Title:
ROBOT CLEANER
Document Type and Number:
WIPO Patent Application WO/2021/066223
Kind Code:
A1
Abstract:
The present disclosure relates to a robot cleaner, more particularly, to a robot cleaner that may be escaped from a trapped state by an escaping unit formed in an inner surface of a wheel, when a body of the robot cleaner is caught in a protrusion to put the robot cleaner in a trapped state where the robot cleaner cannot run during the running on the floor of a cleaning area.
Inventors:
LEE SEUNGJIN (KR)
KIM HWANG (KR)
KIM HWANG (KR)
Application Number:
PCT/KR2019/012923
Publication Date:
April 08, 2021
Filing Date:
October 02, 2019
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
A47L9/00; A47L9/28
Foreign References:
| KR20170101873A | 2017-09-06 | |||
| US20170245710A1 | 2017-08-31 | |||
| EP3117753A1 | 2017-01-18 | |||
| JP2014230714A | 2014-12-11 | |||
| KR101427391B1 | 2014-08-07 |
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
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