Bluetooth headset with recognizable gestures
By employing a splicing design and locking mechanism on the Bluetooth headset, the problems of inconvenient disassembly and connection of traditional Bluetooth headsets are solved, enabling a convenient disassembly and assembly process and protecting the shell from damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SHI KISB ELECTRONICS CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional Bluetooth headsets have a tightly sealed shell design, making them difficult to disassemble and prone to damage, and the connection is not convenient.
The design features a modular construction, with the outer shell designed for easy disassembly and assembly via slots, movable plates, and locking mechanisms. The shell is also designed for sliding and locking connections using a sound transmission tube, guide blocks, and spring structure.
It facilitates the repair of Bluetooth headsets, avoids damage to the outer shell during disassembly, and improves the ease of connecting the outer shell.
Smart Images

Figure CN224401647U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of Bluetooth headset technology, specifically to a Bluetooth headset capable of recognizing posture. Background Technology
[0002] Bluetooth headsets are devices that enable wireless audio transmission via Bluetooth technology, supporting hands-free calling and music playback, effectively avoiding the constraints of wires. Some Bluetooth headsets can use sensors to recognize posture, enhancing the user experience. For example, a posture-recognizing Bluetooth headset with announcement number CN213403447U includes a sensing unit containing an accelerometer and an angular velocity sensor; a control unit connected to the sensing unit via an FPC flexible circuit board; and a storage unit connected to the control unit via an FPC flexible circuit board. The accelerometer and angular velocity sensor collect acceleration and angular velocity data of the headset as it moves with the head. The control unit receives and processes the acceleration and angular velocity data, determines the direction of the headset's movement based on the processed data, and counts when the data is greater than or equal to a counting threshold. When the count exceeds a trigger threshold, the headset's posture is determined. When the headset stops moving, it is identified as a single posture. When the headset continues to move, the next posture is detected until the headset stops moving, and multiple single postures are merged to obtain a complex posture. Based on the single or complex posture, the corresponding control command is determined in the posture number-command mapping table and sent to the communication terminal. However, this posture-recognizing Bluetooth headset still has the following drawbacks in actual use:
[0003] Traditional Bluetooth headsets have a relatively tight shell design, which makes them inconvenient to disassemble for maintenance. Disassembly can easily damage the shell, and the connection between shells is not convenient. To address these issues, there is an urgent need for innovative designs based on existing Bluetooth headsets. Utility Model Content
[0004] The purpose of this invention is to provide a Bluetooth headset that can recognize posture, in order to solve the problems mentioned in the background art, that traditional Bluetooth headsets have a relatively tight shell design, which is inconvenient to disassemble during maintenance, and the shell is easily damaged when disassembled, and the connection between shells is not convenient enough.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a Bluetooth headset capable of recognizing posture, comprising a shell, a through groove on the front of the shell, a movable plate on the inner side of the through groove, a fixed cavity on the outer side of the shell, and a posture-recognizing sensor inside the shell.
[0006] It also includes: a sound transmission tube that moves through the inside of the through groove, one end of the sound transmission tube is attached with a rubber sleeve, and the other end of the sound transmission tube is fixed with a guide block, and an ear hook is provided on the side of the sound transmission tube;
[0007] A locking mechanism is provided between the sound transmission tube and the housing, and the locking mechanism is used for locking and unlocking the two housings.
[0008] Preferably, the movable plate forms a sliding structure through the fixed cavity and the outer shell, and the movable plate is symmetrically distributed about the horizontal axis of the outer shell. When the movable plate is resisted, it can slide in the fixed cavity.
[0009] Preferably, the spring of the movable plate is connected to the interior of the fixed cavity, and the side of the movable plate away from the spring has a recessed structure, and the recessed part of the movable plate can fit against the outer wall of the sound transmission tube.
[0010] Preferably, the outer diameter of the sound transmission tube is equal to the transverse inner diameter of the through groove, and the transverse inner diameter of the through groove is smaller than its longitudinal inner diameter. The guide block has a conical structure, and the longitudinal length of the through groove facilitates the passage of the sound transmission tube and the connecting plate.
[0011] Preferably, the locking mechanism includes a connecting plate fixed to the edge of the sound transmission tube, and the connecting plate has an "L" shaped structure. The connecting plate is symmetrically arranged about the sound transmission tube, and can rotate to a horizontal state after passing through the inside of the through groove.
[0012] Preferably, both sides of the outer shell are provided with through fixing grooves, and the connecting plate slides through the fixing grooves. After the connecting plate is rotated to a horizontal state, it can pass through the fixing grooves.
[0013] Preferably, the connecting plate and the locking block are interlocked, and the locking block is located on the outside of the housing. The locking block is made of rubber, and the housing can be locked by the interlocking of the locking block and the connecting plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the Bluetooth headset that can recognize posture has a spliced shell, which is convenient for disassembly during maintenance and can avoid damage to the shell during disassembly. At the same time, the splicing operation between shells is also very convenient. The specific details are as follows:
[0015] 1. First, remove the locking block on the connecting plate, then push the sound tube and rotate it to make the connecting plate slide in the fixing groove, so that the connecting plate is separated from the fixing groove. Then, move the movable plate to slide in the fixing cavity, so that the sound tube can be removed from the shell. This makes it easier to repair the Bluetooth headset.
[0016] 2. First, connect the sound tube to the through slot. Guided by the guide block, the two movable plates can be moved away from each other. After the sound tube passes through the inside of the through slot, the spring rebound will cause the movable plates to move closer to each other and fit against the outer wall of the sound tube. Then rotate the sound tube 90° and pull it to make the connecting plate pass through the inside of the fixed slot. Finally, lock the locking block with the connecting plate to complete the assembly of the Bluetooth headset. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0019] Figure 3 This is a schematic diagram of the movable plate structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the outer shell structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the sound transmission tube structure of this utility model;
[0022] Figure 6 This is a schematic diagram of the connection structure of the connecting plate and locking block of this utility model.
[0023] In the diagram: 1. Outer shell; 2. Through groove; 3. Movable plate; 4. Fixed cavity; 5. Sound transmission tube; 6. Rubber sleeve; 7. Ear hook; 8. Guide block; 9. Connecting plate; 10. Fixed groove; 11. Locking block. Detailed Implementation
[0024] 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.
[0025] Please see Figures 1-6 This utility model provides a technical solution:
[0026] To address the problems existing in the prior art, this embodiment provides the following technical solution for a Bluetooth headset capable of recognizing posture, comprising: a housing 1, a through groove 2 on the front of the housing 1, a movable plate 3 on the inner side of the through groove 2, and a fixed cavity 4 on the outer side of the housing 1 outside the movable plate 3; a posture recognition sensor is also provided inside the housing 1; further comprising: a sound transmission tube 5, which movably passes through the through groove 2; a rubber sleeve 6 is attached to one end of the sound transmission tube 5, and a guide block 8 is fixed to the other end of the sound transmission tube 5; and an ear hook 7 is provided on the side of the sound transmission tube 5; a locking mechanism is provided between the sound transmission tube 5 and the housing 1, and the locking mechanism is used for locking and unlocking the two housings 1.
[0027] Existing Bluetooth headsets have relatively tight shell designs, making disassembly inconvenient for maintenance and prone to damage. Furthermore, the connection between shells is not convenient. The movable plate 3 forms a sliding structure with the fixed cavity 4 and the shell 1, and the movable plate 3 is symmetrically distributed about the horizontal axis of the shell 1. The spring of the movable plate 3 is interconnected with the interior of the fixed cavity 4, and the side of the movable plate 3 away from the spring is a recessed structure. The outer diameter of the sound tube 5 is equal to the transverse inner diameter of the through groove 2, and the transverse inner diameter of the through groove 2 is smaller than its longitudinal inner diameter. The guide block 8 has a conical structure. The locking mechanism includes a connecting plate 9 fixed to the edge of the sound tube 5, and the connecting plate 9 has an "L" shape and is symmetrically arranged about the sound tube 5. Both sides of the shell 1 have through fixed grooves 10, and the connecting plate 9 slides through the fixed grooves 10. The connecting plate 9 and the locking block 11 are interlocked, and the locking block 11 is located on the outside of the shell 1 and is made of rubber. Material; When the outer shell 1 of the Bluetooth headset needs to be disassembled, first remove the locking block 11 on the connecting plate 9, then push the sound tube 5 to move in the through groove 2, and drive the connecting plate 9 to slide in the fixed groove 10, so that the connecting plate 9 is separated from the fixed groove 10. Then rotate the sound tube 5 90° and slide the movable plate 3 in the fixed cavity 4, so that the sound tube 5 can be removed from the outer shell 1. This makes it convenient to inspect the Bluetooth headset. After the inspection is completed, it is also convenient to install. First, connect the two outer shells 1 together, and then connect the sound tube 5 and the through groove 2 together. With the guidance of the guide block 8, the two movable plates 3 can be moved away from each other. After the sound tube 5 passes through the inside of the through groove 2, the elasticity of the spring drives the movable plates 3 to move closer to each other and fit against the outer wall of the sound tube 5. Then rotate the sound tube 5 90° and pull it, so that the connecting plate 9 passes through the inside of the fixed groove 10. Finally, lock the locking block 11 and the connecting plate 9 to complete the assembly of the Bluetooth headset. The operation is convenient.
[0028] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A Bluetooth headset capable of recognizing posture, comprising a shell (1), wherein a through groove (2) is provided on the front side of the shell (1), and a movable plate (3) is provided on the inner side of the through groove (2), and a fixed cavity (4) is provided on the outer side of the shell (1) of the movable plate (3), and a posture-recognizing sensor is provided inside the shell (1). Its features are, Also includes: The sound transmission tube (5) is movably inserted through the inside of the through groove (2). One end of the sound transmission tube (5) is attached with a rubber sleeve (6), and the other end of the sound transmission tube (5) is fixed with a guide block (8). An ear hook (7) is provided on the side of the sound transmission tube (5). A locking mechanism is provided between the sound tube (5) and the housing (1), and the locking mechanism is used for locking and unlocking the two housings (1).
2. The Bluetooth headset capable of recognizing posture according to claim 1, characterized in that: The movable plate (3) forms a sliding structure through the fixed cavity (4) and the outer shell (1), and the movable plate (3) is symmetrically distributed about the transverse axis of the outer shell (1).
3. The Bluetooth headset capable of recognizing posture according to claim 1, characterized in that: The spring of the movable plate (3) is connected to the interior of the fixed cavity (4), and the side of the movable plate (3) away from the spring is a recessed structure.
4. The Bluetooth headset capable of recognizing posture according to claim 1, characterized in that: The outer diameter of the sound transmission tube (5) is equal to the transverse inner diameter of the through groove (2), and the transverse inner diameter of the through groove (2) is smaller than its longitudinal inner diameter. The guide block (8) has a conical structure.
5. The Bluetooth headset capable of recognizing posture according to claim 1, characterized in that: The locking mechanism includes a connecting plate (9) fixed to the edge of the sound tube (5), and the connecting plate (9) has an "L" shaped structure and is symmetrically arranged about the sound tube (5).
6. The Bluetooth headset capable of recognizing posture according to claim 5, characterized in that: Both sides of the outer shell (1) are provided with through fixing grooves (10), and the connecting plate (9) slides through the fixing grooves (10).
7. The Bluetooth headset capable of recognizing postures according to claim 6, characterized in that: The connecting plate (9) and the locking block (11) are engaged, and the locking block (11) is located on the outside of the outer shell (1), and the locking block (11) is made of rubber.