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Title:
CISTERN FLUSHING APPARATUS THAT IMPROVES FLUSHING CAPABILITY AND TOILET HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2023/115641
Kind Code:
A1
Abstract:
A cistern flushing apparatus that improves flushing capability, comprising a cistern (1) having a water storage cavity (11), a drainage valve (3) arranged in the water storage cavity (11) and used for controlling the drainage of the cistern (1), a drainage channel (331) communicated with the drainage valve (3), a drain pipe of the toilet bowl of the toilet, and an auxiliary flushing valve (4) having a water inlet channel (421) and a water outlet channel (422); the water inlet channel (421) is in communication with a water source, and the outlet end of the water outlet channel (422) is located in the water storage cavity (11). The pressurized water flow flowing out of the water outlet channel (422) flows to the toilet bowl through the drainage channel (331). The water inlet channel (421) of the auxiliary flushing valve (4) is communicated with the water source by means of the provision of the auxiliary flushing valve (4), and the pressurized water flow flowing out of the water outlet channel (422) of the auxiliary flushing valve (4) is discharged to the toilet bowl of the toilet. In this way, the pressurized water flow flowing out of the water outlet channel (422) is used to assist the flushing of the toilet bowl of the toilet, improving the flushing effect of a cistern flushing apparatus with an existing cistern at a low position. Further, the pressurized water flow flowing out of the water outlet channel flows to the toilet bowl through the drainage channel (331) of the drainage valve (3), mitigating the increased risk of hidden leaks caused by the arrangement of an auxiliary flushing valve (4). Furthermore, the cost of retrofitting existing toilets is low.

Inventors:
FENG YANGBIN (CN)
ZHANG RONGYU (CN)
WANG XINGDONG (CN)
Application Number:
PCT/CN2021/143971
Publication Date:
June 29, 2023
Filing Date:
December 31, 2021
Export Citation:
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Assignee:
XIAMEN R&T PLUMBING TECHNOLOGY CO LTD (CN)
International Classes:
E03D1/012; E03D1/33; E03D1/36
Foreign References:
CN217053634U2022-07-26
CN214143962U2021-09-07
CN112502252A2021-03-16
CN215105808U2021-12-10
CN112359933A2021-02-12
JP2006104668A2006-04-20
Attorney, Agent or Firm:
XIAMEN SHICHENG ASSOCIATES INTELLECTUAL PROPERTY AGENCY (CN)
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