Reinforced fitting type mask
A technology of masks and open ends, applied in the field of reinforced fit masks, which can solve problems such as poor sealing performance and easy slipping of masks, and achieve the effects of improving sealing performance, preventing collapse, and increasing air permeability
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0019] The present invention will now be further described with reference to the drawings and specific embodiments.
[0020] reference figure 1 , 2 3. This embodiment provides a reinforced fit mask, comprising a mask body, a nose bridge 2 arranged in the mask body, the mask body including a closed end 11 and an open end 12, the mask body is composed of two pieces The body 1a is joined along the closed end. The mask body is provided with ear straps 3 on the two outer surfaces of the open end 12, respectively. The closed end 11 is composed of a nose area 111, a mouth area 112, and a chin area 113. The nose area 111, the mouth area 112, and the chin area 113 are respectively linear. The nose area 111 is provided with a folding portion 114 on one end away from the mouth area 112. The folding portion The angle between 114 and the nose area 111 is greater than 2 degrees and less than 15 degrees. This solution uses 10 degrees. The two pieces 1a are integrally formed in the nose area 111...
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, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com