Tank device for flushing toilet bowl

摘要

PCT No. PCT/JP97/01207 Sec. 371 Date Oct. 17, 1997 Sec. 102(e) Date Oct. 17, 1997 PCT Filed Apr. 9, 1997 PCT Pub. No. WO97/41314 PCT Pub. Date Nov. 6, 1997A tank device for flushing a toilet bowl includes a tank body in which flushing water is stored and in which a discharge opening is provided at the bottom. A discharge valve body is linked to the discharge opening at the bottom of the tank body. The discharge opening is formed with a valve seat on the upper end and communicates with an overflow pipe at the downstream side of the valve seat. Driving members are provided which separate a valve body from the valve seat. A support member is provided for supporting the driving members, which is fitted onto the overflow pipe and which is seated at the lower end on the bottom of the tank body. A force is applied to an actuator from outside of the tank body to separate the valve body from the valve seat.