Anti-loss Bluetooth earphone with adsorption function
The Bluetooth earphone design, which uses magnetic clips and flexible clips for connection, solves the problems of loss and inconvenience in charging during exercise, and realizes the functions of preventing loss and providing wired charging during exercise.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SHI KISB ELECTRONICS CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-01
AI Technical Summary
Bluetooth earphones are easily lost due to vibration during exercise, and charging them is inconvenient.
A Bluetooth headset with magnetic anti-loss feature has been designed. It uses a magnetic strip and elastic clip to form a U-shaped structure that hangs on the back of the neck, and provides a USB port in the charging case for direct charging.
It effectively prevents headphones from being lost during exercise, simplifies storage, and allows them to be hung around the neck when not in use, providing wired headphone functionality and expanding usage scenarios.
Smart Images

Figure CN224192041U_ABST
Abstract
Description
Bluetooth earphones with magnetic anti-loss function Technical Field
[0001] This utility model relates to the field of Bluetooth headset technology, specifically to a Bluetooth headset with magnetic anti-loss function. Background Technology
[0002] Bluetooth headsets are earphones that use Bluetooth technology to wirelessly connect to devices via wireless signals. Bluetooth headsets are generally detachable during use, making them prone to loss.
[0003] To overcome the aforementioned shortcomings, a Chinese patent (publication number: CN221202740U) discloses an anti-loss Bluetooth headset, comprising a Bluetooth storage case, a protective cover rotatably connected to the top of the storage case, an adsorption component fixedly connected to the inner side of the storage case, a Bluetooth headset body movably connected to the inner side of the storage case, a limit ring fixedly connected to the outer side of the headset body, a storage slot formed at the top of the storage case, a connecting box slidably connected to the inner side of the storage slot, a connecting rope fixedly connected to the inner side of the connecting box, a connecting component fixedly connected to the other end of the connecting rope, a plug rod fixedly connected to the top of the connecting component, and a rubber sleeve fitted onto the outer side of the plug rod. This anti-loss Bluetooth headset has the advantage of allowing the headset to be hung around the neck during exercise, effectively preventing its loss.
[0004] While existing technologies can overcome the shortcomings mentioned above, other problems still exist in their operation: during use, the two earpieces of a Bluetooth headset are independent of each other, so when exercising while wearing the Bluetooth headset, the vibration generated by the exercise can easily cause the earpieces to be lost, and the Bluetooth headset is inconvenient to use while charging. Summary of the Invention
[0005] The purpose of this invention is to provide a Bluetooth headset with magnetic anti-loss features, in order to solve the problems in the background art where vibrations caused by movement can easily lead to the loss of the headset, and the Bluetooth headset is inconvenient to use while charging.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a Bluetooth earphone with magnetic anti-loss function, including a charging case, wherein the top and bottom of the charging case are hinged with case covers, and the charging case and the two case covers form an upper storage cavity and a lower storage cavity at the top and bottom, respectively.
[0007] The lower storage cavity is provided with a connecting component, which includes two elastic clips and a USB connector. The two elastic clips are respectively connected to the USB connector via connecting data cables.
[0008] Preferably, the upper storage cavity has two symmetrically distributed storage compartments, each containing a Bluetooth earphone body, and the Bluetooth earphone body is magnetically connected to the charging case.
[0009] Preferably, the bottom center of the Bluetooth headset body is provided with a mounting groove, and the elastic clip engages with the mounting groove to connect the Bluetooth headset body with the connecting component.
[0010] Preferably, a magnetic piece is fixed on one side of the Bluetooth earphone body, and the two Bluetooth earphone bodies are attracted to each other by the magnetic piece to form a whole. The Bluetooth earphone bodies are also connected to the mounting slot by an elastic clip to form a whole.
[0011] Preferably, the inner side of the mounting groove is provided with two fixed contacts, the elastic clip is provided with a connection contact that matches the fixed contacts, and the storage compartment is provided with a power supply contact that is electrically connected to the charging compartment.
[0012] Preferably, permanent magnets are fixed on the top and bottom of the charging compartment on the side away from the hinge end of the compartment cover, and a metal sheet is provided on the edge of the compartment cover away from the hinge end. The metal sheet is magnetically attracted and closed with the permanent magnets, and a USB interface is provided on the rear side of the charging compartment.
[0013] Preferably, two symmetrically distributed locking blocks are fixed at the bottom of the lower storage cavity, the elastic locking strip engages with the locking blocks, and the connecting data cable is spirally stored inside the lower storage cavity.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This Bluetooth headset features magnetic anti-loss design. When the headset body is connected via an elastic clip and mounting slot, the naturally formed U-shaped structure can effectively hang on the back of the user's neck, making it less likely to fall off during exercise. If the headset body does fall off, the connecting data cable can effectively prevent it from completely detaching from the user's body, thereby reducing the risk of falling, damage, or loss.
[0016] When users temporarily remove the earbuds, the magnetic tabs on one side of the earbuds allow them to attract each other, forming a ring. This not only prevents the earbuds from accidentally slipping out, but also simplifies storage. Users do not need to put the earbuds back in the charging case, ensuring that the earbuds can be safely hung around the neck when not in use.
[0017] The earphones' USB connector can connect to an external power source via the USB port on the back of the charging case. When the earphones are low on battery but the user wants to continue using them, they can charge them directly through this USB port. The USB connector can also be connected to other devices, allowing the earphones to be used as wired earphones, greatly expanding their usage scenarios and providing greater flexibility. Attached Figure Description
[0018] Figure 1 is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 is a schematic diagram of the cover structure of this utility model;
[0020] Figure 3 is a schematic diagram of the Bluetooth headset body structure of this utility model;
[0021] Figure 4 is a schematic diagram of the magnetic absorbing sheet structure of this utility model;
[0022] Figure 5 is a schematic diagram of the USB connector structure of this utility model;
[0023] Figure 6 is a schematic diagram of the data cable structure of this utility model.
[0024] In the picture: 1. Charging case; 2. Case cover; 3. Storage compartment; 4. Bluetooth earphone body; 5. Mounting slot; 6. Elastic retaining strip; 7. Connecting data cable; 8. USB connector; 9. Magnetic plate; 10. Fixing contact; 11. Connecting contact; 12. Power supply contact; 13. Permanent magnet; 14. Locking block. Detailed Implementation
[0025] 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.
[0026] Example 1: Please refer to Figures 1-6. This utility model provides the following technical solution: a Bluetooth earphone with magnetic anti-loss function, including a charging case 1. The top and bottom of the charging case 1 are hinged with case covers 2, and the charging case 1 and the two case covers 2 form an upper storage cavity and a lower storage cavity at the top and bottom, respectively. A connecting component is provided in the lower storage cavity. The connecting component includes two elastic clips 6 and a USB connector 8. The two elastic clips 6 are connected to the USB connector 8 through connecting data cables 7. Two symmetrically distributed storage compartments 3 are provided in the upper storage cavity. A Bluetooth earphone body 4 is installed in each storage compartment 3, and the Bluetooth earphone body 4 is magnetically connected to the charging case 1. A mounting groove 5 is provided in the middle of the bottom of the Bluetooth earphone body 4. The elastic clips 6 are engaged with the mounting groove 5 to connect the Bluetooth earphone body 4 to the connecting component. A magnetic piece 9 is fixed on one side of the Bluetooth earphone body 4. The two Bluetooth earphone bodies 4 are attracted to each other through the magnetic piece 9 to form a whole. The Bluetooth earphone bodies 4 are also engaged with the mounting groove 5 through the elastic clips 6 to form a whole.
[0027] When using the Bluetooth earphones, the user first needs to open the top cover 2 of the charging case 1, so that the upper storage cavity is open. At this time, the storage compartment 3 will also be open. The user can take out the Bluetooth earphone body 4 from the storage compartment 3. At this time, the Bluetooth earphone body 4 will be separated from the charging case 1 and exist independently. The user can wear the Bluetooth earphone body 4.
[0028] During exercise, the Bluetooth earphone body 4 is connected to the mounting slot 5 via two elastic clips 6 to form a connecting component, so that the two Bluetooth earphone bodies 4 and the connecting data cable 7 form a U-shaped structure. At this time, the connecting data cable 7 will hang behind the user's neck, and due to gravity, the two ends of the connecting data cable 7 will hang down towards the user's chest. When the vibration generated during exercise causes the Bluetooth earphone body 4 to fall off, the connecting data cable 7 will effectively prevent the Bluetooth earphone body 4 from falling, being damaged or lost.
[0029] When a user needs to temporarily remove the Bluetooth earphone body 4, the magnetic pieces 9 on the two Bluetooth earphone bodies 4 can be attracted to each other to form an integral structure. The Bluetooth earphone body 4 and the connecting data cable 7 will form a ring structure around the user's neck, as shown in Figure 6. Therefore, when the user temporarily removes the Bluetooth earphone body 4, there is no need to place it in the charging case 1, avoiding the risk of loss.
[0030] Example 2: Based on Example 1, the following structure is also disclosed: Two fixed contacts 10 are provided on the inner side of the mounting groove 5, and a connecting contact 11 matching the fixed contacts 10 is provided in the elastic clip 6. A power supply contact 12 electrically connected to the charging compartment 1 is provided in the storage compartment 3. A permanent magnet 13 is fixed on the top and bottom of the charging compartment 1 on the side away from the hinge end of the compartment cover 2. A metal sheet is provided on the edge of the compartment cover 2 away from the hinge end. The metal sheet and the permanent magnet 13 are magnetically attracted and closed. A USB interface is provided on the rear side of the charging compartment 1. Two symmetrically distributed clips 14 are fixed at the bottom of the lower storage cavity. The elastic clip 6 is engaged with the clips 14. The connecting data cable 7 is spirally stored in the lower storage cavity.
[0031] The inner side of the elastic clip 6 forms an electrical connection path through the connecting contact point 11 and the fixed contact point 10. The elastic clip 6 and the connecting data cable 7 connect the two Bluetooth headset bodies 4 and the USB connector 8 to each other. When the Bluetooth headset body 4 has a low battery and the user needs to continue using it, the USB connector 8 can be connected to the USB port on the back of the charging case 1 to supply power to the two Bluetooth headset bodies 4. At the same time, the USB connector 8 can be connected to other power supply devices to charge the Bluetooth headset bodies 4. In addition, the USB connector 8 can also be connected to other devices to realize data transmission, so that the Bluetooth headset body 4 can be used as wired headphones.
[0032] When the Bluetooth headset body 4 is stored inside the storage compartment 3, the power supply contact 12 will connect with the fixed contact 10 to form a charging path, thereby charging the Bluetooth headset body 4. When the connection component is stored inside the lower storage cavity, the two elastic clips 6 are fixed by connecting with the clip 14, and the data cable 7 is neatly stored in a spiral shape.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] 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 earphone with magnetic anti-loss function, comprising a charging case (1), wherein the top and bottom of the charging case (1) are hinged with case covers (2), and the charging case (1) and the two case covers (2) respectively form an upper storage cavity and a lower storage cavity at the top and bottom; characterized in that: The lower storage cavity is provided with a connecting component, which includes two elastic clips (6) and a USB connector (8). The two elastic clips (6) are respectively connected to the USB connector (8) via connecting data cables (7).
2. The Bluetooth earphone with magnetic anti-loss function according to claim 1, characterized in that: The upper storage cavity is provided with two symmetrically distributed storage compartments (3), each storage compartment (3) is equipped with a Bluetooth headset body (4), and the Bluetooth headset body (4) is magnetically connected to the charging case (1).
3. The Bluetooth earphone with magnetic anti-loss function according to claim 2, characterized in that: The bottom center of the Bluetooth headset body (4) is provided with a mounting groove (5), and the elastic clip (6) engages with the mounting groove (5) to connect the Bluetooth headset body (4) with the connecting component.
4. The Bluetooth earphone with magnetic anti-loss function according to claim 3, characterized in that: A magnetic piece (9) is fixed on one side of the Bluetooth headset body (4). The two Bluetooth headset bodies (4) are attracted to each other by the magnetic piece (9) to form a whole. The Bluetooth headset body (4) is also connected to the mounting groove (5) by the elastic clip (6) to form a whole.
5. The Bluetooth earphone with magnetic anti-loss function according to claim 4, characterized in that: The mounting slot (5) has two fixed contacts (10) on its inner side, the elastic clip (6) has a connection contact (11) that matches the fixed contacts (10), and the storage compartment (3) has a power supply contact (12) that is electrically connected to the charging compartment (1).
6. The Bluetooth earphone with magnetic anti-loss function according to claim 2, characterized in that: The top and bottom of the charging compartment (1) are fixed with permanent magnets (13) on the side away from the hinge end of the compartment cover (2). The edge of the compartment cover (2) away from the hinge end is provided with a metal sheet. The metal sheet and the permanent magnet (13) are magnetically attracted to close. The rear side of the charging compartment (1) is provided with a USB interface.
7. The Bluetooth earphone with magnetic anti-loss function according to claim 1, characterized in that: The bottom of the lower storage cavity has two symmetrically distributed locking blocks (14), the elastic locking strip (6) is engaged with the locking blocks (14), and the connecting data cable (7) is spirally stored in the lower storage cavity.
Citation Information
Patent Citations
Anti-lost Bluetooth earphone
CN221202740U