Multifunctional music smart bracelet
Patent Information
- Application Number
- CN202522272914.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-28
AI Technical Summary
早期智能手环多采用一体成型结构,表带无法拆卸更换,既限制了用户根据个人喜好与商务、运动等不同场景搭配风格的个性化需求,也因尺寸固定导致适用人群范围较窄,同时给设备维修带来不便
1、本实用新型中,通过表框、连接架、固定槽、固定台、正反螺纹杆和锥齿轮间的相互配合,实现了手环表带的快速拆装、设备的稳定固定与便捷清洁,还能提升表带通用性以满足个性化需求。
Smart Images

Figure CN224761422U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smart bracelet technology, and in particular to a multifunctional music smart bracelet. Background Technology
[0002] In the technological development of multifunctional music smart bracelets, strap design and material selection have gradually become key dimensions for enhancing product experience. Early smart bracelets mostly adopted a unibody structure, with non-removable and replaceable straps. This limited users' personalized needs to match styles according to personal preferences and different scenarios such as business and sports, and the fixed size also resulted in a narrow range of applicable users, while also causing inconvenience for device repair. In terms of materials, traditional strap materials have limitations in comfort, durability, and functionality. For example, some materials have poor breathability, can cause discomfort after prolonged wear, and are difficult to adapt to the fit requirements of integrated heart rate monitoring and other sensor functions in the bracelet.
[0003] However, existing smart bracelets have the following problems; Some wristbands on the market cannot be quickly disassembled, causing inconvenience for users when changing watch straps or cleaning devices.
[0004] Existing smart bracelet straps generally suffer from problems such as insufficient wear resistance, weak cushioning and protection, and substandard skin-friendly properties in terms of materials.
[0005] Therefore, those skilled in the art provide a multifunctional music smart bracelet to solve the problems mentioned above. Utility Model Content
[0006] To overcome the above shortcomings, this utility model provides a multifunctional music smart bracelet to solve some problems in the quick disassembly of the watch strap and the watch strap material.
[0007] To achieve the above objectives, a multifunctional music smart bracelet is provided, comprising a frame and a watch. A connecting frame is fixedly installed at one end of each of the two watch straps. A sliding groove is provided inside the connecting frame, and a fixed platform is fixedly installed in the middle of the sliding groove. A threaded rod with opposite directions is rotatably installed in the middle of the fixed platform, and a bevel gear is fixedly installed in the middle of the threaded rod. A rotating column is rotatably installed at the upper end of the fixed platform, and a knob is fixedly installed through the connecting frame at the upper end of the rotating column. The knob and the connecting frame are in contact. A bevel gear is fixedly installed at the lower end of the rotating column, and the bevel gear and bevel gear mesh. Fixing blocks are threaded onto both sides of the threaded rod. One watch strap has several holes, and the upper side of one end of the other watch strap has a slot. A function screen is provided in the middle of the frame.
[0008] According to the aforementioned multifunctional music smart bracelet, mounting grooves are provided on both sides of the watch frame, and fixing grooves are provided on both sides of the interior of the mounting grooves. The fixing grooves and fixing blocks are adapted to each other, and knob grooves are provided on both sides of the watch frame.
[0009] According to the aforementioned multifunctional music smart bracelet, another strap has two fixing rings, and one end of the other strap has a through groove.
[0010] According to the aforementioned multifunctional music smart bracelet, a rotating rod is rotatably installed in the through groove, and clips are rotatably installed at both ends of the rotating rod. A buckle pin is fixedly installed in the middle of the rotating rod, and an opening is provided in the middle of the clip. The second opening is adapted to the buckle pin.
[0011] According to the aforementioned multifunctional music smart bracelet, the surface of the bracelet is provided with a wear-resistant layer, the lower end of the wear-resistant layer is provided with a cushioning layer, and the lower end of the cushioning layer is provided with a skin-friendly layer.
[0012] According to the aforementioned multifunctional music smart bracelet, the wear-resistant layer is made of frosted TPU material.
[0013] According to the aforementioned multifunctional music smart bracelet, the buffer layer is made of low-density polyurethane foam material.
[0014] According to the aforementioned multifunctional music smart bracelet, the skin-friendly layer is made of medical-grade liquid silicone material.
[0015] This utility model has the following beneficial effects: 1. In this utility model, through the mutual cooperation between the watch frame, connecting bracket, fixing groove, fixing platform, positive and negative threaded rod and bevel gear, the quick assembly and disassembly of the wristband and watch strap, the stable fixation of the device and convenient cleaning are realized, and the versatility of the watch strap can be improved to meet personalized needs.
[0016] 2. In this utility model, the wear-resistant layer, the buffer layer, and the skin-friendly layer work together to effectively improve the wear resistance, durability, buffer protection, and skin-friendly comfort of the smart bracelet strap. Attached Figure Description
[0017] Figure 1 This is a top view of a multifunctional music smart bracelet proposed in this utility model; Figure 2 This is a side view of a multifunctional music smart bracelet proposed in this utility model; Figure 3 This is a cross-sectional view of the connecting frame of a multifunctional music smart bracelet proposed in this utility model; Figure 4This is a schematic diagram of the internal structure of the mounting base of a multifunctional music smart bracelet proposed in this utility model. Figure 5 This is a schematic diagram of the strap material for a multifunctional music smart bracelet proposed in this utility model.
[0018] Legend: 1. Fixing ring; 2. Watch strap; 3. Knob; 4. Knob slot; 5. Watch hole; 6. Wear-resistant layer; 7. Watch frame; 8. Function screen; 9. Connecting bracket; 10. Slot one; 11. Rotating rod; 12. Buckle; 13. Slot two; 14. Watch buckle pin; 15. Through slot; 16. Buffer layer; 17. Fixing platform; 18. Positive and negative threaded rod; 19. Fixing block; 20. Rotating column; 21. Fixing slot; 22. Mounting slot; 23. Bevel gear one; 24. Bevel gear two; 25. Skin-friendly layer; 26. Slide groove. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] See attached document Figure 1 -Appendix Figure 5 This utility model provides an embodiment of a multifunctional music smart bracelet, including a watch 7 and watch straps 2. A connecting frame 9 is fixedly installed at one end of each watch strap 2. A sliding groove 26 is provided inside the connecting frame 9. A fixed platform 17 is fixedly installed in the middle of the sliding groove 26. A threaded rod 18 is rotatably installed in the middle of the fixed platform 17. A bevel gear 24 is fixedly installed in the middle of the threaded rod 18. A rotating column 20 is rotatably installed at the upper end of the fixed platform 17. A knob 3 is fixedly installed through the connecting frame 9 at the upper end of the rotating column 20. The knob 3 and the connecting frame... The 9-phase fitting, the lower end of the rotating column 20 is fixedly installed with bevel gear 23, bevel gear 23 and bevel gear 24 mesh with each other, the two sides of the positive and negative threaded rod 18 are threaded with fixing blocks 19, one watch strap 2 is provided with several watch holes 5, the upper side of one end of the other watch strap 2 is provided with slot 10, the middle of the watch frame 7 is provided with a function screen 8, the two sides of the watch frame 7 are provided with mounting slots 22, the two sides of the mounting slots 22 are provided with fixing slots 21, the fixing slots 21 and the fixing blocks 19 are adapted to each other, the two sides of the watch frame 7 are provided with knob slots 4.
[0021] Rotating the knob 3 of the connecting frame 9 causes the rotating column 20 passing through the connecting frame 9 to rotate. The bevel gear 23 at its lower end meshes with the bevel gear 24 in the middle of the threaded rod 18 on the fixed platform 17, transmitting rotational power to the threaded rod 18 and driving it to rotate. When the threaded rod 18 rotates, the fixing blocks 19 connected by threads on both sides move towards or away from each other along the sliding groove 26 inside the connecting frame 9. When the fixing blocks 19 extend into the mounting grooves 22 on both sides of the watch frame 7 along the sliding groove 26 and precisely fit and engage with the fixing grooves 21 inside the mounting grooves 22, the watch strap 2 and the watch frame 7 are fixed together. Conversely, when the fixing blocks 19 disengage from the fixing grooves 21, the watch strap 2 and the watch frame 7 can be separated. The watch frame 7, in conjunction with the watch hole 5 of one watch strap 2 and the slot 10 of another watch strap 2, enables a complete disassembly and assembly process. The knob 3 can be embedded in the knob slot 4 of the watch frame 7 to avoid protrusion interference. The fixing platform 17 is fixed in the middle of the slide 26, providing a stable rotational support for the positive and negative threaded rods 18 and preventing the threaded rods from shifting. The matching structure of the mounting slot 22 and the connecting bracket 9 limits the connection position between the watch strap 2 and the watch frame 7, preventing lateral swaying. The watch strap 2 and the watch frame 7 can be separated by turning the knob 3 without complicated tools. After separation, the watch strap 2 and the watch frame 7 can be cleaned separately to avoid the problem of dust accumulation in the connection gaps. Different watch straps can also be disassembled and replaced.
[0022] The other watch strap 2 is provided with two fixing rings 1. One end of the other watch strap 2 is provided with a through groove 15. A rotating rod 11 is rotatably installed in the through groove 15. Buckles 12 are rotatably installed at both ends of the rotating rod 11. A buckle pin 14 is fixedly installed in the middle of the rotating rod 11. A second slot 13 is provided in the middle of the buckle 12. The second slot 13 is compatible with the buckle pin 14.
[0023] The rotating rod 11 can rotate within the through slot 15, causing the buckles 12 at both ends to rotate synchronously; the slot 13 of the buckle 12 is adapted to the buckle pin 14, and the buckle 12 is positioned and moved through the cooperation of the two; the fixing ring 1 assists in fixing the shape of the watch strap.
[0024] The surface of the watch strap 2 is provided with a wear-resistant layer 6, the lower end of the wear-resistant layer 6 is provided with a cushioning layer 16, and the lower end of the cushioning layer 16 is provided with a skin-friendly layer 25. The wear-resistant layer 6 is made of frosted TPU material, the cushioning layer 16 is made of low-density polyurethane foam material, and the skin-friendly layer 25 is made of medical-grade liquid silicone material.
[0025] The watch strap 2 adopts a three-layer composite structure, consisting of a wear-resistant layer 6, a cushioning layer 16, and a skin-friendly layer 25 from the outside to the inside, forming a functional layered design of "outer protection - middle cushioning - inner fit". The three layers are tightly connected and fixed between the layers through a suitable adhesive process, ensuring that the wear-resistant layer 6, the cushioning layer 16, and the skin-friendly layer 25 fit tightly from the outside to the inside without obvious gaps, avoiding delamination between the layers during wear. The outer frosted TPU material directly resists external friction and scratches with its own hardness and wear resistance; the middle low-density polyurethane foam material cushions the pressure between the watch strap and the wrist and external impacts during wear through its own elastic deformation; the inner medical-grade liquid silicone material relies on its softness and biocompatibility to fit tightly against the skin and reduce irritation.
[0026] Working principle: First, the operator turns the knob 3, which drives the bevel gear 23 to rotate through the rotating column 20. This meshes with the bevel gear 24 and the positive and negative threaded rod 18, causing the two fixing blocks 19 in the slide groove 26 of the connecting frame 9 to extend outwards simultaneously and insert into the fixing groove 21 in the mounting groove 22 of the watch frame 7, thus fixing the watch strap to the watch frame. One end of the watch strap with the buckle pin 14 is passed through the two fixing rings 1 of the other watch strap. The buckle pin 14 is then inserted into the corresponding watch hole 5 according to the wrist size. The rotating rod 11 can drive the buckle 12 to rotate in the through groove 15 of the watch strap. The buckle pin 14 cooperates with the slot 2 13 to enhance the wearing stability. The wear-resistant layer 6 on the surface of the watch strap is scratch-resistant, the middle buffer layer 16 is shock-absorbing, and the inner skin-friendly layer 25 improves the wearing comfort.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multifunctional music smart bracelet, comprising a frame (7) and a strap (2), characterized in that: Each of the two watch straps (2) is fixedly mounted with a connecting frame (9) at one end. The connecting frame (9) has a sliding groove (26) inside. A fixed platform (17) is fixedly mounted in the middle of the sliding groove (26). A threaded rod (18) is rotatably mounted in the middle of the fixed platform (17). A bevel gear (24) is fixedly mounted in the middle of the threaded rod (18). A rotating column (20) is rotatably mounted on the upper end of the fixed platform (17). The upper end of the rotating column (20) passes through the connecting frame (9) and is fixed. A knob (3) is installed, which fits into the connecting frame (9). A bevel gear (23) is fixedly installed at the lower end of the rotating column (20). The bevel gear (23) meshes with the bevel gear (24). Fixing blocks (19) are threaded on both sides of the positive and negative threaded rod (18). Several watch holes (5) are opened on one of the watch straps (2). A slot (10) is opened on the upper side of one end of the other watch strap (2). A function screen (8) is set in the middle of the watch frame (7).
2. The multifunctional music smart bracelet according to claim 1, characterized in that: The frame (7) has mounting grooves (22) on both sides, and fixing grooves (21) are provided on both sides of the mounting grooves (22). The fixing grooves (21) and fixing blocks (19) are compatible. The frame (7) has knob grooves (4) on both sides.
3. A multifunctional music smart bracelet according to claim 1, characterized in that: The other watch strap (2) is provided with two fixing rings (1), and one end of the other watch strap (2) is provided with a through groove (15).
4. A multifunctional music smart bracelet according to claim 3, characterized in that: A rotating rod (11) is rotatably installed in the through groove (15). Buckles (12) are rotatably installed at both ends of the rotating rod (11). A watch buckle pin (14) is fixedly installed in the middle of the rotating rod (11). A second slot (13) is opened in the middle of the buckle (12). The second slot (13) and the watch buckle pin (14) are compatible.
5. A multifunctional music smart bracelet according to claim 1, characterized in that: The surface of the watch strap (2) is provided with a wear-resistant layer (6), the lower end of the wear-resistant layer (6) is provided with a buffer layer (16), and the lower end of the buffer layer (16) is provided with a skin-friendly layer (25).
6. A multifunctional music smart bracelet according to claim 5, characterized in that: The wear-resistant layer (6) is made of frosted TPU material.
7. A multifunctional music smart bracelet according to claim 5, characterized in that: The buffer layer (16) is made of low-density polyurethane foam.
8. A multifunctional music smart bracelet according to claim 5, characterized in that: The skin-friendly layer (25) is made of medical-grade liquid silicone material.