Adjustable sub vacuum earplug
An adjustable, vacuum technology, used in earplugs, earpieces/headphone accessories, etc., can solve the problem of poor sound insulation effect of earplugs, communication functions, etc., to achieve the effect of convenient wearing, enhanced impedance strength, good sound insulation and noise reduction
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0011] The present invention will be further described in detail below through specific implementation examples in conjunction with the accompanying drawings.
[0012] See figure 1 with figure 2 , The present invention provides an adjustable sub-vacuum earplug, the earplug includes a sound insulation shell, a sound transmission diaphragm and a suction tube; wherein: the sound insulation shell has a cavity 3, and the sound insulation shell is provided with a sound transmission The sound transmission channel is communicated with the cavity 3; the sound transmission diaphragm is encapsulated on the sound transmission path of the sound transmission channel; the suction cylinder is communicated with the cavity 3 for extraction Or put back part of the gas in the cavity 3. By adjusting the suction cylinder, changing the air pressure in the cavity, and matching the tension of the sound transmission diaphragm, switching the sound insulation and communication states of the earplugs to ac...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap