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1. (WO2017150875) VACUUM CLEANER

Pub. No.:    WO/2017/150875    International Application No.:    PCT/KR2017/002168
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Tue Feb 28 00:59:59 CET 2017
IPC: A47L 9/28
G05D 1/02
B25J 11/00
B25J 9/00
B25J 19/00
B25J 19/02
Applicants: LG ELECTRONICS INC.
엘지전자 주식회사
Inventors: SON, Jungkyu
손정규
NAM, Bohyun
남보현
PARK, Jaeyong
박재용
BAE, Sehwan
배세환
SEO, Jonghyun
서종현
LEE, Jinwoo
이진우
KWAK, Donghoon
곽동훈
KO, Jaehwan
고재환
Title: VACUUM CLEANER
Abstract:
The present invention relates to a vacuum cleaner. The vacuum cleaner according to the present invention comprises: a cleaner body; a suction hose mounted on a front surface of the cleaner body and suctioning dust; moving wheels provided on both sides of the cleaner body, rotated for moving of the cleaner body, and supporting the cleaner body rotatably; a wheel motor connected to the moving wheel and rotating the moving wheel; a sensing unit provided on the cleaner body, sensing tilting of the cleaner body to determine a state in which the vacuum cleaner is moved or stopped; a plurality of obstacle sensing members mounted on the front surface of the cleaner body, located on both sides of the suction hose, and sensing obstacles; and a control unit for controlling the wheel motor according to sensing signals of the sensing unit and the obstacle sensing members.