Title:
DRUM AND CLEANING TOOL PROVIDED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2021/147205
Kind Code:
A1
Abstract:
A drum (111) and a cleaning tool provided with the drum (111), the drum (111) being a cylinder shape, and comprising: a hard rubber shaft (111c) used for mounting onto the cleaning tool; and a sponge layer (111b) fixedly wrapped around the circumference of the hard rubber shaft (111c), the surface of the sponge layer (111b) comprising threaded protrusions (111f); the cleaning tool comprises a cleaning head and the drum (111) arranged on the cleaning head; the threaded protrusions on the drum (111) have the function of guiding water, such that squeezed water can be smoothly guided into a waste water collecting unit (140), preventing the cleaning tool from overflowing and dirtying the floor; the drum (111) is used in the cleaning tool, and the cleaning tool uses "water and dust circulation" cleaning technology, and can clean the sticky wet rubbish that existing cleaning tools have the most difficulty with cleaning, and separate same from dry rubbish.
Inventors:
LIU YALONG (CN)
Application Number:
PCT/CN2020/087909
Publication Date:
July 29, 2021
Filing Date:
April 29, 2020
Export Citation:
Assignee:
WUHAN DIISEA INTLLIGENCE TECH CO LTD (CN)
International Classes:
A47L11/24; A47L11/292; A47L11/40
Foreign References:
| CN205411091U | 2016-08-03 | |||
| CN205411091U | 2016-08-03 | |||
| CN207804196U | 2018-09-04 | |||
| CN111150340A | 2020-05-15 | |||
| CN111150341A | 2020-05-15 | |||
| CN111166251A | 2020-05-19 | |||
| DE20200748U1 | 2002-08-08 | |||
| CN102715874A | 2012-10-10 | |||
| CN201981498U | 2011-09-21 | |||
| CN2348767Y | 1999-11-17 |
Attorney, Agent or Firm:
BEIJING LAWSING IP FIRM (CN)
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