Earphone with detachable NFC magnetic patch

By designing a detachable NFC magnetic patch that magnetically connects to the main body of the earphone, the problem of the existing earphone NFC module being non-detachable is solved, enabling flexible expansion and upgrading of earphone functions, and improving user experience and intelligence.

CN224290015UActive Publication Date: 2026-05-26SHENZHEN LANAO INTERNET TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN LANAO INTERNET TECHNOLOGY CO LTD
Filing Date
2025-04-18
Publication Date
2026-05-26

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Abstract

The utility model discloses an earphone with a detachable NFC (Near Field Communication) magnetic patch, which comprises an earphone main body and an NFC magnetic patch, and the NFC magnetic patch is detachably arranged on the earphone main body; an NFC chip is arranged in the NFC magnetic patch and is used for storing and transmitting NFC data; the earphone main body is internally provided with a PCBA board with an NFC processing module, and the PCBA board is used for processing NFC signals. According to the utility model, through the design of the detachable NFC magnetic patch, convenient interaction between the earphone with the NFC magnetic patch and a mobile phone APP is realized, and the intelligent degree of the earphone and the user experience are improved; a user can replace or upgrade the NFC magnetic patch according to needs, and flexible expansion and upgrade of earphone functions are realized.
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Description

Technical Field

[0001] This utility model relates to the field of headphone technology, and in particular to a headphone with a detachable NFC magnetic patch. Background Technology

[0002] With the widespread adoption of smartphones and the development of wireless communication technology, headphones, as important audio output devices, have become increasingly feature-rich. Among these features, NFC (Near Field Communication) technology, due to its convenience and efficiency, has been widely used in the interaction between headphones and mobile apps. However, existing NFC-enabled headphones often have their NFC modules fixed to the headphones, making them unreplaceable or unupgradeable according to user needs, thus limiting the headphones' functional expandability and user experience. Furthermore, when the NFC module is damaged, users need to replace the entire headphone, increasing usage costs. Utility Model Content

[0003] To address the aforementioned issues, this invention provides an earphone with a detachable NFC magnetic patch, enabling interaction between the NFC magnetic patch and the earphone.

[0004] To address the problems mentioned in the background section and achieve the aforementioned technical objectives, this utility model provides the following technical solution:

[0005] An earphone with a detachable NFC magnetic patch includes an earphone body and an NFC magnetic patch, wherein the NFC magnetic patch is detachably mounted on the earphone body; the NFC magnetic patch has a built-in NFC chip for storing and transmitting NFC data; the earphone body has a built-in PCBA board with an NFC processing module for processing NFC signals.

[0006] Preferably, the NFC magnetic patch has a built-in first magnetic block, and the earphone body has a built-in second magnetic block. The first magnetic block and the second magnetic block are magnetically attracted to each other, so that the NFC magnetic patch can be detachably installed on the earphone body.

[0007] Preferably, the earphone body has a mounting slot for accommodating the NFC magnetic patch, the shape of the mounting slot being adapted to the shape of the NFC magnetic patch, and the NFC magnetic patch being detachably mounted in the mounting slot.

[0008] Preferably, a sensor is also provided in the mounting slot, the sensor being electrically connected to the PCBA board and used to detect the installation status of the NFC magnetic patch.

[0009] The beneficial effects of this utility model are as follows: This utility model realizes convenient interaction between the headphones and the mobile phone APP through the detachable NFC magnetic patch design, which improves the intelligence of the headphones and the user experience; users can replace or upgrade the NFC magnetic patch as needed to realize flexible expansion and upgrade of the headphone functions. Attached Figure Description

[0010] Figure 1 This is an exploded structural diagram of the earphone body and NFC magnetic patch of this utility model.

[0011] Figure 2 This is an exploded structural diagram of the headphone body of this utility model.

[0012] Figure 3 This is an exploded structural diagram of the NFC magnetic patch of this utility model. Detailed Implementation

[0013] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0014] like Figures 1 to 3 As shown, an earphone with a detachable NFC magnetic patch includes an earphone body 1 and an NFC magnetic patch 2.

[0015] The earphone body 1 includes key components such as the shell, speaker, circuit system, and power supply. The circuit system includes a PCBA board 11 with an NFC processing module for processing NFC signals. An NFC magnetic patch 2 has a built-in NFC chip 21 for transmitting NFC data and interacting with NFC-enabled devices. The NFC magnetic patch 2 is detachably mounted on the earphone body 1, allowing users to replace or upgrade it as needed. This enables flexible expansion and upgrades of earphone functionality, such as adding new interactive functions or optimizing existing ones, making the earphone more convenient and efficient to use. This solves the problem of existing earphone NFC modules being non-removable, inconvenient to replace, and unable to be upgraded. When the NFC magnetic patch 2 is damaged or needs upgrading, the user only needs to replace the NFC magnetic patch 2, without replacing the entire earphone, reducing usage costs. The NFC chip 21 is equipped with a storage module for storing configuration information related to earphone functions, such as personalized settings and usage habits. This information is retained when the NFC magnetic patch 2 is replaced, improving data security and privacy.

[0016] Simultaneously, the NFC chip 21 transmits data with the NFC processing module on the PCBA board 11 via the near-field communication protocol, enabling the earphone body 1 to interact with NFC-enabled devices via the NFC magnetic patch 2. For example: Figure 3 As shown, when the NFC magnetic tag of this application interacts with the earphone, the NFC magnetic tag simply attaches to the earphone mounting slot. The NFC processing module and NFC chip 21 on the PCBA board 11 inside the earphone body 1 establish a communication connection with the mobile APP, realizing two-way interaction between the earphone with the NFC magnetic tag and the mobile APP. This interaction includes, but is not limited to, the transmission of earphone device information, configuration of earphone functions, and switching of audio playback modes. In addition, two identical earphones of this application can also interact. The NFC magnetic tags 2 of the two earphones can be lightly touched together to establish point-to-point communication, realizing the function of interaction or sharing music information, bringing a new way of Bluetooth earphone experience, improving the intelligence of the earphone and enriching the user experience.

[0017] like Figure 2 and Figure 3 As shown, in one embodiment, the NFC magnetic patch 2 has a built-in first magnetic block 22, and the earphone body 1 has a built-in second magnetic block 12. The first magnetic block 22 and the second magnetic block 12 are positioned correspondingly and are magnetically attracted to each other, so that the NFC magnetic patch 2 can be detachably installed on the earphone body 1. When it is necessary to install the NFC magnetic patch 2 on the earphone body 1, simply align the NFC magnetic patch 2 with the corresponding position on the earphone body 1, and the first magnetic block 22 and the second magnetic block 12 will attract each other, thus firmly fixing the NFC magnetic patch 2 to the earphone body 1. When it is necessary to remove the NFC magnetic patch 2, simply apply a certain external force to overcome the magnetic attraction, and the NFC magnetic patch 2 can be removed from the earphone body 1.

[0018] like Figure 2 As shown, in one embodiment, to facilitate precise magnetic attraction between the first magnetic block 22 and the second magnetic block 12, and to ensure the NFC magnetic patch 2 is securely mounted on the earphone body 1, the earphone body 1 also has a mounting slot 13 for accommodating the NFC magnetic patch 2. The shape of the mounting slot 13 is adapted to the shape of the NFC magnetic patch 2, and the NFC magnetic patch 2 is detachably mounted in the mounting slot 13. The design of the mounting slot 13 allows the NFC magnetic patch 2 to be more securely mounted on the earphone body 1, and also plays a certain positioning role, ensuring accurate data transmission between the earphone body 1 and the NFC magnetic patch 2.

[0019] In one embodiment, to further enhance the user experience, the earphone body also includes one or more sensors for detecting and transmitting status information to the processor of the earphone body.

[0020] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. An earphone with a detachable NFC magnetic tag, characterized in that, The device includes an earphone body (1) and an NFC magnetic patch (2), the NFC magnetic patch (2) being detachably mounted on the earphone body (1); the NFC magnetic patch (2) has a built-in NFC chip (21) for storing earphone configuration information and performing bidirectional NFC data interaction with the earphone body; the earphone body (1) has a built-in PCBA board (11) with an NFC processing module for processing NFC signals; The NFC magnetic patch (2) has a first magnetic block (22) built in, and the earphone body (1) has a second magnetic block (12) built in. The first magnetic block (22) and the second magnetic block (12) are magnetically attracted to each other so that the NFC magnetic patch (2) can be detachably installed on the earphone body (1). The headphone body (1) has an installation slot (13) for accommodating the NFC magnetic patch (2). The shape of the installation slot (13) is adapted to the shape of the NFC magnetic patch (2). The NFC magnetic patch (2) is detachably installed in the installation slot (13). A sensor is also provided in the installation slot (13). The sensor is electrically connected to the PCBA board (11) and is used to detect the installation status of the NFC magnetic patch (2).