A kind of antifogging type gas mask
Technical field
The present invention relates to gas mask technical fields, and in particular to a kind of antifogging type gas mask.
Background technology
Breathing mask is a kind of protection apparatus, for being worn on the head respiratory apparatus, eyes and the face of protection people, can be prevented
The noxious materials such as poison gas, dust, bacterium, toxic and harmful gas or steam damage human body.Breathing mask is widely used in
The fields such as oil, chemical industry, mine, metallurgy, military affairs, fire-fighting, rescue and relief work, health and epidemic prevention and haze, photochemical fog compared with
Serious city can also play important human respiratory protective effect.However breathing mask of the prior art makes
Used time can form water mist due to exhaling on eyeglass, influence sight, great inconvenience is caused to using.Moreover, myopia or weak
Depending on people when wearing a gas mask, eyes are inconvenient to wear, and eyesight can be caused to be affected.
The content of the invention
To solve the above problems, the present invention provides a kind of antifogging type gas mask.
To achieve the above object, the present invention adopts the following technical scheme that:
A kind of antifogging type gas mask including mask body, elastic reducing-fixing band is provided on the mask body, it may be convenient to carry out
It is fixed;Be horizontally arranged with separate layer in the mask body, the separate layer by mask body be separated into superposed visible area and
Positioned at the respiratory region of lower part, respiratory region and visible area are split, can effectively prevent from exhaling forms water mist on eyeglass, described
Nose protrusion is provided among separate layer, separate layer is bonded with facial contours, can preferably be fitted in face, sealing effect is more
It is good;The visible area includes transparent outer cover, is both provided with antifogging coating in the inner and outer surfaces of the transparent outer cover, can play anti-
The effect of mist is provided with eyeglass geometrical clamp in the visible area, ophthalmic len is fixed on the eyeglass geometrical clamp, according to different people
Needs, can more easily replace eyeglass, it is more convenient to use;Filter is provided on the respiratory region outer surface, it is described
Exhalation vents and filtering air inlet are provided on respiratory region inner surface.
Preferably, the separate layer is silica gel separate layer, the outer surface of the separate layer is provided with spongy layer, closeer
Skin is comfortable.
Preferably, the surface of the eyeglass geometrical clamp is provided with cotton pad protective layer, protection can be played to ophthalmic len and is made
With.
Preferably, receiver is provided at ear in the visible area.
Preferably, microphone is provided at face on respiratory region inner surface.
Preferably, the position that the mask body is bonded with face is provided with layer of silica gel, more soft comfortable, and and people
The compactness of face is more preferable, and leakproofness is more preferably.
It can be seen that antifogging type gas mask of the present invention can have since respiratory region and visible area being split
Effect prevents from exhaling forms water mist on eyeglass, and with interchangeable ophthalmic len, the people of different needs is facilitated to wear.With it is existing
Technology, which is compared, has substantive distinguishing features and progress, and the advantageous effect implemented is also obvious.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention 1.
In figure:1:Mask body 2:Separate layer 3:Visible area 4:Respiratory region 5:Transparent outer cover 6:Nose protrusion 7:
Eyeglass geometrical clamp 8:Ophthalmic len 9:Filter 10:Exhalation vents 11:Elastic reducing-fixing band 12:Receiver 13:Microphone.
Specific embodiment
Technical scheme is further elaborated with reference to embodiment, and with reference to attached drawing.
Implement 1
As shown in Figure 1, a kind of antifogging type gas mask, including mask body 1, elastic reducing-fixing band 11 is provided on the mask body 1,
Separate layer 2 is horizontally arranged in the mask body 1, mask body 1 is separated into superposed 3 He of visible area by the separate layer 2
Positioned at the respiratory region of lower part 4, nose protrusion 6 is provided among the separate layer 2;The visible area 3 includes transparent outer cover 5, institute
It states and antifogging coating is both provided in the inner and outer surfaces of transparent outer cover 5, eyeglass geometrical clamp 7 is provided in the visible area 3, it is described
Ophthalmic len 8 is fixed on eyeglass geometrical clamp 7;Filter 9,4 inner surface of respiratory region are provided on 4 outer surface of respiratory region
On be provided with exhalation vents 10 and filtering air inlet.
Preferably, the separate layer 2 is silica gel separate layer, the outer surface of the separate layer 2 is provided with spongy layer.
Preferably, the surface of the eyeglass geometrical clamp 7 is provided with cotton pad protective layer.
Preferably, receiver 12 is provided at ear in the visible area 3.
Preferably, microphone 13 is provided at face on 4 inner surface of respiratory region.
Preferably, the position that the mask body 1 is bonded with face is provided with layer of silica gel.