Anti-smog mask with multilayer structure

Abstract

The invention provides an anti-smog mask with a multilayer structure, and belongs to the field of sanitary protective articles. The anti-smog mask comprises a mask body and a breath monitoring unit, wherein the mask body is composed of an inner layer, a middle layer and an outer layer from inside to outside, the inner layer is made of soft cloth, the middle layer and the outer layer are made of formable materials, a first air inlet and a first expiration port are formed in two sides of the outer layer respectively, a miniature silent air inlet fan is arranged at the first air inlet, a miniature silent air exhaust fan is arranged at the first expiration port, a second air inlet and a second expiration port are formed in the middle layer, the first air inlet and the second air inlet communicate through an air inlet channel, the first expiration port and the second expiration port communicate through an air exhaust channel, an air inlet one-way valve is arranged in the air inlet channel,an air exhaust one-way valve is arranged in the air exhaust channel, and an air filter layer is arranged between the first air inlet and the air inlet one-way valve; and the breath monitoring unit comprises a controller and a breath monitoring module for monitoring the breathing frequency of a user. The anti-smog mask has good anti-smog effect, can be repeatedly used for many times, and is environment-friendly and healthy to use.

Description

technical field [0001] The invention belongs to the technical field of health protection products, and in particular relates to a multi-layer structure anti-smog mask. Background technique [0002] With the development of industry, the environment is getting worse and worse, especially the air quality is declining year by year, and the smog seriously affects people's life and health, which makes anti-smog masks a best-selling product in winter. [0003] At present, the anti-smog masks widely used in the market are composed of antibacterial fabrics, warm fillers, and filters. Activated carbon is added to the filters, which are disposable masks. Although it can effectively filter and block smog and filter bacteria and viruses in the air, it cannot scientifically judge people's breathing needs, and at the same time, one-time use causes waste of resources. [0004] Therefore, the application proposes a kind of anti-smog mouth mask of multi-layer structure to solve the above pro...

AI Technical Summary

Problems solved by technology

Although it can effectively filter and block smog and filter bacteria and viruses in the air, it cannot scientifically judge people's breathing needs, and at the same time, one-time use causes waste of resources

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