Convenient mask with upper and lower half openings

Abstract

The invention discloses a mask, and particularly relates to a convenient mask with an upper half opening and a lower half opening. The mask comprises a mask outer frame worn on the face of a human body and a face mask for filtering air impurities, a mask mounting space is reserved in the face of the mask outer frame; according to the surface mask, an oral cavity mask and a nasal cavity mask are fixedly connected through a lip beam strip located on the upper side of a lip, and the whole surface mask is fixedly connected with the mask outer frame through the two sides of the lip beam strip. An inserting groove is formed in the edge of the mask mounting space of the mask outer frame, an inserting opening is formed in the surface of the inserting groove, an air bag strip is fixedly installed in the inserting groove, an elastic piece with the Y-shaped section is fixed below the inserting opening, the elastic piece is vertically hollow, and two sides of the bottom are in semicircular protruding ring shapes facing the air bag strips. Inserting plates are arranged on the lower edge of the oral cavity cover and the upper edge of the nasal cavity cover, and the bottom sections of the inserting plates are in convex ball shapes matched with the bottom shapes of the elastic pieces and inserted into the mask outer frame in an inserted mode. The mouth and nasal cavity parts of the mask can betemporarily opened, the mask is convenient to use, and the opened parts have good sealing performance.

Description

technical field [0001] The invention relates to a mask, in particular to a convenient mask that can be half-opened at the mouth and nasal cavity. Background technique [0002] With the development of urbanization, urban pollution has increased, and masks have become a necessity for people to fight against pollution and have become the subject of many people's research. [0003] There are many types of common masks on the market. According to the field, there are medical masks, industrial masks, and civil masks. According to the material, there are cotton masks, medical non-woven masks, activated carbon masks, anti-haze masks, and dust masks. play an important role in. [0004] In the daily use of the above-mentioned masks, when the mouth and nose need to leak temporarily (for example: sneezing, drinking water, taking medicine, etc.), it is often necessary to take off the mask, and then wear it after completion, and the process of taking off and wearing the mask often causes...

AI Technical Summary

Problems solved by technology

[0004] In the daily use of the above-mentioned masks, when the mouth and nose need to leak temporarily (for example: sneezing, drinking water, taking medicine, etc.), it is often necessary to take off the mask, and then wear it after completion, and the process of taking off and wearing the mask often causes Touching the internal material of the mask will cause pollution; frequent removal and wearing of masks for special groups (patients, working people) will take too much time, and cause the protective effect to weaken or infect others

Images