Title:
ROBOT CLEANER
Document Type and Number:
WIPO Patent Application WO/2018/143635
Kind Code:
A1
Abstract:
The present invention relates to a robot cleaner including a cleaner main body provided with a first connection duct, and a cleaning module provided with a second connection duct detachably coupled to the first connection duct to perform a dust suction function or a mopping function, wherein the first and second connection ducts are provided with a first facing surface and a second facing surface, respectively, which face each other when the cleaning module is coupled to the cleaner main body, wherein the first and second facing surfaces are formed in an annular shape to surround flow paths of the first and second connection ducts, respectively, and wherein the first and second facing surfaces are provided with a first terminal portion and a second terminal portion, respectively, which are attached to each other by magnetic force.
Inventors:
KANG HYEMIN (KR)
LEE SANGIK (KR)
LEE SANGIK (KR)
Application Number:
PCT/KR2018/001255
Publication Date:
August 09, 2018
Filing Date:
January 30, 2018
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
A47L9/28; A47L9/06; H01R11/30; H01R13/62
Foreign References:
| KR20150081767A | 2015-07-15 | |||
| KR101253639B1 | 2013-04-10 | |||
| JP2750036B2 | 1998-05-13 | |||
| KR19940014555U | ||||
| KR200342505Y1 | 2004-02-19 | |||
| KR20160061013A | 2016-05-31 | |||
| KR20070099763A | 2007-10-10 |
Other References:
See also references of EP 3576591A4
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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