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.

CN224521141UActive Publication Date: 2026-07-17SUUNTO SPORTS TECHNOLOGY (DONGGUAN) CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请公开了一种耳机,涉及耳机技术领域,包括耳机主体以及密封塞,通过在耳机主体的外壳上设置充电口以及插接孔,并且将密封塞的连接臂插入插接孔内,使得密封塞能够与耳机主体连接,在耳机不充电时,可以将盖体覆盖于充电口处,以对充电口进行密封,防止水汽、灰尘等微小颗粒通过充电口侵入耳机内部,连接臂的周侧壁设有第一密封圈,第一密封圈绕连接臂延伸一圈,并且第一密封圈与插接孔的内壁面抵接,以密封插接孔与连接臂之间的间隙,从而也能够对插接孔进行密封,防止水汽、灰尘等微小颗粒通过插接孔侵入耳机内部,进而提高耳机的整体防水防尘性能,确保耳机满足IPX7级防水防尘标准。
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