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公开(公告)号：US20240131372A1
公开(公告)日：2024-04-25
申请号：US18278258
申请日：2022-08-16
Applicant: LG ELECTONICS INC.
Inventor： Chiyoung CHOI , Hojung KIM , Hyungho PARK , Sangkyun BAEK , Yeongcheol MUN , Keonwang LEE
CPC classification number: A62B18/006 , A62B23/025
Abstract: A mask device according to an embodiment of the present invention comprises: a mask cover having air suction openings for suctioning air; a mask body, which is coupled to the mask cover, has fan modules, fixed thereto, for causing air having flowed in through the air suction openings to flow, and has an air discharge opening for ejecting the air flowing by means of the fan modules and an air outlet for discharging the air to the outside; and a sealing part, which is separably coupled to the rear surface of the mask body, and has a first body coupling part supported by means of the upper part of the mask body and a second body coupling part supported by means of the lower part of the mask body.
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公开(公告)号：US20240226615A9
公开(公告)日：2024-07-11
申请号：US18278258
申请日：2022-08-17
Applicant: LG ELECTONICS INC.
Inventor： Chiyoung CHOI , Hojung KIM , Hyungho PARK , Sangkyun BAEK , Yeongcheol MUN , Keonwang LEE
CPC classification number: A62B18/006 , A62B23/025
Abstract: A mask device according to an embodiment of the present invention comprises: a mask cover having air suction openings for suctioning air; a mask body, which is coupled to the mask cover, has fan modules, fixed thereto, for causing air having flowed in through the air suction openings to flow, and has an air discharge opening for ejecting the air flowing by means of the fan modules and an air outlet for discharging the air to the outside; and a sealing part, which is separably coupled to the rear surface of the mask body, and has a first body coupling part supported by means of the upper part of the mask body and a second body coupling part supported by means of the lower part of the mask body.
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