Structure of detachable battery of earphone

Abstract

The utility model relates to an earphone structure with a detachable battery, which is characterized in that the earphone structure comprises an earphone shell, a shell, a first protection plate, a second protection plate and a mainboard, the shell is embedded in the earphone shell in a sliding manner, the shell is provided with a battery, the battery is provided with a groove, the first protection plate is fixedly arranged on the shell, and the second protection plate is fixedly arranged on the mainboard. One surface of the first protection plate is provided with a convex block matched with the groove, the other surface of the first protection plate is provided with a magnet and a charging column, one surface of the second protection plate is provided with the magnet and a conductive sheet, the edge of the second protection plate is provided with a connecting sheet, and the mainboard is connected with the connecting sheet. According to the utility model, convenient installation, automatic correction, stable charging and safety protection of the detachable battery of the earphone are realized, and more convenient and safer use experience is provided for users.

Description

Technical Field

[0001] The utility model relates to the field of earphone devices, in particular to a structure of a detachable battery for an earphone. Background Art

[0002] In the existing earphone market, with the rapid development and popularization of wireless earphone technology, users have put forward higher requirements for the battery life and convenience of earphones. Although the traditional in-built battery earphones are compact in design, after the battery runs out of power, users usually need to charge the earphones through a charging case or directly connect to a power source, which is not convenient enough during long-term use or when traveling. In addition, for users who need to frequently replace the battery or hope to extend the service life of the earphones, the in-built battery design limits their choices. Therefore, detachable batteries have emerged on the market, which facilitate users to remove the dead battery and replace it with a fully charged battery to achieve the effect of quickly being fully charged.

[0003] Although there are also some earphones with a detachable battery design on the market, these designs have problems such as inaccurate battery positioning resulting in poor contact, low charging efficiency, and lack of safety protection. Summary of the Utility Model

[0004] In view of the above situation, it is necessary to provide a structure of a detachable battery for an earphone that solves at least one of the above problems, including an earphone housing, an outer shell, a first protection board, a second protection board, and a main board. The outer shell is slidably and embeddedly arranged in the earphone housing. The outer shell is provided with a battery, and the battery is provided with a groove. The first protection board is fixedly arranged on the outer shell. One side of the first protection board is provided with a convex block that matches the groove, and the other side of the first protection board is provided with a magnet and a charging post. One side of the second protection board is provided with the magnet and a conductive sheet, and a connecting piece is arranged at the edge of the second protection board. The main board is connected to the connecting piece.

[0005] Preferably, the first protection board is provided with a positioning hole, and the charging post is provided with a positioning post that matches the positioning hole.

[0006] Preferably, the earphone housing is provided with a sliding hole that matches the outer shell.

[0007] Preferably, the outer shell includes a first outer shell body and a second outer shell body. Both the first outer shell body and the second outer shell body are cylindrical. The first outer shell body covers the second outer shell body, and the battery and the first protection board are both arranged on the second outer shell body.

[0008] Preferably, the first outer shell body is provided with through holes that match the number of the magnets and the charging posts.

[0009] Preferably, the first housing is further provided with a notch.

[0010] Preferably, a clamping projection is annularly arranged on the outer side of the first housing, and a clamping groove matching the clamping projection is arranged on the inner side of the second housing. Description of the Drawings

[0011] 1. Headphone housing; 11. Slide hole; 2. Housing; 21. First housing; 211. Through hole; 212. Notch; 213. Clamping projection; 22. Second housing; 221. Clamping groove; 3. First protection plate; 31. Protrusion; 32. Positioning hole; 4. Second protection plate; 41. Connecting piece; 5. Main board; 6. Charging post; 61. Positioning post; 7. Magnet; 8. Conductive sheet; 9. Battery; 91. Groove.

[0012] Figure 1 It is a schematic structural diagram of the detachable battery structure of the headphone in the embodiment of the present invention.

[0013] Figure 2 It is an internal structural schematic diagram of the detachable battery structure of the headphone in the embodiment of the present invention.

[0014] Figure 3 It is an exploded view of the housing and the second protection plate in the embodiment of the present invention.

[0015] Figure 4 It is an exploded view of the housing and the first protection plate in the embodiment of the present invention.

[0016] Figure 5 It is a schematic structural diagram of the second protection plate and the first protection plate in the embodiment of the present invention.

[0017] Figure 6 It is a schematic structural diagram of the first protection plate in the embodiment of the present invention. Detailed Embodiment

[0018] In order to make the objectives, technical solutions and advantages of the present invention clearer, the detachable battery structure of the headphone of the present invention will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0019] In the description of the present utility model, unless otherwise specified, the meaning of "a plurality of" is two or more; the terms "center", "longitudinal", "lateral", "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and defined, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.

[0021] Please refer to Figures 1 to 6 , the structure of the detachable battery of the earphone in the embodiment of the present utility model includes an earphone housing 1, an outer shell 2, a first protection board 3, a second protection board 4, and a main board 5. The outer shell 2 is slidably and embeddedly arranged in the earphone housing 1. The outer shell 2 is provided with a battery 9. The battery 9 is provided with a groove 91. The first protection board 3 is fixedly arranged on the outer shell 2. One side of the first protection board 3 is provided with a convex block 31 matching the groove 91. The other side of the first protection board 3 is provided with a magnet 7 and a charging post 6. One side of the second protection board 4 is provided with the magnet 7 and a conductive sheet 8. The edge of the second protection board 4 is provided with a connecting piece 41. The main board 5 is connected to the connecting piece 41.

[0022] In the above embodiment, the earphone housing 1 serves as the main frame, and the outer shell 2 is combined with it by means of sliding embedding, facilitating the quick replacement of the battery 9 module. The battery 9 built into the outer shell 2 is provided with a special groove 91, which matches the bump 31 on the first protection plate 3, ensuring the stable installation of the battery 9. The first protection plate 3 is not only fixed to the outer shell 2, but also integrates a magnet 7 and a charging post 6 on its back. Through the interaction of the positive and negative magnetic poles, an anti-misinsertion design is achieved, that is, no matter from which angle the outer shell 2 is inserted into the earphone housing 1, the attractive force between the magnets 7 will automatically correct the outer shell 2 to the correct position, ensuring the precise docking of the charging post 6 with the conductive sheet 8 on the second protection plate 4 and realizing stable charging. The second protection plate 4 is also equipped with a magnet 7 and a conductive sheet 8, which attracts the magnet 7 on the first protection plate 3 to form a stable magnetic connection. At the same time, the conductive sheet 8 is in close contact with the charging post 6 to ensure the smooth transmission of electricity. In addition, the connecting piece 41 at the edge of the second protection plate 4 is directly connected to the main board 5, but the main board 5 does not directly face the battery 9. Such a layout effectively avoids the damage that the battery 9 may cause to the main board 5 when being accidentally pressed, improving the safety of the overall structure. In summary, the utility model realizes the convenient installation, automatic correction, stable charging and safety protection of the detachable battery 9 of the earphone, providing a more convenient and safe use experience for users.

[0023] Please refer to Figures 1 to 6 , in another embodiment, the first protection plate 3 is provided with a positioning hole 32, and the charging post 6 is provided with a positioning post 61 that matches the positioning hole 32.

[0024] In the above embodiment, the positioning hole 32 matches the positioning post 61 on the charging post 6. Through precise alignment and fitting, the charging post 6 is fixed in both the horizontal and vertical directions. This design not only enhances the connection strength between the charging post 6 and the first protection plate 3, but also ensures the stability and reliability of the charging post 6 during long-term use, effectively preventing the charging post 6 from shifting due to external forces or vibrations and other factors, thus ensuring the safety and efficiency of the battery 9 charging.

[0025] Please refer to Figures 1 to 6 , in another embodiment, the earphone housing 1 is provided with a sliding hole 11, and the sliding hole 11 matches the outer shell 2.

[0026] In the above embodiment, the sliding hole 11 provided on the earphone housing 1 is based on the principle that its structure is precisely matched with the shape and size of the outer shell 2 to achieve the smooth sliding and stable embedding of the outer shell 2 in the earphone housing 1.

[0027] Please refer to Figures 1 to 6, in another embodiment, the housing 2 includes a first housing body 21 and a second housing body 22. Both the first housing body 21 and the second housing body 22 are cylindrical. The first housing body 21 covers the second housing body 22, and the battery 9 and the first protection board 3 are both disposed in the second housing body 22.

[0028] In the above embodiment, this split design facilitates the assembly and maintenance of internal components. The battery 9 and the first protection board 3 are both placed inside the second housing body 22, ensuring the safe storage and protection of the battery 9. The covering of the first housing body 21 not only provides an additional protective layer for the battery 9 but also prevents the intrusion of external factors such as dust and moisture through the sealing effect, ensuring the stable operation of the battery 9 and the entire headphone system.

[0029] Please refer to Figures 1 to 6 , in another embodiment, the first housing body 21 is provided with through holes 211 that match the number of the magnets 7 and the charging posts 6.

[0030] In the above embodiment, the magnets 7 and the charging posts 6 can fit tightly with the through holes 211 without loosening and affecting the positioning accuracy. At the same time, the interface part of the charging post 6 passes through the corresponding through hole 211, facilitating the docking with external charging devices and realizing the effective transmission of electric energy.

[0031] Please refer to Figures 1 to 6 , in another embodiment, the first housing body 21 is further provided with a notch 212.

[0032] In the above embodiment, the notch 212 provides a clear guiding mark for the battery 9, enabling users to quickly and accurately identify the correct insertion direction when installing the battery 9.

[0033] Please refer to Figures 1 to 6 , in another embodiment, a clamping protrusion 213 is annularly provided on the outer side of the first housing body 21, and a clamping groove 221 that matches the clamping protrusion 213 is provided on the inner side of the second housing 2.

[0034] In the above embodiment, the shape, size, and distribution position of the groove correspond to the clamping protrusion 213. When the two housings 2 are assembled, the clamping protrusion 213 can smoothly slide into the clamping groove 221 to form a tight fastening relationship. This design not only simplifies the installation and disassembly process of the housing 2 but also ensures the stable and reliable connection between the housings 2, avoiding performance degradation or damage caused by loosening.

[0035] The above are only the preferred embodiments of the present utility model, and do not impose any form of limitation on the present utility model. Although the present utility model has been disclosed above with the preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the above-disclosed technical content within the scope of the technical solution of the present utility model. However, as long as it does not depart from the content of the technical solution of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A structure of a removable battery for earphones, characterized in that: It includes an earphone shell, an outer shell, a first protective plate, a second protective plate and a main board, the outer shell is slidably embedded in the earphone shell, the outer shell is provided with a battery, the battery is provided with a groove, the first protective plate is fixedly provided on the outer shell, one side of the first protective plate is provided with a protrusion matching the groove, the other side of the first protective plate is provided with a magnet and a charging column, one side of the second protective plate is provided with the magnet and a conductive sheet, the edge of the second protective plate is provided with a connecting sheet, and the main board is connected to the connecting sheet.

2. The structure of the earphone detachable battery as claimed in claim 1, characterized in that: The first protective plate is provided with a positioning hole, and the charging column is provided with a positioning column matching the positioning hole.

3. The structure of the removable earphone battery as claimed in claim 1, characterized in that: The earphone housing is provided with a sliding hole, and the sliding hole matches the outer shell.

4. The structure of the detachable battery for earphones as claimed in claim 1, characterized in that: The housing includes a first housing body and a second housing body, the first housing body and the second housing body are both cylindrical, the first housing body covers the second housing body, and the battery and the first protection plate are both arranged on the second housing body.

5. The structure of the detachable battery for earphones as claimed in claim 4, characterized in that: The first outer shell is provided with through holes matching the number of the magnets and the charging posts.

6. The structure of the detachable battery for earphones as claimed in claim 5, characterized in that: The first outer shell is also provided with a notch.

7. The structure of a removable headphone battery as claimed in claim 4, characterized in that: The outer side of the first outer shell is provided with a locking protrusion in an annular shape, and the inner side of the second outer shell is provided with a locking groove matching the locking protrusion.

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