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.
CN224461892UActive Publication Date: 2026-07-07HUIZHOU KAIYUN RUBBER PRODUCTS CO LTD
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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
Technical Problem
Existing sleep earplugs are prone to slipping off, lack stability and fit, affecting noise insulation and sleep quality.
Method used
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.
Benefits of technology
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.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224461892U_ABST
Abstract
The utility model discloses a kind of sound insulation and noise reduction earplugs, it is related to earplug field, including left earplug and right earplug, left earplug and right earplug structure are same, left earplug is inserted in right earplug rear side, left earplug includes earplug base and earplug main body, earplug main body is inserted in earplug base front end, earplug base includes soft rubber base, hard rubber snap ring, buffer ring, magnetic attraction piece and clamping groove, buffer ring is fixed in soft rubber base front end, hard rubber snap ring is clamped between soft rubber base and buffer ring, magnetic attraction piece is provided with two groups and symmetrically fixed in soft rubber base rear end, a kind of sound insulation and noise reduction earplug is proposed in the utility model, this earplug is designed in pairs, and can be magnetically attracted between each earplug, it is convenient to carry and not easy to lose. It uses high-quality sound insulation material, has good sound insulation and noise reduction effect, can effectively isolate external noise, provide a quiet sleep environment for user, help to improve sleep quality, is the intimate partner of sleep poorly.
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