Title:
SUCTION DEVICE FOR WASTE DISCHARGE
Document Type and Number:
WIPO Patent Application WO/2017/067452
Kind Code:
A1
Abstract:
A suction device for waste discharge of a toilet comprises a tubular casing (1), a cylinder cover (4), a cylinder sleeve (2), a plunger (3), and a bolt assembly (5). The casing (1) is axially connected to the cylinder cover (4), the cylinder sleeve (2) is nested in the cylinder cover (4), and the bolt assembly (5) is disposed in the cylinder sleeve (2). The waste discharge device employs two stages of motion, implemented by the plunger and the cylinder sleeve, and is controlled and automatically reset by the bolt assembly, thereby having advantages of a compact structure, easy operability, and a superior suction effect.
Inventors:
GU GUOQING (CN)
Application Number:
PCT/CN2016/102542
Publication Date:
April 27, 2017
Filing Date:
October 19, 2016
Export Citation:
Assignee:
GU GUOQING (CN)
International Classes:
E03D11/18
Foreign References:
| CN105155649A | 2015-12-16 | |||
| CN103290907A | 2013-09-11 | |||
| CN102477765A | 2012-05-30 | |||
| CN102912843A | 2013-02-06 | |||
| US20080244819A1 | 2008-10-09 |
Attorney, Agent or Firm:
SHANGHAI HANGSOME INTELLECTUAL PROPERTY LTD. (CN)
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