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Patent Searching and Data


Title:
ANTI-SIPHON WATER INTAKE VALVE AND TOILET
Document Type and Number:
WIPO Patent Application WO/2018/045963
Kind Code:
A1
Abstract:
An anti-siphon water intake valve (100), comprising a water intake body assembly (1), an anti-siphon stopper (20) movably matching the water intake body assembly (1) in a longitudinal direction and capable of opening and closing an air inlet (31) provided on the water intake valve (100), and a guide portion (15) for guiding the anti-siphon stopper (20) in the longitudinal direction. The water intake body assembly (1) comprises a through-flow pipe (10) having a transverse portion. An upper wall (17) of the transverse portion of the through-flow pipe (10) is provided with an opening (13). Water in the through-flow pipe (10) can flow out of the through-flow pipe (10) through the opening (13). The anti-siphon stopper (20) is located between the air inlet (31) and the opening (13) of the through-flow pipe (10) and moves towards the air inlet (31) under the effect of the water flowing out of the opening (13) to block the air inlet (31). The position of the guide portion (15) is not higher than that of the opening (13). Also disclosed is a toilet provided with the anti-siphon water intake valve (100).

Inventors:
ZHANG, Fengrong (No.18, Houxiang Road Haicang Distric, Xiamen Fujian 8, 361028, CN)
ZHANG, Zulian (No.18, Houxiang Road Haicang Distric, Xiamen Fujian 8, 361028, CN)
ZHONG, Zhijun (No.18, Houxiang Road Haicang Distric, Xiamen Fujian 8, 361028, CN)
Application Number:
CN2017/100704
Publication Date:
March 15, 2018
Filing Date:
September 06, 2017
Export Citation:
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Assignee:
XIAMEN R&T PLUMBING TECHNOLOGY CO., LTD. (No.18, Houxiang Road Haicang Distric, Xiamen Fujian 8, 361028, CN)
International Classes:
E03D1/32; F16K51/00
Foreign References:
CN206128223U2017-04-26
CN104633211A2015-05-20
CN201933583U2011-08-17
KR20120087401A2012-08-07
US20080060705A12008-03-13
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (8th Floor, Vantone New World Plaza 2 Fuchengmenwai Street, Xicheng District, Beijing 7, 100037, CN)
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