Title:
MASK AND USER LOCATION-BASED CONTROL SERVICE METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/080131
Kind Code:
A1
Abstract:
The present invention relates to a mask for blocking inhalation of fine dust, the mask comprising: a mask main body (10) including a main cover unit (20) covering a wearer's mouth and nose and having inhalation holes (26, 27) through which inhalation is introduced and an auxiliary edge unit (30) protruding rearward from the edge of the main cover unit (20) and having a protruding tip in contact with the wearer's face, wherein an exhaust hole (31) through which the wearer's exhalation is discharged is formed on one side of the main cover unit (20) or the auxiliary edge unit (30); a check valve (40) provided in the exhaust hole (31) of the mask main body (10) to block the introduction of the inhalation; a filter (50) provided integrally or separately in the main cover unit (20) of the mask main body (10) to filter fine dust; a fine dust concentration measurement unit (60) provided on one side of the mask main body (10) to measure the concentration of fine dust outside the mask main body (10); a display unit (70) provided on an upper surface of the auxiliary edge unit (30) of the mask main body (10), which can be seen with the naked eye while the wearer is wearing the mask, the display unit (70) emitting light; and a control unit (80) for receiving a measurement value of the measured concentration of fine dust from the fine dust concentration measurement unit (60) and controlling the display unit (70) to emit light having different colors according to the concentration of fine dust.
Inventors:
LIM JAE IL (KR)
Application Number:
PCT/KR2020/009786
Publication Date:
April 29, 2021
Filing Date:
July 24, 2020
Export Citation:
Assignee:
ELYONY CO LTD (KR)
International Classes:
A62B18/08; A61L2/10; A61N5/06; A62B9/00; A62B18/00; A62B18/10; A62B23/02
Foreign References:
| KR101942785B1 | 2019-01-28 | |||
| KR20190069754A | 2019-06-20 | |||
| KR101068805B1 | 2011-10-04 | |||
| KR20190014960A | 2019-02-13 | |||
| KR20160002280A | 2016-01-07 |
Attorney, Agent or Firm:
BAEK, Seung Nam (KR)
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