Silicone sealed mask
A mask and silica gel technology, applied in the field of masks, can solve the problems of poor sealing of the edges of masks, failure to conform to facial curvature characteristics, and inability to effectively play the role of dust and pollution prevention of masks, so as to achieve the effect of isolating dust and other pollution
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[0008] Such as figure 1 As shown, the present invention has a mask body 1 and a plurality of binding straps 2. The part where the mask body 1 fits the nose bridge of the human body is provided with a soft metal bonding strip 3, which is characterized in that there is also an annular silicone seal Circle 4, such as figure 2 As shown, its cross-sectional shape is " <" type structure, the " The “<”-shaped section is swept along an annular sweep line 41 to form the overall structure of the sealing ring, and the annular sweep line 41 is consistent with the edge line 11 of the mask body 1; the annular silicone sealing ring 4 Through its " The "<" type structure is sleeved on the edge of the mask body 1, and a convex smooth transition surface 42 is provided on the bonding surface of the annular silicone sealing ring 4 in contact with the human face.
[0009] The above-mentioned specific implementations are only exemplary, in order to better enable those skilled in the art to understand...
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