Control device and massager

CN122681684APending Publication Date: 2026-09-04GUANGDONG SKG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202510245842.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-09-04

AI Technical Summary

Technical Problem

[0004]本申请实施例公开了一种控制装置及按摩仪,能够解决充电不方便的问题,提升用户的体验感

Benefits of technology

[0041] The massager provided in this application features a detachable battery structure housed within the control device's casing. When charging is required, the battery structure can be directly removed from the massager for charging, eliminating the need to hold the entire massager. This makes the charging process more convenient and improves user experience. Furthermore, if the battery structure is damaged, it can be directly removed for repair or replacement without disassembling the entire control device, making repairs easier and reducing costs.

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Abstract

The application discloses a control device and a massage instrument, which comprise a massage main body, a massage module and a control device. The massage main body is used for being worn on a part to be massaged. The massage module is arranged on the massage main body and is used for massaging the part to be massaged. The control device comprises a shell, a first circuit board and a battery structure. The shell is connected to the massage main body. The first circuit board is arranged in the shell and is electrically connected to the massage module. The battery structure is detachably arranged in the shell and is electrically connected to the first circuit board. The control device and the massage instrument can solve the problem of inconvenient charging and improve the experience of users.
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Description

Technical Field

[0001] This application relates to the field of massage technology, and more particularly to a control device and a massager. Background Technology

[0002] Nowadays, people are paying more and more attention to their physical health. When they experience discomfort such as back pain, neck and shoulder pain, leg pain, and joint pain, they usually use massage equipment to relieve the discomfort.

[0003] In related technologies, massagers typically include a massage body, massage modules mounted on the massage body, and a control device, which controls the massage modules on the massage body. However, current massagers are generally quite bulky. When the massager runs out of power, the user has to carry the entire massager to charge it, making the charging process inconvenient and resulting in a poor user experience. Summary of the Invention

[0004] This application discloses a control device and a massager that can solve the problem of inconvenient charging and improve the user experience.

[0005] To achieve the above objectives, in a first aspect, embodiments of this application disclose a massage device, comprising:

[0006] A massage body, which is worn on the area to be massaged;

[0007] A massage module, disposed on the massage body, is used to massage the area to be massaged; and...

[0008] A control device includes a housing, a first circuit board, and a battery structure. The housing is connected to the massage body, the first circuit board is disposed in the housing and electrically connected to the massage module, and the battery structure is detachably disposed in the housing and electrically connected to the first circuit board.

[0009] As an optional implementation, in the first aspect of this application, the battery structure is detachably disposed in the housing via a magnetic attraction structure and / or a locking structure.

[0010] As an optional implementation, in the first aspect of this application, the locking structure is disposed on the housing, the battery structure is provided with a locking groove, and the locking structure is detachably connected to the locking groove.

[0011] As an optional implementation, in a first aspect embodiment of this application, the locking structure includes a locking member and a first elastic member. The locking member includes a button portion, a transmission portion, and a locking portion. The surface of the housing is provided with a first latching hole, the button portion is located in the first latching hole, one end of the transmission portion is connected to the button portion, and the other end of the transmission portion is connected to the locking portion. The locking portion is detachably connected to the locking groove. The first elastic member is connected to the button portion and is configured to provide a force to keep the locking portion engaged in the locking groove.

[0012] The button is configured to move the transmission part when pressed, thereby moving the locking part to separate from the locking groove.

[0013] As an optional implementation, in the first aspect embodiment of this application, a first shaft connection is provided on one end of the transmission part, and a second shaft connection is provided on the housing. The first shaft connection and the second shaft connection are rotatably connected so that the transmission part rotates under the drive of the button part, thereby driving the locking part to move and separate from the locking groove.

[0014] As an optional implementation, in the first aspect embodiment of this application, the number of the second shaft connection portions is two, and the two second shaft connection portions are disposed on the housing at an axial distance along the first shaft connection portion. Both the first shaft connection portion and the second shaft connection portion are shaft holes. The locking structure further includes a rotating shaft, which is rotatably connected to the first shaft connection portion and the two second shaft connection portions.

[0015] As an optional implementation, in a first aspect embodiment of this application, the housing is provided with an outlet, the opening of the outlet is oriented along a first direction, the outlet is configured to allow the battery structure to be removed from the housing, and the locking structure is provided on the side of the housing along the first direction.

[0016] As an optional implementation, in a first aspect embodiment of this application, the housing includes a bottom shell and a top cover. The bottom shell includes a bottom wall and a surrounding portion. The bottom wall is connected to the massage body, and the surrounding portion is connected to the bottom wall and encloses the bottom wall to form a battery compartment for accommodating the battery structure. The battery compartment has an opening facing an outlet disposed along a first direction. The surrounding portion has two first side walls disposed opposite to each other along a second direction and an upper wall surface connected between the two first side walls. The two first side walls have stepped portions, and the surface of the stepped portions and the upper wall surface are connected by a second side wall surface. The second direction intersects the first direction.

[0017] The top cover is connected to the enclosure to form a receiving space between them. The first card hole is at least partially provided on the first side wall, and the first circuit board is located in the receiving space and provided on the top wall.

[0018] As an optional implementation, in the first aspect embodiment of this application, the transmission part extends along the first direction, the transmission part is located between the second side wall and the inner wall of the upper cover, and the transmission part is rotatably connected between the surface of the step and the upper cover. The second side wall has a second locking hole, the second locking hole and the first locking hole are offset along the second direction, and the locking part passes through the second locking hole and is detachably connected to the locking groove.

[0019] As an optional implementation, in the first aspect embodiment of this application, the first elastic member is an elastic arm, one end of the first elastic member is fixed to the second side wall and disposed near the second card hole, and the other end of the first elastic member is a free end, which abuts against the button portion.

[0020] As an optional implementation, in the first aspect embodiment of this application, the first elastic member is an arc-shaped elastic arm protruding toward the button portion, and / or, a first clearance opening is provided on the surface of the step portion, the first clearance opening is provided corresponding to the first elastic member, and the projection of the first elastic member on the surface of the step portion is located within the range of the first clearance opening.

[0021] As an optional implementation, in a first aspect embodiment of this application, the massage body has a first end and a second end along the first direction, the massage module is disposed near the edge of the first end, the control device is disposed near the edge of the second end, and the opening of the outlet faces the second end; and / or,

[0022] The projections of the massage module and the control device onto a plane perpendicular to the first direction at least partially overlap.

[0023] As an optional implementation, in a first aspect embodiment of this application, the massager further includes a second elastic member disposed on the inner wall surface of the enclosure portion opposite to the outlet, at least a portion of the second elastic member extending into the battery compartment, and the second elastic member being configured to eject the battery structure after the locking portion is unlocked.

[0024] As an optional implementation, in the first aspect embodiment of this application, the housing is provided with a battery compartment, the battery structure is detachably connected to the battery compartment along a first direction, and the battery compartment has an outlet.

[0025] The battery structure includes a casing, a battery body, and a second circuit board. The casing is disposed in the battery compartment, and the battery body and the second circuit board are disposed in the casing. The second circuit board is electrically connected to the first circuit board and the battery body.

[0026] A charging port is provided on one side of the housing, and the charging port is configured to correspond to the connector of the second circuit board.

[0027] As an optional implementation, in the first aspect embodiment of this application, the housing is provided with a second clearance opening, the second clearance opening communicating with the battery compartment, the second clearance opening being disposed corresponding to the charging port, and the second clearance opening being configured to allow a charger to pass through for electrical connection with the charging port; and / or,

[0028] One of the battery compartment and the outer shell is provided with a guide protrusion, and the other of the battery compartment and the outer shell is provided with a guide groove. The guide protrusion and the guide groove extend along the first direction and are connected in a cooperative manner.

[0029] As an optional implementation, in the first aspect embodiment of this application, when the battery structure is located in the battery compartment, the end of the outer shell near the outlet is provided with an anti-slip portion; and / or,

[0030] The edge of the outlet and / or the end of the housing are provided with a pry handle, which is configured to allow a user's fingers or a pry tool to reach in and remove the battery structure.

[0031] As an optional implementation, in the first aspect embodiment of this application, the massage body is provided with a recess, and the housing is mounted on the recess;

[0032] The recessed portion is located near the edge of the massage body. The housing has a battery compartment for accommodating the battery structure. The battery compartment has an outlet opening facing the edge of the massage body. One side of the recessed portion has a notch that penetrates the edge of the massage body. The notch is located corresponding to the outlet opening and is configured to avoid the battery structure.

[0033] As an optional implementation, in the first aspect of this application, the massage body includes a multi-layered flexible structure stacked along its own thickness direction, the control device further includes a rigid mounting base, the rigid mounting base is embedded between the multi-layered flexible structures, and the housing is connected to the rigid mounting base.

[0034] Secondly, this application discloses a control device for use in a massager, the control device comprising:

[0035] case;

[0036] A first circuit board, disposed within the housing; and...

[0037] A battery structure is detachably disposed in the housing and is electrically connected to the first circuit board.

[0038] As an optional implementation, in a second aspect embodiment of this application, the housing includes a bottom shell and a top cover. The bottom shell includes a bottom wall and a surrounding portion. The surrounding portion is connected to the bottom wall and surrounds the bottom wall to form a battery compartment for accommodating the battery structure. The battery compartment has an outlet with an opening facing a first direction.

[0039] The top cover is connected to the enclosure to form a receiving space between them, and the first circuit board is located in the receiving space.

[0040] Compared with the prior art, the beneficial effects of this application are:

[0041] The massager provided in this application features a detachable battery structure housed within the control device's casing. When charging is required, the battery structure can be directly removed from the massager for charging, eliminating the need to hold the entire massager. This makes the charging process more convenient and improves user experience. Furthermore, if the battery structure is damaged, it can be directly removed for repair or replacement without disassembling the entire control device, making repairs easier and reducing costs. Attached Figure Description

[0042] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, the 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.

[0043] Figure 1 This is a schematic diagram of the structure of the massage device disclosed in this application;

[0044] Figure 2 The following are schematic diagrams of the massage device disclosed in this application from different angles;

[0045] Figure 3 This is a schematic diagram of the exploded structure of the massage device disclosed in this application;

[0046] Figure 4 This is an exploded structural diagram of the control device disclosed in this application;

[0047] Figure 5This is a structural schematic diagram of the locking component disclosed in this application;

[0048] Figure 6 This is a partial structural schematic diagram of the control device disclosed in this application;

[0049] Figure 7 This is a schematic diagram of the bottom shell structure disclosed in this application;

[0050] Figure 8 This is a schematic diagram of the structure of the upper cover connected to the bottom shell as disclosed in this application;

[0051] Figure 9 This is a schematic diagram of the battery structure disclosed in this application;

[0052] Figure 10 This is a cross-sectional view of the control device disclosed in this application;

[0053] Figure 11 This is a structural schematic diagram of the control device disclosed in this application from another angle.

[0054] Explanation of reference numerals in the attached figures:

[0055] 100. Massager; 10. Massager body; 10a. First end; 10b. Second end; 101. Recess; 102. Notch; 11. Flexible structure; 20. Massage module; 30. Control device; 31. Housing; 31a. First locking hole; 31b. Second shaft connection; 31c. Outlet; 31d. Second locking hole; 31e. Second clearance opening; 31f. Hand grip; 311. Bottom shell; 311a. Battery compartment; 311b. Guide groove; 3111. Bottom wall; 3112. Enclosure; 3112a. First side wall; 3112b. Top wall; 3112c. Second side wall; 3113. Step; 312. Top cover; 313, receiving space; 32, first circuit board; 33, battery structure; 33a, locking groove; 331, outer shell; 331a, charging port; 331b, guide protrusion; 331c, anti-slip part; 332, battery body; 333, second circuit board; 34, locking structure; 341, locking fastener; 3411, button part; 3412, transmission part; 3412a, first shaft connection part; 3413, locking part; 342, first elastic element; 342a, free end; 343, pivot; 35, first function key; 36, second function key; 37, rigid mounting base; 40, second elastic element; X, first direction; Y, second direction. Detailed Implementation

[0056] 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.

[0057] In this application, the terms "top," "bottom," "inner," "outer," "vertical," and "horizontal," etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated devices, elements, or components to having a specific orientation, or to be constructed and operated in a specific orientation.

[0058] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0059] Furthermore, the terms "installation," "setup," "equipped with," and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0060] Furthermore, the terms "first," "second," etc., are primarily used to distinguish different devices, elements, or components (which may be the same or different in specific type and construction), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.

[0061] The technical solution of this application will be further described below with reference to the embodiments and accompanying drawings.

[0062] This application discloses a massager 100, see embodiment. Figure 1 The massager 100 may include a massage body 10, a massage module 20, and a control device 30. The massage body 10 is worn on the part to be massaged. The massage module 20 is disposed on the massage body 10 and is used to massage the part to be massaged. The control device 30 is electrically connected to the massage module 20 and is used to control the operation of the massage module 20.

[0063] The massager 100 in this embodiment can be a neck massager, a waist massager, or a knee massager, etc. The massage body 10, which is a component that can be worn on the knee, waist, or other parts of the body, can be elongated. The material of the massage body 10 includes, but is not limited to, fabric, leather, etc. For ease of wear, both ends of the massage body 10 can be equipped with mutually cooperating connecting accessories such as Velcro, magnetic snaps, or buckles, allowing for locking or unlocking during use.

[0064] In some possible implementations, see [reference] Figures 1 to 4 The control device 30 may include a housing 31, a first circuit board 32, and a battery structure 33. The housing 31 is connected to the massage body 10. The first circuit board 32 is disposed in the housing 31 and is electrically connected to the massage module 20. The battery structure 33 is detachably disposed in the housing 31 and is electrically connected to the first circuit board 32.

[0065] By detachably housing the battery structure 33 within the housing 31 of the control device 30, the battery structure 33 can be directly removed from the massager 100 for charging when needed, eliminating the need to hold the entire massager 100. This makes the charging process more convenient and improves user experience. Furthermore, if the battery structure 33 is damaged, it can be directly removed for repair or replacement without disassembling the entire control device 30, making repairs more convenient and reducing costs.

[0066] Optionally, see 2 and Figure 3 The massage body 10 has a recessed portion 101, and the housing 31 is mounted in the recessed portion 101. By providing a recessed portion 101 on the massage body 10 and mounting the housing 31 of the control device 30 in the recessed portion 101, compared to directly mounting the housing 31 of the control device 30 on the surface of the massage body 10, the thickness of the control device 30 can be reduced, and the height of the control device 30 protruding from the surface of the massage body 10 is reduced, making the overall structure of the massager 100 more compact in the thickness direction. This is beneficial for miniaturizing the massager 100 and making its overall appearance more aesthetically pleasing and simple. At the same time, mounting the housing 31 of the control device in the recessed portion 101 can constrain the position of the control device 30 in the direction perpendicular to the thickness of the massage body 10, making it less likely for the control device 30 to detach from the massage body 10, thus improving the stability of the control device 30's installation.

[0067] To avoid interference from other structures during the disassembly of the battery structure 33, the recess 101 may optionally be positioned close to the edge of the massage body 10. The housing 31 has a battery compartment 311a for accommodating the battery structure 33, and the battery compartment 311a has an outlet 31c opening towards the edge of the massage body 10. A notch 102 penetrating the edge of the massage body 10 is provided on one side of the recess 101, and the notch 102 is positioned corresponding to the outlet 31c. The notch 102 is configured to avoid obstructing the battery structure 33. By positioning the recess 101 close to the edge of the massage body 10, that is, by positioning the control device 30 close to the edge, and by opening the outlet 31c of the battery compartment 311a for accommodating the battery structure 33 towards that edge, the battery structure 33 can be disassembled into a space outside the massage body 10, thereby ensuring that the disassembly of the battery structure 33 is unobstructed and making the disassembly of the battery structure 33 easier. Meanwhile, in this case, the disassembly direction of the battery structure 33 is parallel to the surface of the massage body 10. When the housing 31 of the control device 30 is installed in the recess 101, the battery compartment 311a formed on the housing 31 may also be partially located in the recess 101. Therefore, a notch 102 is opened on the side of the recess 101 near the edge to avoid the battery structure 33, so that the battery structure 33 can be disassembled smoothly.

[0068] It is understandable that in order to improve the fit between the massager 100 and the area to be massaged and the comfort of wearing the massager 100, the massage body 10 is usually made of flexible material. In this case, when the massage module 20 and the control device 30 are connected to the flexible massage body 10, the connection strength and reliability are usually not met.

[0069] Based on the above, in order to further improve the stability of the connection of the control device 30, in some possible embodiments, see [reference needed]. Figure 3 and Figure 4 The massage body 10 includes a multi-layered flexible structure 11 stacked along its own thickness direction. The control device 30 also includes a rigid mounting base 37, which is embedded between the multi-layered flexible structures 11. The housing 31 is connected to the rigid mounting base 37.

[0070] By configuring the massage body 10 as a multi-layered flexible structure 11, and placing rigid mounting bases 37 between the multi-layered flexible structures 11, and then using these rigid mounting bases 37 to form a rigid connection with the housing 31 of the control device 30, the connection of the control device 30 is made more secure. Even if the massage body 10 is bent during use, the connection between the control device 30 and the massage body 10 will not be seriously affected, thereby improving the connection strength and stability of the control device 30. In addition, by clamping the rigid mounting bases 37 between the multi-layered flexible structures 11 of the massage body 10 and then connecting the housing 31 of the control device 30 to it, the connection reliability of the control device 30 can be further guaranteed while ensuring the stable setting of the mounting bases.

[0071] In one example, the multi-layer flexible structure 11 may include two layers, wherein the layer closer to the user's skin may be made of fabric and the layer further away from the user's skin may be made of soft rubber. A rigid mounting base 37 may be located between the two flexible structures 11. The rigid mounting base 37 may be provided with a connecting post with a threaded hole. The connecting post may pass through the layer further away from the user's skin and connect to the housing 31 to realize the connection of the control device 30.

[0072] In another example, the multi-layered flexible structure 11 may include three layers: a layer close to the user's skin may be made of fabric, a layer away from the user's skin may be made of soft rubber, and the middle layer may be a filling layer made of an elastic material, such as sponge. This arrangement allows the massage body 10 to have greater elasticity and better wearing comfort. In this case, the rigid mounting base 37 may be located between the filling layer and the layer close to the user's skin to ensure a comfortable fit between the massager 100 and the massage area.

[0073] Optionally, the housing 31 may be provided with an outlet 31c, the opening of which is oriented along the first direction X. The outlet 31c is configured to allow the battery structure 33 to be removed from the housing 31, and a locking structure 34 is provided on the side of the housing 31 along the first direction X. By providing an outlet 31c along the first direction X on the housing 31 and by placing the locking structure 34 on the side of the housing 31 along the first direction X, that is, by placing the locking structure 34 on the side of the housing 31 along the removal direction of the battery structure 33, the unlocking operation direction does not interfere with the removal direction of the battery structure 33, making it easier for the user to operate.

[0074] It is understandable that the control buttons of the control device 30 are usually located on the surface of the housing 31. If the locking structure 34 is also located on the same surface, and buttons with different functions are all located on the surface of the housing 31, users will inevitably press the wrong button. The more function buttons are concentrated on the same surface, the greater the possibility of accidental touch or miscontrol for users. However, by setting the locking structure 34 for unlocking on a completely different side, the probability of pressing the wrong button can be reduced, thereby improving the user experience.

[0075] In some embodiments, the massage body 10 has a first end 10a and a second end 10b along a first direction X. The massage module 20 is disposed near the edge of the first end 10a, and the control device 30 is disposed near the edge of the second end 10b. The opening of the outlet 31c faces the second end 10b, that is, the disassembly direction of the battery structure 33 faces the second end 10b. By disposing the massage module 20 and the control device 30 near the two ends of the massage body 10 along the first direction X, a certain distance is maintained between them, reducing the impact of vibrations generated by the massage module 20 during operation on the control device 30. At the same time, by directing the opening of the outlet 31c towards the edge of the second end 10b, interference from other structures is avoided during the disassembly of the battery structure 33, allowing the battery structure 33 to be disassembled into a space outside the massage body 10. This ensures that the disassembly of the battery structure 33 is unobstructed and facilitates its removal.

[0076] Optionally, the projections of the massage module 20 and the control device 30 onto a plane perpendicular to the first direction X at least partially overlap. Thus, when the massager 100 is worn on joints such as the knee or elbow, the massage module 20 is directly aligned with the bones of the leg or arm, preventing the massage module 20 and control device 30 from shifting to either side. During massage, this ensures that the muscles on both sides of the bone receive a kneading and shaking massage effect, thereby guaranteeing a consistent massage effect and enhancing the massage experience.

[0077] Specifically, when the massage body 10 is unfolded, it can present a sheet-like structure. Assuming that the sheet-like massage body 10 can form a preset plane, the sheet-like massage body 10 can have a first direction X and a second direction Y that are perpendicular to and parallel to the preset plane. The first direction X is the direction in which the massage module 20 and the control device 30 are arranged at intervals, and the second direction Y can be the width direction of the leg or arm. Then, the plane perpendicular to the first direction X is also perpendicular to the preset plane. At this time, the projections of the massage module 20 and the control device 30 on the plane perpendicular to the first direction X can roughly coincide.

[0078] Furthermore, the sheet-like massage body 10 can have a center line perpendicular to the second direction Y. The distance from the center line to the two sides of the massage body 10 in the second direction Y is approximately equal. The massage module 20 and the control device 30 can be arranged along the center interval, so that the massage module 20 and the control device 30 are both located in the middle of the massage body 10, and their centers can be located on the center line. During massage, this helps to further ensure the consistency of the massage effect, thereby improving the massage experience.

[0079] In some possible implementations, the battery structure 33 can be detachably mounted in the housing 31 via a magnetic attraction structure and / or a locking structure 34. That is, the battery structure 33 can be detachably connected to the housing 31 via a magnetic attraction structure. This connection method has a simpler structural design and makes it easier to assemble and disassemble the battery structure 33. Alternatively, the battery structure 33 can be detachably connected to the housing 31 via the locking structure 34, or the battery structure 33 can be detachably connected to the housing 31 via both a magnetic attraction structure and a locking structure 34. When the battery structure 33 can be connected via both a magnetic attraction structure and a locking structure 34, the fixation between the battery body and the housing 31 can be strengthened, effectively achieving the detachability of the battery structure 33.

[0080] The following description, with reference to the accompanying drawings, will take the detachable connection between the battery structure 33 and the housing 31 achieved by the locking structure 34 as an example.

[0081] As the battery structure 33 is a detachable structure, to ensure ease of disassembly, in some possible implementations, refer to... Figure 4 The locking structure 34 is disposed on the housing 31, and the battery structure 33 is provided with a locking groove 33a. The locking structure 34 and the locking groove 33a are detachably connected. By providing a locking groove 33a on the battery structure 33 and placing the locking structure 34 on the housing 31, compared to setting a latch, buckle, or other locking structure 34 that needs to extend outward on the battery structure 33 and thus affecting the disassembly of the battery structure 33, the locking or unlocking process of the battery structure 33 can be made more reasonable and smooth.

[0082] In some embodiments, see Figure 4 and Figure 5The locking structure 34 may include a locking member 341 and a first elastic member 342. The locking member 341 may include a button portion 3411, a transmission portion 3412, and a locking portion 3413. A first latching hole 31a is provided on the surface of the housing 31. The button portion 3411 is located in the first latching hole 31a. One end of the transmission portion 3412 is connected to the button portion 3411, and the other end of the transmission portion 3412 is connected to the locking portion 3413. The locking portion 3413 is detachably connected to the locking groove 33a. The first elastic member 342 is connected to the button portion 3411 and is configured to provide a force that keeps the locking portion 3413 engaged within the locking groove 33a. The button portion 3411 is configured to drive the transmission portion 3412 to move when pressed, thereby causing the locking portion 3413 to move and separate from the locking groove 33a.

[0083] With this configuration, when the massager 100 needs charging, applying external force to the button portion 3411 causes it to move, which in turn moves the transmission portion 3412, thereby causing the locking portion 3413 to move and separate from the locking groove 33a, thus unlocking the battery structure 33 from the housing 31. When the battery structure 33 is unlocked, since the first elastic member 342 is connected to the button portion 3411, after the external force applied to the button portion 3411 is removed, the first elastic member 342 applies a restoring force to the button portion 3411, causing it to move in the opposite direction to the applied external force. This returns the locking member 341 to the locked position, facilitating the next removal of the battery structure 33. This operable button unlocking method makes the removal of the battery structure 33 easier and more flexible.

[0084] In some possible implementations, a first shaft connection 3412a is provided at one end of the transmission part 3412, and a second shaft connection 31b is provided on the housing 31. The first shaft connection 3412a and the second shaft connection 31b are rotatably connected, so that the transmission part 3412 rotates under the drive of the button part 3411, causing the locking part 3413 to move and separate from the locking groove 33a. By providing a rotatable connection between the first shaft connection 3412a on the transmission part 3412 and the second shaft connection 31b on the housing 31, when an external force is applied to the button part 3411, it can drive the transmission part to rotate relative to the second shaft connection 31b, thereby causing the locking part 3413 to rotate and separate from the locking groove 33a, thus realizing the detachability of the battery structure 33. By using the rotation of the transmission part 3412, it is advantageous to unlock the locking part 3413 with a smaller pressing amplitude and a smaller external force, thus making the unlocking process more effortless.

[0085] With the first shaft connection 3412a and the second shaft connection 31b rotatably connected, the first shaft connection 3412a and the second shaft connection 31b can have various forms. For example, the first shaft connection 3412a is a shaft hole provided on the transmission part 3412, and the second shaft connection 31b is a fixed shaft provided on the housing 31. In this arrangement, the rotation of the transmission part 3412 can also be satisfied to drive the locking part 3413 to separate from the locking groove 33a to unlock the battery structure 33. However, the axial direction of the fixed shaft is not completely constrained, which affects the stability of the installation of the locking fastener 341.

[0086] Optionally, the number of second shaft connection portions 31b can be two. The two second shaft connection portions 31b are spaced apart on the housing 31 along the axial direction of the first shaft connection portion 3412a. Both the first shaft connection portion 3412a and the second shaft connection portion 31b are shaft holes. The locking structure 34 also includes a rotating shaft 343, which is rotatably connected to the first shaft connection portion 3412a and the two second shaft connection portions 31b.

[0087] By providing two second shaft connection portions 31b at intervals along the height direction of the housing 31, and the first shaft connection portion 3412a and the second shaft connection portion 31b being shaft holes, a rotating shaft 343 is rotatably inserted through the two shaft holes. That is, the rotating shaft 343 is rotatably connected to both the housing 31 and the transmission portion 3412. In this way, when the transmission portion 3412 rotates to drive the locking portion 3413, the position of the transmission portion 3412 can also be constrained in the height direction of the housing 31 by using a separately inserted rotating shaft 343. This ensures that the entire locking member 341 is connected to the housing 31 through the rotating shaft 343, effectively guaranteeing the connection stability of the locking member 341.

[0088] Optionally, see Figures 6 to 8 The housing 31 may include a bottom shell 311 and a top cover 312. The bottom shell 311 includes a bottom wall 3111 and a surrounding portion 3112. The bottom wall 3111 is connected to the massage body 10, and the surrounding portion 3112 is connected to the bottom wall 3111 and together with the bottom wall 3111 forms a battery compartment 311a for accommodating the battery structure 33. The battery compartment 311a has an opening facing the outlet 31c provided along the first direction X.

[0089] The design of forming the battery compartment 311a on the bottom shell 311, which includes a bottom wall 3111 and a retaining portion 3112, allows the battery structure 311a to be used solely to house the battery structure 33. This avoids interference between the battery structure 33 and other structures during disassembly, thus facilitating the disassembly of the battery structure 33. Furthermore, using a separately formed battery compartment 311a to house the battery structure 33 meets the higher safety requirements of the battery structure 33 and provides better protection for it.

[0090] Furthermore, the enclosure portion 3112 has two first sidewalls 3112a arranged opposite each other along the second direction Y, and an upper wall 3112b connected between the two first sidewalls 3112a. The two first sidewalls 3112a have stepped portions 3113, and the surface of the stepped portion 3113 is connected to the upper wall 3112b via a second sidewall 3112c. The second direction Y intersects the first direction X. A top cover 312 is connected to the enclosure portion 3112 to form an accommodating space 313 between them. Specifically, the top cover 312 is connected to the stepped portion 3113 of the enclosure portion 3112. A first latching hole 31a is at least partially provided on the first sidewall 3112a, and a first circuit board 32 is located in the accommodating space 313 and provided on the upper wall 3112b.

[0091] That is, the enclosure portion 3112 has a stepped design on both sides. By connecting the upper cover 312 to the stepped portion 3113, a first space can be formed between the upper wall surface 3112b of the enclosure portion 3112 and the upper cover 312. At the same time, a second space communicating with the first space can be formed between the second side wall surface 3112c of the enclosure portion 3112 and the upper cover 312. Thus, the first circuit board 32 is placed in the first space, and the upper wall surface 3112b of the enclosure portion 3112 can provide effective support for the placement of the first circuit board 32, thereby improving the reliability of the installation of the first circuit board 32. Meanwhile, the first locking hole 31a is set on the first side wall surface 3112a. Correspondingly, the locking structure 34 can utilize the space on the side of the enclosure portion 3112. The locking structure 34 and the placement space of the first circuit board 32 do not interfere with each other, making the structural layout more reasonable. The locking structure 34 located on the side is also more conducive to unlocking operations.

[0092] By designing the housing 31 to create different spaces inside the housing 31, and placing the battery structure 33, the first circuit board 32, and the locking structure 34 in different spaces, it is more conducive to the rational use of the internal space of the housing 31, making the internal structure layout of the control device 30 more reasonable.

[0093] It should be noted that the outer surface of the top cover 312 can form the outer peripheral surface of the shell 31 together with the first side wall 3112a. The first locking hole 31a can be completely set on the first side wall 3112a, or a notch 102 can be opened on both the first side wall 3112a and the outer surface of the top cover 312. After the top cover 312 is connected to the enclosure part 3112, the first locking hole 31a can be formed together.

[0094] In some implementations, see [reference] Figures 7 to 10The transmission part 3412 can extend along the first direction X. The transmission part 3412 is located between the second side wall surface 3112c and the inner wall surface of the upper cover 312, and the transmission part 3412 is rotatably connected between the surface of the step part 3113 and the upper cover 312. The second side wall surface 3112c has a second locking hole 31d. The second locking hole 31d and the first locking hole 31a are offset along the second direction Y. The locking part 3413 passes through the second locking hole 31d and is detachably connected to the locking groove 33a. That is, the locking structure 34 is set by utilizing the second space formed between the second side wall surface 3112c of the enclosure part 3112 and the upper cover 312. Specifically, the surface of the step part 3113 and the upper cover 312 are both provided with second shaft connection parts 31b. The rotating shaft 343 can rotatably pass through the first shaft connection part 3412a of the transmission part 3412 so that its two ends are respectively rotatably connected to the two second shaft connection parts 31b. By extending the transmission part 3412 along the first direction X and utilizing the rotational connection of the transmission part 3412, the locking structure 34 is made to resemble a seesaw. When the button part 3411 is pressed, the transmission part 3412 can rotate by a small amount to drive the locking part 3413 to separate from the locking groove 33a, making the unlocking process easier.

[0095] In some embodiments, the first elastic member 342 can be an elastic arm. One end of the first elastic member 342 is fixed to the second side wall 3112c and located near the second latching hole 31d. The other end of the first elastic member 342 is a free end 342a, which abuts against the button portion 3411. Based on the ability to provide a force that keeps the locking portion 3413 engaged in the locking groove 33a, and to achieve the reset of the button portion 3411 after the force applied to it is removed, the use of an elastic arm fixed to the second side wall 3112 for the first elastic member 342 allows it to be integrally formed with the bottom shell 311, eliminating the need for a separate first elastic member 342 such as a spring. This simplifies the assembly process and improves assembly efficiency.

[0096] Optionally, the first elastic member 342 is an arc-shaped elastic arm protruding towards the button portion 3411. This design ensures that the contact area between the free end 342a of the first elastic member 342 and the button portion 3411 is neither too small nor too large, unlike a straight plate with an inclined design. This allows the elastic arm to better provide a restoring force and prevents it from easily deforming under pressure. Furthermore, the arc-shaped elastic arm protruding towards the button portion 3411 results in a larger gap between the elastic arm and the first area, providing sufficient deformation space and preventing structural interference.

[0097] Optionally, a first clearance opening may be provided on the surface of the step portion 3113. The first clearance opening is provided corresponding to the first elastic member 342, and the projection of the first elastic member 342 on the surface of the step portion 3113 is within the range of the first clearance opening. By providing a first clearance opening on the step portion 3113, clearance space can be provided for the movement of the first elastic member 342, avoiding motion interference between the first elastic member 342 and the surface of the step portion 3113, thereby ensuring the effective deformation of the first elastic member 342.

[0098] After the battery structure 33 is unlocked into the battery compartment 311a via the locking structure 34, in order to more easily remove the battery structure 33, in some embodiments, see [reference needed]. Figure 8 The massager 100 may further include a second elastic member 40, which is disposed on the inner wall surface of the enclosure 3112 opposite to the outlet 31c. At least a portion of the second elastic member 40 extends into the battery compartment 311a. The second elastic member 40 is configured to eject the battery structure 33 after the locking part 3413 is unlocked. By providing the second elastic member 40 on the inner wall surface of the bottom shell 311 corresponding to the outlet 31c, the second elastic member 40 is in a compressed state when the locking structure 34 is not unlocked. Pressing the button part 3411 causes the locking part 3413 to separate from the locking groove 33a, so that after the battery structure 33 is unlocked, the elastic potential energy of the second elastic member 40 is released, ejecting the battery structure 33 from the battery compartment 311a. At least a portion of the battery structure 33 is exposed outside the compartment 31c, making it easier to remove the battery structure 33.

[0099] Optionally, the second elastic element 40 can be a spring, sheet, or other elastic structure, as long as it can have elastic potential energy under the compression of the battery structure 33 and can pop out the battery structure after the battery structure 33 is unlocked. The specific structure is not limited in this application embodiment.

[0100] In one possible implementation, the edge of the outlet 31c and / or the end of the housing 331 are provided with a pry handle 31f, which is configured to allow a user's fingers or a pry tool to reach in and remove the battery structure 33. By providing the pry handle 31f at the edge of the outlet 31c and / or the end of the housing 331, fingers or a pry tool can be avoided when removing the battery structure 33, facilitating the removal of the battery structure 33.

[0101] Optionally, the gripper 31f can be a gripper groove, gripper notch, or other structure that can provide clearance for fingers or tools.

[0102] To facilitate the detachability of the battery structure 33, in some possible embodiments, see [reference needed]. Figure 9The battery structure 33 may include a housing 331, a battery body 332, and a second circuit board 333. The housing 331 is disposed in the battery compartment 311a, and the battery body 332 and the second circuit board 333 are disposed in the housing 331. The second circuit board 333 is electrically connected to the first circuit board 32 and the battery body 332. A charging port 331a is provided on one side of the housing 331, and the charging port 331a is configured to correspond to the connector of the second circuit board 333.

[0103] The battery structure 33 includes a casing 331, a battery body 332, and a second circuit board 333. On one hand, housing the battery body 332 and the second circuit board 333 within the casing 331 protects both components. On the other hand, the casing 331 allows for the detachable design of the battery structure 33, making its design more rational. Furthermore, by providing a charging port 331a on one side of the casing 331, the battery structure 33 can be charged after detachment, further enhancing its design efficiency.

[0104] It is understandable that as the battery structure 33 gradually detaches from the battery compartment 311a, one end of the battery structure 33 will be exposed at the outlet 31c. The user will manually remove the battery structure 33 until it is completely detached from the battery compartment 311a. After charging, the user will hold one end of the battery structure 33 and insert the other end back into the battery compartment 311a. Therefore, to facilitate removal and placement, in one possible implementation, when the battery structure 33 is located in the battery compartment 311a, the end of the outer casing 331 near the outlet 31c has an anti-slip portion 331c. Providing the anti-slip portion 331c on the outer peripheral surface of the end of the outer casing 331 away from the second circuit board 333 provides friction for the user to hold the battery structure 33, making it easier for the user to remove and place the battery structure 33, and also improving the overall aesthetics of the battery structure 33.

[0105] Optionally, the anti-slip part 331c can be a striped protrusion or an irregular floral pattern, or other uneven structure integrally formed with the outer casing 331, which is spaced apart on the outer peripheral surface of the casing 331. Of course, in other embodiments, the anti-slip part 331c can also be spaced circular protrusions, or it can be an anti-slip layer formed by partial spraying on the outer peripheral surface of the casing 331, as long as it can increase the friction. The specific structure is not specifically limited in this application embodiment.

[0106] Optionally, see Figure 10One of the battery compartment 311a and the outer casing 331 is provided with a guide protrusion 331b, and the other of the battery compartment 311a and the outer casing 331 is provided with a guide groove 311b. The guide protrusion 331b and the guide groove 311b extend along a first direction X and are connected in a mating manner. By providing the guide protrusion 331b and the guide groove 311b for mating connection between the battery compartment 311a and the outer casing 331, the movement of the battery structure 33 can be guided, ensuring that the movement path of the battery structure 33 is consistent each time it is disassembled. This ensures that the position of the battery structure 33 is fixed within the battery compartment 311a, allowing the locking groove 33a on the battery structure 33 to smoothly engage with the locking part 3413 of the locking structure 34, thereby facilitating the smooth disassembly of the battery structure 33. In addition, the guide method using a protrusion and groove is simple in structure and easy to implement.

[0107] In the embodiments of this application, when charging is required, the battery structure 33 can be removed from the massager 100 without having to take the entire massager 100 to charge, thus achieving charging convenience. See also the following in some possible implementations. Figure 11 The housing 31 may be provided with a second clearance opening 31e, which is connected to the battery compartment 311a. The second clearance opening 31e is provided corresponding to the charging port 331a. The second clearance opening 31e is configured to allow the charger to pass through and be electrically connected to the charging port 331a.

[0108] Because a second clearance opening 31e is provided on the housing 31 corresponding to the charging port 331a, the battery structure 33 can be charged without being disassembled. Thus, the massager 100 can have two charging methods. While charging is more convenient, it also retains the method of holding the massager 100 as a whole to charge. The charging method is more flexible, thereby improving the flexibility of using the massager 100 and thus improving the user experience.

[0109] Optionally, the housing 31 of the control device 30 is provided with a first function key 35 and / or a second function key 36, through which the massage module 20 can be controlled.

[0110] For example, the first function key 35 can be a power button, which can turn the massage function of the massage module 20 on or off by pressing the first function key 35. The second function key 36 can be a mute button, which can turn the music function of the massager 100 on or off, so that the massager 100 can perform massage in mute mode.

[0111] Of course, as other examples, the massage module 20 may be equipped with a heating element for applying heat during massage, or a light source to make the massage process visible. In this case, the first function key 35 may be a button for adjusting the vibration frequency or heating temperature of the massage module 20, or the second function key 36 may be a button for controlling the light source to turn on or off. The specific form is not specifically limited in this embodiment of the application.

[0112] The control device and massager disclosed in the embodiments of this application have been described in detail above. 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 control device and massager of this application and their core ideas. 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 massager (100), characterized in that, include: Massage body (10), the massage body (10) is worn on the part to be massaged; A massage module (20), wherein the massage module (20) is disposed on the massage body (10), and the massage module (20) is used to massage the area to be massaged; and, The control device (30) includes a housing (31), a first circuit board (32), and a battery structure (33). The housing (31) is connected to the massage body (10). The first circuit board (32) is disposed in the housing (31) and is electrically connected to the massage module (20). The battery structure (33) is detachably disposed in the housing (31) and is electrically connected to the first circuit board (32).

2. The massager (100) according to claim 1, characterized in that, The battery structure (33) is detachably mounted in the housing (31) via a magnetic structure and / or a locking structure (34).

3. The massager (100) according to claim 2, characterized in that, The locking structure (34) is disposed on the housing (31), and the battery structure (33) is provided with a locking groove (33a). The locking structure (34) and the locking groove (33a) are detachably connected.

4. The massager (100) according to claim 3, characterized in that, The locking structure (34) includes a locking member (341) and a first elastic member (342). The locking member (341) includes a button part (3411), a transmission part (3412), and a locking part (3413). The surface of the housing (31) is provided with a first latching hole (31a). The button part (3411) is located in the first latching hole (31a). One end of the transmission part (3412) is connected to the button part (3411), and the other end of the transmission part (3412) is connected to the locking part (3413). The locking part (3413) is detachably connected to the locking groove (33a). The first elastic member (342) is connected to the button part (3411). The first elastic member (342) is configured to provide a force to keep the locking part (3413) engaged in the locking groove (33a). The button (3411) is configured to drive the transmission part (3412) to move when pressed, thereby driving the locking part (3413) to move and separate from the locking groove (33a).

5. The massager (100) according to claim 4, characterized in that, The transmission part (3412) has a first shaft connection part (3412a) at one end, and the housing (31) has a second shaft connection part (31b). The first shaft connection part (3412a) and the second shaft connection part (31b) are rotatably connected so that the transmission part (3412) rotates under the drive of the button part (3411), driving the locking part (3413) to move to separate from the locking groove (33a).

6. The massager (100) according to claim 5, characterized in that, There are two second shaft connection portions (31b), which are spaced apart on the housing (31) along the axial direction of the first shaft connection portion (3412a). Both the first shaft connection portion (3412a) and the second shaft connection portion (31b) are shaft holes. The locking structure (34) also includes a rotating shaft (343), which is rotatably connected to the first shaft connection portion (3412a) and the two second shaft connection portions (31b).

7. The massager (100) according to claim 4, characterized in that, The housing (31) is provided with an outlet (31c), the opening of which is oriented along a first direction (X), the outlet (31c) is configured to allow the battery structure (33) to be removed from the housing (31), and the locking structure (34) is provided on the side of the housing (31) along the first direction (X).

8. The massager (100) according to claim 4, characterized in that, The housing (31) includes a bottom shell (311) and a top cover (312). The bottom shell (311) includes a bottom wall (3111) and a surrounding portion (3112). The bottom wall (3111) is connected to the massage body (10), and the surrounding portion (3112) is connected to the bottom wall (3111) and together with the bottom wall (3111) forms a battery compartment (311a) for accommodating the battery structure (33). The battery compartment (311a) has an opening facing outwards along a first direction (X). The storage opening (31c) has two first side walls (3112a) arranged opposite each other along the second direction (Y) and an upper wall (3112b) connected between the two first side walls (3112a). There are steps (3113) on the two first side walls (3112a). The surface of the steps (3113) and the upper wall (3112b) are connected by the second side wall (3112c). The second direction (Y) intersects the first direction (X). The upper cover (312) is connected to the enclosure (3112) to form an accommodating space (313) between them. The first card hole (31a) is at least partially provided on the first side wall (3112a). The first circuit board (32) is located in the accommodating space (313) and is provided on the upper wall (3112b).

9. The massager (100) according to claim 8, characterized in that, The transmission part (3412) extends along the first direction (X) and is located between the second side wall surface (3112c) and the inner wall surface of the upper cover (312). The transmission part (3412) is rotatably connected between the surface of the step part (3113) and the upper cover (312). The second side wall surface (3112c) has a second locking hole (31d). The second locking hole (31d) and the first locking hole (31a) are offset along the second direction (Y). The locking part (3413) passes through the second locking hole (31d) and is detachably connected to the locking groove (33a).

10. The massager (100) according to claim 9, characterized in that, The first elastic member (342) is an elastic arm. One end of the first elastic member (342) is fixed to the second side wall (3112c) and is located near the second card hole (31d). The other end of the first elastic member (342) is a free end (342a) and the free end (342a) abuts against the button part (3411).

11. The massager (100) according to claim 10, characterized in that, The first elastic member (342) is an arc-shaped elastic arm protruding toward the button portion (3411), and / or, a first clearance opening is provided on the surface of the step portion (3113), the first clearance opening is provided corresponding to the first elastic member (342), and the projection of the first elastic member (342) on the surface of the step portion (3113) is located within the range of the first clearance opening.

12. The massager (100) according to claim 8, characterized in that, The massage body (10) has a first end (10a) and a second end (10b) along the first direction (X), the massage module (20) is disposed near the edge of the first end (10a), the control device (30) is disposed near the edge of the second end (10b), and the opening of the outlet (31c) faces the second end (10b); and / or, The projections of the massage module (20) and the control device (30) onto a plane perpendicular to the first direction (X) at least partially overlap.

13. The massager (100) according to claim 8, characterized in that, The massager (100) further includes a second elastic member (40), which is disposed on the inner wall surface of the enclosure (3112) opposite to the outlet (31c). At least a portion of the second elastic member (40) extends into the battery compartment (311a). The second elastic member (40) is configured to eject the battery structure (33) after the locking part (3413) is unlocked.

14. The massager (100) according to claim 1, characterized in that, The housing (31) is provided with a battery compartment (311a), and the battery structure (33) is detachably connected to the battery compartment (311a) along a first direction (X). The battery compartment (311a) has an outlet (31c). The battery structure (33) includes a housing (331), a battery body (332), and a second circuit board (333). The housing (331) is disposed in the battery compartment (311a), the battery body (332) and the second circuit board (333) are disposed in the housing (331), and the second circuit board (333) is electrically connected to the first circuit board (32) and the battery body (332). The outer casing (331) has a charging port (331a) on one side, which corresponds to the USB connector of the second circuit board (333).

15. The massager (100) according to claim 14, characterized in that, The housing (31) is provided with a second clearance opening (31e), which communicates with the battery compartment (311a). The second clearance opening (31e) is provided corresponding to the charging port (331a), and is configured to allow a charger to pass through for electrical connection with the charging port (331a); and / or, One of the battery compartment (311a) and the outer shell (331) is provided with a guide protrusion (331b), and the other of the battery compartment (311a) and the outer shell (331) is provided with a guide groove (311b). The guide protrusion (331b) and the guide groove (311b) extend along the first direction (X) and are connected to each other.

16. The massager (100) according to claim 14, characterized in that, When the battery structure (33) is located in the battery compartment (311a), the end of the outer shell (331) near the outlet (31c) is provided with an anti-slip part (331c); and / or, The edge of the outlet (31c) and / or the end of the housing (331) are provided with a pry handle (31f), which is configured to allow a user's finger or pry tool to reach in and remove the battery structure (33).

17. The massager (100) according to any one of claims 1-16, characterized in that, The massage body (10) is provided with a recess (101), and the housing (31) is installed in the recess (101); The recess (101) is located near the edge of the massage body (10). The housing (31) is provided with a battery compartment (311a) for accommodating the battery structure (33). The battery compartment (311a) has an outlet (31c) opening towards the edge of the massage body (10). One side of the recess (101) is provided with a notch (102) penetrating the edge of the massage body (10). The notch (102) is provided corresponding to the outlet (31c). The notch (102) is configured to avoid the battery structure (33).

18. The massager (100) according to any one of claims 1-16, characterized in that, The massage body (10) includes a multi-layered flexible structure (11) stacked along its own thickness direction. The control device (30) also includes a rigid mounting base (37), which is embedded between the multi-layered flexible structure (11). The housing (31) is connected to the rigid mounting base (37).

19. A control device (30), characterized in that, Applied to a massager (100), the control device (30) includes: Shell (31); A first circuit board (32) is disposed within the housing (31); and, A battery structure (33) is detachably disposed in the housing (31) and is electrically connected to the first circuit board (32).

20. The control device (30) according to claim 19, characterized in that, The housing (31) includes a bottom shell (311) and a top cover (312). The bottom shell (311) includes a bottom wall (3111) and a enclosure (3112). The enclosure (3112) is connected to the bottom wall (3111) and encloses the bottom wall (3111) to form a battery compartment (311a) for accommodating the battery structure (33). The battery compartment (311a) has an outlet (31c) with an opening facing a first direction (X). The top cover (312) is connected to the enclosure (3112) to form an accommodating space (313) between them, and the first circuit board (32) is located in the accommodating space (313).