Title:
WALL CLEANING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2016/000590
Kind Code:
A1
Abstract:
A wall cleaning apparatus comprising a brush plate (1) having at the center thereof a suction opening (2), bristles, and brush blades or brush strips that rotate centripetally, a water spraying mechanism consisting of a clean water input pipe (51), a water pump (53), and a nozzle (54), and a wastewater collecting mechanism consisting of, provided on the periphery of an impeller (4), a wastewater collecting groove (61) and a wastewater discharge pipe (62). The suction opening (2) is in direct communication with an air inlet of the impeller (4) via a suction channel (3). Wastewater is drawn into the suction opening (2) by a negative pressure produced by the impeller (4) and is collected by the wastewater collecting mechanism.
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Inventors:
ZHANG ZHOUXIN (CN)
Application Number:
PCT/CN2015/082658
Publication Date:
January 07, 2016
Filing Date:
June 29, 2015
Export Citation:
Assignee:
ZHANG ZHOUXIN (CN)
International Classes:
A47L11/38
Foreign References:
| CN104083130A | 2014-10-08 | |||
| CN104127158A | 2014-11-05 | |||
| CN102908102A | 2013-02-06 | |||
| CN1044213A | 1990-08-01 | |||
| CN103549920A | 2014-02-05 | |||
| CN102488482A | 2012-06-13 | |||
| CN2129130Y | 1993-04-07 | |||
| KR20050081076A | 2005-08-18 | |||
| CN201244004Y | 2009-05-27 | |||
| CN2299580Y | 1998-12-09 | |||
| US20050125921A1 | 2005-06-16 |
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