| 摘要 |
A toilet bowl is provided to reduce the quantity of the water required by washing off night soil in a toilet bowl after stool using the minimum quantity of washing water. A toilet bowl comprises: a water tank(1) storing up washing water; a drainpipe stopper(5) draining off the washing water of the water tank; a rubber assembly(10) containing a connecting block(13) formed on a rotary shaft(12) of a handle(11), a primary working lever(15) and a secondary working lever(17) hinged on the connecting block; a sub float(22) operating the drainpipe stopper by ascending and descending along washing water discharged to a toilet bowl(2); and a sub float stopper(31) controlling the descending location of the sub float and containing a rotary body installed inside the water tank to be rotated by the secondary working lever and a stopper(32) projected outward to limit the descending location of the sub float according to the rotation angle of the sub float stopper. |
