Title:
DIRECT-CURRENT CLEANING MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/052405
Kind Code:
A1
Abstract:
A direct-current cleaning machine (100). The direct-current cleaning machine (100) comprises a machine body (10), a cleaning head (20), and a pressurizing device. The machine body (10) comprises: a housing (11); one end of the housing (11) is configured to be a holding part (111); the housing (11) is provided with a liquid inlet (12) and a liquid outlet; the liquid inlet (12) is selectively communicated with an external water source. The cleaning head (20) is connected to the other end of the housing (11) and comprises: a cleaning head body (21), a brush head (22), and a driving motor (23), wherein the brush head (22) is pivotally provided in the cleaning head body (21); the driving motor (23) is suitable for driving the brush head (22) to rotate; the cleaning head body (21) is provided with a water inlet end and a spraying end (211); the water inlet end is communicated with the liquid outlet; the spraying end (211) is suitable for spraying water towards an area to be cleaned. The pressurizing device is suitable for enabling the pressure of a water flow having pressure sprayed by the spraying end (211) to be not less than 0.2 Mpa. Therefore, on one hand, the direct-current cleaning machine is convenient to assemble, and the cleaning efficiency of the direct-current cleaning machine is higher; on the other hand, the cleaning effect can be further improved.
Inventors:
ZHA XIAHONG (CN)
ZHAO FENGLI (CN)
ZHOU JIE (CN)
ZHAO FENGLI (CN)
ZHOU JIE (CN)
Application Number:
PCT/CN2020/115846
Publication Date:
March 25, 2021
Filing Date:
September 17, 2020
Export Citation:
Assignee:
POSITEC POWER TOOLS SUZHOU CO LTD NON SMALL ENTITY (CN)
International Classes:
A47L11/24; B08B3/02; A47L11/282; A47L11/38; A47L11/40; B08B1/04; B08B13/00
Foreign References:
| CN207413658U | 2018-05-29 | |||
| CN2887464Y | 2007-04-11 | |||
| CN107035852A | 2017-08-11 | |||
| CN201147740Y | 2008-11-12 | |||
| CN207641700U | 2018-07-24 | |||
| CN109759373A | 2019-05-17 | |||
| CN108212585A | 2018-06-29 | |||
| US3632046A | 1972-01-04 | |||
| JP2015009198A | 2015-01-19 |
Attorney, Agent or Firm:
SUZHOU JINHE INTELLECTUAL PROPERTY AGENCY (SPECIAL GENERAL PARTNERSHIP) (CN)
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