Bluetooth earphone structure with adjustable earplug angle
By incorporating an angle adjustment structure into the Bluetooth earphones, the problem of traditional Bluetooth earphone earbuds being unable to be adjusted is solved, enabling the earbuds to hover at any angle and conduct sound quality, thus improving wearing comfort and sound quality experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN SANER ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-05
AI Technical Summary
Traditional Bluetooth earbuds are designed with a fixed angle, which cannot adapt to different users' ear shapes and wearing habits, resulting in discomfort and inconvenience.
The earbud retainer features an angle-adjustable structure, including a circular groove, a rotating ball, and a limiting surface. By squeezing the silicone and clamping block, the earbud retainer rod can be suspended at any angle, ensuring sound transmission from the speaker. The retaining groove also secures the earbud body.
It improves wearing comfort and sound quality, adapts to different users' ear shapes and wearing habits, and ensures a high-quality audio experience.
Smart Images

Figure CN224205223U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a Bluetooth headset, specifically a Bluetooth headset structure with an adjustable earbud angle. Background Technology
[0002] With the rapid growth of the wireless headphone market, Bluetooth headphones have become an indispensable electronic product in people's daily lives. However, traditional Bluetooth headphones have some design shortcomings that affect user comfort and sound quality.
[0003] Many traditional Bluetooth earbuds have a fixed ear tip design, which cannot adapt to different users' ear shapes and wearing habits, resulting in discomfort when wearing them. Users may experience ear pain or loose ear tips during prolonged use, thus affecting the listening experience.
[0004] Some headphones lack a flexible adjustment mechanism when adjusting the angle, making it inconvenient for users to adjust the earbud position and affecting the headphone user experience. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a Bluetooth headset structure with an adjustable earbud angle, so as to solve the problems existing in the background art.
[0006] The structure of this utility model with an adjustable earbud angle Bluetooth headset is achieved through the following technical solution, including a Bluetooth headset body and an earbud body;
[0007] The front of the Bluetooth earphone body is provided with an earbud fixing rod through an angle adjustment structure, and the earbud fixing rod is provided with a sound channel corresponding to the speaker inside the Bluetooth earphone body; the earbud body is fitted onto the earbud fixing rod.
[0008] As a preferred technical solution, the angle adjustment structure includes a circular groove on the front of the Bluetooth headset body and a rotating ball on the earbud fixing rod;
[0009] The circular groove is filled with extrudable silicone, and the rotating ball is placed inside the circular groove. The extruded silicone is used to compress the rotating ball, allowing the earplug fixing rod to be suspended at any position.
[0010] As a preferred technical solution, the circular groove end of the Bluetooth headset body is provided with a speaker fixing hole, the speaker body of the Bluetooth headset body is disposed in the speaker fixing hole, and corresponds to the sound channel position of the earbud fixing rod;
[0011] When the earbud retainer is suspended in any position, the sound emitted by the speaker body can be transmitted through the sound channel.
[0012] As a preferred technical solution, a limiting surface is provided on the side of the circular groove of the Bluetooth headset body, and the rotation angle of the earplug fixing rod is limited by the limiting surface.
[0013] As a preferred technical solution, a connection hole is provided on the inner side of the earbud body, and a locking block is provided inside the connection hole;
[0014] The earplug fixing rod is provided with a locking groove. When the earplug fixing rod is inserted into the connection hole, the earplug body is locked and fixed by the locking block and the locking groove.
[0015] As a preferred technical solution, the earbud body has a sealed air chamber inside.
[0016] The beneficial effects of this utility model are:
[0017] This invention features an angle-adjustable structure, allowing the earbud fixing rod to be suspended at any angle, enabling users to freely adjust the earbud angle according to their ear shape and wearing habits; this greatly improves wearing comfort and meets the needs of different users.
[0018] This invention ensures that the sound emitted by the speaker can be effectively transmitted to the earbud body through the channel setting on the earbud fixing rod, guaranteeing clear and full sound quality. Users can enjoy a high-quality audio experience no matter what adjustment angle the earbud fixing rod is in. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0022] Figure 3 This is a cross-sectional structural diagram of the present invention.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Bluetooth headset body; 2. Earbud body; 3. Earbud fixing rod; 4. Sound channel; 5. Circular groove; 6. Rotating ball; 7. Speaker fixing hole; 8. Speaker body; 9. Limiting surface; 10. Connecting hole; 11. Clamping block; 12. Clamping groove; 13. Air chamber. Detailed Implementation
[0025] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.
[0026] like Figures 1-3 As shown, the present invention provides a Bluetooth headset structure with an adjustable earbud angle, comprising a Bluetooth headset body 1 and an earbud body 2.
[0027] The front of the Bluetooth headset body 1 is provided with an earbud fixing rod 3 through an angle adjustment structure, and the earbud fixing rod 3 is provided with a sound channel 4 corresponding to the internal speaker of the Bluetooth headset body 1; the earbud body 2 is sleeved on the earbud fixing rod 3.
[0028] The angle adjustment structure includes a circular groove 5 on the front of the Bluetooth headset body 1 and a rotating ball 6 on the earbud fixing rod 3.
[0029] The circular groove 5 is filled with extrudable silicone, and the rotating ball 6 is placed in the circular groove 5. The extruded silicone is used to extrude the rotating ball 6, so that the earplug fixing rod 3 can be suspended at any position.
[0030] Among them, the circular groove 5 of the Bluetooth headset body 1 is provided with a speaker fixing hole 7 at the end, and the speaker body 8 of the Bluetooth headset body 1 is disposed in the speaker fixing hole 7 and corresponds to the position of the sound channel 4 of the earbud fixing rod 3.
[0031] When the earbud retainer rod 3 is suspended in any position, the sound emitted by the speaker body 8 can be transmitted through the sound channel 4.
[0032] In order to achieve the effect of rotation limit, in this embodiment, a limiting surface 9 is provided on the side of the circular groove 5 of the Bluetooth headset body 1, and the rotation angle of the earplug fixing rod 3 is limited by the limiting surface 9.
[0033] In order to prevent the earplug body from falling off the earplug fixing rod, in this embodiment, a connecting hole 10 is provided on the inner side of the earplug body 2, and a locking block 11 is provided in the connecting hole 10;
[0034] The earplug fixing rod 3 is provided with a locking groove 12. When the earplug fixing rod 3 is inserted into the connection hole 10, the earplug body 2 is locked and fixed by the locking block 11 and the locking groove 12.
[0035] To prevent the earplug body from coming loose, in this embodiment, a sealed air cavity 13 is provided inside the earplug body 2.
[0036] This invention features an angle-adjustable structure, allowing the earbud fixing rod to be suspended at any angle, enabling users to freely adjust the earbud angle according to their ear shape and wearing habits; this greatly improves wearing comfort and meets the needs of different users.
[0037] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.
Claims
1. A Bluetooth headset structure with an adjustable earbud angle, characterized in that, Includes a Bluetooth headset body (1) and an earbud body (2); The front of the Bluetooth headset body (1) is provided with an earplug fixing rod (3) through an angle adjustment structure, and the earplug fixing rod (3) is provided with a sound channel (4) corresponding to the speaker inside the Bluetooth headset body (1); the earplug body (2) is fitted onto the earplug fixing rod (3).
2. The Bluetooth headset structure with adjustable earbud angle according to claim 1, characterized in that: The angle adjustment structure includes a circular groove (5) on the front of the Bluetooth headset body (1) and a rotating ball (6) on the earbud fixing rod (3); The circular groove (5) is filled with extruded silicone. The rotating ball (6) is placed in the circular groove (5) and the extruded silicone is used to extrude the rotating ball (6) so that the earplug fixing rod (3) can be suspended at any position.
3. The Bluetooth headset structure with adjustable earbud angle according to claim 1, characterized in that: The Bluetooth headset body (1) has a speaker fixing hole (7) at the end of the circular groove (5). The speaker body (8) of the Bluetooth headset body (1) is located in the speaker fixing hole (7) and corresponds to the position of the sound channel (4) of the earplug fixing rod (3). When the earplug retainer (3) is suspended in any position, the sound emitted by the speaker body (8) can be transmitted through the sound channel (4).
4. The Bluetooth headset structure with adjustable earbud angle according to claim 1, characterized in that: The Bluetooth headset body (1) has a limiting surface (9) on the side of the circular groove (5) to limit the rotation angle of the earplug fixing rod (3).
5. The Bluetooth headset structure with adjustable earbud angle according to claim 1, characterized in that: The inner side of the earplug body (2) is provided with a connection hole (10), and a locking block (11) is provided in the connection hole (10); The earplug fixing rod (3) is provided with a clamping groove (12). When the earplug fixing rod (3) is inserted into the connection hole (10), the earplug body (2) is clamped and fixed by the clamping block (11) and the clamping groove (12).
6. The Bluetooth headset structure with adjustable earbud angle according to claim 1, characterized in that: The earplug body (2) has a sealed air cavity (13) inside.