Title:
MOBILE AIR PURIFIER
Document Type and Number:
WIPO Patent Application WO/2021/090562
Kind Code:
A1
Abstract:
Achieved is a mobile air purifier capable of suitably capturing both particles suspended in the air and particles accumulated on the floor. To this end, a mobile air purifier (1) comprises: a housing (2); a filter (3) that is provided in the housing (2) and that filters air which passes through the filter; an impeller (6) that is provided in the housing (2) and that causes air to pass through the filter (3), an upper end surface (6h2) of said impeller being installed in a higher position than an upper end surface (3a) of the filter (3); a first motor (6m) that is provided in the housing (2) and that drives the impeller (6); a bottom surface plate (2t) that is provided to the bottom section of the housing (2) and that has formed therein an intake port (2i) for sucking in air; a plurality of wheels that are mounted on the housing (2) and that separate the bottom surface plate (2t) from an installation surface Y; and a brush (10b) that protrudes downward from the bottom surface plate (2t) so as to make contact with the installation surface Y.
Inventors:
KYOYA KOHEI (JP)
AMINO AZUSA (JP)
OOHIRA AKIYOSHI (JP)
SANO KENTAROH (JP)
TANAKA SACHI (JP)
AMINO AZUSA (JP)
OOHIRA AKIYOSHI (JP)
SANO KENTAROH (JP)
TANAKA SACHI (JP)
Application Number:
PCT/JP2020/032635
Publication Date:
May 14, 2021
Filing Date:
August 28, 2020
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
F24F7/003; A47L9/28; B01D46/00; B01D46/24; B01D46/46
Domestic Patent References:
| WO2018074052A1 | 2018-04-26 |
Foreign References:
| CN205957336U | 2017-02-15 | |||
| JP2005331128A | 2005-12-02 | |||
| JP2018047357A | 2018-03-29 | |||
| JPH0177823U | 1989-05-25 | |||
| JP2016125664A | 2016-07-11 | |||
| JP2004049593A | 2004-02-19 |
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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