A host detachable bluetooth earphone
The detachable Bluetooth headset design solves the problem that existing headsets can only be compatible with one type of sound quality, enabling users to change the headset body and ensuring a stable connection, thus enhancing the personalized user experience.
Patent Information
- Application Number
- CN202521787836.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-21
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-21
AI Technical Summary
Existing Bluetooth headphones are designed as a single unit, which means they can only be used with headphones of one type of sound quality. This fails to meet the needs of users in various scenarios, and the entire set of headphones needs to be replaced when the speaker is damaged or the sound quality does not meet the requirements.
Designed with a detachable main unit structure, the headphone body is detachably connected to the main unit via magnetic components and a plug-in structure, allowing users to replace headphone bodies with different sound quality types. The plug-in structure includes plug holes and plug posts, combined with limiting protrusions and grooves to ensure precise alignment, and electrical connection is achieved through contact components.
It allows users to change the headphone body to different sound quality types according to their needs, improving the personalization of Bluetooth headphones and enhancing connection stability and user experience.
Smart Images

Figure CN224684328U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of Bluetooth headset technology, and more particularly to a Bluetooth headset with a detachable main unit. Background Technology
[0002] Bluetooth headphones are wireless audio devices that connect to other devices (such as mobile phones, computers, tablets, etc.) via Bluetooth technology to enable audio playback, calls, or voice assistant functions. Currently, Bluetooth headphones generally come in the following types: true wireless, neckband, over-ear, and bone conduction.
[0003] However, current headphone designs typically integrate the headphone body and the main unit into a single unit. This design means that a single Bluetooth headset can only be paired with one type of headphone unit (speaker) with a specific sound quality, limiting its usability in various scenarios. When the speaker fails or the sound quality does not meet the user's needs, the user has no choice but to replace the entire Bluetooth headset.
[0004] Therefore, the aforementioned technical defects urgently need to be addressed. Utility Model Content
[0005] In view of the shortcomings of the prior art, the purpose of this application is to provide a Bluetooth headset with a detachable main unit, which allows users to easily replace the main unit with different sound quality types according to their needs, facilitating use in different scenarios. This enhances the personalized design of Bluetooth headsets.
[0006] The technical solution adopted by this application to solve the technical problem is as follows: A Bluetooth headset with a detachable host, comprising:
[0007] The earphone body has a speaker inside, an earplug on one side of the earphone body for inserting into the user's ear canal, and a first connection end face on the other side of the earphone body.
[0008] The main unit has a second connection end face at one end.
[0009] And a plug-in structure, which is provided on the first connection end face and the second connection end face, so that the headphone body and the main body can be detachably connected;
[0010] The first connecting end face and the second connecting end face are provided with a magnetic attraction element so that the headphone body and the main body are magnetically connected to each other through the magnetic attraction element.
[0011] In one possible implementation, the plug-in structure includes a plug-in hole disposed on a first connecting end face and a plug-in post disposed on a second connecting end face, the plug-in post matching the plug-in hole and the plug-in post being used to plug into the plug-in hole.
[0012] In one possible implementation, the magnetic element is configured as a magnetic ring.
[0013] In one possible implementation, a magnetic ring is disposed on the first connecting end face, the magnetic ring is disposed around the insertion hole, and a magnetic ring is disposed on the second connecting end face at a position corresponding to the magnetic ring.
[0014] In one possible implementation, at least one limiting protrusion is provided on the first connecting end face, and a limiting groove is provided on the second connecting end face at the position corresponding to the limiting protrusion, the limiting groove matching the limiting protrusion.
[0015] In one possible implementation, at least two first contacts are provided on the plug post, and a second contact is provided in the plug hole at the position corresponding to the first contacts. The at least two second contacts are electrically connected to the speaker, and the first contacts and the second contacts abut against each other.
[0016] In one possible implementation, the first contact is an annular contact, and at least two annular contacts are spaced apart and sleeved on the outer wall of the plug post.
[0017] In one possible implementation, the end of the plug facing away from the second connection end face is provided with an arc end.
[0018] In one possible implementation, a metal beam is provided at the axis of the plug-in column.
[0019] In one possible implementation, the main unit has a circuit board and a battery, the circuit board is electrically connected to the battery, and the circuit board has at least two power electrodes that penetrate the outer wall of the main unit and are exposed on the outer surface of the main unit.
[0020] Compared with existing technologies, this application provides a Bluetooth headset with a detachable main unit. The headset body is detachably connected to the main unit, allowing users to easily replace the headset body with different sound quality types to suit various needs and scenarios. This effectively enhances the personalization of Bluetooth headsets. Attached Figure Description
[0021] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the overall structure of a Bluetooth headset with a detachable host provided in this embodiment;
[0023] Figure 2This is a schematic diagram of the overall structure of a Bluetooth headset with a detachable host provided in this embodiment when it is separated.
[0024] Figure 3 This is another overall structural diagram of a Bluetooth headset with a detachable host provided in this embodiment;
[0025] Figure 4 This is another overall structural diagram of a Bluetooth headset with a detachable host provided in this embodiment when it is separated;
[0026] Figure 5 This is a partial structural perspective view of the main body of a Bluetooth headset with a detachable host provided in this embodiment;
[0027] Figure 6 This is an exploded view of the main body of a Bluetooth headset with a detachable host provided in this embodiment.
[0028] In the diagram: 1. Headphone body; 11. Speaker; 12. Earplug; 13. First connecting end face; 14. Magnetic component; 15. Limiting protrusion; 2. Main body; 21. Second connecting end face; 22. Magnetic ring; 23. Limiting groove; 24. Circuit board; 25. Battery; 26. Power supply electrode; 3. Plug-in structure; 31. Plug-in hole; 32. Plug-in post; 321. First contact; 322. Arc end; 323. Metal beam. Detailed Implementation
[0029] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.
[0030] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.
[0031] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0032] Furthermore, the technical features involved in the different embodiments of the present invention described above can be combined with each other as long as they do not conflict with each other.
[0033] This utility model provides, for example Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a detachable Bluetooth headset is a wireless audio device that connects to other devices (such as mobile phones, computers, tablets, etc.) via Bluetooth technology to achieve audio playback, calls, or voice assistant functions. Its main structure includes: a headset body 1, a main unit 2, and a plug-in structure 3. The headset body 1 contains a speaker 11 with a cavity. An earplug 12 is located on one side of the headset body 1, and the cavity has an opening communicating with the earplug 12 for insertion into the user's ear canal. A first connecting end face 13 is located on the other side of the headset body 1. A second connecting end face 21 is located on one end of the main unit 2. The plug-in structure 3 is located on the first connecting end face 13 and the second connecting end face 21, and the first connecting end face 13 and the second connecting end face 21 are matched to allow for detachable connection between the headset body 1 and the main unit 2.
[0034] At least one of the first connecting end face 13 and the second connecting end face 21 is provided with a magnetic suction member 14 so that the headphone body 1 and the host body 2 are magnetically connected to each other through the magnetic suction member 14.
[0035] It should be noted that current headphone designs typically integrate the headphone body 1 and the main unit 2 into a single unit. This design means that a single Bluetooth headphone can only be paired with one type of headphone body 1 (speaker 11) with a specific sound quality, limiting the user's ability to use it in various scenarios. When the speaker 11 is damaged or the sound quality does not meet the user's needs, the user has no choice but to replace the entire Bluetooth headphone set.
[0036] The earphone body 1 of this invention is detachably connected to the main unit. This structural design allows users to easily replace the earphone body 1 with different sound quality types according to their needs, facilitating use in different scenarios. This effectively enhances the personalized design of Bluetooth earphones.
[0037] Furthermore, such as Figure 2 , Figure 4 As shown, the plug-in structure 3 includes a plug-in hole 31 disposed on the first connecting end face 13 and a plug-in post 32 disposed on the second connecting end face 21. The plug-in post 32 matches the plug-in hole 31 and is used to plug into the plug-in hole 31. In this embodiment, when connecting the main body 2 and the earphone body 1, the plug-in post 32 is inserted into the plug-in hole 31, which can further increase the connection strength of the plug-in structure 3. In addition, combined with the magnetic attraction force of the magnetic attractor 14, the damping effect during the plugging process of the main body 2 and the earphone body 1 can be increased, and the connection strength between the two can be improved.
[0038] Furthermore, such as Figure 2 , Figure 5 As shown, the magnetic attractor 14 is configured as a magnetic ring. It can be understood that configuring the magnetic attractor 14 as a magnetic ring in this embodiment allows the magnetic ring to be evenly attracted to the magnetic attractor 14, improving the magnetic connection effect.
[0039] Furthermore, such as Figure 2 , Figure 5 As shown, a magnetic ring is disposed on the first connecting end face 13, surrounding the insertion hole 31. A magnetically attractive ring 22 is disposed on the second connecting end face 21 at a position corresponding to the magnetic ring. In this embodiment, the magnetic ring is disposed on the first connecting end face 13, and simultaneously surrounds the insertion hole 31, ensuring uniform magnetic attraction around the insertion hole 31 and the insertion post 32. This makes the magnetic attraction between the main unit 2 and the earphone body 1 more uniform and the connection more stable.
[0040] Furthermore, such as Figure 2 , Figure 4 and Figure 5 As shown, at least one limiting protrusion 15 is provided on the first connecting end face 13, and a limiting groove 23 is provided on the second connecting end face 21 at the position corresponding to the limiting protrusion 15. The limiting groove 23 matches the limiting protrusion 15. It can be understood that the connection between the main body 2 and the earphone body 1 requires precise alignment. In order to avoid deviation between the connection between the main body 2 and the earphone body 1, in this embodiment, the eccentrically set limiting protrusion 15 and limiting groove 23 can ensure precise alignment between the main body 2 and the earphone body 1 during connection, avoiding positional offset rotation. Further, the limiting protrusion 15 is a semi-circular limiting protrusion 15. In some embodiments, the semi-circular limiting protrusion 15 can be configured as a metal semi-circular limiting protrusion 15 to improve the structural strength of the limiting protrusion 15.
[0041] Furthermore, such as Figure 5As shown, at least two first contacts 321 are provided on the plug-in post 32, and a second contact is provided in the plug-in hole 31 corresponding to the position of the first contacts 321. At least two second contacts are electrically connected to the speaker 11, and the first contacts 321 and the second contacts abut against each other. It can be understood that in this embodiment, the main body 2 is electrically connected to the speaker 11 and other electronic components of the earphone body 1 through the first contacts 321 on the plug-in post 32. When the main body 2 and the earphone body 1 are plugged together, the first contacts 321 and the second contacts abut against each other to achieve electrical connection. Therefore, both the first contacts 321 and the second contacts need to be configured as metal contacts.
[0042] Furthermore, such as Figure 5 As shown, the first contact 321 is an annular contact, and at least two annular contacts are spaced apart and sleeved on the outer wall of the plug post 32. In this embodiment, configuring the first contact 321 as an annular contact can effectively increase the surface area of the first contact 321, thereby increasing the contact area between the first contact 321 and the second contact.
[0043] Furthermore, such as Figure 5 As shown, the end of the plug-in post 32 facing away from the second connecting end face 21 is provided with an arc-shaped end 322. It can be understood that in this embodiment, the arc-shaped end 322 on the end of the plug-in post 32 facing away from the second connecting end face 21 facilitates the insertion of the plug-in post 32 into the plug-in hole 31, increasing the success rate of the connection between the plug-in post 32 and the plug-in hole 31, and improving the user experience.
[0044] Furthermore, such as Figure 5 As shown, a metal beam 323 is provided at the axis of the insertion post 32. It is understandable that providing a metal beam 323 at the axis of the insertion post 32 can effectively increase the structural strength of the insertion post 32 and prevent structural bending during multiple insertions of the insertion post 32 and the insertion hole 31.
[0045] Furthermore, such as Figure 6 As shown, the main body 2 is provided with a circuit board 24 and a battery 25. The circuit board 24 is electrically connected to the battery 25. The circuit board 24 is provided with at least two power electrodes 26. The power electrodes 26 penetrate through the outer wall of the main body 2 and are exposed on the outer surface of the main body 2.
[0046] In summary, this application provides a Bluetooth headset with a detachable main unit. The headset body 1 is detachably connected to the main unit, allowing users to easily replace the headset body 1 with different sound quality types to suit various needs and for convenient use in different scenarios. This effectively enhances the personalization of Bluetooth headsets.
[0047] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A Bluetooth headset with a detachable main unit, characterized in that, include: The earphone body has a speaker inside, an earplug on one side for inserting into the user's ear canal, and a first connecting end face on the other side of the earphone body. The host body has a second connection end face at one end; And a plug-in structure, wherein the plug-in structure is disposed on the first connection end face and the second connection end face, so that the earphone body is detachably connected to the host body; The first connecting end face and the second connecting end face are provided with a magnetic element so that the earphone body and the host body are magnetically connected to each other through the magnetic element.
2. The Bluetooth headset with a detachable host as described in claim 1, characterized in that, The plug-in structure includes a plug-in hole disposed on the first connecting end face and a plug-in post disposed on the second connecting end face. The plug-in post matches the plug-in hole and is used to plug into the plug-in hole.
3. A Bluetooth headset with a detachable host as described in claim 2, characterized in that, The magnetic element is configured as a magnetic ring.
4. A Bluetooth headset with a detachable host as described in claim 3, characterized in that, The magnetic ring is disposed on the first connecting end face and surrounds the insertion hole. A magnetic ring is disposed on the second connecting end face at a position corresponding to the magnetic ring.
5. A Bluetooth headset with a detachable host as described in claim 2, characterized in that, At least one limiting protrusion is provided on the first connecting end face, and a limiting groove is provided on the second connecting end face at the position corresponding to the limiting protrusion, wherein the limiting groove matches the limiting protrusion.
6. A Bluetooth headset with a detachable host as described in claim 2, characterized in that, The plug post is provided with at least two first contacts, and a second contact is provided in the plug hole corresponding to the position of the first contacts. At least two second contacts are electrically connected to the speaker, and the first contacts and the second contacts abut against each other.
7. A Bluetooth headset with a detachable host as described in claim 6, characterized in that, The first contact is a ring contact, and at least two of the ring contacts are spaced apart and sleeved on the outer wall of the plug post.
8. A Bluetooth headset with a detachable host as described in claim 2, characterized in that, The end of the plug facing away from the second connection end face is provided with an arc end.
9. A Bluetooth headset with a detachable host as described in claim 2, characterized in that, A metal beam is provided at the center of the insertion post.
10. A Bluetooth headset with a detachable host as described in claim 1, characterized in that, The main body of the host is provided with a circuit board and a battery. The circuit board is electrically connected to the battery. The circuit board is provided with at least two power electrodes. The power electrodes penetrate the outer wall of the main body and are exposed on the outer surface of the main body.