Water-yield-adjustable valve-element-free type drainage valve for closestool
A technology for drain valves and toilets, which is applied to flushing equipment with water tanks, water supply devices, buildings, etc. It can solve the problems of poor contact of rubber plugs, unadjustable flushing volume, water leakage and water seepage, etc., and achieve the effect of solving poor contact
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[0024] A drain valve for a non-spool type toilet with adjustable water output, comprising a button (2) arranged on a toilet tank, a drain valve body (1) and a hose (3) arranged at the bottom of the toilet tank; the drain valve body ( 1) Contains the push button mechanical transmission (4) and the rotary mechanical transmission.
[0025] The water inlet (31) of the hose (3) is arranged on the drain valve body (1), the water outlet of the hose (3) is connected with the water outlet of the water tank, and the middle part (32) of the hose is fixed on the drain valve body (1).
[0026] When the toilet is not in use, the initial state of the middle part of the hose (32) is above the liquid level of the water tank; when the button (2) is pressed, the vertical rod (21) arranged under the button (2) is in the position of the button mechanical transmission device (4). Driven, the middle part of the hose (32) is driven down. When the highest position of the middle part of the hose (32) d...
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