Optical therapy patch with EMS function

By integrating a flexible light panel and a magnetically connected phototherapy patch, the problem of limited functionality and inconvenience of using phototherapy beauty patches has been solved. This achieves the integration of phototherapy and electrical stimulation, improving the efficiency of phototherapy and ease of use, while ensuring wireless battery life and stable operation.

CN224585208UActive Publication Date: 2026-08-04NINGBO DECHANG ELECTRICAL MACHINERY MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO DECHANG ELECTRICAL MACHINERY MFG CO LTD
Filing Date
2025-08-22
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing photon beauty patches have limited functions, low treatment efficiency, inconvenient use, and cumbersome operation. In addition, the phototherapy area is small, the wired connection restricts freedom of movement, and charging is inconvenient.

Method used

A phototherapy patch with EMS function has been designed. It adopts a flexible lamp plate and magnetic connection, integrates LED lamp beads and EMS conductive contacts, realizes the integration of phototherapy and electrical stimulation, the magnetic connection method is convenient to operate, the built-in rechargeable battery ensures wireless power supply, and the operation is simplified into an integrated bipolar hydrogel patch.

Benefits of technology

The functionality and fit of the patch have been enhanced, the efficiency of phototherapy has been improved, wireless operation and long-lasting power have been achieved, and the ease of use and assembly stability have been improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a phototherapy patch with EMS functionality, aiming to provide a phototherapy patch with enhanced functionality, improved treatment efficiency, enhanced ease of use, and simplified operation. It includes a functional module comprising a functional plate and an adhesive plate, with a hydrogel patch adhered to the adhesive plate. The functional plate is connected to a flexible lamp plate, EMS positive and negative conductive contacts, and a magnetic male buckle. A control module includes a housing, a magnetic female buckle, and an EMS output pin, both connected to the housing. A PCB board is located inside the housing, with charging contacts and an output battery. A charging box has a storage slot and a charging slot, with a charging component connected to the charging slot. The beneficial effects of this utility model are: integrating phototherapy and electrical stimulation to enhance patch functionality; improving patch adhesion and phototherapy efficiency; achieving an integrated bipolar hydrogel patch for improved ease of use; and enabling wireless operation via magnetic attraction.
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Description

Technical Field

[0001] This utility model relates to the field of beauty equipment technology, and in particular to a phototherapy patch with EMS function. Background Technology

[0002] Photon beauty patches are beauty products that combine optical technology with skincare ingredients. They are usually used in patch form and use specific wavelengths of light (such as red, blue, and yellow light) in combination with an essence to achieve skincare effects. Currently, photon beauty patch products on the market generally have the following functional limitations and user pain points: 1. Limited Functionality: Most products only offer a single phototherapy or EMS (electrical stimulation) function, failing to meet comprehensive beauty needs simultaneously. 2. Low Phototherapy Efficiency and Poor Fit: The phototherapy module is typically integrated into the controller, resulting in a small actual area of ​​phototherapy applied to the skin. Furthermore, the controller's shape makes it difficult to fit snugly to the curves of the face / body, leading to significant light energy loss and low efficiency. 3. Wired Restriction: The wired connection between the controller and the patch severely restricts user freedom of movement, impacting the user experience. 4. Cumbersome Operation: Using the hydrogel requires separately applying the positive and negative electrodes, a complex process that results in a poor user experience. 5. Inconvenient Charging: The included charging case lacks a built-in battery, requiring an external power source for charging, which cannot meet the battery life requirements in mobile scenarios.

[0003] In summary, photon beauty patches have shortcomings such as limited functionality, low treatment efficiency, inconvenience in use, and cumbersome operation. Utility Model Content

[0004] This invention aims to overcome the shortcomings of existing photon beauty patches, such as limited functionality, low treatment efficiency, inconvenience, and cumbersome operation. It provides a phototherapy patch with EMS function that enhances functionality, improves treatment efficiency, increases ease of use, and simplifies operation.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A phototherapy patch with EMS function, including The functional module includes a functional board and a bonding board. The bonding board is bonded to the functional board and is covered with a hydrogel adhesive. The functional board is connected to a flexible lamp board, EMS positive and negative electrode conductive contacts and a magnetic male fastener. The flexible lamp board is connected to several LED beads. The control module includes a housing, a magnetic female connector, and an EMS output spring. Both the magnetic female connector and the EMS output spring are connected to the housing. The magnetic male connector and the magnetic female connector are magnetically connected. The position of the EMS output spring is adapted to the position of the EMS positive and negative polarity contact points. PCB board one, the inner shell is connected to the charging contacts and the output battery. PCB board one is connected to the inner cavity of the shell. The output battery, charging contacts, magnetic clasp one and EMS output spring pin are all electrically connected to PCB board one. The charging case has a storage slot and a charging slot. The storage slot is compatible with the functional module, and the charging slot is compatible with the control module. The charging slot is connected to a charging component, which includes a charging spring pin. The charging contacts are compatible with the position of the charging spring pin.

[0006] The functional board is connected to LED beads to achieve phototherapy effects. The flexible light board and LED beads give the functional module excellent flexibility and curvature fit, closely adhering to the treatment area (skin) and effectively reducing light energy loss. The functional board with EMS positive and negative conductive contacts is attached to the bonding plate. The EMS positive and negative conductive contacts realize the electrical stimulation function, thus integrating the LED and EMS functions into one, making the patch both light-guiding and conductive, meeting the requirements of phototherapy transmission and EMS current conduction. In addition, the EMS positive and negative conductive contacts are two EMS metal conductive contacts, corresponding to the bonding plate with hydrogel patch, so as to realize the function of one-piece bipolar hydrogel patch, realizing the simplified operation steps (one-time pasting). The control module controls the operation of the functional board. It is integrated into one unit by magnetic attraction between the female and male contacts on the outer shell and the male contacts on the functional board. It is conveniently and firmly attached to the functional module by magnetic attraction, completely freeing the user's hands and allowing unrestricted movement. At the same time, the male contacts on the flexible light board... Several LED beads are connected by wires (not shown in the figure) to the output battery. After the magnetic female buckle and the magnetic male buckle are magnetically attracted, the LED beads on the flexible lamp board conduct current and light up. The magnetic female buckle, EMS output spring pin, charging contacts and output battery inside the shell are all electrically connected to PCB board 1. PCB board 1 ensures the operation of the lamp board and EMS through a boost circuit. The output battery is electrically connected to the charging contacts so that after the output battery is charged by contacting the charging spring pin, the EMS output spring pin provides stable power to the positive and negative contacts of the EMS when magnetically attached, ensuring stable EMS electrical stimulation of the bipolar gel. The charging box is used to store the functional module and control module, making the phototherapy patch easy to store. At the same time, the charging box has a built-in charging component. The charging spring pin contacts the charging contacts of the control module when stored, so as to directly charge the output battery of the control module when there is no external power supply, ensuring continuous power supply and effectively ensuring the battery life of the device when used outside. The system achieves the following effects: integrating phototherapy and electrical stimulation to enhance patch functionality, improve patch fit and phototherapy efficiency, realize an integrated bipolar hydrogel patch for improved ease of use, enable wireless operation via magnetic attraction, ensure stable current output for EMS, facilitate storage with a charging case, and provide long-lasting wireless power.

[0007] Preferably, the bonding plate includes a release film, an adhesive film, and a release thick film, which are sequentially attached and connected. The bonding plate is composed of these three layers stacked together. Two separate hydrogel patches are placed between the adhesive film and the release thick film to contact the positive and negative EMS conductive contacts, respectively, achieving an integrated bipolar effect. The release film and release thick film ensure the hygiene of the bonding plate, and the application is performed by peeling off the release thick film. This further improves the ease of use and hygiene of the phototherapy patch, facilitating storage.

[0008] Preferably, the functional board includes a fixing plate, a light-transmitting flexible rubber plate, and a decorative flexible rubber plate. The fixing plate, EMS positive and negative conductive contacts, and magnetic male clip are all riveted to the flexible lamp board. The light-transmitting flexible rubber plate and the decorative flexible rubber plate are sequentially attached to the flexible lamp board. The EMS positive and negative conductive contacts, magnetic male clip, fixing plate, and mounting film flexible lamp board are connected by riveting to form a flexible lamp board assembly, which stably fixes the components. The functional board is then assembled by sequentially covering the light-transmitting flexible rubber plate and the decorative flexible rubber cover. This improves the assembly stability of the various components of the functional board.

[0009] Preferably, the housing includes an upper shell and a lower shell, which are snap-fitted together. The upper shell is connected to a mounting post with a mounting slot. The lower shell has a limiting bolt that inserts into the mounting slot. The PCB board has a positioning hole, and the limiting bolt is threaded into the positioning hole. The housing is connected to the upper and lower shells (which can be fixed by snap-fitting or ultrasonic welding) to protect the internal electronic components. The mounting post in the upper shell is inserted into the mounting slot via the limiting bolt to improve the connection strength. The lower shell connection uses the limiting bolt to position the PCB board, improving stability. This achieves the effect of improving the assembly and control stability of the control module.

[0010] Preferably, the charging case includes a lid, an outer body, and an inner frame. One end of the lid is hinged to the inner frame. The outer body is connected to a mounting bracket, and the inner frame is embedded in the mounting bracket. A magnet is connected to the inner frame, and a magnet is connected to the other end of the lid. Magnets one and two are magnetically attracted to each other. The lid's hinged connection to the inner frame facilitates opening and closing. The inner cavity of the outer body is embedded in the inner frame via the mounting bracket, protecting the inner frame from the lid and the inner frame. Magnet one is magnetically attracted to magnet two when the lid is closed, allowing for quick opening and closing of the charging case. This improves the ease of use of the charging case.

[0011] Preferably, the charging slot has a mounting hole, through which a second magnetic male buckle is connected, and the second magnetic male buckle is positioned to match the first magnetic female buckle. The charging slot uses the magnetic attraction between the second magnetic male buckle and the first magnetic female buckle in the mounting hole to attract the control module placed inside during storage. This improves the accuracy and stability of the control module's storage and placement.

[0012] Preferably, the charging assembly includes a second PCB board, a charging socket, and a rechargeable battery. The second PCB board is detachably connected to the inner frame, and the outer frame is connected to a mounting base. The charging socket is connected to the mounting base, and the charging pins, charging socket, and rechargeable battery are all electrically connected to the second PCB board. The second PCB board is a circuit board structure that electrically connects the charging pins, charging socket, and rechargeable battery. The rechargeable battery is a high-capacity battery (relative to the output battery) to ensure a stable power supply to the control module for easy portability and use. The charging socket is used to connect an external power adapter (not shown in the figure) to charge the rechargeable battery and ensure continuous power supply. This achieves the effect of ensuring stable power supply to the EMS.

[0013] Preferably, PCB board two has through holes, and a support column is connected to the inner cavity of the outer casing. A limiting pin is connected to the inner casing frame, and the limiting pin is inserted into the through hole. The support column is bolted to the limiting pin. The limiting pin is inserted into the through hole on PCB board two for positioning and fixation. The inner casing frame is further secured to the PCB board two via the threaded connection between the limiting pin and the support column, preventing accessories from shifting within the charging case and affecting circuit continuity. This achieves the effects of further ensuring circuit continuity, accessory assembly stability, and facilitating later disassembly and maintenance.

[0014] Preferably, the lid has a recessed groove whose shape matches the shape of the functional modules. This allows the functional modules to protrude from the inner shelf for easy access, and ensures they fit snugly against the lid when closed, preventing wobbling. This improves the stability of the charging case during storage.

[0015] The beneficial effects of this utility model are: it integrates phototherapy and electrical stimulation in the photon beauty patch to enhance the patch's functionality; it enhances the patch's fit and improves phototherapy efficiency; it achieves an integrated bipolar hydrogel patch to improve ease of use; it enables wireless operation via magnetic attraction; it provides stable current output to ensure EMS; the charging case facilitates storage and offers high-intensity wireless battery life; it improves the assembly and positioning accuracy and efficiency of accessories; it enhances the storage stability of the charging case; and it improves the assembly stability of accessories and facilitates later disassembly and maintenance. Attached Figure Description

[0016] Figure 1 This is a perspective view of the utility model; Figure 2 yes Figure 1 A sectional view; Figure 3 It is a 3D image of the bonding sheet; Figure 4 This is a schematic diagram of the bonding sheet structure; Figure 5 It is a 3D image of decorative soft rubber board; Figure 6 This is a schematic diagram of the flexible light panel structure; Figure 7 This is an exploded view of the control module; Figure 8 It is a 3D view of the upper shell; Figure 9 This is a cross-sectional view showing the connection between the male magnetic snap fastener and the female magnetic snap fastener; Figure 10 This is an exploded view of the charging case; Figure 11 This is a connection status diagram of the functional modules and the control module.

[0017] In the diagram: 1. Functional board, 2. Bonding board, 3. EMS positive and negative conductive contacts, 4. Magnetic male snap fastener 1, 5. Housing, 6. Magnetic female snap fastener 1, 7. Charging contact, 8. Output battery, 9. Charging box, 10. Charging slot, 11. Charging spring pin, 12. Release film, 13. Bonding film, 14. Hydrogel adhesive, 15. Release film, 16. Flexible lamp board, 17. Translucent soft rubber board, 18. Decorative soft rubber board, 19. Upper shell, 20. Lower shell, 21. Mounting post, 22. Limiting bolt, 23. PCB board 1, 24. Anti-slip pad, 25. Positioning insert 26. Hole, 27. Box lid, 28. Outer box body, 29. Inner box frame, 30. Mounting bracket, 31. Magnet one, 32. Magnet two, 33. Magnetic male buckle two, 34. PCB board two, 35. Charging base, 36. Rechargeable battery, 37. Mounting base, 38. Through hole, 39. Support column, 40. Limiting pin, 41. Recessed groove, 42. LED bead, 43. Magnetic hole, 44. EMS positive and negative conductive contact hole, 45. Charging contact hole, 46. EMS output spring pin, 47. Storage slot, 48. Fixing plate. Detailed Implementation

[0018] 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. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this application or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0019] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0020] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of components illustrated in these embodiments do not limit the scope of this application. For ease of illustration, spatial relative terms such as “up,” “down,” “left,” and “right” are used in the embodiments to describe the relationship of one element or feature shown in the figures relative to another element or feature. It should be understood that, in addition to the orientations shown in the figures, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figure is inverted, an element described as being “below” other elements or features would be positioned “up” other elements or features. Thus, the exemplary term “down” can include both up and down orientations. The device may be positioned in other ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein can be interpreted accordingly. It should also be understood that, for ease of description, the dimensions of the various parts shown in the figures are not drawn to actual scale. Techniques, processes, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, processes, and equipment should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be discussed further in subsequent figures.

[0021] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this application.

[0022] Example 1: like Figure 1 , 10As shown, a phototherapy patch with EMS function includes a functional module, which includes a functional plate 1 and an adhesive plate 2. The adhesive plate 2 is attached to the functional plate 1 and is covered with a hydrogel patch 14. The functional plate 1 is connected to a flexible lamp board, EMS positive and negative electrode conductive contacts 3, and a magnetic male connector 4. The flexible lamp board is connected to a plurality of LED beads 41. A control module includes a housing 5, a magnetic female connector 6, and an EMS output spring pin 45. Both the magnetic female connector 6 and the EMS output spring pin 45 are connected to the housing 5. The magnetic male connector 4 and the magnetic female connector 6 are magnetically connected. The position of the EMS output spring pin 45... The position is adapted to the positive and negative conductive contact 3 of EMS; PCB board 23, the inner cavity of the outer shell 5 is connected to the charging contact 7 and the output battery 8, the PCB board 23 is connected to the inner cavity of the outer shell 5, the output battery 8, the charging contact 7, the magnetic clasp 6 and the EMS output spring pin 45 are all electrically connected to the PCB board 23; charging box 9, the charging box 9 is provided with a storage slot 46 and a charging slot 10, the storage slot 46 is adapted to the functional module, the charging slot 10 is adapted to the control module, the charging slot 10 is connected to the charging component, the charging component includes the charging spring pin 11, the position of the charging contact 7 is adapted to the charging spring pin 11.

[0023] like Figure 2 , 3 As shown, the bonding plate 2 includes a release film 12, a bonding film 13, and a release thick film 15, which are sequentially bonded together.

[0024] like Figure 5 , 6 As shown in Figure 9, the functional board 1 includes a fixing plate 47, a light-transmitting soft plastic plate 17, and a decorative soft plastic plate 18. The fixing plate 47, the EMS positive and negative electrode conductive contacts 3, and the magnetic male buckle 4 are all riveted to the flexible lamp board 16. The light-transmitting soft plastic plate 17 and the decorative soft plastic plate 18 are sequentially attached to the flexible lamp board 16.

[0025] like Figure 1 , 7 As shown in Figure 8, the outer shell 5 includes an upper shell 19 and a lower shell 20. The upper shell 19 and the lower shell 20 are snapped together. The upper shell 19 is connected to a mounting post 21, which has a mounting slot. The lower shell 20 has a limiting bolt 22, which is inserted into the mounting slot. The output battery 8 is electrically connected to the PCB board 23. The PCB board 23 has a positioning hole 25, and the limiting bolt 22 is threaded into the positioning hole 25.

[0026] like Figure 1 , 10As shown, the charging case 9 includes a cover 26, an outer body 27, and an inner frame 28. One end of the cover 26 is hinged to the inner frame 28. The outer body 27 is connected to a mounting bracket 29, and the inner frame 28 is embedded in the mounting bracket 29. A magnet 30 is connected to the inner frame 28, and a magnet 31 is connected to the other end of the cover 26. Magnets 30 and 31 are magnetically connected. The charging slot 10 has a mounting bottom hole, and a magnetic male buckle 32 is connected to the mounting bottom hole. The position of the magnetic male buckle 32 is adapted to the position of the magnetic female buckle 6.

[0027] like Figure 10 As shown, the charging assembly includes a second PCB board 33, a charging base 34, and a rechargeable battery 35. The second PCB board 33 is detachably connected to the inner box frame 28. The outer box 27 is connected to a mounting base 36, and the charging base 34 is connected to the mounting base 36. The charging spring pin 11, the charging base 34, and the rechargeable battery 35 are all electrically connected to the second PCB board 33. The second PCB board 33 has a through hole 37. The inner cavity of the outer box 27 is connected to a support column 38. The inner box frame 28 is connected to a limiting pin 39, which is inserted into the through hole 37. The support column 38 is bolted to the limiting pin 39.

[0028] like Figure 1 , 10 As shown, the box cover 26 is provided with a recessed groove 40, and the structural shape of the recessed groove 40 is adapted to the structural shape of the functional module.

[0029] like Figure 1-11 As shown: The outer box 27 is fitted with an anti-slip pad 24, which is made of rubber material to ensure that the charging box 9 can be placed stably.

[0030] LED beads 41 are existing flexible light panels with small LED beads. Flexible circuit boards, including but not limited to PET, PVC and FPC, can be connected to the flexible light panel 16 to adapt to bending shapes. Specifically, existing ultra-thin flexible light panels and miniLED beads 41 are used to ensure fit and reduce light energy loss to improve photoelectric efficiency. Transparent soft adhesive 17 and cover decorative soft adhesive 18 can be made of solid color or transparent materials.

[0031] The hydrogel patch 14 is composed of non-woven fabric and hydrogel with a thickness of 1mm. The non-woven fabric serves as a carrier for the hydrogel, allowing the hydrogel patch 14 to adhere to the upper adhesive film 13 with high adhesion. The independent hydrogel patch 14 can be replaced with other support for adding skin care ingredients as needed, enhancing the user experience.

[0032] PCB board 23 can be equipped with a touch (or physical) switch (not shown in the figure) as needed to realize an intelligent control circuit board, so that the power supply and switching operations can be performed by lightly touching the surface of the housing 5 in the control module, including supporting multi-level energy output adjustment and working mode switching (such as phototherapy mode, EMS mode or composite mode).

[0033] The magnetic male buckle 4 and magnetic female buckle 6 are existing magnetic conduction structures. They are connected to the LED lamp beads 41 by wires (not shown in the figure) through magnetic physical alignment and electrical contact to light them up. The magnetic male buckle 4, magnetic female buckle 6, magnet 30, magnet 31 and magnetic male buckle 32 are all fixedly connected by riveting.

[0034] The charging dock 34 is connected to an external power adapter (not shown) for charging the rechargeable battery 35 using existing charging equipment.

[0035] The decorative soft rubber board 18 is provided with magnetic suction holes 42, EMS positive and negative polarity conductive contact holes 43 and charging contact holes 44. Magnetic male buckle 4 is placed in the magnetic suction hole 42, EMS positive and negative polarity conductive contact 3 is placed in the EMS positive and negative polarity conductive contact hole 43, and charging contact 7 is placed in the charging contact hole 44. Magnetic male buckle 3 and EMS positive and negative polarity conductive contact 43 are positioned by slots and holes to match the various openings of the functional decorative soft rubber board 18, so that the various accessories on the functional board 1 can be quickly positioned and installed.

[0036] During use (after removing the release film 12, attach the bonding plate 2 to the function plate 1, and attach the control module to the function module), as shown below. Figure 11 (as shown) Operating status: Tear off the release film 15 and attach the adhesive film 13 with hydrogel patch 14 to the target position. Turn on the power by gently touching the outer shell 5. The magnetic male buckle 4 and magnetic female buckle 6 magnetically attract each other, causing the PCB board 23 to control the output of the battery 8 and the LED light bead 41 to light up to start phototherapy. The EMS output spring pin 45 connects the EMS positive and negative terminals to the contact 3, so that the hydrogel patch 14 can perform (positive and negative) electrical stimulation beauty.

[0037] Charging (for the control module) and storage status: Place the control module into the mounting bottom hole in the charging slot 10 of the charging box 9 so that the magnetic male buckle 32 and the magnetic female buckle 6 are attached, and then the charging contact 7 contacts the charging spring pin 11, so that the charging battery 35 charges the output battery 8. Place the function module into the charging slot 10, close the box cover 26, and the magnets 30 and 31 magnetically attract and close the charging box 9.

[0038] To charge the charging box 9: Insert the power adapter (not shown in the picture) into the charging dock 34 and then connect it to the socket to charge the rechargeable battery 35.

[0039] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An EMS-enabled phototherapy patch, characterized in that, include The functional module includes a functional board (1) and a bonding board (2). The bonding board (2) is bonded to the functional board (1). The bonding board (2) is covered with a hydrogel adhesive (14). The functional board (1) is connected to a flexible lamp board (16), EMS positive and negative electrode conductive contacts (3) and a magnetic male buckle (4). The flexible lamp board (16) is connected to a number of LED beads (41). The control module includes a housing (5), a magnetic female buckle (6) and an EMS output spring pin (45). The magnetic female buckle (6) and the EMS output spring pin (45) are both connected to the housing (5). The magnetic male buckle (4) is magnetically connected to the magnetic female buckle (6). The position of the EMS output spring pin (45) is adapted to the position of the EMS positive and negative polarity contact point (3). PCB board 1 (23), the outer shell (5) is connected to a charging contact (7) and an output battery (8), the PCB board 1 (23) is connected to the inner cavity of the outer shell (5), and the output battery (8), charging contact (7), magnetic clasp 1 (6) and EMS output spring pin (45) are all electrically connected to the PCB board 1 (23); The charging box (9) is provided with a storage slot (46) and a charging slot (10). The storage slot (46) is adapted to the functional module, and the charging slot (10) is adapted to the control module. A charging component is connected inside the charging slot (10). The charging component includes a charging spring pin (11), and the charging contact (7) is adapted to the position of the charging spring pin (11).

2. The light therapy patch with EMS function according to claim 1, characterized in that, The bonding plate (2) includes a release film (12), a bonding film (13) and a release thick film (15), which are sequentially bonded together.

3. The light therapy patch with EMS function according to claim 1, characterized in that, The functional board (1) includes a fixing plate (47), a light-transmitting soft rubber plate (17), and a decorative soft rubber plate (18). The fixing plate (47), the EMS positive and negative electrode contact points (3), and the magnetic male buckle (4) are all riveted to the flexible lamp board (16). The light-transmitting soft rubber plate (17) and the decorative soft rubber plate (18) are sequentially attached to the flexible lamp board (16).

4. The light therapy patch with EMS function according to claim 1, characterized in that, The outer shell (5) includes an upper shell (19) and a lower shell (20). The upper shell (19) and the lower shell (20) are snapped together. The upper shell (19) is connected to a mounting post (21). The mounting post (21) is provided with a mounting slot. The lower shell (20) is provided with a limiting bolt (22). The limiting bolt (22) is inserted into the mounting slot. The PCB board (23) is provided with a positioning hole (25). The limiting bolt (22) is threadedly connected to the positioning hole (25).

5. The light therapy patch with EMS function according to claim 1, characterized in that, The charging box (9) includes a lid (26), an outer box body (27) and an inner box frame (28). One end of the lid (26) is hinged to the inner box frame (28). The outer box body (27) is connected to a mounting bracket (29). The inner box frame (28) is embedded with the mounting bracket (29). The inner box frame (28) is connected to a magnet (30). The other end of the lid (26) is connected to a magnet (31). The magnet (30) and the magnet (31) are magnetically connected.

6. The light therapy patch with EMS function according to claim 5, characterized in that, The charging slot (10) is provided with a mounting bottom hole, and the mounting bottom hole is connected to a magnetic male buckle two (32), and the position of the magnetic male buckle two (32) is adapted to the position of the magnetic female buckle one (6).

7. The light therapy patch with EMS function according to claim 5 or 6, characterized in that, The charging assembly includes a second PCB board (33), a charging base (34), and a rechargeable battery (35). The second PCB board (33) is detachably connected to the inner frame (28). The outer box (27) is connected to a mounting base (36). The charging base (34) is connected to the mounting base (36). The charging spring pin (11), the charging base (34), and the rechargeable battery (35) are all electrically connected to the second PCB board (33).

8. The light therapy patch with EMS function according to claim 7, characterized in that, The PCB board 2 (33) is provided with a through hole (37), the inner cavity of the outer box (27) is connected with a support column (38), the inner box frame (28) is connected with a limiting plug (39), the limiting plug (39) is inserted into the through hole (37), and the support column (38) is bolted to the limiting plug (39).

9. The light therapy patch with EMS function according to claim 8, characterized in that, The box cover (26) is provided with a recessed groove (40), and the structural shape of the recessed groove (40) is adapted to the structural shape of the functional module.