Portable music bracelet with foldable wrist strap
By designing a foldable wristband fixing and limiting mechanism on the music bracelet, the problems of insufficient space utilization and tangling when storing the wristband are solved, achieving compact storage and improved portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU UNIV
- Filing Date
- 2025-04-21
- Publication Date
- 2026-05-01
AI Technical Summary
Existing music bracelets have insufficient space utilization when stored, and the wristbands are easily tangled with other items, resulting in reduced portability and decreased device management efficiency.
The wristband features a foldable design. By setting connecting frames at both ends of the main body of the wristband, and installing fixing and limiting mechanisms inside the fixed shell at the bottom of the connecting frames, the wristband can be fixed after being rolled up, reducing its size and the possibility of tangling.
It achieves compact storage of the wristband, improves portability and device management efficiency, reduces the possibility of tangling with other items, and makes it more convenient to carry.
Smart Images

Figure CN224179280U_ABST
Abstract
Description
A portable music bracelet with a foldable wristband Technical Field
[0001] This utility model relates to the field of wearable device technology, and in particular to a portable music bracelet with a foldable wristband. Background Technology
[0002] With the continuous advancement of technology, people's demand for convenient and multifunctional electronic devices is growing. Wearable devices, as an emerging category of electronic devices, have received widespread attention and welcome due to their ability to fit closely to the human body and provide services to users anytime and anywhere. In order to meet users' music needs in scenarios such as sports and leisure, many manufacturers have begun to integrate music playback functions into devices such as wristbands, so that users can enjoy music anytime and anywhere without having to carry mobile phones or other music playback devices.
[0003] Regarding the above and existing related technologies, the inventor believes that the following defects often exist: the current wristband products on the market generally have the problem of insufficient space utilization when stored. Their free-dangling wristband structure is easy to get tangled with personal items such as headphones and charging cables, resulting in reduced portability and decreased device management efficiency for users when carrying or storing them. Summary of the Invention
[0004] The technical problem to be solved by this utility model is that existing music bracelets are inconvenient to store and are prone to getting tangled with other items. To address this, we propose a portable music bracelet with a foldable wristband.
[0005] To achieve the above objectives, this application adopts the following technical solution: a portable music bracelet with a foldable wristband, comprising a bracelet body, with connecting frames fixed at both ends of the bracelet body, and a first wristband and a second wristband respectively rotatably connected to one end of the connecting frame, the surface of the first wristband being fixed with a protrusion, the surface of the second wristband being provided with multiple buckle slots, and a fixing shell being fixed at the bottom of the connecting frame.
[0006] The fixed shell is equipped with a fixing mechanism for securing the wristband after it has been rolled up and folded.
[0007] The bottom of the connecting frame is provided with a limiting mechanism that works in conjunction with the fixing mechanism.
[0008] Preferably, the fixing mechanism includes a winding roller installed inside the fixing shell, a fixing block installed inside the winding roller, a fixing belt fixed to one end of the fixing block, a pulling block at the other end of the fixing belt, and a through groove for cooperating with the pulling block on one side of the fixing shell.
[0009] Preferably, the limiting mechanism includes a slot formed at the bottom of the connecting frame, a limiting groove formed on one side inside the slot, a card plate slidably connected inside the limiting groove, a limiting block fixed at the bottom of the card plate, a first spring fixed inside the limiting groove, and the other end of the first spring fixed to the card plate.
[0010] Preferably, a card block is fixed on the other side inside the card slot.
[0011] Preferably, the top of the fixed shell has a slot, and two support rods are fixed at both ends of the top of the fixed shell. A support frame is slidably connected to the surface of the support rod, and a guide roller is rotatably connected to the inner side of the support frame via a rotating shaft. A cross plate is fixed to the top of the support rod.
[0012] Preferably, a second spring is sleeved on the surface of the support rod, one end of the second spring is fixed to the fixed shell, and the other end of the second spring is fixed to the support frame.
[0013] Preferably, the surface of the first wristband has a slot, which is located inside the protrusion.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] In this invention, by installing a fixing mechanism inside the fixed shell to fix the wristband after it is rolled and folded, and by setting a limiting mechanism at the bottom of the connecting frame to cooperate with the fixing mechanism, the first wristband and the second wristband are fixed after being rolled up. This can greatly reduce the volume of the first wristband and the second wristband, making the whole structure more compact. At the same time, it can reduce the possibility of tangling with other items when storing, making it convenient to carry. Attached Figure Description
[0016] Figure 1 is a schematic diagram of the main structure of this utility model;
[0017] Figure 2 is a schematic diagram of the fixed shell structure of this utility model;
[0018] Figure 3 is a cross-sectional view of the fixing shell and connecting frame of this utility model;
[0019] Figure 4 is a schematic diagram of the internal structure of the limiting groove of this utility model;
[0020] Figure 5 is a schematic diagram of the guide roller structure of this utility model.
[0021] Legend: 1. Bracelet body; 2. Connecting frame; 3. First wristband; 4. Second wristband; 5. Protrusion; 6. Buckle groove; 7. Fixing shell; 8. Winding roller; 9. Fixing block; 10. Fixing strap; 11. Pull block; 12. Through groove; 13. Card slot; 14. Limiting groove; 15. Card plate; 16. Limiting block; 17. First spring; 18. Card block; 19. Slot; 20. Support rod; 21. Support frame; 22. Guide roller; 23. Horizontal plate; 24. Second spring; 25. Slot. Detailed Implementation
[0022] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0023] Referring to Figures 1-5, this utility model provides a technical solution: a portable music bracelet with a foldable wristband, including a bracelet body 1. Connecting frames 2 are fixed to both ends of the bracelet body 1. A first wristband 3 and a second wristband 4 are rotatably connected to one end of each connecting frame 2. A protrusion 5 is fixed to the surface of the first wristband 3, and multiple buckle slots 6 are formed on the surface of the second wristband 4. A fixing shell 7 is fixed to the bottom of the connecting frame 2. A fixing mechanism for securing the wristband after it has been rolled and folded is installed inside the fixing shell 7. A limiting mechanism that cooperates with the fixing mechanism is provided at the bottom of the connecting frame 2. The fixing mechanism includes a winding roller 8 installed inside the fixing housing 7, a fixing block 9 installed inside the winding roller 8, a fixing strap 10 fixed to one end of the fixing block 9, and a pull block 11 at the other end of the fixing strap 10. A through groove 12 for cooperating with the pull block 11 is opened on one side of the fixing housing 7. The limiting mechanism includes a slot 13 opened at the bottom of the connecting frame 2, a limiting groove 14 opened on one side inside the slot 13, a locking plate 15 slidably connected inside the limiting groove 14, a limiting block 16 fixed to the bottom of the locking plate 15, and a first spring 17 fixed inside the limiting groove 14. The other end of 7 is fixed to the card plate 15, and a card block 18 is fixed to the other side inside the card slot 13. By installing a fixing mechanism inside the fixing shell 7 to fix the wristband after it is rolled and folded, and setting a limiting mechanism at the bottom of the connecting frame 2 to cooperate with the fixing mechanism, when the user rolls the first wristband 3 and the second wristband 4, he pulls out the pull block 11 and the fixing strap 10 fixed thereto, and wraps the first wristband 3 and the second wristband 4. Then he puts the pull block 11 into the inside of the card slot 13, so that the bottom of the pull block 11 abuts against the top of the card block 18. When the pull block 11 enters the slot 13, it will squeeze the card plate 15. After being squeezed, the card plate 15 will slide into the limiting groove 14 and cause the first spring 17 to retract. After the pull block 11 is fully inserted into the slot 13, the rebound force of the first spring 17 will push the card plate 15 to fix the other side of the pull block 11, thereby fixing the first wristband 3 and the second wristband 4 after they are rolled up. The above structure can greatly reduce the volume of the first wristband 3 and the second wristband 4, making the whole structure more compact. At the same time, it can reduce the possibility of tangling with other items when storing, making it convenient to carry.
[0024] Referring to Figure 5, in this embodiment: a slot 19 is provided on the top of the fixed shell 7, and two support rods 20 are fixed at both ends of the top of the fixed shell 7. A support frame 21 is slidably connected to the surface of the support rod 20. A guide roller 22 is rotatably mounted on the inner side of the support frame 21 via a rotating shaft. A horizontal plate 23 is fixed on the top of the support rod 20, and a second spring 24 is sleeved on the surface of the support rod 20. One end of the second spring 24 is fixed to the fixed shell 7, and the other end of the second spring 24 is fixed to the support frame 21. By setting up the structure of support rod 20, support frame 21, guide roller 22 and horizontal plate 23, when it is necessary to wind up the fixed belt 10, the guide roller 22 can restrict the position of the fixed belt 10. At the same time, with the rebound force of the second spring 24, the guide roller 22 is driven to smooth the fixed belt 10 during the winding process, so as to avoid the fixed belt 10 from piling up during winding and affecting the next use.
[0025] Referring to Figure 1, in this embodiment: a slot 25 is provided on the surface of the first wristband 3. The slot 25 is located inside the protrusion 5. Through the structure of the slot 25, when the first wristband 3 is wound, the protrusion 5 is inserted into the inside of the slot 25, which can make the center of the first wristband 3 smaller when it is wound, thereby making the first wristband 3 more compact and further reducing the volume of the first wristband 3.
[0026] Working principle: The user secures the wristbands by installing a fixing mechanism inside the fixed housing 7, which is used to fix the wristbands after they are rolled and folded, and a limiting mechanism that works in conjunction with the fixing mechanism is set at the bottom of the connecting frame 2. When the user rolls the first wristband 3 and the second wristband 4, he pulls out the pull block 11 and the fixing strap 10 that is fixed to it, and wraps the first wristband 3 and the second wristband 4. Then, he puts the pull block 11 into the slot 13, so that the bottom of the pull block 11 abuts against the top of the locking block 18. When the pull block 11 is put into the slot 13, it will squeeze the locking plate 15. After being squeezed, the locking plate 15 slides into the limiting groove 14 and the first spring 17 retracts. After the pull block 11 is fully inserted into the slot 13, the rebound force of the first spring 17 pushes the locking plate 15 to fix the other side of the pull block 11, thereby securing the first wristband 3 and the second wristband 4. The above-mentioned structure, after winding and fixing, can greatly reduce the volume of the first wristband 3 and the second wristband 4, making the whole more compact. At the same time, it can reduce the possibility of tangling with other items when storing, making it easy to carry. By setting the structure of support rod 20, support frame 21, guide roller 22 and cross plate 23, when it is necessary to wind up the fixing strap 10, the guide roller 22 can restrict the position of the fixing strap 10. At the same time, with the rebound force of the second spring 24, during the winding process of the fixing strap 10, the guide roller 22 drives the fixing strap 10 to smooth the fixing strap 10, so as to avoid the fixing strap 10 piling up during winding and affecting the next use. Through the structure of slot 25, when the first wristband 3 is wound, the protrusion 5 is inserted into the inside of the slot 25, which can make the center of the first wristband 3 smaller when winding, thus making the first wristband 3 more compact and further reducing the volume of the first wristband 3.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] 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 portable music bracelet with a foldable wristband, comprising a bracelet body (1), characterized in that: Both ends of the main body (1) of the wristband are fixed with connecting frames (2). One end of the connecting frame (2) is rotatably connected to a first wristband (3) and a second wristband (4). The surface of the first wristband (3) is fixed with a protrusion (5), and the surface of the second wristband (4) is provided with multiple buckle slots (6). The bottom of the connecting frame (2) is fixed with a fixing shell (7). The inside of the fixing shell (7) is a fixing mechanism for fixing the wristband after it is rolled and folded. The bottom of the connecting frame (2) is provided with a limiting mechanism that works in conjunction with the fixing mechanism.
2. A portable music bracelet with a foldable wristband according to claim 1, characterized in that: The fixing mechanism includes a winding roller (8) installed inside the fixing shell (7), a fixing block (9) is installed inside the winding roller (8), a fixing belt (10) is fixed at one end of the fixing block (9), and the other end of the fixing belt (10) is connected to a pull block (11). A through groove (12) is provided on one side of the fixing shell (7) to cooperate with the pull block (11).
3. A portable music bracelet with a foldable wristband according to claim 1, characterized in that: The limiting mechanism includes a slot (13) at the bottom of the connecting frame (2), a limiting groove (14) is provided on one side inside the slot (13), a plate (15) is slidably connected inside the limiting groove (14), a limiting block (16) is fixed at the bottom of the plate (15), a first spring (17) is fixed inside the limiting groove (14), and the other end of the first spring (17) is fixed to the plate (15).
4. A portable music bracelet with a foldable wristband according to claim 3, characterized in that: A card block (18) is fixed on the other side inside the card slot (13).
5. A portable music bracelet with a foldable wristband according to claim 1, characterized in that: The top of the fixed shell (7) is provided with a slot (19), and two support rods (20) are fixed at both ends of the top of the fixed shell (7). A support frame (21) is slidably connected to the surface of the support rod (20). A guide roller (22) is rotated on the inner side of the support frame (21) through a rotating shaft. A horizontal plate (23) is fixed to the top of the support rod (20).
6. A portable music bracelet with a foldable wristband according to claim 5, characterized in that: The surface of the support rod (20) is fitted with a second spring (24), one end of the second spring (24) is fixed to the fixed shell (7), and the other end of the second spring (24) is fixed to the support frame (21).
7. A portable music bracelet with a foldable wristband according to claim 1, characterized in that: The surface of the first wristband (3) is provided with a slot (25), which is located inside the protrusion (5).