Connecting structure of wearable device, watchband and wearable device
By designing a combination structure of locking components and connectors on wearable devices, the process of disassembling and replacing watch straps is simplified, solving the problem of complex operation in existing technologies and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN FENDA SMART TECH LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-04-21
AI Technical Summary
In the existing technology, the process of changing the watch strap of wearable devices is complicated and usually requires special disassembly tools, resulting in a poor user experience.
The design employs a locking assembly and connector. The locking assembly is assembled onto the main body of the wearable device, and one end of the connector is connected to the watch strap, while the other end is detachable. Quick disassembly and connection can be achieved by pressing the button on the locking assembly, simplifying the operation.
It enables quick removal and replacement of watch bands for wearable devices, improving the user experience.
Smart Images

Figure CN224140302U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wearable device technology, and in particular to a connection structure, watch strap, and wearable device for a wearable device. Background Technology
[0002] As a necessity in people's lives, watches are no longer just tools for telling time; more importantly, they have become indispensable accessories. The watch strap is a crucial component, securing the watch face to the wrist and ensuring its secure wearing. A variety of colors and styles of watch straps are available on the market, allowing users to match their watch faces according to their preferences.
[0003] With societal development and young people's pursuit of personalized style, they need to frequently change watch straps of different styles. Currently, watches typically use spring bars to secure the strap to the case, employing spring bar stems, screws, and pins for connection. Installing the strap is time-consuming and requires tools for both installation and removal.
[0004] When a user needs to change the watch strap, the spring bar must first be removed from the watch body, and then the new strap must be installed before reconnecting the spring bar to the watch body. As a result, the removal and replacement of the watch strap from the watch face is extremely inconvenient and the operation is complicated and troublesome. Utility Model Content
[0005] In existing technologies, when users need to replace the watch strap of a wearable device, the operation is complicated, and special disassembly tools are usually required to remove and replace it.
[0006] To address the aforementioned issues, a connection structure, watchband, and wearable device are proposed. The method involves assembling a locking assembly onto the main housing of the wearable device, connecting one end of a connector to the watchband, and detachably connecting the other end of the connector to the locking assembly. The connector can be detached from the locking assembly by pressing a button, and reconnected by applying force to the connector. This simple operation allows for quick and easy removal and replacement of the watchband, improving the user experience.
[0007] Firstly, a connection structure for a wearable device, used to connect a wearable device host and its strap, comprising:
[0008] Locking assembly;
[0009] Connectors;
[0010] The locking assembly is assembled on the main body of the wearable device, one end of the connector is connected to the watch strap, and the other end of the connector is detachably connected to the locking assembly;
[0011] The connector is detached from the latch assembly by pressing the button on the latch assembly;
[0012] The connector is connected to the locking assembly by applying a force to the connector.
[0013] In conjunction with the connection structure of the wearable device described in the first aspect of this utility model, in a first possible embodiment, the connector includes:
[0014] First hook and second hook;
[0015] The first hook and the second hook are formed at the ends of the connector and are used to snap together with the locking assembly.
[0016] In conjunction with the first possible embodiment of the first aspect of this utility model, in the second possible embodiment, the locking assembly includes:
[0017] Lock housing;
[0018] Operation buttons;
[0019] Elastic components;
[0020] The operation buttons and elastic elements are assembled in the receiving cavity of the latch housing;
[0021] One end of the elastic element abuts against the locking housing, and the other end abuts against the operation button, for providing elastic force to the operation button.
[0022] In conjunction with the second possible embodiment of the first aspect of this utility model, in the third possible embodiment, the locking housing includes:
[0023] Main casing and top cover;
[0024] The top cover is fixed above the main housing to form the receiving cavity.
[0025] In conjunction with the third possible embodiment of the first aspect of this utility model, in the fourth possible embodiment, the operation button includes:
[0026] Locking part and operating part;
[0027] The locking part is integrally formed with the operating part and includes a trapezoidal protrusion;
[0028] The trapezoidal protrusions are located on both sides of the locking part and are used to cooperate with the hook for locking.
[0029] In conjunction with the fourth possible embodiment of the first aspect of this utility model, in the fifth possible embodiment, the operation button further includes:
[0030] A receiving groove is used to fix the elastic element;
[0031] One end of the elastic element abuts against the receiving groove, and the other end abuts against the bottom of the receiving cavity.
[0032] In conjunction with the fifth possible embodiment of the first aspect of this utility model, in the sixth possible embodiment, the operation button further includes:
[0033] Limiting protrusion;
[0034] The limiting protrusion is formed around the operating part to limit the operation button to move within the receiving cavity.
[0035] Secondly, a watch strap for a wearable device, employing the connection structure described in the first aspect, is connected to a host computer, comprising:
[0036] Fixed groove;
[0037] The fixing groove is located at the end of the watch strap and is used to fix the connector.
[0038] In a first possible embodiment of the wearable device strap described in conjunction with the second aspect of this utility model, the strap is made of soft rubber, a fixing groove is provided in the fixing slot, and a fixing boss is provided on the connector, the fixing boss and the fixing groove being adapted to be fixedly connected to the connector.
[0039] Thirdly, a wearable device includes:
[0040] Host;
[0041] The connection structure described in the first aspect;
[0042] The watch strap mentioned in the second aspect;
[0043] The host is connected to the watch strap via the connection structure.
[0044] The wearable device connection structure, watchband, and wearable device described in this utility model are implemented by assembling the buckle assembly onto the main body shell of the wearable device, connecting one end of the connector to the watchband, and detachably connecting the other end of the connector to the buckle assembly. The connector is detached from the buckle assembly by pressing the button on the buckle assembly, and reconnected to the buckle assembly by applying force to the connector. The operation is simple and allows for quick disassembly and replacement of the watchband of the wearable device, improving the user experience. Attached Figure Description
[0045] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0046] Figure 1 This is an overall structural diagram of the connection structure of a wearable device according to this utility model;
[0047] Figure 2 This is an exploded view of the connection structure of a wearable device according to this utility model;
[0048] Figure 3 This is a structural diagram of the connector in a novel butterfly buckle according to this utility model;
[0049] Components and their serial numbers:
[0050] 100 – Locking assembly; 110 – Locking housing; 111 – Top cover; 112 – Main housing; 113 – Receiving cavity; 120 – Operation button; 121 – Operation part; 122 – Locking part; 123 – Receiving groove; 1221 – Trapezoidal protrusion; 130 – Elastic element; 200 – Connector; 210 – First hook; 220 – Second hook; 230 – Fixed boss. Detailed Implementation
[0051] The technical solutions of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, other embodiments obtained by those skilled in the art without creative effort are all within the scope of protection of this utility model.
[0052] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0053] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0054] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0055] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0056] In existing technologies, when users need to replace the watch strap of a wearable device, the operation is complicated, and special disassembly tools are usually required to remove and replace it.
[0057] To address the above issues, a connection structure, a strap, and a wearable device are proposed.
[0058] Firstly, a connection structure for a wearable device, used to connect the wearable device's main unit and its strap, such as... Figure 1 , Figure 1 This is an overall structural diagram of the connection structure of a wearable device according to the present invention; it includes a locking assembly 100 and a connector 200; the locking assembly 100 is assembled on the main body shell of the wearable device, one end of the connector 200 is connected to the watch strap, and the other end of the connector 200 is detachably connected to the locking assembly 100; the connector 200 is detached from the locking assembly 100 by pressing the button on the locking assembly 100; the connector 200 is connected to the locking assembly 100 by applying force to the connector 200.
[0059] In this embodiment, when connecting the watch strap to the main unit, a certain force is applied to the end of the watch strap, connecting the connector 200 to the buckle, and maintaining the buckle state under the action of elasticity. When disassembly and replacement are required, pressing the button on the buckle assembly 100 releases the connection, allowing the watch strap to detach from the main unit. By assembling the buckle assembly 100 onto the main unit housing of the wearable device, connecting one end of the connector 200 to the watch strap, and detachably connecting the other end of the connector 200 to the buckle assembly 100, the connector 200 can be detached from the buckle assembly 100 by pressing the button on the buckle assembly 100, and reconnected by applying force to the connector 200. The operation is simple, allowing for quick disassembly and replacement of the watch strap of the wearable device, improving the user experience.
[0060] In a preferred embodiment, such as Figure 3 , Figure 3 This is a structural diagram of a connector 200 in a novel butterfly buckle according to the present invention; the connector 200 includes a first hook 210 and a second hook 220; the first hook 210 and the second hook 220 are formed at the ends of the connector 200 and are used to snap together with the locking assembly 100.
[0061] In this embodiment, the first hook 210 and the second hook 220 are U-shaped structures, which are hooked onto the trapezoidal protrusion 1221 of the locking assembly 100 when connected.
[0062] In a preferred embodiment, such as Figure 2 , Figure 2 This is an exploded view of the connection structure of a wearable device according to the present invention; the locking assembly 100 includes a locking housing 110, an operation button 120, and an elastic element 130; the operation button 120 and the elastic element 130 are assembled in the receiving cavity 113 of the locking housing 110; one end of the elastic element 130 abuts against the locking housing 110, and the other end abuts against the operation button 120, for providing elastic force to the operation button 120.
[0063] In this embodiment, the operation button 120 is a movable part used to attach the connector 200, and when pressed, it releases the connector 200.
[0064] In a preferred embodiment, such as Figure 2 The locking housing 110 includes a main housing 112 and an upper cover 111; the upper cover 111 is fixed above the main housing 112 to form a receiving cavity 113.
[0065] In this embodiment, the upper cover 111 is disposed on the main housing 112 to form a receiving cavity 113, and the upper cover 111 also serves to limit the operation button 120.
[0066] In a preferred embodiment, such as Figure 2 The operation button 120 includes a locking part 122 and an operation part 121. The locking part 122 and the operation part 121 are integrally formed and include a trapezoidal protrusion 1221. The trapezoidal protrusion 1221 is disposed on both sides of the locking part 122 and is used to cooperate with the hook to lock.
[0067] In a preferred embodiment, such as Figure 2 The operation button 120 also includes a receiving groove 123 for fixing the elastic member 130; one end of the elastic member 130 abuts against the receiving groove 123, and the other end abuts against the bottom of the receiving cavity 113.
[0068] In a preferred embodiment, the operation button 120 further includes a limiting protrusion formed around the operation portion 121 to limit the operation button 120 to move within the receiving cavity 113.
[0069] Secondly, a watch strap for a wearable device, which uses the connection structure of the first aspect to connect to the host, includes a fixing groove; the fixing groove is disposed at the end of the watch strap and is used to fix the connector 200.
[0070] In a preferred embodiment, the watch strap is made of soft rubber, and a fixing groove is provided in the fixing slot. Correspondingly, a fixing boss 230 is provided on the connector 200, and the fixing boss 230 and the fixing groove are adapted to the connector 200 for fixed connection.
[0071] Thirdly, a wearable device includes a main unit, a connection structure (first aspect), and a watch strap (second aspect); the main unit is connected to the watch strap via the connection structure.
[0072] The wearable device connection structure, watchband, and wearable device of this utility model are implemented by assembling the locking assembly 100 onto the main body shell of the wearable device, connecting one end of the connector 200 to the watchband, and detachably connecting the other end of the connector 200 to the locking assembly 100. The connector 200 is detached from the locking assembly 100 by pressing the button on the locking assembly 100, and is reconnected to the locking assembly 100 by applying force to the connector 200. The operation is simple and allows for quick disassembly and replacement of the watchband of the wearable device, improving the user experience.
[0073] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A connection structure for a wearable device, used to connect a wearable device host and its strap, characterized in that it includes: Locking assembly; Connectors; The locking assembly is assembled on the main body of the wearable device, one end of the connector is connected to the watch strap, and the other end of the connector is detachably connected to the locking assembly; The connector can be detached from the latch assembly by pressing the button on the latch assembly; The connector is connected to the locking assembly by applying a force to the connector. 2.The connection structure of a wearable device according to claim 1, wherein, The connector includes: First hook and second hook; The first hook and the second hook are formed at the ends of the connector and are used to snap together with the locking assembly.
3. The connection structure of a wearable device according to claim 2, wherein, The locking assembly includes: Lock housing; Operation buttons; Elastic components; The operation buttons and elastic elements are assembled in the receiving cavity of the latch housing; One end of the elastic element abuts against the locking housing, and the other end abuts against the operation button, for providing elastic force to the operation button.
4. The connection structure of a wearable device according to claim 3, wherein, The locking housing includes: Main casing and top cover; The top cover is fixed above the main housing to form the receiving cavity.
5. The connection structure of a wearable device according to claim 4, wherein, The operation buttons include: Locking part and operating part; The locking part is integrally formed with the operating part and includes a trapezoidal protrusion; The trapezoidal protrusions are located on both sides of the locking part and are used to cooperate with the hook for locking.
6. The connection structure of a wearable device according to claim 5, wherein, The operation buttons also include: A receiving groove is used to fix the elastic element; One end of the elastic element abuts against the receiving groove, and the other end abuts against the bottom of the receiving cavity.
7. The connection structure of a wearable device according to claim 6, wherein, The operation buttons also include: Limiting protrusion; The limiting protrusion is formed around the operating part to limit the operation button to move within the receiving cavity.
8. A watchband of a wearable device, which is connected to a host by using the connection structure according to any one of claims 1 to 7, characterized in that, include: Fixed groove; The fixing groove is located at the end of the watch strap and is used to fix the connector.
9. The watchband of a wearable device according to claim 8, wherein, The watch strap is made of soft rubber, and a fixing groove is provided in the fixing slot. Correspondingly, a fixing boss is provided on the connector. The fixing boss and the fixing groove are adapted to be fixedly connected to the connector.
10. A wearable device, comprising: include: Host; The connection structure according to any one of claims 1-7; The watch strap according to any one of claims 8-9; The host is connected to the watch strap via the connection structure.