Reusable anti-virus mask
An anti-virus and mask technology, applied in the field of masks, can solve problems such as the inability to disinfect and clean the cover with a fan, the complex structure of the electronic air supply mask, and the shortage of disposable masks, so as to achieve low comprehensive use cost, reduce self-infection, wear convenient effect
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[0048] Such as Figure 1-Figure 15 As shown, a reusable anti-virus mask of the present invention includes a mouth and nose mask body 1 and a filter module 2, the mouth and nose mask body 1 is sleeve-type, wherein the mouth and nose cavity 11 is formed, the front end forms a connecting ring 12, and the rear end The end forms a horn cover mouth 13, and the filter module 2 is detachably connected to the connecting ring 12.
[0049] The front end of the sleeve-type oronasal mask body 1 forms a connecting ring 12 with a reduced diameter or an enlarged diameter.
[0050] The wall of the connection ring 12 is provided with a concave ring groove 3 , the outer wall of the filter module 2 is provided with a ring edge 4 , and the ring edge 4 is fastened in the concave ring groove 3 .
[0051] The outer wall of the filter module 2 is provided with a concave ring groove 3 , and the inner wall of the corresponding connecting ring 12 is provided with a ring edge 4 , and the ring edge 4 is f...
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