AUTONOMOUS CLEANER - LG ELECTRONICS INC

Title:

AUTONOMOUS CLEANER

Document Type and Number:

WIPO Patent Application WO/2019/009476

Kind Code:

A1

Abstract:

An autonomous cleaner includes: a cleaner body; a cleaning module protruded from one side of the cleaner body, and having a castor; caterpillar units provided at both sides of the cleaner body, and positioned at a rear side of the cleaning module, wherein the caterpillar unit includes: a driving module; a driving wheel mounted to the driving module, and formed to be rotatable by receiving a driving force from the driving module; a driven wheel mounted to the driving module, and disposed at a rear side of the driving wheel; and a belt formed to entirely enclose the driving wheel and the driven wheel as a closed loop, and configured to rotate the driven wheel when the driving wheel is rotated. The cleaner body is supported on a floor surface by the castor and the driven wheel, or is supported on a floor surface by the driving wheel and the driven wheel.

Inventors:

KIM HWANG (KR)
PARK SUNGIL (KR)

Application Number:

PCT/KR2017/013949

Publication Date:

January 10, 2019

Filing Date:

November 30, 2017

Export Citation:

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Assignee:

LG ELECTRONICS INC (KR)

International Classes:

A47L9/28; A47L11/40

Foreign References:

KR101571381B1	2015-12-04
KR20050003112A	2005-01-10
KR20160121844A	2016-10-21
KR20130035389A	2013-04-09
KR100779195B1	2007-11-23
KR20160138812A	2016-12-06
EP2891440A1	2015-07-08
EP2753225A1	2014-07-16
US20160000282A1	2016-01-07

Other References: