- 专利标题： FLUSH VALVE FOR TOILET CISTERN WITH ADJUSTABLE DRAINAGE SPEED
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申请号： EP20159878.6申请日： 2020-02-27
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公开(公告)号： EP3702544A1公开(公告)日： 2020-09-02
- 发明人: WEI, Wu , CHI, Shangfei , MIAO, Dangdang , GAN, Jiasheng , WU, Jinzhen
- 申请人： ECO (XIAMEN) TECHNOLOGY INC.
- 申请人地址： No.2 East Xiafei Rd Haicang Xiamen Fujian 361022 CN
- 专利权人： ECO (XIAMEN) TECHNOLOGY INC.
- 当前专利权人： ECO (XIAMEN) TECHNOLOGY INC.
- 当前专利权人地址： No.2 East Xiafei Rd Haicang Xiamen Fujian 361022 CN
- 代理机构： Hamel, Armin
- 优先权： CN201910146213 20190227
- 主分类号： E03D1/14
- IPC分类号： E03D1/14 ; E03D1/34 ; E03D1/35
摘要：
Drain valve with adjustable drainage speed of the present invention uses a reversible flap (10) to control the outlet size of the water outlet (72) of the drain valve, that is, to adjust the water passing area of the water outlet (72) of the drain valve, and then control the drainage speed of the drain valve and finally adjust the drainage speed of the toilet.
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