Title:
MOPPING MECHANISM AND CLEANING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/136023
Kind Code:
A1
Abstract:
A mopping mechanism (160) includes at least one mopping plate (1611, 1612) movably mountable to a bottom surface (155) of a cleaning device (100). The mopping mechanism (160) also includes a magnetic element assembly including a primary magnetic element (1620 ) and a secondary magnetic element (1630 ), and configured to generate a variable magnetic field to drive the at least one mopping plate (1611, 1612) to move reciprocatively relative to the bottom surface (155).
Inventors:
XING XINGGUO (CN)
ZHANG YIMING (CN)
CHEN ZHEN (CN)
ZHANG YIMING (CN)
CHEN ZHEN (CN)
Application Number:
PCT/CN2020/138427
Publication Date:
July 08, 2021
Filing Date:
December 22, 2020
Export Citation:
Assignee:
QFEELTECH BEIJING CO LTD (CN)
International Classes:
A47L11/40; A47L11/284
Foreign References:
| CN211559965U | 2020-09-25 | |||
| CN209360573U | 2019-09-10 | |||
| CN108272397A | 2018-07-13 | |||
| CN107981789A | 2018-05-04 | |||
| CN209360574U | 2019-09-10 | |||
| CN108420362A | 2018-08-21 | |||
| CN200960111Y | 2007-10-17 | |||
| CN108209760A | 2018-06-29 | |||
| US20070136974A1 | 2007-06-21 |
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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