Soundproofing and noise reduction earplug
By designing paired magnetic earplugs and using high-quality sound-insulating materials, the problem of sleep earplugs easily slipping off has been solved, achieving a stable fit and good sound insulation, thus improving sleep quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU KAIYUN RUBBER PRODUCTS CO LTD
- Filing Date
- 2025-02-27
- Publication Date
- 2026-07-07
AI Technical Summary
Existing sleep earplugs are prone to slipping off, lack stability and fit, affecting noise insulation and sleep quality.
Designed as a pair of earbuds, each earbud magnetically attaches to the other. Made with high-quality sound-insulating materials, including a soft rubber base, hard rubber retaining ring, buffer ring, magnetic block, and slot structure, it ensures a secure fit in the ear canal.
It ensures a secure fit for the earbuds, making them less likely to be lost, and provides excellent noise isolation and reduction, thus improving sleep quality.
Smart Images

Figure CN224461892U_ABST