TWS Bluetooth earphone charging bin with mobile phone protection shell function
By integrating a phone case and a TWS Bluetooth earphone charging case, the problem of inconvenience in carrying TWS Bluetooth earphones separately is solved, achieving both convenient carrying and protection.
Patent Information
- Application Number
- CN202423102917.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The existing TWS Bluetooth earbuds have the problem of being inconvenient to carry and easy to lose because the charging case, phone, and phone case are separate.
Design a TWS Bluetooth earphone charging case that functions as a phone case, integrating the earphones, phone case, and charging case into one unit. This integration is achieved through magnetic connection and a circuit board, providing both charging and protection functions.
It integrates headphones, mobile phone, and protective case for easy carrying, reducing the risk of loss, improving ease of use, and providing protection for the mobile phone.
Smart Images

Figure CN223515034U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of TWS Bluetooth earphone technology, and in particular to a TWS Bluetooth earphone charging case that functions as a mobile phone protective case. Background Technology
[0002] Currently, TWS earbuds consist of a main earbud and a secondary earbud, each equipped with a Bluetooth chip. During music playback, the main earbud reads pre-stored local audio from its Bluetooth chip and transmits it to the secondary earbud via Bluetooth, allowing both to play music. During calls, the main earbud communicates with the phone via its Bluetooth chip to receive the call audio, which is then played back through its built-in speaker on the TWS phone. TWS Bluetooth earbuds are popular due to their compact size, portability, noise cancellation, and synchronized audio playback.
[0003] However, most TWS Bluetooth earbuds on the market currently come with a separate charging case. The earbuds, phone, and phone case are separate and inconvenient to carry. When using them, you need to take out two completely separate devices at the same time, which can easily lead to the loss of the earbuds. Utility Model Content
[0004] The purpose of this invention is to solve the problem mentioned in the background art that TWS Bluetooth earphones are all independent earphone charging cases, and it is very inconvenient to carry the earphones, mobile phones, and mobile phone cases separately. Therefore, this invention proposes a TWS Bluetooth earphone charging case that has the function of a mobile phone protective case.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A charging case for TWS Bluetooth earphones with mobile phone protective case function includes an earphone body and a main shell. The main shell has a camera port and multiple rubber buttons. The top of the main shell has two charging slots corresponding to the earphone body. A circuit board is fixedly embedded in one end of the main shell near the charging slots. An ultra-thin battery is fixedly embedded inside the main shell. The output end of the ultra-thin battery is connected to the input end of the circuit board.
[0007] Preferably, the top of the main housing is provided with a groove corresponding to the ultra-thin battery.
[0008] Preferably, the main housing is internally fixedly connected with an inner liner plate corresponding to the ultra-thin battery.
[0009] Preferably, a magnetic chuck is fixedly connected to the side of the main housing away from the ultra-thin battery.
[0010] Preferably, a TPCY-C interface is fixedly embedded in the top of the main housing, and the output end of the TPCY-C interface is connected to the input end of the circuit board.
[0011] Preferably, a front cover plate corresponding to the circuit board is fixedly embedded on the inner wall of the main housing.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This invention integrates a mobile phone, a mobile phone case, a TWS Bluetooth headset, and a TWS Bluetooth headset charging case into one portable unit, effectively reducing the inconvenience and risk of loss for users who carry multiple devices. It makes it convenient for customers to carry and use the phone, while also providing a certain level of protection for the mobile phone. Attached Figure Description
[0014] Figure 1 This is a front view structural diagram of a TWS Bluetooth earphone charging case with mobile phone protective case function proposed in this utility model;
[0015] Figure 2 This is a rear view structural diagram of a TWS Bluetooth earphone charging case with mobile phone protective case function proposed in this utility model.
[0016] In the picture: 1. Earphone body, 2. Main shell, 3. Charging slot, 4. Circuit board, 5. Ultra-thin battery, 6. Cable channel, 7. Liner plate, 8. Magnetic chuck, 9. TPCY-C interface, 10. Front cover. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0018] Reference Figure 1-2 A charging case for TWS Bluetooth earphones with the function of a mobile phone protective case includes an earphone body 1 and a main shell 2. The main shell 2 is provided with a camera port and multiple rubber buttons. The top of the main shell 2 is provided with two charging slots 3 corresponding to the earphone body 1. The earphone body 1 is magnetically placed in the charging slots 3.
[0019] In this embodiment, a circuit board 4 is fixedly embedded at one end of the main housing 2 near the charging slot 3, and a front cover plate 10 corresponding to the circuit board 4 is fixedly embedded on the inner wall of the main housing 2 to protect the circuit board 4. A TPCY-C interface 9 is fixedly embedded at the top of the main housing 2, and the output end of the TPCY-C interface 9 is connected to the input end of the circuit board 4.
[0020] In this embodiment, an ultra-thin battery 5 is fixedly embedded inside the main housing 2, and a wire groove 6 corresponding to the ultra-thin battery 5 is provided on the top of the main housing 2. The output end of the ultra-thin battery 5 is connected to the input end of the circuit board 4 to connect the ultra-thin battery to provide energy to the circuit board.
[0021] In this embodiment, an inner liner plate 7 corresponding to the ultra-thin battery 5 is fixedly connected inside the main housing 2 to protect the ultra-thin battery 5. A magnetic suction cup 8 is fixedly connected to the side of the main housing 2 away from the ultra-thin battery 5, which can be connected to a magnetic phone holder or a magnetic wireless charging pad to facilitate the user's use of the phone.
[0022] In this embodiment, the main housing 2 is fitted onto the mobile phone, and the earphone body 1 is placed into the charging slot 3 on the upper part of the device. When in use, the earphone body 1 is taken out from the charging slot 3 and used. After use, the earphone body 1 is put back into the charging slot 3, and the circuit board 4 will start to provide charging function for the earphone body 1. When the mobile phone slips, the main housing 2 will provide a certain degree of protection for the mobile phone.
[0023] In this embodiment, by integrating the mobile phone, mobile phone case, TWS Bluetooth earphones, and TWS Bluetooth earphone charging case into one unit, the problem of inconvenience and easy loss caused by carrying multiple devices is effectively reduced, making it convenient for customers to carry and use, while providing a certain degree of protection for the mobile phone.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A charging case for TWS Bluetooth earphones with mobile phone protective case function, comprising an earphone body (1) and a main shell (2), characterized in that: The main housing (2) is provided with a camera port and multiple rubber buttons. The top of the main housing (2) is provided with two charging slots (3) corresponding to the headphone body (1). A circuit board (4) is fixedly embedded at one end of the main housing (2) near the charging slots (3). An ultra-thin battery (5) is fixedly embedded inside the main housing (2). The output end of the ultra-thin battery (5) is connected to the input end of the circuit board (4).
2. The charging case for TWS Bluetooth earphones with mobile phone protective case function according to claim 1, characterized in that: The top of the main housing (2) is provided with a groove (6) corresponding to the ultra-thin battery (5).
3. The charging case for TWS Bluetooth earphones with mobile phone protective case function according to claim 1, characterized in that: The main housing (2) is internally fixedly connected to an inner liner plate (7) corresponding to the ultra-thin battery (5).
4. The charging case for TWS Bluetooth earphones with mobile phone protective case function according to claim 1, characterized in that: A magnetic chuck (8) is fixedly connected to the side of the main housing (2) away from the ultra-thin battery (5).
5. A charging case for TWS Bluetooth earphones with mobile phone protective case function as described in claim 1, characterized in that: The top of the main housing (2) is fixedly embedded with a TPCY-C interface (9), and the output end of the TPCY-C interface (9) is connected to the input end of the circuit board (4).
6. A charging case for TWS Bluetooth earphones with mobile phone protective case function as described in claim 1, characterized in that: The inner wall of the main housing (2) is fixedly embedded with a front cover plate (10) corresponding to the circuit board (4).