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.

CN224367928UActive Publication Date: 2026-06-16DONGGUAN HELE ELECTRONICS

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

Technical Problem

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.

Method used

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.

🎯Benefits of technology

It effectively reduces production costs, avoids allergic reactions, enhances the reliability and stability of connections, and extends product lifespan.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224367928U_ABST
    Figure CN224367928U_ABST
Patent Text Reader

Abstract

The utility model discloses a connecting arm structure of clamping ear earphone, it includes: first connection hardware, second connection hardware, elastic soft glue layer, first wire, the first connection hardware is formed with first connecting portion, and the first connecting portion still is formed with elastic hook body on, the second connection hardware is formed with the second connecting portion for cooperating with the second convex portion and is connected, the utility model discloses in, adopts the way of axle hole cooperation to be connected on the first convex portion of greater quality, and through first connecting portion inserts first connecting hole, and through elastic hook body and is connected fixedly, has strengthened the reliability of connecting place, has effectively solved the problem of stress imbalance, has promoted the stability of clamping, still has greatly prolonged the service life of product.
Need to check novelty before this filing date? Find Prior Art