AUTOMATIC CLEANING DEVICE

WIPO Patent Application WO/2022/142147

A1

An automatic cleaning device, comprising: a mobile platform (100) configured to automatically move on an operation surface; and a cleaning module (150) provided the mobile platform (100) and comprising a dry cleaning module (151) configured to clean at least part of the operation surface in a dry cleaning mode and a wet cleaning module (400) configured to clean at least part of the operation surface in a wet cleaning mode, wherein the wet cleaning module (400) comprises a cleaning head (410) configured to clean the operation surface and a driving unit (420) configured to drive the cleaning head (410) to reciprocate along a target surface, the target surface being a part of the operation surface. The cleaning head (400) of the automatic cleaning device can move substantially in a reciprocating manner, such that repeated cleaning can be performed on a surface to be cleaned, and multiple cleaning can be achieved in a certain area at a time in the movement trajectory of a cleaning robot, such that the cleaning effect is greatly enhanced, especially for areas with relatively large stains, and the cleaning effect is obvious.

LI XING (CN)
CHENG PAN (CN)
DUAN CHUANLIN (CN)
YANG ZHIMIN (CN)
LIU JUNGANG (CN)
YANG FAN (CN)

PCT/CN2021/099231

July 07, 2022

June 09, 2021

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BEIJING ROBOROCK TECH CO LTD (CN)

A47L11/24; A47L11/284; A47L11/40

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US20160150934A1	2016-06-02

BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)

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