Magnetic Bluetooth earphone

By employing the principle of magnetic attraction between opposite poles in Bluetooth headsets, a rapid connection between the charging post and the electrode plate is achieved, solving the problem of time-consuming assembly in existing Bluetooth headsets and improving production efficiency.

CN224267150UActive Publication Date: 2026-05-22SHENZHEN YINSHIJIE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YINSHIJIE TECHNOLOGY CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-22

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Abstract

The utility model relates to the field of earphones, in particular to a magnetic Bluetooth earphone, which comprises an ear cap, an earphone shell, a battery assembly and an earphone movement, and is characterized in that the earphone movement comprises an earphone power-on PCBA small board, a first charging column, a second charging column, a second magnet, a third magnet, a fourth magnet, a fifth magnet and a magnet positioning frame; the magnet positioning frame is in a bottle cap shape, and holes are formed in a positioning frame bottom plate of the magnet positioning frame at intervals and used for installing the first charging column, the second charging column, the fourth magnet and the fifth magnet. The first charging column and the second charging column penetrate through the positioning frame bottom plate respectively and are electrically connected with a first electrode plate and a second electrode plate on the earphone electrifying PCBA small plate respectively; the second magnet and the third magnet are detachably connected to the earphone power-on PCBA small board, are respectively and magnetically connected with the fourth magnet and the fifth magnet, and are used for enabling the first charging column and the second charging column to be quickly positioned and electrically connected with the earphone power-on PCBA small board; rapid installation and rapid charging are realized, the assembling time can be saved, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of headphones, and more particularly to a magnetic Bluetooth headphone. Background Technology

[0002] The advent of Bluetooth headsets has brought great convenience to users in their studies, entertainment, and daily lives. However, most existing Bluetooth headsets, besides their data cable charging structure that matches the jack to the socket, rely on a single magnetic component to prevent battery misalignment or two magnetic components for charging. Few have a fast-aligning charging structure for the charging posts and electrodes, resulting in time-consuming and cumbersome assembly, low production efficiency, and an inability to meet the demands of today's rapidly evolving market.

[0003] Therefore, it is necessary to provide a magnetic Bluetooth headset to solve the above-mentioned technical problems. Utility Model Content

[0004] To overcome the problems of existing Bluetooth headsets where aligning the charging post and electrode plate during assembly is time-consuming and inefficient, failing to meet the demands of today's rapidly developing market, this utility model provides a magnetic Bluetooth headset.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solutions:

[0006] A magnetic Bluetooth earphone includes ear tips, an earphone shell, a battery assembly, and an earphone mechanism. The earphone mechanism includes an earphone power-on PCBA board, a first charging post, a second charging post, a second magnet, a third magnet, a fourth magnet, a fifth magnet, and a magnet positioning frame.

[0007] The magnet positioning frame is bottle cap shaped, and its bottom plate is provided with holes at intervals for installing the first charging post, the second charging post, the fourth magnet, and the fifth magnet; the first charging post and the second charging post respectively penetrate the bottom plate of the positioning frame and are electrically connected to the first electrode plate and the second electrode plate on the power-on PCBA board of the earphone respectively.

[0008] The second and third magnets are detachably connected to the headphone power-on PCBA board and are magnetically connected to the fourth and fifth magnets respectively, so as to enable the first and second charging posts to be quickly positioned and electrically connected to the headphone power-on PCBA board.

[0009] As a further embodiment of this utility model: the battery assembly (300) includes a waterproof sealing ring (310), a battery (320) and a battery casing (330). The waterproof sealing ring (310) is a component of the magnetic Bluetooth headset that is protected from oxidation, electrolysis and short circuit caused by sweat. The battery casing (330) is fitted over the battery (320) and the magnetic positioning frame (470). The battery (320) is partially installed inside the magnetic positioning frame (470) and partially installed inside the battery casing (330).

[0010] As a further embodiment of this utility model: the second magnet, the first electrode plate, the third magnet, and the second electrode plate are arranged in a ring on the same circle, and the central angle formed by any two adjacent ones is 90 degrees; the center positions of the four holes on the magnet positioning frame correspond to the center of the second magnet, the center of the first electrode plate, the center of the third magnet, and the second electrode plate, respectively.

[0011] As a further embodiment of this utility model: the holes on the bottom plate of the positioning frame for mounting the fourth and fifth magnets are blind holes or stepped through holes.

[0012] As a further embodiment of this utility model: the first charging post and the second charging post are made of copper.

[0013] As a further embodiment of this utility model: the power-on PCBA board of the earphone is provided with two limiting blind holes for positioning the third magnet and the second magnet respectively.

[0014] As a further embodiment of this utility model: the earphone shell includes a front cavity, a battery decorative element, an earphone front shell, and an earphone bottom shell, wherein the battery decorative element serves to decorate and protect the battery.

[0015] As a further embodiment of this utility model: the ear cap includes a large ear cap and a small ear cap; the large ear cap is fitted over the outer layer of the small ear cap; the small ear cap is interference-fitted with the front cavity of the earphone.

[0016] As a further embodiment of this utility model, the ear cap is made of silicone.

[0017] The beneficial effects of the magnetic Bluetooth earphone involved in this utility model are as follows:

[0018] Because of the following features: a magnetic connection structure between the second and fourth magnets, and a magnetic connection structure between the third and fifth magnets; the fourth and fifth magnets are spaced apart from the two charging posts; and they are fixed on the magnet positioning frame; the second and third magnets and the two electrode plates are spaced apart on the headphone power-on PCBA board, and are positioned correspondingly to the fourth and fifth magnets and the two charging posts, the charging posts and electrode plates can be quickly electrically connected by utilizing the attraction between opposite poles of the magnets and the principle of two points and one line between the fourth and fifth magnets. This achieves rapid installation and rapid charging, saving assembly time and improving production efficiency. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural view of the magnetic Bluetooth earphone of this utility model;

[0020] Figure 2 This is an exploded view of the structure of the magnetic Bluetooth earphone of this utility model;

[0021] Figure 3 This is a first-person view assembly drawing of the charging column of this utility model;

[0022] Figure 4 This is a second-view assembly drawing of the charging column of this utility model;

[0023] Figure 5 This is the assembly drawing of the second magnet of this utility model;

[0024] Figure 6 This is a three-dimensional view of the magnetic positioning frame structure of this utility model.

[0025] In the diagram: 100-Ear cap, 110-Large ear cap, 120-Small ear cap, 200-Earphone shell, 210-Front cavity, 211-Earphone front cavity, 212-Speaker front cavity, 220-Battery decorative piece, 230-Earphone front shell, 240-Earphone bottom shell, 300-Battery assembly, 310-Waterproof sealing ring, 320-Battery, 330-Battery shell, 400-Earphone mechanism, 410-Light sensor, 420-Speaker, 430-Connection module, 440-Earphone power-on PCBA board, 441-Power-on board body, 441a-Limiting blind hole, 442-First electrode plate, 443-Second electrode plate. 451-First charging post, 452-Second charging post, 461-First magnet, 462-Second magnet, 463-Third magnet, 464-Fourth magnet, 465-Fifth magnet, 470-Magnet positioning frame, 471-First positioning post, 472-First mounting hole of charging post, 473-First mounting hole of magnet, 473a-First mounting step, 474-Second positioning post, 475-Second mounting hole of charging post, 476-Positioning frame base plate, 477-Positioning frame side wall, 478-Second mounting hole of magnet, 478a-Second mounting step, 480-Battery power-on PCBA board, 490-Main board. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description of a magnetic Bluetooth headset, in conjunction with the accompanying drawings and embodiments, is provided. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit its scope.

[0027] In the description of this utility model, unless otherwise stated, "a plurality of" means 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," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model 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 of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, a magnetic Bluetooth headset includes an ear tip 100, a headset shell 200, a battery assembly 300, and a headset mechanism 400. The headset mechanism 400 includes a photosensitive sheet 410, a speaker 420, a connection module 430, a headset power-on PCBA board 440, a first charging post 451, a second charging post 452, a first magnet 461, a second magnet 462, a third magnet 463, a fourth magnet 464, a fifth magnet 465, a magnet positioning frame 470, a battery power-on PCBA board 480, and a main board 490. The second magnet 462, the third magnet 463, the fourth magnet 464, and the fifth magnet 465 are used for positioning and power-on.

[0030] The connection module 430 is electrically connected to the FPC, the photosensitive sheet 410, and the speaker 420; the headphone powered PCBA board 440 is electrically connected to the connection module 430, the first charging post 451, and the second charging post 452; the battery powered PCBA board 480 is installed in the magnet positioning frame 470 and is electrically connected to the first charging post 451, the second charging post 452, and the main board 490.

[0031] The magnet positioning frame 470 is bottle cap shaped and includes a positioning frame base plate 476 and a positioning frame sidewall 477. The positioning frame base plate 476 is provided with a first charging post mounting hole 472, a first magnet mounting hole 473, a second charging post mounting hole 475, and a second magnet mounting hole 478 at intervals for mounting a first charging post 451, a fifth magnet 465, a second charging post 452, and a fourth magnet 464. The first charging post 451 and the second charging post 452 respectively penetrate the positioning frame base plate 476 and are electrically connected to the first electrode plate 442 and the second electrode plate 443 on the headphone power-on PCBA board 440, respectively. The positioning frame base plate 476 is also provided with a first positioning post 471 and a second positioning post 474 for positioning the headphone power-on PCBA board 440.

[0032] The second magnet 462 and the third magnet 463 are detachably connected to the headphone power-on PCBA board 440 and are respectively magnetically connected to the fourth magnet 464 and the fifth magnet 465, which are used to quickly position the first charging post 451 and the second charging post 452 to electrically connect with the headphone power-on PCBA board 440.

[0033] The headphone power-on PCBA board 440 includes a power-on board body 441, a first electrode plate 442 and a second electrode plate 443. The first electrode plate 442 and the second electrode plate 443 are electrically connected to the first charging post 451 and the second charging post 452, respectively, for charging the headphone.

[0034] Because the second magnet 462 and the fourth magnet 464 are magnetically connected by N / S poles, and the third magnet 463 and the fifth magnet 465 are magnetically connected by N / S poles; and the fourth magnet 464, the fifth magnet 465, the first charging post 451 and the second charging post 452 are fixed at intervals on the magnet positioning frame 470; and the second magnet 462, the third magnet 463, the first electrode plate 442 and the second electrode plate 443 are spaced apart on the headphone power-on PCBA board 440, and are correspondingly positioned with the fourth magnet 464, the fifth magnet 465, the first charging post 451 and the second charging post 452, utilize the attraction between opposite poles of magnets and the principle of two points and one line between the fourth magnet 464 and the fifth magnet 465 to quickly connect the charging post and the electrode plate, achieving rapid installation and rapid charging, saving assembly time and improving production efficiency.

[0035] like Figure 5 As shown, as a further embodiment of this utility model: the second magnet 462, the first electrode plate 442, the third magnet 463, and the second electrode plate 443 are arranged in a ring on the same circle in sequence, and the central angle formed by any two adjacent ones is 90 degrees; the center positions of the four holes on the magnet positioning frame 470 correspond to the center of the second magnet 462, the center of the first electrode plate 442, the center of the third magnet 463, and the center of the second electrode plate 443, respectively.

[0036] It enables rapid installation and fast charging, saving assembly time and improving production efficiency.

[0037] like Figure 6 As shown, as a further embodiment of this utility model, the holes on the positioning frame base plate 476 for installing the fourth magnet 464 and the fifth magnet 465 are blind holes or stepped through holes.

[0038] Specifically, the first mounting hole 473 and the second mounting hole 478 of the magnet are respectively provided with a first mounting step 473a and a second mounting step 478a in the direction of the headphone power-on PCBA board 440, which can better fix the fifth magnet 465 and the fourth magnet 464.

[0039] like Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, as a further embodiment of this utility model, the first charging post 451 and the second charging post 452 are made of copper.

[0040] like Figure 5 As shown, as a further embodiment of this utility model: the headphone power-on PCBA board 440 is provided with two limiting blind holes 441a (one of which is obscured and not shown in the figure), which are used to position the third magnet 463 and the second magnet 462 respectively.

[0041] like Figure 2 As shown, as a further embodiment of this utility model: the battery assembly 300 includes a waterproof sealing ring 310, a battery 320, and a battery casing 330; the battery casing 330 is sleeved on the outer layer of the battery 320 and the magnet positioning frame 470; the battery 320 is partially installed inside the magnet positioning frame 470 and partially installed inside the battery casing 330.

[0042] The waterproof sealing ring 310 and the battery casing 330 serve to waterproof and protect the battery 320, especially when using headphones during exercise, to prevent short circuit damage to the circuit board and to prevent oxidation and electrolysis of components.

[0043] like Figure 2 As shown, as a further embodiment of this utility model: the earphone shell 200 includes a front cavity 210, a battery decorative piece 220, an earphone face shell 230, and an earphone bottom shell 240. The battery decorative piece 220 is used to decorate and protect the battery 320. The earphone mechanism 400 is installed inside the earphone shell 200, and the main board 490 is detachably connected to the earphone bottom shell 240.

[0044] The photosensitive sheet 410 and the first magnet 461 are detachably disposed between the earphone front cavity 211 and the speaker front cavity 212 of the front cavity 210.

[0045] like Figure 2 As shown, as a further embodiment of this utility model: the ear cap 100 includes a large ear cap 110 and a small ear cap 120; the large ear cap 110 is fitted over the small ear cap 120; the small ear cap 120 is press-fitted into the front cavity 211 of the earphone, and the ear cap 100 is configured such that the large ear cap 110 is fitted over the small ear cap 120, which makes wearing more comfortable.

[0046] like Figure 1 , Figure 2 As shown, as a further embodiment of this utility model, the ear cap 110 is made of silicone, which makes it more comfortable to wear.

[0047] The above description of the utility model is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A magnetic Bluetooth earphone, comprising ear tips (100), an earphone shell (200), a battery assembly (300), and an earphone mechanism (400), characterized in that, The earphone mechanism (400) includes an earphone power-on PCBA board (440), a first charging post (451), a second charging post (452), a second magnet (462), a third magnet (463), a fourth magnet (464), a fifth magnet (465), and a magnet positioning frame (470). The magnet positioning frame (470) is bottle cap shaped, and its positioning frame base plate (476) is provided with holes at intervals for installing the first charging post (451), the second charging post (452), the fourth magnet (464) and the fifth magnet (465); the first charging post (451) and the second charging post (452) respectively penetrate the positioning frame base plate (476) and are electrically connected to the first electrode plate (442) and the second electrode plate (443) on the headphone power-on PCBA board (440); The second magnet (462) and the third magnet (463) are detachably connected to the headphone power-on PCBA board (440) and magnetically connected to the fourth magnet (464) and the fifth magnet (465) respectively, so as to enable the first charging post (451) and the second charging post (452) to be quickly positioned and electrically connected to the headphone power-on PCBA board (440).

2. The magnetic Bluetooth headset according to claim 1, characterized in that: The battery assembly (300) includes a waterproof sealing ring (310), a battery (320), and a battery housing (330). The waterproof sealing ring (310) is used to prevent oxidation, electrolysis, and short circuit of the components of the magnetic Bluetooth headset caused by sweat. The battery housing (330) is fitted over the battery (320) and the magnetic positioning frame (470). The battery (320) is partially installed inside the magnetic positioning frame (470) and partially installed inside the battery housing (330).

3. The magnetic Bluetooth earphone according to claim 2, characterized in that: The second magnet (462), the first electrode plate (442), the third magnet (463) and the second electrode plate (443) are arranged in a ring on the same circle, and the central angle formed by any two adjacent ones is 90 degrees; the center positions of the four holes on the magnet positioning frame (470) correspond to the center of the second magnet (462), the center of the first electrode plate (442), the center of the third magnet (463) and the second electrode plate (443), respectively.

4. The magnetic Bluetooth earphone according to claim 3, characterized in that: The holes on the positioning frame base plate (476) for installing the fourth magnet (464) and the fifth magnet (465) are blind holes or stepped through holes.

5. The magnetic Bluetooth earphone according to claim 4, characterized in that: The first charging post (451) and the second charging post (452) are made of copper.

6. The magnetic Bluetooth earphone according to any one of claims 1-5, characterized in that: The headphone power-on PCBA board (440) is provided with two limiting blind holes (441a) for positioning the third magnet (463) and the second magnet (462) respectively.

7. The magnetic Bluetooth headset according to claim 6, characterized in that: The earphone shell (200) includes a front cavity (210), a battery decoration (220), an earphone front shell (230), and an earphone bottom shell (240). The battery decoration (220) is used to decorate and protect the battery (320).

8. The magnetic Bluetooth earphone according to claim 7, characterized in that: The ear cap (100) includes a large ear cap (110) and a small ear cap (120); the large ear cap (110) is fitted over the small ear cap (120); the small ear cap (120) is interference-fitted with the earphone front cavity (211) of the front cavity (210).

9. The magnetic Bluetooth headset according to claim 8, characterized in that: The ear cap (110) is made of silicone.