Title:
CLEANER
Document Type and Number:
WIPO Patent Application WO/2016/045372
Kind Code:
A1
Abstract:
A cleaner comprises a clear water tank (1), a water pump (2) and a cleaning head (4). A water outlet of the clear water tank (1) is connected to the water pump (2), and a water outlet of the water pump (2) is connected to the cleaning head (4) through a water outlet pipe (3). The cleaner further comprises a water outlet control switch (5) and a one-way water pressure control valve (6). The water outlet control switch (5) is arranged on the water outlet pipe (3). A water inlet of the one-way water pressure control valve (6) is connected to the water outlet pipe (3), and the connecting part is located between the water outlet control switch (5) and the water pump (2). A water outlet of the one-way water pressure control valve (6) is communicated with a water inlet of the clear water tank (1).
Inventors:
ZHAO HUI (CN)
WEI QIANG (CN)
LV XUEWEN (CN)
WEI QIANG (CN)
LV XUEWEN (CN)
Application Number:
PCT/CN2015/077035
Publication Date:
March 31, 2016
Filing Date:
April 21, 2015
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
A61H33/00; A47K7/00; B05B15/04
Foreign References:
| CN2307522Y | 1999-02-17 | |||
| CN102631160A | 2012-08-15 | |||
| CN204092386U | 2015-01-14 | |||
| CN201404926Y | 2010-02-17 | |||
| CN200948230Y | 2007-09-19 | |||
| DE4124605A1 | 1993-01-28 | |||
| US20050098638A1 | 2005-05-12 |
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
北京市柳沈律师事务所 (CN)
北京市柳沈律师事务所 (CN)
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