Smart bracelet with watchband quick replacement mechanism

By using components such as embedded slots, locking blocks, and reset springs to construct a mortise and tenon structure in the smart bracelet, combined with a knob lock, the problems of inconvenient disassembly and unstable connection of the watch band in the prior art are solved, realizing quick replacement and stable connection of the watch band, improving user experience and security.

CN224055460UActive Publication Date: 2026-03-31SHENZHEN SHIYU ELECTRONIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing smart bracelet strap connection structures require tools to disassemble and are easily damaged, leading to inconvenient replacements and unstable connections.

Method used

The watch strap is constructed using components such as slots, locking blocks, return springs, and bidirectional lead screws to form a mortise and tenon structure, which, combined with a knob lock, enables quick replacement and a secure connection.

Benefits of technology

It enables quick removal and installation of the watch strap, ensuring a tight connection between the watch strap and the wristband in various scenarios, improving replacement efficiency and wearing safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224055460U_ABST
    Figure CN224055460U_ABST
Patent Text Reader

Abstract

The utility model provides an intelligent bracelet with a quick watchband replacing mechanism, which relates to the technical field of intelligent bracelets, and comprises a bracelet body, two groups of embedding grooves are formed in the outer surface wall of the bracelet body, two clamping grooves are formed in the outer surface wall of the bracelet body, and clamping blocks are movably inserted into the inner surface walls of the two clamping grooves. And one side of the outer wall of each of the two clamping blocks is fixedly connected with a connecting watchband. According to the utility model, under the interaction of all the components of the device, the quick replacement of the watchband is realized, and compared with a traditional screw fixing mode, the method greatly simplifies the operation process, enables a user to conveniently and quickly disassemble the watchband, remarkably improves the replacement efficiency, and is convenient to operate. The mortise and tenon joint structure formed by the fixing mode is extremely stable in connection, so that the watchband is always tightly connected with the bracelet in various scenes such as daily wearing and sports, and reliable use experience is provided for a user.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent bracelet technical field especially, it relates to a kind of intelligent bracelet with watchband quick replacement mechanism. BACKGROUND

[0002] Intelligent bracelet is a kind of wearable smart device, by integrating multiple sensors, real-time monitoring health data, such as heart rate, sleep, etc., can also provide message reminder, exercise record and other functions, facilitate user management health and life.

[0003] Intelligent bracelet in daily use scene, usually need watchband to realize convenient wearing and stable adhesion wrist, and intelligent bracelet watchband can be quickly replaced, through specific connecting structure, let user switch different material, style watchband according to different needs, such as sports, social occasion, to improve wearing comfort and personalized experience.

[0004] But existing intelligent bracelet watchband connecting structure has the following shortcomings:

[0005] In prior art, intelligent bracelet watchband and main body are connected by screw fastening, buckle nesting and other connection modes, for example, when replacing, it needs to use screwdriver and other tools, not only time-consuming in operation process, but also easy to slip due to improper force, damage bracelet main body or watchband connecting part, and although buckle nesting mode seems simple, but it is easy to break buckle when disassembling, leading to watchband scrap.

[0006] Therefore, we propose a kind of intelligent bracelet with watchband quick replacement mechanism to solve the problems proposed in the above. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at providing a kind of intelligent bracelet with watchband quick replacement mechanism.

[0008] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of intelligent bracelet with watchband quick replacement mechanism, including bracelet body, the outer wall of bracelet body is equipped with two groups of embedded slots, the outer wall of bracelet body is equipped with two clamping grooves, the inner wall of two clamping grooves is movably inserted with clamping block, the outer wall of two clamping blocks is fixedly connected with one group of embedded rods on one side, and the outer wall of two groups of embedded rods is movably inserted in the inside of two groups of embedded slots, the top of two clamping blocks is equipped with limiting slot, the inner wall of bracelet body is equipped with two groups of installation slots, the inner wall of two groups of installation slots is fixedly connected with reset spring, the top of two groups of reset springs is fixedly connected with moving plate between, the top of two moving plates is fixedly connected with limiting frame, and the outer wall of two limiting frames is movably inserted in the inside of two limiting slots.

[0009] Preferably, the bottom of the two moving plates is fixedly connected with a push block, and the outer walls of the two push blocks are movably inserted into the inside of the bracelet body.

[0010] Preferably, the outer walls of the two groups of embedding rods are provided with fixing grooves, and the inner walls of the bracelet body are provided with two sliding grooves.

[0011] Preferably, the inner walls of the two sliding grooves are slidably embedded with a group of sliding blocks.

[0012] Preferably, the inner walls of the two groups of sliding blocks are threadedly connected with bidirectional screws, and the outer walls of the two bidirectional screws are movably inserted into the inside of the bracelet body.

[0013] Preferably, the outer walls of the two bidirectional screws are fixedly connected with knobs.

[0014] Preferably, the bottoms of the two groups of sliding blocks are fixedly connected with fixing frames, and the outer walls of the two fixing frames are movably inserted into the inside of the two fixing grooves.

[0015] Compared with the prior art, the utility model has the advantages and positive effects that,

[0016] 1、In the utility model, through the interaction of the components of the device, the quick fixing characteristics of the elastic fixing component are utilized, the mortise and tenon structure of the bracelet and the watchband can be quickly built, at the same time, the component can drive the limiting component to quickly come out from the corresponding limiting groove, thereby assisting the watchband to realize quick replacement, compared with the traditional screw fixing mode, the operation process is greatly simplified, the user can conveniently and quickly disassemble the watchband, the replacement efficiency is remarkably improved, and moreover, the mortise and tenon structure connection formed by the fixing mode is extremely stable, ensuring that the watchband and the bracelet are always closely connected in various scenes such as daily wearing and exercise, thereby providing reliable use experience for the user.

[0017] 2、In the utility model, through the interaction of the components of the device, the transmission of the threaded component can make the bracelet and the watchband form secondary locking, ensuring that the watchband also cannot easily fall off, especially when the user runs, jumps and exercises violently, the watchband can be effectively prevented from loosening, and the safety during the wearing of the smart bracelet is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A front view structural perspective view of a smart bracelet with a watchband quick replacement mechanism is provided for the utility model;

[0019] Figure 2 A partial structure perspective split view of a smart bracelet with a watchband quick replacement mechanism is provided for the utility model;

[0020] Figure 3This utility model provides a partial sectional perspective view of a smart bracelet with a quick-change strap mechanism.

[0021] Figure 4 This utility model presents a partial structural cross-sectional view of a smart bracelet with a quick-change strap mechanism.

[0022] Legend: 1. Bracelet body; 2. Insertion groove; 3. Slot; 4. Block; 5. Connecting strap; 6. Insertion rod; 7. Limiting groove; 8. Mounting groove; 9. Return spring; 10. Moving plate; 11. Limiting bracket; 12. Push block; 13. Fixing groove; 14. Slide groove; 15. Slider; 16. Two-way lead screw; 17. Knob; 18. Fixing bracket. Detailed Implementation

[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Example 1, as shown in the attached document Figure 1 - Appendix Figure 4 As shown, this utility model provides a technical solution: a smart bracelet with a quick-change strap mechanism, including a bracelet body 1. The outer wall of the bracelet body 1 has two sets of embedding grooves 2, and the outer wall of the bracelet body 1 has two slots 3. A locking block 4 is movably inserted into the inner wall of each of the two slots 3. A connecting strap 5 is fixedly connected to one side of the outer wall of each of the two locking blocks 4. A set of embedding rods 6 is fixedly connected to one side of the outer wall of each of the two connecting straps 5, and the outer walls of the two sets of embedding rods 6 are movably inserted into the two sets of embedding grooves 2. Each of the card blocks 4 has a limiting groove 7 on its top. The inner surface of the wristband body 1 has two sets of mounting grooves 8. The inner surface of each of the two sets of mounting grooves 8 is fixedly connected to a return spring 9. The top of each of the two sets of return springs 9 is fixedly connected to a moving plate 10. The top of each of the two moving plates 10 is fixedly connected to a limiting bracket 11, and the outer surface of each limiting bracket 11 is movably inserted into the inside of the two limiting grooves 7. The bottom of each of the two moving plates 10 is fixedly connected to a push block 12, and the outer surface of each push block 12 is movably inserted into the inside of the wristband body 1.

[0026] The effect achieved by the whole embodiment 1 is that: during use, when the connecting watch band 5 needs to be replaced, first press the push block 12, the push block 12 is forced to drive the moving plate 10 to displace upward, the moving plate 10 synchronously drives the limiting frame 11 to move upward, and then the limiting frame 11 is completely moved out from the inside of the corresponding limiting slot 7, thereby releasing the fixing constraint on the clamping block 4, so that the connecting watch band 5 can be quickly separated from the bracelet body 1. During the movement of the push block 12, the two reset springs 9 are stretched, so that the reset springs 9 are elastically deformed and store elastic potential energy. The shape profile of the limiting frame 11 accurately matches the shape profile of the limiting slot 7, and the two are mutually fitted. When a new connecting watch band 5 needs to be installed, the clamping block 4 is accurately inserted into the clamping slot 3, and then the elastic restoring force accumulated by the elastic deformation of the two reset springs 9 is used to push the limiting frame 11 to be re-inserted into the limiting slot 7, so that the bracelet body 1 and the connecting watch band 5 form a stable mortise and tenon structure. This structure ensures that the connecting watch band 5 remains firm and stable during use and is not easy to loosen or fall off. Moreover, this fixing method greatly simplifies the disassembly and assembly process of the watch band, realizes quick replacement of the watch band, and effectively improves the convenience and efficiency of users replacing the watch band.

[0027] As shown in embodiment 2, Figures 2-4 The outer walls of the two groups of embedded rods 6 are provided with fixed slots 13. The inner wall of the bracelet body 1 is provided with two sliding grooves 14. The inner walls of the two sliding grooves 14 are slidably embedded with a group of sliding blocks 15. The inner walls of the two groups of sliding blocks 15 are threadedly connected with a bidirectional screw rod 16. The outer walls of the two bidirectional screw rods 16 are movably inserted into the inside of the bracelet body 1. The outer walls of the two bidirectional screw rods 16 are fixedly connected with knobs 17. The bottoms of the two groups of sliding blocks 15 are fixedly connected with fixed frames 18. The outer walls of the two fixed frames 18 are movably inserted into the inside of the two fixed slots 13.

[0028] The effect achieved by the whole embodiment 2 is that: after the connecting watch band 5 and the bracelet body 1 are connected, the connection can be further reinforced by rotating the knob 17. The rotation of the knob 17 drives the bidirectional screw rod 16 to rotate synchronously. When the bidirectional screw rod 16 rotates, based on its special thread structure, it can drive the two sliding blocks 15 to move in opposite directions. The two sliding blocks 15 respectively drive the fixed frames 18 connected thereto to move towards the embedded rods 6. When the fixed frames 18 move to align with the fixed slots 13, they are inserted into the inside of the fixed slots 13. Thus, on the basis of the original fixing method, the connecting watch band 5 additionally obtains a mechanical locking, forming a secondary locking mechanism. This design means that even if the elastic locking assembly between the connecting watch band 5 and the bracelet body 1 is unlocked due to unexpected conditions, the watch band will not easily fall off with the secondary locking structure. Especially when the user is running, jumping or doing other strenuous exercises, the watch band can be effectively prevented from loosening, greatly improving the safety of the smart bracelet during wearing.

[0029] The working principle of the whole device is: in the daily use of the smart bracelet, when the user needs to replace the connecting watchband 5, the operation process is very convenient, first, the user only needs to press the push block 12, the push block 12 is forced to drive the moving plate 10 to move upwards, the moving plate 10 in turn drives the limiting frame 11 to move upwards synchronously, so that the limiting frame 11 can be completely removed from the inside of the corresponding limiting slot 7, in this way, the fixed constraint of the clamping block 4 is released, and the connecting watchband 5 can be quickly separated from the bracelet body 1, in the process of moving the push block 12, the two reset springs 9 are stretched, so that the reset springs 9 are elastically deformed and store elastic potential energy, when a new connecting watchband 5 needs to be installed, the user inserts the clamping block 4 into the clamping slot 3, and then uses the elastic restoring force accumulated by the elastic deformation of the two reset springs 9 to drive the limiting frame 11 to be clamped into the limiting slot 7, at this time, the bracelet body 1 and the connecting watchband 5 form a stable mortise and tenon structure, which ensures that the connecting watchband 5 remains stable during use and will not be easily loosened, when the new connecting watchband 5 is connected with the bracelet body 1, the stability of the connection can be further enhanced, the user can rotate the knob 17, the rotation of the knob 17 drives the bidirectional screw rod 16 to rotate synchronously, since the threads on both sides of the bidirectional screw rod 16 are opposite in rotation direction, the bidirectional screw rod 16 will drive the two sliding blocks 15 to move in opposite directions when it rotates, the two sliding blocks 15 drive the two fixed frames 18 to move towards the two embedded rods 6 respectively, when the two fixed frames 18 move to align with the fixed slots 13, they will be accurately clamped into the fixed slots 13, through this operation, the connecting watchband 5 additionally obtains a mechanical locking on the basis of the original fixation, forming a secondary locking mechanism, greatly improving the safety of wearing.

[0030] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technology content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made in accordance with the technical essence of the present application still falls within the protection scope of the present application.

Claims

1. A smart bracelet with a watchband quick replacement mechanism, characterized in that: Including bracelet body (1), the outer wall of bracelet body (1) is equipped with two groups of embedded slot (2), the outer wall of bracelet body (1) is equipped with two clamping groove (3), the inner wall of two clamping groove (3) is movably inserted with clamping block (4), the outer wall of two clamping block (4) one side is fixedly connected with connecting watchband (5), the outer wall of two connecting watchband (5) one side is fixedly connected with a group of embedded rod (6), and the outer wall of two groups of embedded rod (6) is movably inserted in the inside of two groups of embedded slot (2), the top of two clamping block (4) is equipped with limiting slot (7), the inner wall of bracelet body (1) is equipped with two groups of installation slot (8), the inner wall of two groups of installation slot (8) is fixedly connected with return spring (9), the top of two groups of return spring (9) is fixedly connected with moving plate (10), the top of two moving plate (10) is fixedly connected with limiting frame (11), and the outer wall of two limiting frame (11) is movably inserted in the inside of two limiting slot (7). The bottom of two moving plate (10) is fixedly connected with push block (12), and the outer wall of two push block (12) is movably inserted in the inside of bracelet body (1).

2. The smart bracelet with quick replacement mechanism of watchband according to claim 1, characterized in that: The outer wall of two groups of embedded rod (6) is equipped with fixed slot (13), and the inner wall of bracelet body (1) is equipped with two sliding slot (14). 3.The smart bracelet with quick replacement mechanism of watchband according to claim 2, characterized in that: The inner wall of two sliding slot (14) is movably embedded with a group of sliding block (15).

4. The smart bracelet with quick replacement mechanism of watchband according to claim 3, characterized in that: The inner wall of two groups of sliding block (15) is fixedly connected with two-way screw rod (16), and the outer wall of two two-way screw rod (16) is movably inserted in the inside of bracelet body (1).

5. The smart bracelet with quick replacement mechanism of watchband according to claim 4, characterized in that: The outer wall of two two-way screw rod (16) one side is fixedly connected with knob (17).

6. The smart bracelet with quick replacement mechanism of watchband according to claim 5, characterized in that: The bottom of two groups of sliding block (15) is fixedly connected with fixed frame (18), and the outer wall of two fixed frame (18) is movably inserted in the inside of two fixed slot (13).