Clamping structure and wearable device

By designing a clamping structure including female connectors and male connectors, the problem that the existing wearable device strap design is not removable or requires tool disassembly, and the tool-free rapid disassembly and assembly is achieved, ensuring the stability and durability of the connection, and meeting users' needs for portable wearable devices.

CN222941881UActive Publication Date: 2025-06-06XINHUIKANG MEDICAL DEVICES (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202421757207.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-06-06
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The strap design of existing wearable devices has problems such as non-removable or requiring tool removal, which limits the user's personalized choice and the flexibility of the equipment. Especially in the application of physiotherapy devices, it is necessary to quickly replace the strap to meet the needs of different body parts.

Method used

A clamping structure is designed, including matching female and male joints. The male joints include elastic elements and limiting parts. Through the cooperation of the through grooves and the projections, rapid tool-free disassembly and assembly can be achieved.

Benefits of technology

It realizes fast and easy disassembly and assembly of straps, ensures the stability and durability of the connection, and meets the needs of users for portable wearable devices, especially in the application of physiotherapy devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a clamping structure and a wearable device. The clamping structure comprises a female connector and a male connector which are matched with each other. A through groove extending in the first direction is formed in the female connector, and a protruding part is arranged in the through groove. The male connector comprises an elastic element and two limiting parts located on the two sides of the elastic element in the first direction, and the elastic element is provided with a concave part. The male connector is configured to enter the through groove in the first direction. The male connector can be in at least two states in the through groove: in the first state, the convex part and the concave part are staggered; in the second state, the convex part is embedded into the concave part; wherein in the second state, the protruding part is limited between the two limiting parts, the wearable device comprises a device body and a bandage connected to the device body through a clamping structure, and the bandage is connected to the female connector or the male connector. The clamping structure provided by the utility model is simple in design, easy to operate, durable in structure and firm in connection, and meets the use requirement of frequent disassembly.
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Description

Technical Field

[0001] The utility model relates to a clamping structure and a wearable device. Background Art

[0002] In modern life, portable wearable devices are becoming more and more popular among users due to their convenience and functionality. These devices not only provide health monitoring, exercise tracking and other functions, but are also widely used in the field of physical therapy to help users relieve pain and improve physical condition.

[0003] In order to meet users' demand for convenience, wearable devices on the market are usually equipped with straps. Existing wearable physiotherapy devices have some deficiencies in the assembly and disassembly of straps. For example, the use of non-detachable strap design limits the user's personalized choices and the flexibility of the device. And those detachable straps often require the help of tools to complete the disassembly, which not only increases the difficulty of use for users, but also is not conducive to the rapid replacement of straps in emergency situations. Especially in the application of physiotherapy equipment, since the equipment needs to be fixed to different parts of the body, different types of straps and simple disassembly methods are particularly important.

[0004] In addition, frequent disassembly and assembly require that the structure of the connecting strap should not only be simple and easy to operate, but also ensure sufficient stability and durability to meet the needs of long-term and high-intensity use. Therefore, it is necessary to develop a snap-on structure that is convenient for users to quickly replace and ensures the stability of the device, so as to detachably connect the strap to the wearable device. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a snap-on structure. The structural design aims to achieve quick and easy disassembly of the strap without any tools, while ensuring the stability and durability of the connection, meeting the user's needs for portable wearable devices.

[0006] The utility model provides a clamping structure, comprising a female connector and a male connector matching each other;

[0007] The female connector is provided with a through slot extending along a first direction, and a convex portion is provided in the through slot;

[0008] The male connector includes an elastic element and two limiting portions located on both sides of the elastic element along a first direction, and a recessed portion is provided on the elastic element;

[0009] The male connector is configured to enter the through slot along the first direction;

[0010] The male connector can be in at least two states in the through slot: in a first state, the protrusion and the recess are misaligned; in a second state, the protrusion is embedded in the recess;

[0011] Wherein, in the second state, the protrusion is limited between the two limiting parts.

[0012] Preferably, the male connector is further configured to move along a second direction to switch between the first state and the second state, and the elastic element is deformed during the switching process;

[0013] The second direction intersects with the first direction.

[0014] Preferably, the through groove comprises a bottom wall, two side walls connected to the bottom wall, and a top opening opposite to the bottom wall; the width of the top opening is narrower than the width of the limiting portion.

[0015] Preferably, in the first state, the male connector is in contact with the bottom wall; and in the second state, the male connector is separated from the bottom wall.

[0016] Preferably, the protrusion is a strip-shaped protrusion extending along the first direction, and the recessed portion is a groove whose shape matches that of the protrusion.

[0017] Preferably, the protrusion includes at least one dot-shaped protrusion, and the recessed portion is at least one groove that is adapted to the shape of the protrusion.

[0018] Preferably, the elastic element is at least a pair, and there is a gap between the two elastic elements that are arranged opposite to each other. When switching between the first state and the second state, the two elastic elements that are arranged opposite to each other first approach each other and then move away from each other.

[0019] Preferably, the elastic element is made of elastic plastic.

[0020] Preferably, the male connector further comprises a lead-out portion, a first end of which is connected to the limiting portion, and a second end of which is connected to a binding belt.

[0021] Preferably, the female connector further comprises a mounting portion, and the mounting portion is used for connecting to a wearable device.

[0022] Preferably, one of the female connector and the male connector is used to be connected to a wearable device, and the other is used to be connected to a strap that fixes the wearable device.

[0023] In addition, the utility model also provides a wearable device, including:

[0024] A device body connected to one of the female connector or the male connector of the snap-fit ​​structure;

[0025] A binding strap is connected to a female connector or a male connector in the snap-fit ​​structure that is not connected to the device body.

[0026] The utility model provides a clamping structure that can be quickly disassembled and assembled without tools, and the clamping structure can be applied to a variety of wearable devices. The utility model has the following beneficial effects:

[0027] 1. Simple structure design, easy to operate;

[0028] 2. Ensure the connection between the strap and the device body is stable and adaptable to different usage scenarios and body parts;

[0029] 3. The structure is durable and can adapt to the needs of frequent disassembly;

[0030] 4. Made of lightweight plastic, low manufacturing cost;

[0031] 5. Able to withstand a certain pulling force and firmly connected. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 A schematic diagram of the structure of a female connector provided in one embodiment of the utility model;

[0033] Figure 2 A schematic diagram of the structure of a male connector provided in one embodiment of the utility model;

[0034] Figure 3 A schematic diagram of the structure of a wearable device provided in one embodiment of the utility model;

[0035] Figure 4 It is a schematic diagram of the clamping structure of the utility model in the first state;

[0036] Figure 5 It is a schematic diagram of the clamping structure of the utility model in the second state. DETAILED DESCRIPTION

[0037] The following is a further detailed description of the clamping structure and wearable device proposed in the utility model in combination with the accompanying drawings and specific embodiments. According to the following description, the advantages and features of the utility model will be clearer. It should be noted that the accompanying drawings adopt a very simplified form and use non-precise proportions, which are only used to conveniently and clearly assist in explaining the purpose of the implementation method of the utility model. In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, please refer to the accompanying drawings. It should be noted that the structure, proportion, size, etc. illustrated in the accompanying drawings of this specification are only used to match the content disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so it has no technical substantive significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effect that the utility model can produce and the purpose that can be achieved, should still fall within the scope of the technical content disclosed in the utility model.

[0038] like Figure 1 and 2 As shown, the utility model provides a snap-on structure, including a female connector 10 and a male connector 20 that match each other. The snap-on structure can be applied to fields such as wearable devices. When connected to a wearable device, one of the connectors is connected to a strap 40, and the other connector is connected to a device body 30. The strap 40 and the device body 30 are connected as a whole through the snap-on cooperation of the female connector 10 and the male connector 20.

[0039] like Figure 3 As shown, the utility model also provides a wearable device, which is a physiotherapy device that can radiate heat energy. When used, the physiotherapy device needs to fit the surface of the human body and be fixed on the surface of the human body in a wearable manner. The outside of the device body 30 of the wearable device is wrapped by a shell, and the side wall of the shell is provided with two interlocking parts 301 that match the shape of the female connector 10, and the two interlocking parts 301 are symmetrically arranged on both sides of the shell. A female connector 10 is embedded in each interlocking part 301, and is fixedly connected to the mounting part 101 on the female connector 10. The mounting part 101 can be set as a lug for fixing the screw, and a stud is provided in the interlocking part 301. When installing, the screw is passed through the lug and threadedly connected with the stud, so that the physiotherapy device and the female connector 10 are fixedly connected as one. The male connector 20 is fixedly connected to the strap 40, and the connection method can be achieved by an integrated molding process such as welding. Furthermore, the male connector 20 also includes a lead-out portion 204 for connecting the strap 40, and the lead-out portion 204 can be set to a wear-resistant material to improve durability. When the physiotherapy device needs to be worn, one male connector 20 can be firstly connected to the female connector 10 on one side of the physiotherapy device, and then the physiotherapy device is placed at the target position, and the strap is wrapped around the body, and finally the other male connector 20 is connected to the female connector 10 on the other side of the physiotherapy device.

[0040] Optionally, in some embodiments, the housing is provided with the engaging portion 301 only on one side, the other side of the housing is fixedly connected to the strap, and the female connector 10 is fixedly connected to the engaging portion 301. When the physical therapy device needs to be worn, the physical therapy device can be placed at the target position first, then the strap is wrapped around the body, and finally the male connector 20 is snapped into the female connector 10.

[0041] Although the physical therapy device in this example is directly connected to the female connector 10 , in other examples the female connector 10 can be interchanged with the male connector 20 , that is, the male connector 20 is directly connected to the physical therapy device, and the female connector 10 is fixedly connected to the strap 40 .

[0042] like Figure 1 and 2As shown, the female connector 10 is provided with a through slot 102 extending along a first direction, and a protrusion 103 is provided in the through slot 102; the male connector 20 includes an elastic element 201 and two limiting portions 202 located on both sides of the elastic element 201 along the first direction, and a recessed portion 203 is provided on the elastic element 201. The male connector 20 is configured to enter the through slot 102 along the first direction; the male connector 20 can be in at least two states in the through slot 102: in the first state, the protrusion 103 and the recessed portion 203 are misaligned (such as Figure 4 In the second state, the protrusion 103 is embedded in the recess 203 (as shown in Figure 5 wherein, in the second state, the protrusion 103 is limited between the two limiting portions 202. Figure 2 It can be seen that the upper surface of the recessed portion 203 is lower than the upper surface of the limiting portion 202. In the second state, both ends of the protruding portion 103 along the first direction are blocked by the limiting portion 202, thereby limiting the male connector 20 from being separated from the through slot 102 in the first direction.

[0043] For further explanation of the snap-in structure, see Figure 4 and Figure 5 , the male connector 20 is also configured to move along a second direction to switch between a first state and a second state, wherein the second direction intersects with the first direction, and the first direction and the second direction here should be understood as two directions of two intersecting straight lines, each direction includes two opposite directions, and in this example, the first direction and the second direction are perpendicular to each other. The clamping structure includes a switching process between the first state and the second state during the clamping and disassembly process. When the female connector 10 and the male connector 20 need to be clamped, two forces are applied to the female connector 10 and / or the male connector 20 to make them move relative to each other. The first application of force causes the male connector 20 to enter the through slot 102 along the first direction, at which time the male connector 20 is in the first state, and then the second application of force causes the male connector 20 to move along the second direction (the direction away from the through slot 102), so that the male connector 20 switches from the first state to the second state, completing the clamping. When the male connector 20 needs to be removed from the female connector 10, two forces are applied to the female connector 10 and / or the male connector 20 to make them move relative to each other. The first application of force causes the male connector 20 to move along the second direction (the direction close to the through slot 102), so that the male connector 20 switches from the second state to the first state, and then the second application of force causes the male connector 20 to leave the through slot 102 along the first direction, completing the removal.

[0044] In this example, during the switching process between the first state and the second state, the elastic element 201 will deform. In a preferred example, the elastic element 201 is made of elastic plastic, which has good elastic deformation ability. The elastic element 201 is at least a pair, and the two elastic elements 201 are arranged opposite to each other, and there is a gap between the two elastic elements 201 arranged opposite to each other. When switching between the first state and the second state, the two elastic elements 201 arranged opposite to each other first approach each other and then move away. When the male connector 20 is connected, the male connector 201 moves along the Figure 4 The two elastic elements 201 move in the direction of the arrow Y1, and during the movement, the two elastic elements 201 are pressed by the protrusion 103 and move closer to each other, so that the gap distance D1 between the two elastic elements 201 gradually decreases. Figure 5 As shown, the protrusion 103 is embedded in the recess 203, and the compression of the two elastic elements 201 is reduced and they move away from each other, completing the clamping. Figure 5 The two elastic elements 201 move in the direction of the middle arrow Y2, and are pressed by the protrusion 103 to move closer to each other, and the gap distance D2 gradually decreases. After switching to the first state, as shown in FIG. Figure 4 As shown, the protrusion 103 and the recess 203 are in a misaligned state, the compression of the two elastic elements 201 is reduced and they move away from each other, and then the male connector 20 can be moved out of the through slot 201 from the first direction to complete the disassembly.

[0045] In a preferred example, the protrusion 103 is designed to be a strip-shaped protrusion extending along the first direction, and the recessed portion 203 is a groove that matches the shape of the protrusion 103 .

[0046] In another preferred example, the protrusion 103 includes at least one dot-shaped protrusion, and the recessed portion 203 is at least one groove that is adapted to the shape of the protrusion 103 .

[0047] In addition, when the wearable device is worn, the tightening of the strap 40 will generate tension on the device body 30. In order to ensure that the clamping structure can remain firm under such tension, the clamping structure needs to have a certain tensile resistance. The clamping structure provided by the utility model can well meet this requirement. As a preferred example, Figure 1As shown, a blocking portion 104 is provided at the top opening 1021 of the through slot 102, and the blocking portion 104 can limit the male connector 20 from being separated from the female connector 10 along the second direction. The through slot 102 includes a bottom wall, two side walls connected to the bottom wall, and a top opening 1021 opposite to the bottom wall; the width of the top opening 1021 is narrower than the width of the limiting portion 202. Specifically, the through slot 102 includes a first width W1 and a second width W2, the first width W1 can accommodate the limiting portion 202 entering along the first direction, and the second width W2 is narrower than the first width W1, which can limit the limiting portion 202 from being separated from the second direction. The second width W2 is the width of the top opening 1021 of the through slot 102, and a step is formed at the connection between the first width W1 and the second width W2, and the step is the blocking portion 104.

[0048] Preferably, in the first state, the male connector 20 is in contact with the bottom wall, and the male connector 20 can be guided along the bottom wall into the through groove 102, and then force is applied to move the male connector 20 along the second direction relative to the female connector 10 to enter the second state, at which time the male connector 20 is separated from the bottom wall.

[0049] In summary, the utility model aims at the deficiencies of the prior art and provides a wearable device that is easy to disassemble and a clip-on structure for connecting the wearable device, wherein the clip-on structure can be connected to a strap for easy wearing. The clip-on structure is easy to disassemble without any tools, and can ensure the stability and durability of the connection, thus meeting the needs of users for portable wearable devices.

[0050] Although the content of the utility model has been described in detail through the above preferred embodiments, it should be appreciated that the above description should not be considered as a limitation of the utility model. After reading the above content, various modifications and substitutions of the utility model will be obvious to those skilled in the art. Therefore, the protection scope of the utility model should be limited by the attached claims.

Claims

1. A clamping structure, characterized in that: Includes a female connector and a male connector that match each other; The female connector is provided with a through slot extending along a first direction, and a convex portion is provided in the through slot; The male connector includes an elastic element and two limiting portions located on both sides of the elastic element along a first direction, and a recessed portion is provided on the elastic element; The male connector is configured to enter the through slot along the first direction; The male connector can be in at least two states in the through slot: in a first state, the protrusion and the recess are misaligned; in a second state, the protrusion is embedded in the recess; Wherein, in the second state, the protrusion is limited between the two limiting parts.

2. The clamping structure according to claim 1, characterized in that: The male connector is further configured to move along a second direction to switch between the first state and the second state, and the elastic element is deformed during the switching process; The second direction intersects with the first direction.

3. The clamping structure according to claim 1, characterized in that: The through slot includes a bottom wall, two side walls connected to the bottom wall, and a top opening opposite to the bottom wall; the width of the top opening is narrower than the width of the limiting portion.

4. The clamping structure according to claim 3, characterized in that: In the first state, the male connector is in contact with the bottom wall; in the second state, the male connector is separated from the bottom wall.

5. The clamping structure according to claim 1, characterized in that: The protrusion is a strip-shaped protrusion extending along the first direction, and the concave portion is a groove whose shape matches that of the protrusion.

6. The clamping structure according to claim 1, characterized in that: The protrusion includes at least one dot-shaped protrusion, and the recessed portion is at least one groove matched with the shape of the protrusion.

7. The clamping structure according to claim 1, characterized in that: The elastic element is at least a pair, and there is a gap between the two elastic elements that are arranged opposite to each other. When switching between the first state and the second state, the two elastic elements that are arranged opposite to each other first approach each other and then move away from each other.

8. The clamping structure according to claim 1, characterized in that: The elastic element is made of elastic plastic.

9. The clamping structure according to claim 1, characterized in that: The male connector also includes a lead-out portion, a first end of which is connected to the limiting portion, and a second end of which is connected to a binding belt.

10. The clamping structure according to claim 1, characterized in that: The female connector also includes a mounting portion, and the mounting portion is used to connect to a wearable device.

11. The clamping structure according to claim 1, characterized in that: One of the female connector and the male connector is used to be connected to a wearable device, and the other is used to be connected to a strap to fix the wearable device.

12. A wearable device, characterized in that: comprising the clamping structure according to any one of claims 1 to 11; A device body connected to one of the female connector or the male connector of the snap-fit ​​structure; A binding strap is connected to a female connector or a male connector in the snap-fit ​​structure that is not connected to the device body.