A connecting arm structure of an earphone
By employing a combination structure of connecting hardware and elastic soft rubber layer in the ear clip-on headphones, the problems of high cost and uneven connection of memory steel wire are solved, thereby improving stability and durability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN HELE ELECTRONICS
- Filing Date
- 2025-04-30
- Publication Date
- 2026-06-16
AI Technical Summary
The use of memory steel wire in existing clip-on headphones results in high production costs, difficult processing, and a risk of allergies. Furthermore, uneven shell connections make the joints prone to damage.
The first and second connecting hardware are respectively connected to the protrusions of the ear clip headphones, and an elastic soft rubber layer is set on its periphery. The shaft hole fits and the elastic hook is snapped in place to achieve elastic opening and closing, reduce production costs and improve connection stability.
It effectively reduces production costs, avoids allergic reactions, enhances the reliability and stability of connections, and extends product lifespan.
Smart Images

Figure CN224367928U_ABST