Wireless charging earphone cabin
Through the design of built-in solenoid coils and external exposed charging compartments in the wireless headphone charging compartment, the problems of complex operation and easy loss of traditional wireless headphone charging compartments are solved, wireless charging and convenient storage are achieved, and user experience is improved.
Patent Information
- Application Number
- CN202422343111.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The traditional wireless headphone charging compartment is complex in operation, easy to lose and limits user mobility. The existing wireless charging compartment needs to be plugged in to a charging cable, which affects the life of the equipment and the convenience of use.
A wireless charging headphone cabin is designed with a built-in solenoid coil and a wireless charging base. An exposed charging cabin is provided on the external seat, which is connected to the mains through a wiring harness assembly to realize wireless energy transmission. An exposed charging cabin is installed on the external seat for temporary storage of headphones.
It realizes convenient charging and storage of wireless headphones, improves the convenience of use and practical value, and avoids the damage to the equipment caused by frequent plug-ins and unplugging operations.
Smart Images

Figure CN223168399U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wireless earphones, in particular to an earphone cabin capable of wireless charging. Background Technique
[0002] Traditional wired earphones are connected to a mobile phone through a wire, which brings a sense of restraint in use, making more users tend to choose wireless earphones.
[0003] Currently, the charging cabin of wireless earphones usually only provides an internal charging slot. When the user needs to temporarily remove the earphones, they often place the earphones on the desktop casually. However, due to the small size and easy loss of wireless earphones, it is inconvenient to find them during use. At the same time, putting them back into the charging cabin requires opening the cabin cover, and the operation is complex.
[0004] In addition, the current charging cabin of wireless earphones usually needs to be plugged in with a charging cable, which limits the mobility and convenience of users. Frequent plugging and unplugging operations may cause wear of the connector and interface, affecting the service life and reliability of the device. Content of the Utility Model
[0005] The utility model aims at the technical problems existing in the prior art, and provides an earphone cabin capable of wireless charging to solve the problems that the charging cabin of wireless earphones usually only provides an internal charging slot. When the user needs to temporarily remove the earphones, they often place the earphones on the desktop casually. However, due to the small size and easy loss of wireless earphones, it is inconvenient to find them during use. At the same time, putting them back into the charging cabin requires opening the cabin cover, and the operation is complex.
[0006] The technical solution of the utility model to solve the above technical problems is as follows: an earphone cabin capable of wireless charging, comprising:
[0007] An earphone cabin with two wireless earphones inside, and an electromagnetic coil I is built in the bottom of the earphone cabin;
[0008] A wireless charging base, an accommodation groove for accommodating the earphone cabin is formed inside the wireless charging base. Among them, an electromagnetic coil II is built in the bottom of the accommodation groove of the wireless charging base;
[0009] An external base, which is integrally formed on one side of the wireless charging base;
[0010] At least two exposed charging cabins, at least two exposed charging cabins are opened on the top of the external base for temporarily storing earphones and charging the earphones;
[0011] A wire harness assembly, the wire harness assembly is arranged on one side of the wireless charging base and is electrically connected to the electromagnetic coil II and the exposed charging cabin respectively. Among them, the wire harness assembly is used to be connected to the mains electricity.
[0012] The beneficial effects of the utility model are:
[0013] 1) An electromagnetic coil 1 is built into the bottom of the earphone compartment, and a wireless charging stand is configured. An accommodation groove is formed inside the wireless charging stand, and an electromagnetic coil 2 is also built into the bottom of the accommodation groove. It is connected to the mains through a wiring harness assembly, so that current flows into the electromagnetic coil 2, generating a changing magnetic field. When the electromagnetic coil 1 in the earphone compartment approaches the electromagnetic coil 2 in the wireless charging stand, according to Faraday's law of electromagnetic induction, the electromagnetic coil 1 induces a voltage and converts it into direct current to charge the earphone compartment, realizing wireless energy transmission.
[0014] 2) In addition, an external stand is installed on one side of the wireless charging stand, with at least two exposed charging compartments, which can temporarily store unused earphones and provide a charging function without the need to put them into the earphone compartment, greatly improving the convenience and practical value of use.
[0015] Based on the above technical solutions, the present utility model can be further improved as follows.
[0016] Further, the electromagnetic coil 1 is set as a receiving coil.
[0017] Further, the electromagnetic coil 2 is set as a transmitting coil.
[0018] The beneficial effect of adopting the above further solution is that the transmitting coil is usually an inductance coil with alternating current. When the transmitting coil is connected to the mains and starts, current flows through the transmitting coil, generating a changing magnetic field.
[0019] Further, each of the exposed charging compartments includes a charging slot and charging contacts corresponding to the earphone. The charging slot is opened on the top of the external stand, and the charging contacts are arranged on the inner wall of the charging slot.
[0020] Further, the wiring harness assembly includes a charging cable and a charging interface. One end of the charging cable is fixed on one side of the wireless charging stand and is electrically connected to the transmitting coil and the charging contacts respectively.
[0021] Further, the charging interface is fixed at the other end of the charging cable. Description of the Drawings
[0022] Figure 1 Exploded schematic diagram of the overall structure of the present utility model;
[0023] Figure 2 Overall structure schematic diagram of the present utility model;
[0024] Figure 3 Front view sectional view of the present utility model.
[0025] In the drawings, the list of components represented by each reference numeral is as follows:
[0026] 10. Headphone compartment, 10a. First electromagnetic coil, 20. Wireless charging stand, 20a. Receiving groove, 20b. Second electromagnetic coil, 30. External stand, 40. Exposed charging compartment, 401. Charging slot, 402. Charging contact, 50. Harness assembly, 501. Charging cable, 502. Charging interface. Detailed implementation
[0027] The principles and features of the present utility model will be described below in conjunction with the accompanying drawings. The examples cited are only for explaining the present utility model and are not intended to limit the scope of the present utility model.
[0028] Traditional wired headphones are connected to a mobile phone through a wire, which causes a sense of restraint in use, making more users tend to choose wireless headphones.
[0029] Currently, the charging compartment of wireless headphones usually only provides an internal charging slot. When the user needs to temporarily remove the headphones, they often place the headphones randomly on the desktop. However, due to the small size and easy loss of wireless headphones, it is inconvenient to find them during use. At the same time, putting them back into the charging compartment requires opening the lid, and the operation is complex.
[0030] In addition, the current charging compartment of wireless headphones usually needs to insert a charging cable, which limits the mobility and convenience of use of the user. Frequent plugging and unplugging operations may cause wear and tear on the connector and interface, affecting the service life and reliability of the device. For this reason, the inventor of this utility model proposes a headphone compartment that can be wirelessly charged to solve the above problems.
[0031] The present utility model provides the following preferred embodiments
[0032] As Figure 1 、 Figure 2 and Figure 3 shown, a wirelessly chargeable headphone compartment 10 includes:
[0033] A headphone compartment 10 with two wireless headphones inside. The bottom of the headphone compartment 10 is internally provided with a first electromagnetic coil 10a;
[0034] A wireless charging stand 20. The inside of the wireless charging stand 20 is formed with a receiving groove 20a for receiving the headphone compartment 10. Among them, the bottom of the receiving groove 20a of the wireless charging stand 20 is internally provided with a second electromagnetic coil 20b;
[0035] An external stand 30, which is integrally formed on one side of the wireless charging stand 20;
[0036] At least two exposed charging compartments 40, which are opened on the top of the external stand 30 for temporarily storing the headphones and charging the headphones;
[0037] The wire harness assembly 50 is disposed on one side of the wireless charging base 20 and is electrically connected to the second electromagnetic coil 20b and the exposed charging compartment 40 respectively. Among them, the wire harness assembly 50 is used to connect to the mains power supply;
[0038] The type has a receiving groove 20a, and the second electromagnetic coil 20b is also built in the bottom of the receiving groove 20a. It is connected to the mains power supply through the wire harness assembly 50, so that current flows into the second electromagnetic coil 20b, generating a changing magnetic field. When the first electromagnetic coil 10a in the earphone compartment 10 approaches the second electromagnetic coil 20b in the wireless charging base 20, according to Faraday's law of electromagnetic induction, the first electromagnetic coil 10a induces a voltage and converts it into direct current to charge the earphone compartment 10, realizing wireless energy transmission;
[0039] In addition, an external base 30 is installed on one side of the wireless charging base 20, and at least two exposed charging compartments are provided, which can temporarily store unused earphones and provide a charging function without having to put them into the earphone compartment 10, greatly improving the convenience and practical value of use.
[0040] In this embodiment, as Figure 1 、 Figure 2 and Figure 3 shown, the first electromagnetic coil 10a is set as a receiving coil.
[0041] In this embodiment, as Figure 1 、 Figure 2 and Figure 3 shown, the second electromagnetic coil 20b is set as a transmitting coil. The transmitting coil is usually an inductance coil with alternating current. When the transmitting coil is connected to the mains power supply and starts, current flows through the transmitting coil, generating a changing magnetic field.
[0042] In this embodiment, as Figure 1 、 Figure 2 and Figure 3 shown, each of the exposed charging compartments 40 includes a charging slot 401 and a charging contact 402 corresponding to the earphone. The charging slot 401 is opened on the top of the external base 30, and the charging contact 402 is provided on the inner wall of the charging slot 401.
[0043] In this embodiment, as Figure 1 、 Figure 2 and Figure 3 shown, the wire harness assembly 50 includes a charging wire 501 and a charging interface 502. One end of the charging wire 501 is fixed on one side of the wireless charging base 20 and is electrically connected to the transmitting coil and the charging contact 402 respectively. The charging interface 502 is fixed at the other end of the charging wire 501. The charging interface 502 can adopt a USB interface. By connecting to an external charger through the USB interface and plugging the charger into a socket, current can be introduced into the charging wire 501.
[0044] The specific working process of the present utility model is as follows:
[0045] Connect to an external charger through the USB interface and plug the external charger into a socket, then the mains current can be introduced into the charging cable 501. After the current flows into the transmitting coil, a changing magnetic field is generated. When the receiving coil in the earphone compartment 10 approaches the transmitting coil in the wireless charging base 20, according to Faraday's law of electromagnetic induction, the receiving coil induces a voltage and converts it into direct current to charge the earphone compartment 10, realizing wireless energy transmission. At the same time, when the current of the charging cable 501 flows into the charging contact 402 and the earphone is placed in the charging slot 401, the charging contact 402 provides a charging function for the earphone.
[0046] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A wirelessly chargeable earphone case, characterized in that, Comprising: A headphone case with two wireless earphones inside. An electromagnetic coil one is built in the bottom of the headphone case. A wireless charging stand. A receiving groove for accommodating the headphone case is formed inside the wireless charging stand. Among them, an electromagnetic coil two is built in the bottom of the receiving groove of the wireless charging stand. An external stand, which is integrally formed on one side of the wireless charging stand. At least two exposed charging compartments, which are opened on the top of the external stand for temporarily storing the earphones and charging the earphones. A wire harness assembly, which is arranged on one side of the wireless charging stand and is electrically connected to the electromagnetic coil two and the exposed charging compartments respectively. Among them, the wire harness assembly is used to connect to the mains.
2. The wirelessly chargeable earphone case according to claim 1, wherein The electromagnetic coil one is set as a receiving coil.
3. The wirelessly chargeable earphone case according to claim 1 or 2, characterized in that, The electromagnetic coil two is set as a transmitting coil.
4. The wirelessly chargeable earphone case according to claim 3, characterized in that, Each of the exposed charging compartments includes a charging slot and charging contacts corresponding to the earphones. The charging slot is opened on the top of the external stand, and the charging contacts are arranged on the inner wall of the charging slot.
5. The wirelessly chargeable earphone case according to claim 4, wherein, The wire harness assembly includes a charging wire and a charging interface. One end of the charging wire is fixed on one side of the wireless charging stand and is electrically connected to the transmitting coil and the charging contacts respectively.
6. The wirelessly chargeable earphone compartment according to claim 5, characterized in that, The charging interface is fixed at the other end of the charging wire.