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Patent Searching and Data


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 (51 Gasan digital 1 ro, Geumchun-gu, Seoul, 08592, KR)
LEE, Sangik (51 Gasan digital 1 ro, Geumchun-gu, Seoul, 08592, KR)
KIM, Sangjo (51 Gasan digital 1 ro, Geumchun-gu, Seoul, 08592, KR)
Application Number:
KR2019/001251
Publication Date:
August 08, 2019
Filing Date:
January 30, 2019
Export Citation:
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Assignee:
LG ELECTRONICS INC. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
International Classes:
A47L9/28; A47L7/02
Attorney, Agent or Firm:
PARK, Byung Chang (2F Dongju Bldg. Teheran-ro 8gil 8, Kangnam-gu, Seoul, 06233, KR)
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