CN108096730A - A kind of antifog gas mask - Google Patents

Abstract

The application belongs to gas defence fixture fields, specially a kind of antifog gas mask, including the mask bodies to match with human face profile, the mask bodies are equipped with frenulum, the mask body is equipped with eye window and gas defence pedestal, the gas defence pedestal is located at mouth position, one end of the gas defence pedestal is goed deep into mask bodies, the other end of the gas defence pedestal is equipped with dismountable anti-toxic device, filter element is equipped in the anti-toxic device, the filter element is equipped with air filtration surface layer successively from outside to inside, first nonwoven layer, nano-sized carbon crystal layer, active carbon layer, catalyst layer, fibrous layer and the second nonwoven layer.The application is simple in structure, easy to use, and the setting of transparent occlusion part can have protective effect to eye window.

Description

A kind of anti-fog and anti-gas mask

technical field

The application belongs to the field of anti-virus appliances, in particular to an anti-fog and anti-gas mask.

Background technique

It is a personal special labor protection product, and it is also a personal protective device for individual soldiers. It is worn on the head to protect people's respiratory organs, eyes and face, and to prevent personal protective equipment from toxic gases, dust, bacteria, toxic and harmful gases or steam. Existing gas masks have a single function and cannot satisfy people's needs.

Contents of the invention

In order to solve the above-mentioned technical problems, the application provides a kind of anti-fog gas mask, and the application is realized by the following scheme:

An anti-fog and anti-gas mask, comprising a mask main body that matches the contour of the human face, the mask main body is provided with laces, the mask main body is provided with eye windows and a gas-proof base, and the gas-proof base is located at the mouth At the central position, one end of the anti-virus base goes deep into the main body of the mask, and the other end of the anti-virus base is provided with a detachable anti-virus device, and a filter element is arranged inside the anti-virus device, and the filter elements are sequentially arranged from the outside to the inside. It is provided with an air filter surface layer, a first non-woven fabric layer, a nano-carbon crystal layer, an active carbon layer, a catalyst layer, a fiber layer and a second non-woven fabric layer.

Preferably, one side of the mask body is provided with an exhaust hole, and an exhaust valve is arranged on the exhaust hole.

Preferably, the surface of the activated carbon layer is wrinkled.

Preferably, the particle size of the nano-carbon crystal layer is 3-8 nm, and the thickness of the nano-carbon crystal layer is 0.1=0.3 mm.

Preferably, the mask body is provided with a transparent shielding portion, and the shielding portion is located between the eye window and the anti-virus base.

The utility model has the advantages of simple structure and convenient use, and the setting of the transparent shielding part can protect the eyes and windows.

Description of drawings

Fig. 1 is the structural representation of the embodiment of the present application;

Among the figure, 1, mask main body, 2, eye window, 3, anti-virus base, 4, anti-gas device, 5, filter element, 6, exhaust hole, 7, cover cloth.

Detailed ways

Example 1

An anti-fog and anti-gas mask, comprising a mask main body 1 matching the contour of the human face, the mask main body 1 is provided with a strap, the mask main body 1 is provided with an eye window 2 and a gas-proof base 3, the The anti-virus base 3 is located at the mouth position, one end of the anti-virus base 3 goes deep into the main body of the mask, the other end of the anti-virus base 3 is provided with a detachable anti-virus device 4, and the anti-virus device 4 is provided with a filter Element 5, the filter element 5 is provided with an air filter surface layer, a first non-woven fabric layer, a nano-carbon crystal layer, an activated carbon layer, a catalyst layer, a fiber layer and a second non-woven fabric layer sequentially from outside to inside.

Example 2

On the basis of Embodiment 1, an exhaust hole 6 is provided on one side of the mask body, and an exhaust valve is arranged on the exhaust hole 6 .

Example 3

On the basis of Example 2, the surface of the activated carbon layer is wrinkled.

Example 4

On the basis of Example 3, the particle size of the nano-carbon crystal layer is 3-8 nm, and the thickness of the nano-carbon crystal layer is 0.1=0.3 mm.

Example 5

On the basis of Embodiment 4, the mask body 1 is provided with a transparent shielding part 7, and the shielding part 7 is located between the eye window 2 and the anti-virus base.

Claims (5)

1. a kind of antifog gas mask, which is characterized in that including the mask bodies to match with human face profile, the mask Main body is equipped with frenulum, and the mask body is equipped with eye window and gas defence pedestal, and the gas defence pedestal is located at mouth position, institute The one end for stating gas defence pedestal is goed deep into mask bodies, and the other end of the gas defence pedestal is equipped with dismountable anti-toxic device, described anti- Filter element is equipped in malicious device, the filter element is equipped with air filtration surface layer, the first nonwoven layer, nanometer successively from outside to inside Carbon crystal layer, active carbon layer, catalyst layer, fibrous layer and the second nonwoven layer.

2. a kind of antifog gas mask as described in claim 1, which is characterized in that the one side of the mask body is equipped with exhaust Hole, the gas vent are equipped with air bleeding valve.

3. a kind of antifog gas mask as described in claim 1, which is characterized in that the surface of the active carbon layer is in fold Shape.

4. a kind of antifog gas mask as described in claim 1, which is characterized in that the granularity of the nano-sized carbon crystal layer is 3- 8nm, the thickness of the nano-sized carbon crystal layer is 0.1=0.3mm.

5. a kind of antifog gas mask as described in claim 1, which is characterized in that the mask body is equipped with transparent block Portion, the occlusion part is between the eye window and gas defence pedestal.