| 摘要 |
Disclosed are a water inlet valve for a toilet and a control method thereof: the water inlet valve structure comprises a valve body (1), a water inlet tube (10), a water-stop device with a rubber water-stop pad (3), a float canister device (13), a lifting lever device (11) and a water outlet tube (14). The water-stop device also comprises a water-stop seat (16), a tray (2), a needle valve (4) and a back pressure chamber. The water-stop seat (16) is disposed in front of the water outlet tube (14), with an opening thereof fitting an end face of the rubber water-stop pad (3). The tray (2) connected to the rubber water-stop pad (3) is located on the side opposite to the water-stop seat (16) with respect to the rubber water-stop pad (3). The needle valve (4) is fastened to the tray (2), and located on the side opposite to the rubber water-stop pad (3) with respect to the tray (2). The back pressure chamber is a chamber with a pressure relief opening (121), and accommodates the tray (2) and needle valve (4); the back pressure chamber has a needle valve hole (51) for encasing the needle valve (4). The water inlet valve for a toilet and control method thereof reduce noise and vibration during operation, and are more user-friendly. |
