods passing through both ends of the limiting plate. The two ends of the guide rods are fixed to the inner wall of the herbal infiltration box, and the guide rods are slidably connected to the limiting plate. A return spring is sleeved in the middle of the guide rod, and the limiting plate contacts both ends of the return spring. The inner wall of the sealing cover is connected to a limiting strip, the side of which contacts the limiting plate, and the contact end of the limiting strip with the limiting plate is designed with a bevel.

[0023] By employing the above technical solution, the combination of the limiting plate, guide rod, and reset spring can limit the position of the traditional Chinese medicine (TCM) in the TCM penetration box, preventing the TCM from shaking or clumping during wear and ensuring uniform penetration. The guide rod guides the limiting plate to slide smoothly, and the reset spring provides continuous clamping force to the limiting plate, adapting to different amounts of TCM placement needs. The limiting strip on the inner wall of the sealing cover contacts the inclined surface of the limiting plate, which can push the limiting plate to automatically press the TCM when the sealing cover is closed, without additional operation, further improving ease of use. At the same time, it ensures that the TCM always corresponds to the penetration hole, guaranteeing the TCM penetration effect and meeting the convenient and stable TCM care needs in home settings.

[0024] Compared with existing technologies, the beneficial effects of this invention are as follows: This multi-functional home knee brace integrates an electrostimulation electrode pad, an acupoint massage module, a heat therapy module, and a traditional Chinese medicine penetration box on the knee brace body, achieving an organic fusion of multi-dimensional care functions including electrostimulation, massage, heat therapy, and traditional Chinese medicine penetration. It breaks through the limitations of traditional knee braces with their single function. The synergistic effect of each functional module can comprehensively cover the care needs of knee joint muscles, acupoints, and the joint itself. It can not only meet the basic needs of middle-aged and elderly people for knee joint warmth and soothing, but also be suitable for targeted care for muscle relaxation after exercise and joint surgery recovery. At the same time, it can be adjusted to fit users with different leg circumferences, truly realizing all-scenario and diversified knee joint health management in the home setting. It is easy to operate and fits daily usage habits.

[0025] 1. The knee guard body adopts a three - layer structure design of a skin - friendly inner layer, a functional middle layer, and a protective outer layer, achieving a precise adaptation of function and experience. The skin - friendly inner layer directly contacts the skin, effectively avoiding skin irritation and enhancing the wearing comfort. The functional middle layer, as the core bearing layer, can stably fix various functional components such as electro - stimulation electrode patches and massage modules, ensuring the orderly installation and stable operation of each functional module, and avoiding displacement and loosening during use. The protective outer layer isolates daily wear and dust intrusion, extending the overall service life of the knee guard. The three - layer structure has clear division of labor and synergistic effects, taking into account both the wearing comfort and product durability while ensuring the nursing effect, greatly enhancing the user experience; 2. Through a number of refined structural innovations, the nursing effect and use convenience are further optimized. The electro - stimulation electrode patch adopts a "Y" - shaped symmetric design, combined with the "king" - shaped graphene heating element of the hot compress module and the upper and lower disc - shaped heating modules, achieving full coverage and precise nursing of the key parts of the knee joint, effectively improving the electro - stimulation conduction efficiency and the uniformity of hot compress; The traditional Chinese medicine penetration box is equipped with a combined structure of a limit plate, a guide rod, a return spring, and an inclined - surface limit strip, which not only realizes the precise penetration of traditional Chinese medicine components, but also automatically compresses the traditional Chinese medicine to avoid shaking and caking. At the same time, through the cooperation of the sealing cover and the positioning bolt, the rapid addition and replacement of traditional Chinese medicine are realized, solving the problems of poor penetration effect and cumbersome use of traditional Chinese medicine knee guards; The embedded installation design of each module not only avoids the damage of exposed parts, but also ensures the fitting and comfort of wearing, comprehensively enhancing the practical value of the knee guard. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a schematic diagram of the overall structure of the present invention; Figure 2 is a schematic diagram of the first positioning buckle and the magic - tape strap structure of the present invention; Figure 3 is a schematic diagram of the knee guard body and the acupoint massage module of the present invention; Figure 4 is a schematic diagram of the knee guard body and the electro - stimulation electrode patch of the present invention; <着 Figure 5 is a schematic diagram of the penetration hole structure of the traditional Chinese medicine penetration box of the present invention; Figure 6 is a schematic diagram of the guide rod and the limit plate of the present invention; [[ID=从27]] Figure 7 is a schematic diagram of the hot compress module and the knee guard body of the present invention; )]] Figure 8 is a schematic diagram of the skin - friendly inner layer and the functional middle layer of the present invention; Figure 9 is a schematic diagram of the hot compress module and the heating module of the present invention. [[ID=从36]]

[0027] In the diagram: 1. Knee brace body; 101. Skin-friendly inner layer; 102. Functional middle layer; 103. Protective outer layer; 2. First positioning buckle; 3. Velcro strap; 4. Second positioning buckle; 5. Electrical stimulation electrode pad; 6. Second electrode pad; 7. Acupoint massage module; 8. Hot compress module; 9. Heating module; 10. Traditional Chinese medicine penetration box; 11. Penetration hole; 12. Sealing cap; 13. Positioning bolt; 14. Guide rod; 15. Limiting plate; 16. Return spring; 17. Limiting strip. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] Please see Figure 1-9 This invention provides a technical solution: a multifunctional knee brace for home use, comprising a knee brace body 1, a first positioning buckle 2 connected to the front side of the knee brace body 1, a Velcro strap 3 connected to the right side of the first positioning buckle 2, and a second positioning buckle 4 connected to the rear side of the knee brace body 1; the first positioning buckle 2 is preferably made of high-strength plastic material, which has the advantages of being lightweight, wear-resistant, and not easily deformed; the Velcro strap 3 is movably connected to the right side of the first positioning buckle 2, the Velcro strap 3 is made of nylon material, one side is provided with a hook surface, and the other side is provided with a rough surface, which can realize quick pasting and fixing and disassembly, and at the same time has good adjustability; the second positioning buckle 4 is fixedly connected to the rear side of the knee brace body 1 at the position corresponding to the first positioning buckle 2, the second positioning buckle 2 and the first positioning buckle 4 have the same structure and corresponding position, and together with the Velcro strap 3, they realize the fixation of the knee brace body 1.

[0030] When wearing the knee brace, the user first wraps the knee brace body 1 around the knee joint, ensuring that the inner side of the knee brace body 1 fits snugly against the knee joint skin. This ensures that the herbal penetration box 10 in the middle of the knee brace body 1, the inner heat therapy module 8, the internal acupoint massage module 7, and the electrical stimulation electrode pads 5 are all aligned with the corresponding parts of the knee joint, guaranteeing that each functional module functions properly. Next, the Velcro strap 3 is threaded through the second positioning buckle 4, and the tightness of the strap is adjusted to ensure the knee brace body 1 fits firmly against the knee joint, preventing loosening or displacement, and avoiding excessive tightness that could compress blood vessels around the knee joint. This allows for use by users with different leg circumferences. After adjustment, the hook and loop sides of the Velcro strap 3 are glued together to secure the brace. The operation is simple and convenient, requiring no additional tools, making it suitable for various home use scenarios, including the elderly and those recovering from surgery.

[0031] The knee brace body 1 includes a skin-friendly inner layer 101 that comes into contact with the skin, a functional middle layer 102 that covers the surface of the skin-friendly inner layer 101, and a protective outer layer 103 that covers the surface of the functional middle layer 102. The knee brace body 1 adopts a three-layer structure design, including a skin-friendly inner layer 101 that comes into contact with the skin, a functional middle layer 102 that covers the surface of the skin-friendly inner layer 101, and a protective outer layer 103 that covers the surface of the functional middle layer 102. The inner skin-friendly layer 101 is made of pure cotton or bamboo fiber, which is soft and breathable, allowing direct contact with the skin and effectively reducing skin friction. This prevents discomfort such as stuffiness and itching caused by prolonged wear, thus improving wearing comfort. The functional middle layer 102 is made of elastic fiber, which combines elasticity and support. It serves as the mounting carrier for various functional modules, fixing components such as the electrical stimulation electrode pad 5, acupoint massage module 7, and heat therapy module 8. This ensures that the components are installed in an orderly and stable manner, preventing displacement during use and guaranteeing normal function. The protective outer layer 103 is made of wear-resistant Oxford cloth, which has good wear resistance and water resistance. It can effectively isolate external dust and water stains, protect internal functional components from damage, and extend the service life of the knee brace.

[0032] The knee brace body 1 has an internally installed electrostimulation electrode pad 5, a second electrode pad 6 connected to the side of the knee brace body 1, and an internally connected acupoint massage module 7. A heat therapy module 8 is located on the inner side of the knee brace body 1. The electrostimulation electrode pads 5 are symmetrically distributed on the upper and lower sides of the knee brace body 1, and have a "Y"-shaped structure design. The electrostimulation electrode pads 5 are embedded in the functional middle layer 102. Through holes are opened in the skin-friendly inner layer 101 at corresponding positions to the electrostimulation electrode pads 5, allowing the electrostimulation electrode pads 5 to contact the skin. Second electrode pads 6 are located on the front and rear sides of the knee brace body 1, embedded in the functional middle layer 102, and in contact with the skin. The acupoint massage module 7 is embedded in the functional middle layer 102 and distributed on the front, rear, and left side of the knee brace body 1. Electrical stimulation electrode pads 5 are symmetrically distributed on the upper and lower sides of the knee brace body 1, adopting a "Y"-shaped structure design. This structure increases the contact area between the electrode pads and the skin, while precisely corresponding to the muscles and acupoints on the upper and lower sides of the knee joint, enhancing the electrical stimulation conduction effect. The electrical stimulation electrode pads 5 are embedded inside the functional middle layer 102. The skin-friendly inner layer 101 has through holes at the corresponding positions of the electrical stimulation electrode pads 5, allowing the electrical stimulation electrode pads 5 to directly contact the skin, ensuring smooth conduction of the electrical stimulation signal, stimulating the muscles around the knee joint, and relieving muscle tension and soreness. Second electrode pads 6 are provided on the front and rear sides of the knee brace body 1. The second electrode pads 6 are also embedded inside the functional middle layer 102 and in contact with the skin, forming a synergistic effect with the electrical stimulation electrode pads 5 on the upper and lower sides, expanding the electrical stimulation coverage area, and more comprehensively stimulating the muscles around the knee joint, further enhancing the electrical stimulation care effect, and adapting to the all-round electrical stimulation care needs in home scenarios.

[0033] The acupoint massage module 7 is embedded inside the functional middle layer 102 and distributed on the front, back and left side of the knee pad body 1, precisely corresponding to the key acupoints around the knee joint, such as Xuehai, Liangqiu, Neixiyan, Waixiyan, Yanglingquan, Yinlingquan, etc. During operation, it can achieve multi-directional and targeted acupoint massage, effectively relieve knee joint fatigue and soreness, promote local blood circulation, assist in improving knee joint discomfort, and the embedded installation design avoids the discomfort caused by the exposure of the massage module or component damage. The structure design is reasonable, and it can realize massage care synchronously with other functions without additional operations.

[0034] The hot compress module 8 is embedded in the middle of the skin-friendly inner layer 101 and the protective outer layer 103, and the hot compress module 8 is designed in a "king" shape. The hot compress module 8 is a heating body made of graphene flexible heating material; heating modules 9 are arranged on the upper and lower sides of the hot compress module 8, and the heating modules 9 are designed in a disc shape. The hot compress module 8 is embedded in the middle of the skin-friendly inner layer 101 and the protective outer layer 103 and designed in a "king" shape. This design can comprehensively cover the key parts of the knee joint, ensure the uniformity of the hot compress range, and improve the hot compress care effect; the hot compress module 8 is a heating body made of graphene flexible heating material. The graphene material has the advantages of fast heating speed, uniform heating, good flexibility, energy saving and safety. It can closely conform to the knee joint curve, adapt to the bending movement of the knee joint, and at the same time heat gently to avoid skin damage caused by local overheating, realizing the warmth and soothing of the knee joint, especially suitable for use in autumn and winter or for people with cold knees. Heating modules 9 are arranged on the upper and lower sides of the hot compress module 8, and the heating modules 9 are designed in a disc shape, which can supplement the heating of the muscles and acupoints on the upper and lower sides of the knee joint, further expand the hot compress coverage range, and cooperate with the "king" shaped hot compress module 8 to achieve all-round and non-blind-spot hot compress of the knee joint, better relieve the problems of cold and soreness of the knee joint, and improve the refinement degree of hot compress care; a portable main unit independent of the knee pad body is provided, which integrates a microprocessor, a digital display screen and control buttons. Multi-parameter independent digital display and regulation can be achieved.

[0035] A traditional Chinese medicine penetration box 10 is embedded in the middle of the knee brace body 1. A penetration hole 11 is opened on the right side of the traditional Chinese medicine penetration box 10, and a sealing cover 12 is rotatably connected to the left side of the traditional Chinese medicine penetration box 10. The traditional Chinese medicine penetration box 10 penetrates the knee brace body 1, and its right side contacts the skin. Flexible silicone is provided on the skin-contacting surface of the right side of the traditional Chinese medicine penetration box 10. The traditional Chinese medicine penetration box 10 is rotatably connected to the sealing cover 12, and a positioning bolt 13 passes through the upper end of the sealing cover 12. The positioning bolt 13 is threadedly connected to the traditional Chinese medicine penetration box 10. The following is a description of a device: A limiting plate 15 is slidably installed inside the herbal infiltration box 10. Guide rods 14 pass through both ends of the limiting plate 15. Both ends of the guide rods 14 are fixed to the inner wall of the herbal infiltration box 10. The guide rods 14 are slidably connected to the limiting plate 15. A reset spring 16 is sleeved in the middle of the guide rods 14. The two ends of the reset spring 16 contact the limiting plate 15. A limiting strip 17 is connected to the inner wall of the sealing cover 12. The side of the limiting strip 17 contacts the limiting plate 15, and the contact end face of the limiting strip 17 and the limiting plate 15 is designed with a bevel. The herbal infiltration box 10 penetrates the knee brace body 1, with its right side in contact with the skin. The surface of the right side in contact with the skin is covered with flexible silicone, which is soft and conforms to the skin, improving wearing comfort and preventing discomfort caused by friction between the herbal infiltration box 10 and the skin. Several infiltration holes 11 are opened on the right side of the herbal infiltration box 10, which facilitates the penetration of the herbal ingredients into the skin surface of the knee joint, realizing the synergistic effect of herbal care, electrical stimulation, massage, and heat therapy, and improving the overall care effect of the knee brace. A sealing cover 12 is rotatably connected to the left side of the herbal infiltration box 10. A positioning bolt 13 passes through the upper end of the sealing cover 12 and is threadedly connected to the herbal infiltration box 10. Rotating the positioning bolt 13 can fix and remove the sealing cover 12, making it easy for users to open the sealing cover 12 to add or replace herbal medicine. The operation is convenient and adaptable to the personalized herbal knee brace needs in home scenarios. When the user adds traditional Chinese medicine and closes the sealing cap 12, the inclined surface of the limiting strip 17 contacts the limiting plate 15, pushing the limiting plate 15 to slide along the guide rod 14 towards the traditional Chinese medicine. The return spring 16 is compressed, generating elastic force that acts on the limiting plate 15, thus compressing the traditional Chinese medicine. When the sealing cap 12 is opened, the force of the limiting strip 17 on the limiting plate 15 disappears, the return spring 16 resets, and the limiting plate 15 resets, facilitating the addition and replacement of traditional Chinese medicine. This structure effectively prevents the traditional Chinese medicine from shaking or clumping during wear, ensuring uniform penetration, and adapts to different amounts of traditional Chinese medicine, further improving ease of use.

[0036] The contents not described in detail in this specification are prior art known to those skilled in the art. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A household multifunctional knee guard, comprising a knee guard body (1), characterized in that: A first positioning buckle (2) is connected to the front side of the knee guard body (1), and a magic tape strap (3) is connected to the right side of the first positioning buckle (2), and a second positioning buckle (4) is connected to the rear side of the knee guard body (1); An electrostimulation electrode sheet (5) is installed inside the knee guard body (1), a second electrode sheet (6) is connected to the side surface of the knee guard body (1), an acupoint massage module (7) is connected inside the knee guard body (1), a heat therapy module (8) is arranged on the inner side of the knee guard body (1), a traditional Chinese medicine penetration box (10) is embedded in the middle of the knee guard body (1), a penetration hole (11) is opened on the right side of the traditional Chinese medicine penetration box (10), and a sealing cover (12) is rotatably connected to the left side of the traditional Chinese medicine penetration box (10).

2. The multifunctional knee brace for home use according to claim 1, characterized in that: The knee guard body (1) includes a skin-friendly inner layer (101) in contact with the skin, a functional middle layer (102) covers the surface of the skin-friendly inner layer (101), and a protective outer layer (103) covers the surface of the functional middle layer (102).

3. A multi-functional household knee brace according to claim 2, characterized in that: The electrostimulation electrode sheets (5) are symmetrically distributed on the upper and lower sides of the knee guard body (1), the electrostimulation electrode sheets (5) are designed in a "Y" shape structure, the electrostimulation electrode sheets (5) are embedded inside the functional middle layer (102), through holes are opened at the corresponding positions of the skin-friendly inner layer (101) and the electrostimulation electrode sheets (5), and the electrostimulation electrode sheets (5) can be in contact with the skin.

4. A multi-functional household knee brace according to claim 3, characterized in that: Second electrode sheets (6) are arranged on the front and rear sides of the knee guard body (1), the second electrode sheets (6) are embedded inside the functional middle layer (102), and the second electrode sheets (6) are in contact with the skin.

5. A multi-functional household knee brace according to claim 2, characterized in that: The acupoint massage module (7) is embedded and installed inside the functional middle layer (102), and the acupoint massage module (7) is distributed on the front, rear and left sides of the knee guard body (1).

6. A multi-functional household knee brace according to claim 2, characterized in that: The heat therapy module (8) is embedded in the middle of the skin-friendly inner layer (101) and the protective outer layer (103), and the heat therapy module (8) is designed in a "king" shape, and the heat therapy module (8) is a heating body made of graphene flexible heating material.

7. A multi-functional household knee brace according to claim 6, characterized in that: Heating modules (9) are arranged on the upper and lower sides of the heat therapy module (8), and the heating modules (9) are designed in a disc shape.

8. A multi-functional household knee brace according to claim 7, characterized in that: The traditional Chinese medicine penetration box (10) penetrates through the knee guard body (1), the right side of the traditional Chinese medicine penetration box (10) is in contact with the skin, a flexible silica gel is arranged on the surface of the right side of the traditional Chinese medicine penetration box (10) in contact with the skin, the traditional Chinese medicine penetration box (10) is rotatably connected with the sealing cover (12), a positioning bolt (13) penetrates through the upper end of the sealing cover (12), and the positioning bolt (13) is threadedly connected with the traditional Chinese medicine penetration box (10).

9. A multi-functional household knee brace according to claim 8, characterized in that: A limiting plate (15) is slidably installed inside the traditional Chinese medicine penetration box (10), both ends of the limiting plate (15) penetrate through a guide rod (14), both ends of the guide rod (14) are fixed to the inner wall of the traditional Chinese medicine penetration box (10), the guide rod (14) is slidably connected with the limiting plate (15), a return spring (16) is sleeved in the middle of the guide rod (14), and both ends of the return spring (16) are in contact with the limiting plate (15); The inner wall of the sealing cover (12) is connected to the limiting strip (17), the side of the limiting strip (17) is in contact with the limiting plate (15), and the contact end face of the limiting strip (17) and the limiting plate (15) is designed with a bevel.