CLEANING DEVICE

WIPO Patent Application WO/2023/001309

A1

Disclosed is a cleaning device, comprising: a hand-holding support, which is provided with a hand-gripping end allowing an operator to hold the cleaning device; a cleaning head, which is provided on one side of the hand-holding support, the cleaning head comprising a working brush, a water storage tank disposed on one side of the working brush, and wastewater suction ports for recycling wastewater in the water storage tank; and a wastewater pumping mechanism, which comprises a pumping channel and a pumping power unit, the pumping channel communicating with the water storage tank. The wastewater suction ports comprise a first wastewater suction port and a second wastewater suction port; the wastewater pumping mechanism can recycle, by passing through the first wastewater suction port and/or the second wastewater suction port, the wastewater received in the water storage tank; and the first wastewater suction port and the second wastewater suction port are respectively located at two ends of the water storage tank in the length direction. In the cleaning device of the present invention, when operating in different poses, the cleaning head can ensure that wastewater in the water storage tank is quickly pumped without leakage, thereby improving the cleaning effect and convenience.

WO/2002/071909

APPARATUS FOR CLEANING SURFACES WITH AUTOMATIC WATER SUPPLY AND DRAIN

QIAO YONG (CN)
WANG QIBIN (CN)
ZHA XIAHONG (CN)

PCT/CN2022/107618

January 26, 2023

July 25, 2022

Click for automatic bibliography generation  

POSITEC POWER TOOLS SUZHOU CO LTD (CN)

A47L11/29; B60S3/04

CN110636790A	2019-12-31
CN204432625U	2015-07-01
CN202879444U	2013-04-17
CN212853355U	2021-04-02
CN106347321A	2017-01-25
CN106864425A	2017-06-20
US20140208527A1	2014-07-31

View/Download PDF      PDF Help

Previous Patent: TEXT RECOGNITION METHOD AND APPARATUS, COMPUTER-READABLE STORAGE MEDIUM AND ELECTRONIC DEVICE

Next Patent: PORTABLE CLEANING DEVICE