Title:
VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2017/150875
Kind Code:
A1
Abstract:
The present invention relates to a vacuum cleaner. The vacuum cleaner according to the present invention comprises: a cleaner body; a suction hose mounted on a front surface of the cleaner body and suctioning dust; moving wheels provided on both sides of the cleaner body, rotated for moving of the cleaner body, and supporting the cleaner body rotatably; a wheel motor connected to the moving wheel and rotating the moving wheel; a sensing unit provided on the cleaner body, sensing tilting of the cleaner body to determine a state in which the vacuum cleaner is moved or stopped; a plurality of obstacle sensing members mounted on the front surface of the cleaner body, located on both sides of the suction hose, and sensing obstacles; and a control unit for controlling the wheel motor according to sensing signals of the sensing unit and the obstacle sensing members.
Inventors:
SON JUNGKYU (KR)
NAM BOHYUN (KR)
PARK JAEYONG (KR)
BAE SEHWAN (KR)
SEO JONGHYUN (KR)
LEE JINWOO (KR)
KWAK DONGHOON (KR)
KO JAEHWAN (KR)
NAM BOHYUN (KR)
PARK JAEYONG (KR)
BAE SEHWAN (KR)
SEO JONGHYUN (KR)
LEE JINWOO (KR)
KWAK DONGHOON (KR)
KO JAEHWAN (KR)
Application Number:
PCT/KR2017/002168
Publication Date:
September 08, 2017
Filing Date:
February 27, 2017
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
A47L9/28; B25J9/00; B25J11/00; B25J19/00; B25J19/02; G05D1/02
Foreign References:
KR100876695B1 | 2008-12-31 | |||
KR20130029852A | 2013-03-26 | |||
KR20100047638A | 2010-05-10 | |||
JP2015096132A | 2015-05-21 | |||
JP2002028121A | 2002-01-29 | |||
KR20120004100A | 2012-01-12 |
Other References:
See also references of EP 3424394A4
Attorney, Agent or Firm:
KIM, Ki Moon (KR)
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