Multipurpose combined mask with filter disc easy to replace

Abstract

The invention discloses a multipurpose combined mask with a filter disc easy to replace. The multipurpose combined mask can effectively replace a disposable mask and a mask with a single function. With the adoption of a zipper and a pocket, the pocket in a respiratory region is pulled open through the zipper according to the demand, different filter discs are put in the pocket and can meet rapid conversion of an N type mask, an R type mask and a P type mask, the filter discs are disposable independent commercial products in different specifications, the mask can have mosquito prevention, mist prevention, dust prevention, virus prevention and thermal insulation functions by means of the used different filter discs, a main mask body can be cleaned and can be repeatedly used, a replaceable nose bridge pressing bar which is easy to dismount is added, and the attaching, sealing and comfort properties of the mask with a face are improved. During use, all that is required is that a user pulls open the zipper, puts the filter disc in the pocket, zips up the zipper, puts on ear cuffs and shapes the nose bridge pressing bar.

Description

technical field [0001] The invention relates to a multi-purpose and easy-to-change filter combination mask, which belongs to the technical fields of A41D13 / 11, A62B7 / 00, A62B7 / 10, A62B9 / 06, A62B23 / 06 and B3237 / 15 according to the International Patent Classification (IPC). Background technique [0002] Air pollution and smog have added a lot of harm and troubles to people's work and life, and people are also worried about not being able to choose a suitable mask. Although many mask manufacturers have continuously developed new masks in recent years, there are various types and strong professionalism. The types of masks still make consumers without professional knowledge at a loss. They don’t know what kind of air or environment to choose a suitable mask for. Searching all about mask technology has not yet found a mask that is suitable for different pollution indexes and different conditions. Market Need a kind of simple and easy to manufacture of structure, a mouth mask can s...

AI Technical Summary

Problems solved by technology

[0002] Air pollution and smog have added a lot of harm and troubles to people's work and life, and people are also worried about not being able to choose a suitable mask. Although many mask manufacturers have continuously developed new masks in recent years, there are various types and strong professionalism. The types of masks still make consumers without professional knowledge at a loss. They don’t know what kind of air or environment to choose a suitable mask for. Searching all about mask technology has not yet found a mask that is suitable for different pollution indexes and different conditions. Market Need a simple structure and easy to manufacture, a mask can meet the needs of consumers for warmth, outdoor work, industrial and mining enterprises, hospitals, schools and families

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