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1. (WO2018059255) BAG-TYPE BREATHING DEVICE WITH SEALING COVER BODY AND SEALING COVER ASSEMBLY THEREFOR

Pub. No.:    WO/2018/059255    International Application No.:    PCT/CN2017/102005
Publication Date: Fri Apr 06 01:59:59 CEST 2018 International Filing Date: Tue Sep 19 01:59:59 CEST 2017
IPC: A41D 13/11
Applicants: LIU, Xun
刘迅
Inventors: LIU, Xun
刘迅
YU, Mingdong
余明东
LIU, Wei
刘伟
Title: BAG-TYPE BREATHING DEVICE WITH SEALING COVER BODY AND SEALING COVER ASSEMBLY THEREFOR
Abstract:
Disclosed is a bag-type breathing device with a sealing cover body. The bag-type breathing device with a sealing cover body comprises a sealing cover assembly and an air purification bag body (5), the sealing cover assembly is directly connected to the air purification bag body (5) in a sealing manner, so that the sealing cover assembly is in communication with an air cavity inside the air purification bag body (5), the sealing cover assembly is attached to the face to form a seal, and the air purification bag body (5) can be made into clothes worn on various parts of the body. By the direct connection between the sealing cover body assembly and the wearable air purification bag body (5), a sufficiently large filter area can be obtained under the prerequisite of ensuring good air tightness, the disadvantages in mask products of insufficient quantity of purified air and easy leakage are greatly improved, and the device has the advantage of having a short air suction distance and small suction resistance, has the characteristics of being used for daily use, convenient to wear and disassembled and assembled easily, and the device and such daily dress as a hat and a shawl can also be used simultaneously, thereby maximizing reduction of the impact on looks and outfits, and having a certain cold resistance effect during cold spells.