Magnetic attraction fixing structure of Bluetooth earphone
By using a magnetic fixing structure and guide groove design, the cumbersome operation and stability issues of wired connection mode for Bluetooth headphones are solved, enabling convenient mode switching and stable connection, thus improving the user experience.
Patent Information
- Application Number
- CN202422727901.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Existing Bluetooth headphones are cumbersome to operate in wired connection mode. The design of the plug and the main body interface is not optimized, making them prone to loosening or falling off, which affects the stability of sound transmission and shortens the service life.
It adopts a magnetic fixing structure, which uses the cooperation of magnets and magnetic components, combined with the design of guide grooves and guide blocks, to ensure that the power supply or headphone connection cable is stably fixed to the headphone body, and the mode can be switched by control switch.
It enables easy switching between Bluetooth and wired modes for Bluetooth headsets, improves connection stability and security, reduces the risk of falling out, and enhances ease of use and connection strength.
Smart Images

Figure CN223472333U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of Bluetooth earphone, specifically a kind of magnetic attraction fixing structure of Bluetooth earphone. BACKGROUND
[0002] With the rapid development of wireless communication technology, Bluetooth earphone gradually becomes indispensable electronic product in consumer's daily life due to its convenient wireless connection mode and flexible use experience. However, there are still many technical problems in the design and use of existing Bluetooth earphone, especially in the magnetic attraction fixing structure and mode switching, which need to be improved and innovated.
[0003] Firstly, many existing Bluetooth earphones usually rely on mechanical plug connection when using wired connection mode. This connection mode not only is cumbersome to operate, and users need to manually plug and unplug the connection line, increasing the inconvenience of use, but also the interface design of plug and earphone body is not optimized, which is prone to loose or falling off. This not only affects the stability of sound quality transmission, but also may cause interface wear due to frequent plugging and unplugging, shortening the service life of the earphone. SUMMARY
[0004] The technical problem to be solved by the utility model is to provide a magnetic attraction fixing structure of Bluetooth earphone to solve the problems existing in the background art.
[0005] The magnetic attraction fixing structure of Bluetooth earphone of the utility model is realized by the following technical scheme, comprising:
[0006] The earphone body is provided with a fixed cavity at the bottom, and a connection terminal is arranged in the fixed cavity;
[0007] The power supply is provided with a fixed seat at the end, and the fixed seat is inserted into the fixed cavity of the earphone body and is fixed by the guide structure; a power supply terminal is arranged on the fixed seat, and the position of the power supply terminal is in contact with the connection terminal;
[0008] The earphone connecting line is provided with a connecting block at the end, and a fixed seat is also arranged on the connecting block; the fixed seat is inserted into the fixed cavity and is fixed by the guide structure; a power supply terminal is arranged on the fixed seat, and the position of the power supply terminal is in contact with the connection terminal;
[0009] When the earphone body uses Bluetooth mode, the power supply is connected with the earphone body; when the earphone body uses wired connection, the earphone connecting line is connected with the earphone body.
[0010] As a preferred technical scheme, the guide structure includes a guide groove and a guide block.
[0011] The guide groove is arranged on the side of the fixed cavity, and the guide block is arranged on the side of the fixed seat;
[0012] When the earphone main body is connected with the power supply or the earphone connecting line, the guide block is inserted into the guide groove and positioned by the positioning structure.
[0013] As a preferred technical solution, a magnet is arranged above the fixed cavity of the earphone main body, and a magnetic piece corresponding to the magnet is arranged on the connecting block of the power supply or the earphone connecting line.
[0014] When the power supply or the earphone connecting line is connected with the earphone main body, the magnet and the magnetic piece have a magnetic attraction effect.
[0015] As a preferred technical solution, the positioning structure comprises a spring groove arranged on the guide block and a positioning ball.
[0016] The positioning ball is arranged at the end of the spring groove, and a compression spring is arranged between the positioning ball and the spring groove, so that the positioning ball is arranged in the positioning hole of the guide groove by the compression of the compression spring, thereby further increasing the fixing effect.
[0017] As a preferred technical solution, a control mainboard is arranged in the earphone main body, and a control switch is arranged on the control mainboard, so that the Bluetooth mode and the wired connection mode of the earphone main body can be switched by the control switch.
[0018] The beneficial effects of the present application are as follows:
[0019] The magnet and the magnetic piece are matched to ensure that the power supply or the earphone connecting line can be stably fixed on the earphone main body, thereby reducing the risk of falling caused by external force or movement and improving the safety in use.
[0020] The present application allows users to easily switch between the Bluetooth mode and the wired connection mode, thereby meeting different use requirements and providing great convenience for users.
[0021] The design of the guide groove and the guide block makes the connection process smoother, avoids the tediousness of manual alignment, and ensures the accuracy and stability of the connection; the positioning structure further enhances the firmness of the connection and effectively prevents separation caused by vibration or pulling. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creating any creative labor.
[0023] Figure 1 It is the three-dimensional structure schematic view of the utility model;
[0024] Figure 2 And Figure 3 It is the explosion structure schematic view of the utility model;
[0025] Figure 4 It is the positioning assembly structure schematic view of the utility model;
[0026] Figure 5 It is the earphone connecting line connecting structure schematic view of the utility model;
[0027] Figure 6 It is the earphone connecting line explosion connecting structure schematic view of the utility model.
[0028] Explanation of reference signs:
[0029] 1, earphone main body, 2, power supply, 3, earphone connecting line, 4, fixed cavity, 5, connecting terminal, 6, fixed seat, 7, power supply terminal, 8, guide slot, 9, guide block, 10, magnet, 11, magnetic piece, 12, spring slot, 13, positioning ball, 14, control switch. Specific implementation
[0030] All features disclosed in the specification, or steps in all disclosed methods or processes, can be combined in any manner except where mutually exclusive.
[0031] As Figures 1-6 Indicated, a kind of magnetic attraction fixing structure of Bluetooth earphone of the utility model, comprising:
[0032] Earphone main body 1, the bottom of the earphone main body 1 is provided with fixed cavity 4, and connecting terminal 5 is arranged in fixed cavity 4;
[0033] Power supply 2, the end of the power supply 2 is provided with fixed seat 6, and fixed seat 6 is inserted into the fixed cavity 4 of earphone main body 1, and is fixed by guide structure;The power supply terminal 7 is arranged on the fixed seat 6, and the position of the power supply terminal 7 is in contact with the connecting terminal 5;
[0034] Earphone connecting line 3, the end of the earphone connecting line 3 is provided with connecting block, and fixed seat 6 is also arranged on connecting block;The fixed seat 6 is inserted into fixed cavity 4, and is fixed by guide structure;The power supply terminal 7 is arranged on the fixed seat 6, and the position of the power supply terminal 7 is in contact with the connecting terminal 5;
[0035] When the earphone body 1 uses the Bluetooth mode, the power supply 2 is connected with the earphone body 1; when the earphone body 1 uses the wired connection, the earphone connecting line 3 is connected with the earphone body 1.
[0036] In order to play the guiding and limiting effect, in the embodiment, the guiding structure comprises a guiding groove 8 and a guiding block 9.
[0037] The guiding groove 8 is arranged on the side of the fixed cavity 4, and the guiding block 9 is arranged on the side of the fixed seat 6.
[0038] When the earphone body 1 is connected with the power supply 2 or the earphone connecting line 3, the guiding block 9 is inserted into the guiding groove 8 and positioned by the positioning structure.
[0039] In order to play the magnetic attraction fixing effect, in the embodiment, a magnet 10 is arranged above the fixed cavity 4 of the earphone body 1, and a magnetic piece 11 corresponding to the magnet 10 is arranged on the connecting block of the power supply 2 or the earphone connecting line 3.
[0040] When the power supply 2 or the earphone connecting line 3 is connected with the earphone body 1, the magnet 10 and the magnetic piece 11 play the magnetic attraction effect, so as to ensure the stability and convenience of the connection.
[0041] In order to play the auxiliary positioning effect, in the embodiment, the positioning structure comprises a spring groove 12 arranged on the guiding block 9 and a positioning ball 13.
[0042] The positioning ball 13 is arranged at the end of the spring groove 12, and a compression spring is arranged between the positioning ball 13 and the spring groove 12; the positioning ball 13 is arranged in the positioning hole of the guiding groove 8 by the compression of the compression spring, so as to further increase the fixing effect.
[0043] In order to facilitate the mode switching, in the embodiment, a control mainboard is arranged in the earphone body 1, a control switch 14 is arranged on the control mainboard, the Bluetooth mode and the wired connection mode of the earphone body 1 are switched by the control switch 14, so as to meet different use requirements.
[0044] The magnet and the magnetic piece are matched, the power supply or the earphone connecting line can be stably fixed on the earphone body, the falling risk caused by external force or movement is reduced, and the safety in use is improved.
[0045] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any change or replacement without creative labor should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited by the protection scope defined in the claims.
Claims
1. A magnetic attraction fixing structure of a Bluetooth earphone, characterized in that, Include: Earphone body (1), the bottom of the earphone body (1) is provided with a fixed cavity (4), and a connecting terminal (5) is arranged in the fixed cavity (4); A power supply (2) is arranged at the end of the power supply (2), and the fixed seat (6) is inserted into the fixed cavity (4) of the earphone body (1) and is fixed by a guide structure; The fixed seat (6) is provided with a power supply terminal (7), and the position of the power supply terminal (7) is in contact with the connecting terminal (5); The earphone connecting line (3) is provided with a connecting block at the end, and the connecting block is also provided with a fixed seat (6); The fixed seat (6) is inserted into the fixed cavity (4) and is fixed by a guide structure; The fixed seat (6) is provided with a power supply terminal (7), and the position of the power supply terminal (7) is in contact with the connecting terminal (5); When the earphone body (1) uses Bluetooth mode, the power supply (2) is connected with the earphone body (1); When the earphone body (1) uses wired connection, the earphone connecting line (3) is connected with the earphone body (1). The guide structure includes a guide groove (8) and a guide block (9); The guide groove (8) is arranged on the side of the fixed cavity (4), and the guide block (9) is arranged on the side of the fixed seat (6); When the earphone body (1) is connected with the power supply (2) or the earphone connecting line (3), the guide block (9) is inserted into the guide groove (8) and is positioned by a positioning structure.
2. The magnetic attraction fixing structure of the Bluetooth earphone according to claim 1, characterized in that: The fixed cavity (4) of the earphone body (1) is provided with a magnet (10), and the connecting block of the power supply (2) or the earphone connecting line (3) is provided with a magnetic member (11) corresponding to the magnet (10); When the power supply (2) or the earphone connecting line (3) is connected with the earphone body (1), the magnet (10) and the magnetic member (11) have a magnetic attraction effect. The positioning structure includes a spring groove (12) and a positioning ball (13) arranged on the guide block (9); 3. The magnetic attraction fixing structure of the Bluetooth earphone according to claim 1, characterized in that: The positioning ball (13) is limitingly arranged at the end of the spring groove (12), and a compression spring is arranged between the positioning ball (13) and the spring groove (12), so that the positioning ball (13) is placed in the positioning hole of the guide groove (8) by the compression of the compression spring, and the fixing effect is further increased. The inside of the earphone body (1) is provided with a control mainboard, and a control switch (14) is arranged on the control mainboard; The Bluetooth mode and the wired connection mode of the earphone body (1) are switched by the control switch (14).
4. The magnetic attraction fixing structure of the Bluetooth earphone according to claim 2, characterized in that: 5. The magnetic attraction fixing structure of the Bluetooth earphone according to claim 1, characterized in that: