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Novel airtight protective mask

A mask and fresh air technology, which is applied in the field of masks, can solve the problems of not having an airtightness detection structure, comfort, and general airtightness, and achieve the effects of improving wearing comfort, airtightness, and comfort

Inactive Publication Date: 2021-12-07
NANHUA HOSPITAL AFFILIATED TO UNIV OF SOUTH CHINA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The object of the present invention is: provide a kind of new airtight protective respirator in order to solve (the airtightness that proposes in above-mentioned background technology is general, do not possess convenient airtightness detection structure and comfortableness deficiency) problem

Method used

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  • Novel airtight protective mask
  • Novel airtight protective mask
  • Novel airtight protective mask

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Embodiment Construction

[0030] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0031] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific orientation construction and operation, and therefore cannot be construed...

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Abstract

The invention discloses a novel airtight protective mask which comprises a mask body, a left ear strap and a right ear strap, the left ear strap is tightly sewn to one side of the mask body, the right ear strap is tightly sewn to the other side of the mask body, an ear strap tightening anti-pressing piece is tightly attached to the bottom of the right ear strap, a specification information display nameplate is tightly attached to one side of the bottom of the front face of the mask body, a metal strip display outer frame is fixedly connected to the top of the front face of the mask body, size verification scales are fixedly connected to the middle of the front face of the mask body, a user can conveniently determine the size of the mask through the size verification scales, an anti-blowing-away viscous layer well prevents the mask from being blown away, a nose fitting design further improves the wearing comfort of the mask, an air tightness convenient detection mechanism well embodies the autonomous detection convenience of the mask, an anti-seepage airtight coating structure effectively improves the air tightness of the mask, and the mask is suitable for being used in the technical field of masks, and has a wide development prospect in the future.

Description

technical field [0001] The invention belongs to the technical field of masks, in particular to a new airtight protective mask. Background technique [0002] The airtight design of the existing masks is only set on both sides of the mask, which cannot cover the top and bottom of the mask in an airtight manner. It is very dangerous for disease patients to wear masks with insufficient airtightness to go out. Most of the existing masks do not have a convenient airtightness detection structure, and users cannot know whether the airtightness of the mask is qualified. Most of them are designed to be close to the face, and many users are prone to shortness of breath and lack of comfort. [0003] The airtight design of the existing masks is only set on both sides of the mask, which cannot cover the top and bottom of the mask in an airtight manner. It is very dangerous for disease patients to wear masks with insufficient airtightness to go out. Most of the existing masks do not have...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A41D13/11A41D31/04A41D31/102A41D27/12
CPCA41D13/11A41D31/04A41D31/102A41D27/12
Inventor 张丹丹
Owner NANHUA HOSPITAL AFFILIATED TO UNIV OF SOUTH CHINA
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