| CPC E03D 1/34 (2013.01) [E03D 1/32 (2013.01); E03D 1/38 (2013.01); E03D 5/02 (2013.01)] | 12 Claims |
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1. A water supply system of a toilet tank, comprising:
a trigger switch, disposed on one of following groups: a toilet tank, a toilet seat, a component independent of a toilet;
a water inlet pipe set, disposed in the toilet tank, and the water inlet pipe set comprising a main water inlet channel communicating with an inner space of the toilet tank, a divergent water channel communicating with the main water inlet channel, and a valve connected with the trigger switch and controlled by the trigger switch to determine whether the divergent water channel is communicated or not; and
a drain pipe set, disposed in the toilet tank, and the drain pipe set comprising a main drainpipe, an overflow manifold communicating with the main drainpipe, a drain valve, and a drain valve actuator attached to the overflow manifold and connected to the divergent water channel, the drain valve comprising a rubber valve seat disposed on a port of the main drainpipe, and a water stoppage valve cover cooperating with the rubber valve seat and pivotally connected to the overflow manifold, the rubber valve seat comprising a baffle extending to a junction between the main drainpipe and the overflow manifold, the baffle having a first state in which the baffle is not affected by water entering the main drainpipe, and a second state in which the baffle affected by the water entering the main drainpipe, wherein in the first state, the main drainpipe communicates with the overflow manifold, and in the second state, the junction between the main drainpipe and the overflow manifold is blocked by the baffle, and wherein the drain valve actuator drives the water stoppage valve cover when the divergent water channel is communicated.
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