Title:
SELF-PROPELLED VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2019/043936
Kind Code:
A1
Abstract:
[Problem] To provide a self-propelled vacuum cleaner that can increase the cleaning range and efficiently clean corners. [Solution] A self-propelled vacuum cleaner (1) comprises: a vacuum cleaner body (2) having wheels (121) for self-propulsion; a suction unit (14) for suctioning dust, etc., on a floor surface through a suction opening provided in the lower surface of the vacuum cleaner body (2); and a rotary cleaning unit (3) capable of protruding outward from the vacuum cleaner body (2). The rotary cleaning unit (3) is configured so as to have a first arm (21A) of which one end is rotatably supported by the vacuum cleaner body (2), and a second arm (21B) rotatably supported by the other end of the first arm (21A).
Inventors:
FURUTA TAKAYUKI (JP)
TOMONO MASAHIRO (JP)
YAMATO HIDEAKI (JP)
YOSHIDA TOMOAKI (JP)
SHIMIZU MASAHARU (JP)
OKUMURA YU (JP)
TODA KENGO (JP)
KODACHI TAKASHI (JP)
IRIE KIYOSHI (JP)
HARA YOSHITAKA (JP)
OGIHARA KAZUKI (JP)
TOMONO MASAHIRO (JP)
YAMATO HIDEAKI (JP)
YOSHIDA TOMOAKI (JP)
SHIMIZU MASAHARU (JP)
OKUMURA YU (JP)
TODA KENGO (JP)
KODACHI TAKASHI (JP)
IRIE KIYOSHI (JP)
HARA YOSHITAKA (JP)
OGIHARA KAZUKI (JP)
Application Number:
PCT/JP2017/031739
Publication Date:
March 07, 2019
Filing Date:
September 04, 2017
Export Citation:
Assignee:
CHIBA INSTITUTE OF TECH (JP)
International Classes:
A47L9/28
Foreign References:
| JP2007299374A | 2007-11-15 | |||
| JP2008149112A | 2008-07-03 | |||
| JPH0588472U | 1993-12-03 |
Attorney, Agent or Firm:
FUKUI Hitoshi (JP)
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