Sports Bluetooth earphone with adjustable ear hook angle
By linking the movable block with the rotating disk and wheel, the problem of uncomfortable ear hooks and complicated adjustment in traditional sports Bluetooth headphones is solved, achieving multi-angle adjustment, stable wearing, and extended service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN ENLE IND CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-15
AI Technical Summary
Traditional sports Bluetooth headphones have ear hook designs that cannot be adjusted to fit the user's ear shape, resulting in unstable wear, ear discomfort, and complex adjustment structures that are prone to damage, affecting ease of use and lifespan.
It adopts a linkage design of movable block, rotating disk and rotating wheel, and realizes multi-angle adjustment of ear hook through precise linkage, which simplifies the operation process and enhances stability, preventing loosening and damage.
It enables flexible adjustment according to the user's ear shape, improving wearing comfort and stability, simplifying operation, extending the life of the headphones, and enhancing convenience and reliability.
Smart Images

Figure CN224249819U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of Bluetooth headset technology, specifically to a sports Bluetooth headset with adjustable ear hook angle. Background Technology
[0002] Sports Bluetooth headphones are wireless audio devices specifically designed for sports activities. Utilizing Bluetooth technology, they achieve wireless connectivity with smart devices, freeing users from the constraints of cables and meeting their needs for listening to music and answering calls during activities such as running, fitness, and cycling. During exercise, users' heads move frequently, and the pressure on their ears changes significantly. Fixed-angle ear hooks are difficult to adapt to different ear shapes and wearing habits, easily leading to instability and ear discomfort. Adjustable ear hook angles allow for flexible adjustments based on the user's actual needs, ensuring a better fit and improving wearing comfort. This also prevents the headphones from falling out during exercise, guaranteeing a superior user experience.
[0003] Traditional sports Bluetooth headphones have several shortcomings in terms of ear hook angle adjustment. Some products use a fixed angle design, which cannot be personalized to the user's ear shape, resulting in problems such as strong ear pressure and ear pain during prolonged use. Other headphones with angle adjustment functions have complex adjustment structures and are cumbersome to operate. During exercise, the adjustment parts are prone to loosening due to shaking or collisions, causing the ear hook angle to shift. This not only affects wearing stability but may also damage the internal structure of the headphones and shorten their lifespan, failing to meet users' requirements for the convenience and reliability of sports Bluetooth headphones. Therefore, we have proposed a sports Bluetooth headphone with adjustable ear hook angle. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a sports Bluetooth headset with an adjustable ear hook angle, thus solving the aforementioned problems.
[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a sports Bluetooth headset with adjustable ear hook angle, comprising a headset shell:
[0006] A movable block is movably connected to one side of the outer wall of the earphone shell, and one side of the outer wall of the movable block extends to one side of the inner wall of the earphone shell.
[0007] The movable block is located on one side of the outer wall of the earphone shell, and a rotating disk is fixedly connected to one side of the outer wall of the rotating disk;
[0008] The arc surface of the semicircular plate coincides with the outer wall of one end of the rotating disk, and a round pin is provided on the outer wall of the rotating disk near the semicircular plate.
[0009] The earphone shell is movably connected to two sides of the inner wall of the rotating disk, and four arc-shaped grooves are provided on the outer wall of one end of the rotating wheel in a ring.
[0010] The outer wall of the wheel near the arc-shaped groove has four limiting grooves;
[0011] One end of the semicircular plate is fitted into the arc-shaped groove, and one end of the round pin is in contact with the inner wall of the limiting groove.
[0012] Preferably, the arc-shaped groove and the limiting slide groove are spaced apart from each other.
[0013] Preferably, the movable block has an ear hook fitted onto the outer wall on the side away from the rotating disk;
[0014] An earplug is fitted onto the outer wall of the movable block near the ear hook.
[0015] Preferably, a circuit board is fixedly connected to one side of the inner wall of the earphone shell, and the circuit board is located above the rotating disk.
[0016] Preferably, a battery is fixedly connected to the bottom of the inner wall of the earphone shell, and the battery is located below the rotating wheel.
[0017] Preferably, a charging port is provided at the bottom of the earphone shell.
[0018] Preferably, the outer wall of the earphone shell on the side away from the movable block has three function buttons that are vertically and equidistantly distributed.
[0019] Compared with the prior art, this utility model provides a sports Bluetooth headset with an adjustable ear hook angle, which has the following features:
[0020] Beneficial effects:
[0021] 1. This adjustable ear hook sports Bluetooth headset addresses the issue of traditional sports Bluetooth headsets, which, due to their fixed angle design, struggle to fit different ear shapes and can cause ear pressure and pain. This device utilizes a precise linkage between a movable block, a rotating disk, and a rotating wheel to achieve flexible multi-angle adjustment of the ear hook. When the user rotates the movable block, the semi-circular plate on the rotating disk works in conjunction with the arc-shaped groove and limiting slide of the rotating wheel to precisely adjust the ear hook in stages. This design perfectly conforms to the contours of different users' ears, reducing localized pressure on the ear and effectively alleviating pressure and pain, making it less likely to cause discomfort even after prolonged wear. Simultaneously, the stable fixing structure after adjustment prevents the ear hook from loosening during vigorous exercise, ensuring a secure fit and avoiding the embarrassment and inconvenience of the headset falling off during exercise, greatly enhancing the user experience.
[0022] 2. Compared to traditional sports Bluetooth headphones with adjustable ear hook angles, which often have complex structures and require users to spend considerable time and effort figuring out the adjustment methods, resulting in cumbersome operation and inconvenience, this adjustable ear hook headphone features a cleverly designed and simple adjustment mechanism. Users only need to operate the movable block to activate the entire adjustment system, eliminating the need for complicated steps or professional knowledge. Whether it's adjusting before exercise or fine-tuning as needed during exercise, it can be done easily and quickly, greatly improving the convenience of adjustment. This simple and intuitive operation lowers the barrier to entry, allowing users of different ages and skill levels to easily get started, fully meeting users' needs for convenience and making headphone use more relaxed and enjoyable.
[0023] 3. This adjustable ear hook sports Bluetooth headset, compared to traditional sports Bluetooth headsets where the adjustment mechanism is prone to loosening during exercise due to shaking or impact, affecting wearing stability and potentially damaging internal structures, thus shortening the headset's lifespan, features a design where the semi-circular plate on the rotating disk tightly engages with the arc-shaped groove of the wheel, and the circular pin precisely matches the limiting slide groove, forming a stable constraint structure. This design allows the adjustment mechanism to effectively resist external impacts during exercise, maintaining positional stability and preventing loosening or displacement. Even under high-intensity exercise conditions, the adjustment structure continues to operate reliably, effectively protecting critical components such as the internal circuit board and battery from damage, thereby significantly extending the headset's lifespan, reducing costs associated with frequent headset replacements, and minimizing the environmental impact of headset damage. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Figure 2 This is a side view of the present invention;
[0026] Figure 3 This is a schematic diagram of the bottom of the present invention;
[0027] Figure 4 This is a cross-sectional view of the present invention.
[0028] In the diagram: 1. Earphone shell; 2. Movable block; 3. Rotating disc; 4. Semicircular plate; 5. Circular pin; 6. Rotating wheel; 7. Ear hook; 8. Ear tip; 9. Circuit board; 10. Battery; 11. Charging port; 12. Function button. Detailed Implementation
[0029] 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.
[0030] Please see Figure 1-4 A sports Bluetooth headset with adjustable ear hook angle, including an earphone shell 1:
[0031] A movable block 2 is movably connected to one side of the outer wall of the earphone shell 1. The outer wall of the movable block 2 extends to one side of the inner wall of the earphone shell 1, providing a connection basis for the movement of the movable block 2 on the earphone shell 1, so that the movable block 2 can move within a certain range, thereby realizing the subsequent ear hook angle adjustment operation.
[0032] The movable block 2 is located inside the outer wall of one side of the earphone shell 1 and a rotating disk 3 is fixedly connected. A semi-circular plate 4 is fixedly connected to one side of the outer wall of the rotating disk 3, so that the movable block 2 and the rotating disk 3 form a linkage relationship. When the movable block 2 moves, it can drive the rotating disk 3 to rotate. The semi-circular plate 4 is a key component for the rotation disk 3 to cooperate with the rotating wheel 6. It is used to interact with the arc-shaped groove of the rotating wheel 6 to limit and adjust the rotation angle.
[0033] The arc surface of the semicircular plate 4 coincides with the outer wall of one end of the rotating disk 3. A round pin 5 is provided on the outer wall of the rotating disk 3 near the semicircular plate 4 to ensure a stable connection between the semicircular plate 4 and the rotating disk 3. At the same time, the round pin 5 cooperates with the limiting groove of the rotating wheel 6 to further precisely control the rotation angle of the rotating disk 3 and ensure the accuracy and stability of the ear hook angle adjustment.
[0034] The earphone shell 1 is movably connected to the inner walls of the rotating disk 3 on both sides. The outer wall of one end of the rotating disk 6 has four arc-shaped grooves that are evenly distributed in a ring. The rotating disk 6 provides a constraint and positioning device for the rotation of the rotating disk 3. The arc-shaped grooves cooperate with the semi-circular plate 4 so that the rotating disk 3 can only rotate at a specific angle, thereby realizing the graded adjustment of the ear hook angle to meet the wearing needs of different users.
[0035] Four limiting grooves are provided on the outer wall of the end of the rotating wheel 6 near the arc-shaped groove;
[0036] One end of the semicircular plate 4 is fitted into the arc-shaped groove, and one end of the round pin 5 is in contact with the inner wall of the limiting slide groove.
[0037] The arc-shaped groove and the limiting slide are spaced apart from each other. The limiting slide cooperates with the round pin 5 to further limit the rotation range of the rotating disk 3 and prevent it from rotating excessively. At the same time, it works in conjunction with the arc-shaped groove to ensure the accuracy and stability of the rotation angle of the rotating disk 3, so that the ear hook can be reliably fixed at the corresponding angle after adjustment.
[0038] An ear hook 7 is fitted onto the outer wall of the movable block 2 on the side away from the rotating disk 3, thereby connecting the earphone to the user's ear. By adjusting the movable block 2, the ear hook 7 can change its angle to adapt to different users' ear shapes and wearing habits, thereby improving wearing comfort and stability.
[0039] The outer wall of the active block 2 near the ear hook 7 is fitted with an earplug 8, which serves as the terminal device for sound output. It converts the electrical signals transmitted by the circuit board into sound signals, enabling users to listen to audio content. At the same time, a well-designed earplug helps to improve sound quality and noise isolation.
[0040] A circuit board 9 is fixedly connected to one side of the inner wall of the earphone shell 1. The circuit board 9 is located above the rotating disk 3. As the core control component of the earphone, the circuit board 9 integrates multiple functional modules such as Bluetooth communication and audio decoding, providing hardware support and signal processing functions for the earphone to realize Bluetooth connection, audio playback, and function control.
[0041] A battery 10 is fixedly connected to the bottom of the inner wall of the earphone shell 1. The battery 10 is located below the rotating wheel 6 and provides power to the entire earphone, ensuring that the circuit board, Bluetooth module, ear tips and other components work properly and that the earphone can operate continuously.
[0042] The bottom of the earphone shell 1 has a charging port 11 for connecting to an external power source to charge the battery 10, ensuring sufficient battery power and maintaining the earphone for a long time.
[0043] The outer wall of the earphone shell 1, away from the movable block 2, has three vertically equidistant function buttons 12. By operating the function buttons 12, the user sends different electrical signals to the circuit board 9 to achieve functions such as play / pause, switch songs, adjust volume, answer / hang up calls, etc., making it convenient for the user to operate and control the earphone.
[0044] Instructions for use
[0045] Working principle: For ear hook angle adjustment, the ear hook 7 angle is adjusted through the linkage of movable block 2, rotating disk 3, and rotating wheel 6. When the user needs to adjust the ear hook 7 angle, they directly operate movable block 2. Since one side of the outer wall of movable block 2 is movably connected to the earphone shell 1, and one side extends to the inner wall of the earphone shell 1, movable block 2 can move on the earphone shell 1. Rotating disk 3 is fixedly connected to one side of the outer wall of movable block 2 inside the earphone shell 1. Therefore, the movement of movable block 2 will drive rotating disk 3 to move together. The semi-circular plate 4 fixedly connected to one side of the outer wall of rotating disk 3 fits into the arc-shaped groove of rotating wheel 6. The round pin 5 on rotating disk 3 contacts the inner wall of the limiting groove of rotating wheel 6, and the arc-shaped groove and the limiting groove are spaced apart. When the rotating disk 3 rotates, the semicircular plate 4 slides within the arc-shaped groove, and the circular pin 5 moves within the limiting groove. Due to the special distribution and shape design of the arc-shaped groove and the limiting groove, this sliding and movement restricts the rotation angle of the rotating disk 3, allowing it to rotate only at a specific angle. This, in turn, drives the movable block 2 and the ear hook 7 fitted onto the movable block 2 to adjust at a fixed angle. This design ensures that the ear hook 7 can flexibly adjust its angle and remains stably fixed at the corresponding angle after adjustment, preventing it from changing its angle due to shaking during movement. In terms of basic functionality, audio playback and function control are achieved through the linkage of the battery 10, circuit board 9, and function buttons 12. The battery 10, fixedly connected to the bottom of the inner wall of the earphone shell 1, provides power to the entire earphone. The battery 10 is connected to the circuit board 9 located above the rotating disk 3 via a circuit. The circuit board 9, as the core control component of the earphone, integrates multiple functional modules such as Bluetooth communication and audio decoding. When the headphones are turned on, battery 10 transmits power to circuit board 9. Circuit board 9 establishes a connection with external devices via Bluetooth and receives audio signals. Three vertically spaced function buttons 12 on the outer wall of the headphone shell 1 away from the movable block 2 are connected to circuit board 9. When the user presses different function buttons 12, corresponding electrical signals are generated and transmitted to circuit board 9. Circuit board 9 analyzes and processes these signals to realize functions such as play / pause, switch songs, adjust volume, and answer / hang up calls. At the same time, circuit board 9 decodes the received audio signals and transmits them to earbud 8. Earbud 8 converts the electrical signals into sound signals, allowing the user to hear clear audio content. The charging port 11 at the bottom of headphone shell 1 is connected to battery 10. When the headphones need to be charged, the charging port 11 is connected to an external power source via a charging cable. Power from the external power source is transmitted to battery 10 through charging port 11, realizing the charging process of battery 10 and ensuring that the headphones can continue to work normally.
[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sports Bluetooth headset with adjustable ear hook angle, characterized in that, include: Earphone shell (1): A movable block (2) is movably connected to one side of the outer wall of the earphone shell (1), and the outer wall of one side of the movable block (2) extends to one side of the inner wall of the earphone shell (1); The movable block (2) is fixedly connected to a rotating disk (3) on one side of the outer wall inside the earphone shell (1), and a semi-circular plate (4) is fixedly connected to one side of the outer wall of the rotating disk (3); The arc surface of the semicircular plate (4) coincides with the outer wall of one end of the rotating disk (3), and the outer wall of the rotating disk (3) near the semicircular plate (4) is provided with a round pin (5); The earphone shell (1) is movably connected to two sides of the inner wall of the rotating disk (3). The outer wall of one end of the rotating disk (6) has four arc-shaped grooves that are evenly distributed in a ring. The outer wall of the rotating wheel (6) near the arc-shaped groove has four limiting grooves; One end of the semicircular plate (4) is fitted into the arc-shaped groove, and one end of the round pin (5) is in contact with the inner wall of the limiting slide groove.
2. The sports Bluetooth headset with adjustable ear hook angle according to claim 1, characterized in that: The arc-shaped groove and the limiting slide are spaced apart from each other.
3. The sports Bluetooth headset with adjustable ear hook angle according to claim 1, characterized in that: The movable block (2) has an ear hook (7) fitted onto the outer wall of the side away from the rotating disk (3); An earplug (8) is fitted onto the outer wall of the movable block (2) near the ear hook (7).
4. The sports Bluetooth headset with adjustable ear hook angle according to claim 1, characterized in that: A circuit board (9) is fixedly connected to one side of the inner wall of the earphone shell (1), and the circuit board (9) is located above the rotating disk (3).
5. A sports Bluetooth headset with adjustable ear hook angle according to claim 1, characterized in that: A battery (10) is fixedly connected to the bottom of the inner wall of the earphone shell (1), and the battery (10) is located below the rotating wheel (6).
6. The sports Bluetooth headset with adjustable ear hook angle according to claim 1, characterized in that: The earphone shell (1) has a charging port (11) at the bottom.
7. A sports Bluetooth headset with adjustable ear hook angle according to claim 1, characterized in that: The outer wall of the earphone shell (1) away from the movable block (2) has three function buttons (12) that are vertically and equidistantly distributed.