耳机
By introducing a sealing ring structure for the connecting arm and the cover in the earphone's sealing plug design, the problem of insufficient waterproof and dustproof performance of existing bone conduction earphones has been solved, achieving an IPX7 level of waterproof and dustproof performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUUNTO SPORTS TECHNOLOGY (DONGGUAN) CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-17
AI Technical Summary
Existing bone conduction headphones struggle to achieve IPX7 waterproof and dustproof performance during high-intensity exercise, as the gap between the sealing plug's connecting arm and the headphone shell allows moisture and dust to enter the headphones.
A sealing plug is designed, including a connecting arm and a cover. The connecting arm has a first sealing ring on its peripheral sidewall, the cover covers the charging port, and a second sealing ring is provided at the plug hole to seal the gap between the plug hole and the connecting arm, ensuring the sealing of the charging port and the plug hole.
The overall waterproof and dustproof performance of the headphones has been improved, ensuring that the headphones meet the IPX7 standard, preventing moisture and dust from entering and protecting the internal components of the headphones.
Smart Images

Figure CN224521141U_ABST