CLEANER - LG ELECTRONICS INC

Title:

CLEANER

Document Type and Number:

WIPO Patent Application WO/2019/151753

Kind Code:

A1

Abstract:

Disclosed is a cleaner in which, a cleaner body is configured to be ascendable and descendable with respect to a suspension unit provided to absorb shocks applied to a wheel unit, thereby enabling the suspension unit to continuously absorb shocks even when the height of the cleaner body is adjusted. The cleaner includes a cleaner body, a charging terminal configured to be connected to an external docking device for charging and disposed on the bottom surface of the cleaner body, a drive unit including a wheel unit for driving the cleaner body, an ascending/descending unit coupled to the cleaner body so as to ascend or descend together with the cleaner body and mounted to the drive unit so as to be ascendable and descendable, and a controller for making the ascending/descending unit ascend so that the cleaner body is moved upwards when the cleaner body intends to be docked with the docking device.

Inventors:

LEE SEUNGJIN (KR)
LEE SANGIK (KR)
KIM SANGJO (KR)

Application Number:

PCT/KR2019/001251

Publication Date:

August 08, 2019

Filing Date:

January 30, 2019

Export Citation:

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Assignee:

LG ELECTRONICS INC (KR)

International Classes:

A47L9/28; A47L7/02

Foreign References:

JP2016051342A	2016-04-11
JP2000202792A	2000-07-25
KR20150107234A	2015-09-23
KR101018720B1	2011-03-04
JP2009066391A	2009-04-02
JP2016051342A	2016-04-11

Other References: