Title:
WATER INTAKE VALVE FIXED ON DRAINAGE VALVE
Document Type and Number:
WIPO Patent Application WO/2022/226836
Kind Code:
A1
Abstract:
Disclosed in the present invention is a water intake valve fixed on a drainage valve. The water intake valve comprises a valve body and a buoyancy valve control mechanism, wherein a water intake cavity and a drainage cavity are provided inside the valve body; the water intake cavity is provided with a water inlet; the drainage cavity is provided with a water outlet; the buoyancy valve control mechanism controls the connection/disconnection of a water path between the water intake cavity and the drainage cavity; the valve body is installed on an overflow pipe of a drainage valve of a toilet water tank; the water inlet is in communication with a household water pipe network by means of a water intake pipe having a connection function; and the water outlet is located outside the overflow pipe and leads to the toilet water tank. In the present invention, the water intake valve is arranged on the overflow pipe, thereby omitting a supporting pipe between the water intake valve and a toilet. The water intake valve is directly installed on the overflow pipe of the drainage valve, thereby saving materials and installation space.
Inventors:
ZHANG ZIPENG (CN)
LIU YONGMAO (CN)
LIU YONGMAO (CN)
Application Number:
PCT/CN2021/090544
Publication Date:
November 03, 2022
Filing Date:
April 28, 2021
Export Citation:
Assignee:
LAB XIAMEN SANITARY FITTINGS INC (CN)
International Classes:
E03D1/36
Domestic Patent References:
| WO2012167287A1 | 2012-12-06 |
Foreign References:
| CN201962756U | 2011-09-07 | |||
| CN110332346A | 2019-10-15 | |||
| CN103195151A | 2013-07-10 | |||
| CN104358294A | 2015-02-18 | |||
| CN201125443Y | 2008-10-01 | |||
| CN203049734U | 2013-07-10 | |||
| FR2664314A1 | 1992-01-10 |
Attorney, Agent or Firm:
XIAMEN TIAN FUQIN INTELLECTUAL PROPERTY AGENCY FIRM (CN)
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