Mask and using method thereof
A mask and face covering technology, applied in the field of sanitary products, can solve problems such as fogging of glasses, and achieve the effect of reducing the possibility and increasing the escape space
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0031] Such as Figure 1 to Figure 2 As shown, the present embodiment provides a mouth mask, comprising: a cover body and a mask belt 9, the cover body includes a cover cloth 1, and the cover cloth 1 is provided with a return cloth 2 around its edge facing the human body. The overall shape is similar to the word "back", and the cover cloth 1 and the back cloth 2 are made by bending a whole piece of cloth to the inside (in this embodiment, the side that is in contact with the human body is called the inside, and the side that is not in contact with the human body is called the outside). become. The outer edge of the anti-return cloth 2 is connected with the cover cloth 1, and the inner edge of the anti-return cloth 2 is horizontally provided with a nose clip 3 close to the bridge of the nose of the human body, and an elastic region 4 is arranged laterally on the anti-resistance cloth 2 at the middle position of the nose clip 3. The elastic zone 4 can be made of latex material....
Embodiment 2
[0037] Such as image 3 As shown, the difference between the second embodiment and the first embodiment is that a number of exhaust holes 13 arranged in an array are arranged in the exhaust area 5 in the second embodiment. Exhaust hole 13 is a circular hole in this scheme, and a plurality of blocking strips 10 are horizontally and parallelly arranged on the cover cloth 1 facing the face of the human body in the exhaust area 5. 10 is fixed with a circular sheet 12 covering the circular hole, and the circular sheet 12 circumference is installed close to the circumference of the circular hole. In this embodiment, the circular sheet 12 can be made of soft rubber or non-woven fabric.
[0038] During specific implementation, the vent hole 13 in this solution may be a round hole, or a square hole or a hole of other shapes, as long as the vent hole 13 is covered by the circular sheet 12 . The circle center of the circular sheet 12 and the barrier strip 10 in this scheme are fixed, t...
Embodiment 3
[0040] The difference between the third embodiment and the second embodiment is that there is no blocking strip 10 in the exhaust area 5 in the third embodiment, and part of the circumferential surface of the circular sheet 12 is fixed to the cover cloth 1 in the third embodiment.
[0041] During specific implementation, the edge of the round surface of the circular sheet 12 is fixed to the cover cloth 1 in this solution, that is, the edge of the circular sheet 12 and the cover cloth 1 are not completely fixed, and when the human body exhales the gas, the gas can flow from the Circular sheet 12 and cover cloth 1 are not fixed and go out on one side, and circular sheet 12 is covered on exhaust hole 13 when human body inhales, to avoid extraneous air from entering mouth mask from exhaust hole 13.
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