Detachable mask with inner arch

A mask and strip-shaped technology, applied in protective clothing, clothing, applications, etc., can solve the problems of high cost, poor airtightness of masks, and difficulty in repeated use
CN104287221BInactive Publication Date: 2018-11-16θ’‹ε‡†ι£ž
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Patents(China)
Current Assignee / Owner
θ’‹ε‡†ι£ž
Publication Date
2018-11-16
Estimated Expiration
Not applicable Β· inactive patent

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Abstract

The invention discloses a separable mask with an internal arching strip. The separable mask comprises mask cloth and bands for fixing the mask cloth, and is characterized in that an annular interlayer is arranged on the inner side of the mask cloth, the inner circumference of the interlayer is separated from the mask cloth, the interlayer is provided with an annular connecting line for connecting the interlayer with the mask cloth, and the connecting line is located on the outer side of the portion, separated from the mask cloth, of the interior of the interlayer to accordingly form a groove with an inwards-opened opening; a pressing piece is arranged and matched with the groove in size and shape to accordingly enable a part of the edge of the pressing piece to be installed in the groove, and separable connection with the mask cloth or the interlayer is accordingly achieved; the pressing piece is provided with a strip-shaped body arching towards the region, surrounded by the groove and located in front of the mouth or the nose, of the mask cloth, and the mask cloth is ejected through the strip-shaped body from the region, in front of the mouth or the nose, of the inner side of the mask cloth. Materials can be saved, the air impermeability can be improved, the effective air inspiration breathable area of the mask can be increased, the comfort of the mask can be improved, and the separable mask is healthier.
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Description

Technical field

[0001] The invention relates to a detachable mask with inner arched strips. Background technique

[0002] At present, the airtightness of ordinary masks around them is not strong, resulting in weak protective capabilities. Although other high-grade masks have deformable metal beading at the bridge of the nose, it is still difficult to achieve a good fit on the user's full face, and high-grade masks are expensive, difficult to promote, and difficult to use repeatedly. The mask cloth of ordinary masks is attached to the face, resulting in high breathing resistance; while the cup-shaped masks are expensive and difficult to popularize. Contents of the invention

[0003] In order to overcome the shortcomings of the above-mentioned masks such as poor airtightness, high cost, and difficulty in repeated use, the utility model provides a detachable mask with internal arched strips. The invention is hygienic and healthy, and can avoid skin and sealing devices Or th...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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