Wireless audio transceiver
By introducing overmolded parts and a rotating plug into the wireless audio transceiver, the problem of the audio plug not being able to rotate was solved, achieving 360-degree rotation and a stable electrical connection, thus improving the user experience and applicable scenarios.
Patent Information
- Application Number
- CN202520478165.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing wireless audio transceivers have audio plugs that cannot be rotated freely, which makes them inconvenient to use, prone to damage, and limited in use in confined spaces, thus affecting the user experience.
A wireless audio transceiver device was designed. By introducing a rubber-coated injection molded part and a rotating plug between the audio plug and the motherboard, the audio plug can be rotated 360 degrees freely. The stability of the electrical connection is maintained by a locking nut and a lubricating pad.
It enables the audio plug to rotate freely within a 360-degree range while maintaining uninterrupted communication with the motherboard, thus improving the product's usability and applicable scenarios.
Smart Images

Figure CN223942185U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of music equipment technology, specifically to a wireless audio transceiver device. Background Technology
[0002] With social progress and the advancement of mobile communication technology, wireless audio transceivers are increasingly widely used in daily life, commonly found in powered speakers, mixing consoles, amplifiers, effects processors, guitars, basses, and other equipment. However, existing wireless audio transceivers suffer from the problem of the audio plug not being able to rotate freely, making them very inconvenient to use. First-time users often assume the audio plug can rotate at any angle, leading to over-rotation or excessive force during use, frequently resulting in product damage. Furthermore, the inability to rotate the audio plug freely limits the product's usability in certain scenarios. If the space is limited and the adjustable direction of the product does not match the environment, the product becomes unusable, significantly impacting the user experience. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the above-mentioned technical difficulties and provide a wireless audio transceiver device that allows the audio plug to be easily rotated according to the application scenario.
[0004] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows:
[0005] A wireless audio transceiver includes a housing, a motherboard, spring pins, a ground wire, a left channel wire, and an audio plug; one end of the ground wire and the left channel wire are respectively connected to a spring pin on the motherboard, and the other end is connected to the same audio plug. After the motherboard is placed inside the housing, a through hole is reserved on the housing for the ground wire and the left channel wire to pass through. The audio plug is rotatably mounted on the outside of the housing.
[0006] As an improvement, it also includes an overmolded part and a rotary plug; the overmolded part is nested in the through hole and wraps the ground wire, the left channel wire, and the end of the audio plug, and the bottom of the overmolded part is fixed with a rotary plug that is rotatably connected to the motherboard.
[0007] As an improvement, a locking nut and a lubricating pad are also included; the overmolded part is threaded with a locking nut, and a lubricating pad through which the overmolded part passes is placed between the top of the locking nut and the top wall of the housing.
[0008] It is worth mentioning that the audio plug is connected to the PCB board via wires. There is a circular trace area on the back of the PCB board. These areas can conduct through the spring-loaded pins on the main board. When the plug moves in a circle around the circular PCB, the circular trace area on the circular PCB also moves at the same time, but it does not affect the conduction with the spring-loaded pins on the main PCB board, thus achieving 360-degree rotation and uninterrupted communication.
[0009] The advantages of this utility model compared with the prior art are as follows:
[0010] This invention enables the audio plug to rotate freely 360 degrees relative to the outer casing while maintaining an uninterrupted communication connection between the audio plug and the motherboard. Users can adjust the direction of the audio plug as needed, greatly improving the product's usability and applicable scenarios. Attached Figure Description
[0011] Figure 1 This is a partial sectional view of the present invention.
[0012] Figure 2 This is a partial structural schematic diagram of the present invention.
[0013] As shown in the figure: 1. Main board; 2. Spring pin; 3. Rotary plug; 4. Locking nut; 5. Lubricating pad; 6. Injection-molded part; 7. Ground wire; 8. Left channel wire; 9. Audio plug; 10. Housing. Detailed Implementation
[0014] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.
[0015] The present invention will now be described in further detail with reference to the accompanying drawings.
[0016] A wireless audio transceiver includes:
[0017] The enclosure 10, main board 1, spring pin 2, ground wire 7, left channel wire 8, and audio plug 9; one end of the ground wire 7 and the left channel wire 8 are respectively connected to the spring pin 2 set on the main board 1, and the other end is connected to the same audio plug 9. After the main board 1 is set inside the enclosure 10, the enclosure 10 has a through hole for the ground wire 7 and the left channel wire 8 to pass through. The audio plug 9 is rotatably set on the outside of the enclosure 10.
[0018] The system comprises a rubber-coated injection molded part 6 and a rotary plug 3. The rubber-coated injection molded part 6 is nested within a through hole and covers the ground wire 7, the left channel wire 8, and the end of the audio plug 9. The bottom of the rubber-coated injection molded part 6 is fixedly connected to the rotary plug 3, which is rotatably connected to the motherboard 1. When the audio plug 9 rotates relative to the housing 10, it will cause the wiring area on the rotary plug 3 to rotate accordingly. Since the spring pin 2 is always connected to the wiring area on the rotary plug 3, the electrical connection between the audio plug 9 and the motherboard 1 will not be interrupted during rotation, thereby achieving uninterrupted communication.
[0019] A locking nut 4 and a lubricating pad 5 are provided; a locking nut 4 is threaded onto the overmolded part 6, and a lubricating pad 5 is provided between the top of the locking nut 4 and the top wall of the outer casing 10, through which the overmolded part 6 passes. The rotation range of the audio plug 9 is 0 to 360°. The locking nut 4 and the lubricating pad 5 are positioned above the rotary plug 3 to fix the rotary plug 3 and prevent axial movement of the rotary plug 3, which would lead to poor contact between the spring pin 2 and the wiring area of the rotary plug 3, thereby affecting the stability of the electrical connection between the audio plug 9 and the main board 1 during rotation.
[0020] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A wireless audio transceiver, characterized in that: It includes a housing (10), a main board (1), a spring pin (2), a ground wire (7), a left channel wire (8), and an audio plug (9); one end of the ground wire (7) and the left channel wire (8) are respectively connected to the spring pin (2) set on the main board (1), and the other end is connected to the same audio plug (9). After the main board (1) is set inside the housing (10), the housing (10) has reserved through holes for the ground wire (7) and the left channel wire (8) to pass through. The audio plug (9) is rotatably set on the outside of the housing (10).
2. The wireless audio transceiver device according to claim 1, characterized in that: It also includes a rubber-coated injection molded part (6) and a rotary plug (3); the rubber-coated injection molded part (6) is nested in the through hole and wraps the ground wire (7), the left channel wire (8), and the end of the audio plug (9). The bottom of the rubber-coated injection molded part (6) is fixed with a rotary plug (3) that is rotatably connected to the main board (1).
3. The wireless audio transceiver device according to claim 2, characterized in that: It also includes a locking nut (4) and a lubricating pad (5); the locking nut (4) is threaded onto the rubber-coated injection molded part (6), and a lubricating pad (5) through which the rubber-coated injection molded part (6) passes is placed between the top of the locking nut (4) and the top wall of the outer shell (10).
4. The wireless audio transceiver according to claim 3, characterized in that: The rotation range of the audio plug (9) is 0 to 360°.