A smart bracelet for quick wearing wireless duplex multi-party communication

By using a detachable fixing structure and quick connection design, the smart bracelet solves the problem of traditional bracelets being easily damaged in harsh environments, improving the device's durability and maintenance efficiency, and ensuring stable communication in harsh environments.

CN224306898UActive Publication Date: 2026-06-02WUHAN LUOJIA TIANMING ELECTRIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN LUOJIA TIANMING ELECTRIC TECH CO LTD
Filing Date
2025-08-19
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional smart bracelets are prone to damage to the strap connection structure due to frequent disassembly and cleaning in harsh working environments, resulting in high maintenance costs and potential interruption of critical operational communications.

Method used

The smart bracelet adopts a detachable fixing structure. The smart bracelet body and the mounting base are connected through the mounting port and the snap-fit ​​structure. The watch strap and the mounting base are integrally formed and closed through the quick connection structure. The end of the watch strap is equipped with a quick connection structure to simplify the disassembly and assembly process.

Benefits of technology

It effectively avoids the risk of watch strap breakage caused by repeated disassembly and assembly, reduces mechanical wear, improves the service life and maintenance efficiency of the device, and ensures stable communication in harsh environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of smart bracelet technology, specifically disclosing a quick-wearing wireless full-duplex multi-party calling smart bracelet. The smart bracelet body and mounting base are detachably fixed via a mounting port and snap-fit ​​structure, allowing the smart bracelet body to be independently disassembled for cleaning or replacement, avoiding frequent disassembly of the watch band. The two watch bands are integrally molded with the mounting base and closed via a quick-connect structure, significantly reducing mechanical wear at the connection point between the watch band and the watch face. This design, while ensuring wearing efficiency, fundamentally solves the risk of breakage of the watch band connection structure due to repeated disassembly and reassembly in construction scenarios, extending the device's lifespan.
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Description

Technical Field

[0001] This application relates to the field of smart bracelet technology, and in particular to a quick-wearing wireless full-duplex multi-party calling smart bracelet. Background Technology

[0002] Wireless full-duplex multi-party communication systems are technologies that support real-time two-way communication among multiple users. They allow users to conduct simultaneous full-duplex voice interaction in complex environments and are widely used in fields requiring efficient collaborative operations, such as fire rescue, construction site work, and security for large-scale events. By eliminating the delay associated with traditional walkie-talkie button-based communication, this system enables natural conversational communication, significantly improving team collaboration efficiency and emergency response speed. It is particularly suitable for real-time command and dispatch in high-noise and multi-obstacle scenarios.

[0003] Such systems typically consist of three core components: a wireless full-duplex multi-party call host, a smart bracelet, and a wireless headset. The host is responsible for signal relay and multi-channel management, the wireless headset provides high-fidelity audio input and output, and the smart bracelet, as a human-computer interaction hub, has call control, status display, and biometric monitoring functions. Its touchscreen can switch call channels and view member status and location data in real time.

[0004] In harsh working conditions such as construction and mining, smart bracelets are constantly exposed to dust, oil, and humidity, leading to the accumulation of dirt in the strap gaps and requiring daily disassembly and cleaning. The watch face also needs frequent wiping to maintain touch sensitivity. However, traditional bracelets use screws or buckles to fix the strap, and repeated disassembly and assembly can easily cause wear and tear on the connecting structure, even leading to problems such as broken strap buckles and oxidation of the contact points of the watch face slot. This not only increases maintenance costs but may also interrupt critical communication operations due to equipment failure. There is an urgent need to solve the contradiction between quick wear and durability through structural innovation. Utility Model Content

[0005] To address the issues of high maintenance costs and easy damage to the strap connection structure caused by frequent disassembly and cleaning in harsh working environments, this application provides a quick-wearing wireless full-duplex multi-party calling smart bracelet.

[0006] This application provides a quick-wearing wireless full-duplex multi-party calling smart bracelet, which adopts the following technical solution:

[0007] A quick-wearing wireless full-duplex multi-party calling smart bracelet includes a smart bracelet body, a mounting base, and watch straps. The mounting base has a through-hole for mounting the smart bracelet body and a snap-fit ​​structure for snapping and fixing the smart bracelet body. The two watch straps are integrally disposed on both sides of the mounting base, and quick-connect structure is provided at the ends of the two watch straps that are close to each other.

[0008] By adopting the above technical solution, the smart bracelet body and the mounting base are detachably fixed through the mounting port and snap-fit ​​structure, allowing the smart bracelet body to be independently disassembled for cleaning or replacement, avoiding frequent disassembly of the watch band. The two watch bands and the mounting base are integrally molded and closed through a quick-connect structure, significantly reducing mechanical wear at the connection point between the traditional watch band and the watch face. This design, while ensuring wearing efficiency, fundamentally solves the risk of breakage of the watch band connection structure due to repeated disassembly and assembly in construction scenarios, extending the device's lifespan.

[0009] Optionally, the snap-fit ​​structure includes a snap-fit ​​part, a locking part, a locking end cap, and locking members. The snap-fit ​​part is integrally disposed on the end of the mounting base away from the wrist and is used to snap onto the side wall of the smart bracelet body. The locking part is integrally disposed on the end of the mounting base near the wrist. The locking end cap covers the locking part and is used to seal the mounting opening. Multiple locking members are provided and are used to fix the locking end cap to the locking part.

[0010] By adopting the above technical solution, the snap-fit ​​part and the locking part work together to fix the side wall and bottom of the smart bracelet body. The locking end cover seals the installation port through the locking part, forming multiple physical isolations. This structure allows the parts outside the smart bracelet body to be quickly removed and cleaned in an oily environment simply by releasing the locking part.

[0011] Optionally, the locking component includes a screwing part, a connecting part, and a limiting part. The screwing part and the limiting part are connected and fixed through the connecting part. The locking part has an opening groove for the limiting part to pass through. The side wall of the locking end cover has a slot and a limiting groove corresponding to the limiting part. The ends of the slot and the limiting groove are connected to each other. After the limiting part passes through the slot, it is engaged and fixed with the limiting groove.

[0012] By adopting the above technical solution, the screwing part drives the limiting part to move through the connecting part, so that it passes through the opening groove and slides into the limiting groove along the slot to lock. This rotary snap-locking part can be operated by rotating with only one hand, avoiding the tools and cumbersome process required for traditional screw disassembly and assembly, and improving the efficiency of installation and disassembly.

[0013] Optionally, the locking part is provided with a socket, and the locking end cover is provided with a corresponding socket, the socket being adapted to be inserted into the socket.

[0014] By adopting the above technical solution, the insertion and fitting of the socket and the socket mouth provide initial positioning support for the locking end cover, ensuring that the locking end cover does not shift during the operation of the locking component. This auxiliary positioning structure reduces the difficulty of aligning the locking component, avoids wear on the socket edge caused by repeated adjustments, and enhances the stability of the locking end cover in a vibration environment.

[0015] Optionally, a padding layer is fixedly provided on the side of the locking end cap away from the mounting base.

[0016] By adopting the above technical solution, a cushioned layer covers the outer surface of the locking end cap, buffering the direct contact between the wrist and the metal parts during wear. This design improves comfort during extended wear and prevents sweat from corroding the surface of the locking end cap, reducing locking component jamming malfunctions caused by the erosion of bodily secretions.

[0017] Optionally, the quick-connect structure includes a connector, a pressing part, a plugging part, and an elastic element; the watch strap includes a first connecting strap and a second connecting strap; and two connectors are provided and are respectively fixed to the ends of the first connecting strap and the second connecting strap.

[0018] The first connecting strip has a slot, and the second connecting strip has an integrally formed card seat. Both the card seat and the connecting strip have a receiving cavity. The pressing part and the plugging part are fixedly connected and are provided in two sets. The two sets of pressing parts are symmetrically arranged in the receiving cavity of the connecting strip, and the two sets of plugging parts are symmetrically arranged in the receiving cavity of the card seat. The two pressing parts extend from the two side walls of the connecting strip, and the two plugging parts extend from the two side walls of the card seat, respectively.

[0019] The elastic element is disposed in the receiving cavity and can provide the two insertion parts with a force that extends out of the side wall of the card holder;

[0020] Locking grooves are respectively provided on the side wall of the slot corresponding to the two plug-in parts, and the plug-in parts can be inserted into the corresponding locking grooves when the card seat abuts against the slot.

[0021] By adopting the above technical solution, when it is necessary to remove the smartwatch from the wrist, only the thumb and forefinger of one hand need to twist the two pressing parts, thereby driving the two plug parts to disengage from the locking groove, realizing the quick separation of the first connecting band and the second connecting band; when it is necessary to wear it, the operation can be repeated to re-lock the two plug parts into the corresponding locking groove, realizing the quick connection of the first connecting band and the second connecting band, thus improving the efficiency of removing and wearing the smartwatch.

[0022] Optionally, the card holder is adapted to be inserted into the slot.

[0023] By adopting the above technical solution, the precise insertion and matching of the card holder and the slot forms a physical guide, which can ensure the accurate alignment of the insertion part and the locking groove.

[0024] In summary, this application includes at least the following beneficial technical effects:

[0025] The smart bracelet body and the mounting base are detachably fixed through the mounting port and snap-fit ​​structure, allowing the smart bracelet body to be disassembled for cleaning or replacement independently, avoiding frequent disassembly of the watch strap. The two watch straps and the mounting base are integrally molded and closed through a quick-connect structure, which greatly reduces the mechanical wear at the connection between the traditional watch strap and the watch face. This design ensures wearing efficiency while fundamentally solving the risk of breakage of the watch strap connection structure due to repeated disassembly and assembly in construction scenarios, thus extending the service life of the device. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying 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.

[0027] Figure 1 This is a schematic diagram of the overall structure of the smart bracelet in the embodiments of this application;

[0028] Figure 2 yes Figure 1 A first-person perspective exploded view of the structure of a smart bracelet;

[0029] Figure 3 yes Figure 1 A second-person view of the exploded structure of a smart bracelet;

[0030] Figure 4 yes Figure 3 A first-person perspective exploded view of the structure of the rapid connection system.

[0031] Figure 5 yes Figure 3 A second-view exploded structural diagram of the rapid connection structure.

[0032] Reference numerals: 1. Smart bracelet body; 2. Mounting base; 21. Mounting port; 3. Strap; 31. First connecting strap; 311. Slot; 312. Locking groove; 32. Second connecting strap; 321. Card seat; 4. Snap-fit ​​structure; 41. Snap-fit ​​part; 42. Locking part; 43. Locking end cover; 431. Card groove; 432. Soft pad layer; 44. Locking component; 441. Twisting part; 442. Connecting part; 443. Limiting part; 5. Quick connection structure; 51. Connecting base; 52. Pressing part; 53. Insertion part. Detailed Implementation

[0033] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail below.

[0034] This application discloses a smart bracelet for quick-wearing wireless full-duplex multi-party calling.

[0035] Reference Figure 1 and Figure 2 A quick-wearing wireless full-duplex multi-party calling smart bracelet includes a smart bracelet body 1, a mounting base 2, and watch straps 3. The mounting base 2 has a through-hole 21 for mounting the smart bracelet body 1. The mounting base 2 is also provided with a snap-fit ​​structure 4 for snapping and fixing the smart bracelet body 1. Two watch straps 3 are integrally set on both sides of the mounting base 2. Both watch straps 3 and the mounting base 2 are made of soft rubber, and both watch straps 3 have a certain degree of elasticity to fit people with different wrist sizes. The ends of the two watch straps 3 that are close to each other are provided with quick-connect structure 5.

[0036] The smart bracelet body 1 and the mounting base 2 are detachably fixed via the mounting port 21 and the snap-fit ​​structure 4, allowing the smart bracelet body 1 to be independently disassembled for cleaning or replacement, avoiding frequent disassembly of the watch strap 3. The two watch straps 3 are integrally formed with the mounting base 2 and closed by the quick-connect structure 5, significantly reducing mechanical wear at the connection point between the traditional watch strap 3 and the watch face. This design, while ensuring wearing efficiency, fundamentally solves the risk of breakage of the watch strap 3 connection structure due to repeated disassembly and assembly in construction scenarios, extending the device's lifespan.

[0037] Reference Figure 1 , Figure 2 and Figure 3 The snap-fit ​​structure 4 includes a snap-fit ​​part 41, a locking part 42, a locking end cap 43, and a locking member 44. The snap-fit ​​part 41 is integrally disposed on the end of the mounting base 2 away from the wrist and is used to snap-fit ​​the side wall of the smart bracelet body 1. In this embodiment, the snap-fit ​​part 41 is integrally connected to the end of the mounting base 2 with soft rubber, which can wrap the arc-shaped side wall of the smart watch body and achieve sealing of the part outside the smart watch face.

[0038] The locking part 42 is integrally connected to the end of the mounting base 2 near the wrist. The locking part 42 is provided with a socket, and the locking end cover 43 is provided with a corresponding socket. The locking end cover 43 covers the locking part 42 and is used to seal the mounting port 21. The socket and the socket are inserted and matched.

[0039] The insertion and mating of the socket and the socket end provide initial positioning support for the locking end cap 43, ensuring that the locking end cap 43 does not shift during the operation of the locking member 44. This auxiliary positioning structure reduces the difficulty of aligning the locking member 44, avoids wear on the socket edge caused by repeated adjustments, and enhances the stability of the locking end cap 43 in a vibration environment.

[0040] Reference Figure 2 and Figure 3The locking member 44 is provided in multiple parts and is used to fix the locking end cover 43 to the locking part 42. The locking member 44 includes a screwing part 441, a connecting part 442 and a limiting part 443. The screwing part 441 and the limiting part 443 are connected and fixed through the connecting part 442. The locking part 42 has an opening groove for the limiting part 443 to pass through. The side wall of the locking end cover 43 has a slot 431 and a limiting groove corresponding to the limiting part 443. The ends of the slot 431 and the limiting groove are connected to each other. After the limiting part 443 passes through the slot 431, it is engaged and fixed with the limiting groove.

[0041] The screwing part 441 drives the limiting part 443 to move through the connecting part 442, so that it passes through the opening groove and slides into the limiting groove along the slot 431 to lock. This rotary snap-locking part 44 can be operated by rotating with only one hand, avoiding the tools and cumbersome process required for traditional screw disassembly and assembly, and improving the efficiency of installation and disassembly.

[0042] Furthermore, to improve wrist comfort when wearing it, refer to Figure 2 and Figure 3 A soft pad 432 is fixedly provided on the side of the locking end cap 43 away from the mounting base 2. The soft pad 432 covers the outer surface of the locking end cap 43, avoiding direct contact between the wrist and the metal parts when wearing it. This improves the comfort of wearing it for a long time and also prevents sweat from corroding the surface of the locking end cap 43, reducing the locking part 44 jamming failure caused by the erosion of human secretions.

[0043] Reference Figure 3 , Figure 4 and Figure 5 The quick-connect structure 5 includes a connector 51, a pressing part 52, a plug-in part 53, and an elastic element. The watch strap 3 includes a first connecting strap 31 and a second connecting strap 32. The connector 51 is provided in two parts and is fixed to the ends of the first connecting strap 31 and the second connecting strap 32 respectively.

[0044] Reference Figure 4 and Figure 5 The first connecting strip 31 has a slot 311, and the second connecting strip 32 has an integrally formed card holder 321. The card holder 321 is inserted into and adapted to the slot 311. Both the card holder 321 and the connecting seat 51 have a receiving cavity. The pressing part 52 and the insertion part 53 are fixedly connected and are provided in two sets. The two sets of pressing parts 52 are symmetrically arranged in the receiving cavity of the connecting seat 51, and the two sets of insertion parts 53 are symmetrically arranged in the receiving cavity of the card holder 321. The two pressing parts 52 extend from the two side walls of the connecting seat 51, and the two insertion parts 53 extend from the two side walls of the card holder 321, respectively.

[0045] An elastic element is disposed within the receiving cavity, which can provide the two insertion portions 53 with a force that extends out of the side wall of the card holder 321. In this embodiment, the elastic element is a spring.

[0046] Reference Figure 4 and Figure 5 Locking grooves 312 are provided on the side wall of the slot 311 corresponding to the two plug parts 53 respectively. When the plug part 53 is in contact with the slot 311, it can be inserted into the corresponding locking groove 312.

[0047] When it is necessary to remove the smartwatch from the wrist, simply twist the two pressing parts 52 with the thumb and forefinger of one hand, thereby causing the two plug parts 53 to disengage from the locking groove 312, achieving quick separation of the first connecting strip 31 and the second connecting strip 32.

[0048] When it is necessary to wear the watch, repeating the operation will re-engage the two connectors 53 into the corresponding locking slots 312, enabling quick connection of the first connecting strap 31 and the second connecting strap 32, thus improving the efficiency of taking off and putting on the smartwatch.

[0049] The implementation principle of a quick-wearing wireless duplex multi-party call smart bracelet in this application embodiment is as follows: When wearing it, the construction personnel first insert the smart bracelet body 1 into the mounting base 2 along the mounting port 21, then cover the bottom of the mounting port 21 with the locking end cap 43, and complete the main body locking by screwing the locking part 44 into the limiting groove.

[0050] Then, the pressing part 52 triggers the insertion part 53 to retract, so that the first connecting strap 31 and the second connecting strap 32's card holder 321 are inserted into the slot 311. After release, the elastic element pushes the insertion part 53 into the locking groove 312 to close the watch strap 3.

[0051] During maintenance, simply unscrew the locking part 44 to remove the smart bracelet body 1, and then clean the remaining parts.

[0052] The above are all optional embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A quick-wearing wireless full-duplex multi-party calling smart bracelet, characterized in that: The device includes a smart bracelet body (1), a mounting base (2), and a watch strap (3). The mounting base (2) has a through-hole (21) for mounting the smart bracelet body (1). The mounting base (2) is also provided with a snap-fit ​​structure (4) for snap-fitting and fixing the smart bracelet body (1). The two watch straps (3) are integrally disposed on both sides of the mounting base (2). The ends of the two watch straps (3) that are close to each other are provided with a quick-connect structure (5). The snap-fit ​​structure (4) includes a snap-fit ​​part (41), a locking part (42), a locking end cap (43), and a locking member (44). The snap-fit ​​part (41) is integrally disposed on the end of the mounting base (2) away from the wrist and is used to snap onto the side wall of the smart bracelet body (1). The locking part (42) is integrally disposed on the end of the mounting base (2) near the wrist. The locking end cap (43) covers the locking part (42) and is used to seal the mounting opening (21). Multiple locking members (44) are provided and are used to fix the locking end cap (43) to the locking part (42). The quick-connect structure (5) includes a connector (51), a pressing part (52), a plugging part (53), and an elastic element. The watch strap (3) includes a first connecting strap (31) and a second connecting strap (32). The connector (51) is provided in two parts and is fixed to the ends of the first connecting strap (31) and the second connecting strap (32) respectively. The first connecting strip (31) has a slot (311) and the second connecting strip (32) has a card seat (321) integrally provided. Both the card seat (321) and the connecting seat (51) have a receiving cavity. The pressing part (52) and the plug-in part (53) are fixedly connected and are provided in two sets. The two sets of pressing parts (52) are symmetrically arranged in the receiving cavity of the connecting seat (51), and the two sets of plug-in parts (53) are symmetrically arranged in the receiving cavity of the card seat (321). The two pressing parts (52) extend from the two side walls of the connecting seat (51) and the two plug-in parts (53) extend from the two side walls of the card seat (321). The elastic element is disposed in the receiving cavity and can provide the two insertion parts (53) with a force that extends out of the side wall of the card holder (321); Locking grooves (312) are provided on the side wall of the slot (311) corresponding to the two plug-in parts (53), and the plug-in parts (53) can be inserted into the corresponding locking grooves (312) when the card holder (321) abuts against the slot (311).

2. The smart bracelet for quick-wearing wireless full-duplex multi-party calling according to claim 1, characterized in that: The locking member (44) includes a screwing part (441), a connecting part (442), and a limiting part (443). The screwing part (441) and the limiting part (443) are connected and fixed through the connecting part (442). The locking part (42) has an opening groove for the limiting part (443) to pass through. The side wall of the locking end cover (43) has a slot (431) and a limiting groove corresponding to the limiting part (443). The ends of the slot (431) and the limiting groove are connected to each other. After the limiting part (443) passes through the slot (431), it is engaged and fixed with the limiting groove.

3. A smart bracelet for quick-wearing wireless full-duplex multi-party calling according to claim 1, characterized in that: The locking part (42) is provided with a socket, and the locking end cap (43) is provided with a socket corresponding to the socket, and the socket is adapted to be inserted into the socket.

4. A smart bracelet for quick-wearing wireless full-duplex multi-party calling according to claim 1, characterized in that: A soft pad layer (432) is fixedly provided on the side of the locking end cap (43) away from the mounting base (2).

5. A smart bracelet for quick-wearing wireless full-duplex multi-party calling according to claim 1, characterized in that: The card holder (321) is plugged into the slot (311).