البحث في مجموعات البراءات الوطنية والدولية

1. (WO2018143635) ROBOT CLEANER

Pub. No.:    WO/2018/143635    International Application No.:    PCT/KR2018/001255
Publication Date: Fri Aug 10 01:59:59 CEST 2018 International Filing Date: Wed Jan 31 00:59:59 CET 2018
IPC: A47L 9/28
A47L 9/06
H01R 11/30
H01R 13/62
Applicants: LG ELECTRONICS INC.
Inventors: KANG, Hyemin
LEE, Sangik
Title: ROBOT CLEANER
Abstract:
The present invention relates to a robot cleaner including a cleaner main body provided with a first connection duct, and a cleaning module provided with a second connection duct detachably coupled to the first connection duct to perform a dust suction function or a mopping function, wherein the first and second connection ducts are provided with a first facing surface and a second facing surface, respectively, which face each other when the cleaning module is coupled to the cleaner main body, wherein the first and second facing surfaces are formed in an annular shape to surround flow paths of the first and second connection ducts, respectively, and wherein the first and second facing surfaces are provided with a first terminal portion and a second terminal portion, respectively, which are attached to each other by magnetic force.