Mute mask

The invention discloses a mute mask. The mute mask comprises a mask outer body, wherein a fixed groove and a neck are sequentially formed in the middle part of a back surface of the mask outer body from inside to outside, a fixed shell is inserted into the fixed groove, a protective layer, a filter...

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Bibliographic Details
Main Authors YAN WENRUI, ZHONG MING, SONG ZE, FEI JINGQI, ZHANG CUIPING
Format Patent
LanguageChinese
English
Published 31.12.2019
Subjects
ACCESSORIES
HUMAN NECESSITIES
OUTERWEAR
PROTECTIVE GARMENTS
WEARING APPAREL
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Summary:The invention discloses a mute mask. The mute mask comprises a mask outer body, wherein a fixed groove and a neck are sequentially formed in the middle part of a back surface of the mask outer body from inside to outside, a fixed shell is inserted into the fixed groove, a protective layer, a filter layer, an activated carbon layer and a sound absorption layer are sequentially and fixedly connectedinto the fixed shell from outside to inside, connecting grooves are formed in two sides of the mask outer body, and a sound leading pipe is in threaded connection with the internal of each connectinggroove. Through the cooperative arrangement of the mask outer body, the sound leading pipe, the sound absorption layer, a connecting pipe, a sound outlet hole and a sound leading hole, the sound absorption layer can well isolate the sound generated by a user from the external when the user wears the mask; the user cannot be embarrassed when humming, and the people around cannot be disturbed, andthe sound hummed by the use
Bibliography:Application Number: CN201910970405