| 摘要 |
The subject matter invention, dual flush system (A) used in toilet reservoirs for large or small volume flush, is comprising the mechanical parts mentioned as, flush valve base ( 1 ), flush valve base sealing gasket ( 2 ), flush body ( 3 ), overflow tube ( 4 ), flush lift arm ( 5 ), flush valve base support ( 8 ), large volume floater ( 9 ), small volume floater ( 10 ), small volume adjustment rod ( 11 ), small volume pool floater ( 12 ), retaining ring ( 14 ), flush gasket ( 15 ), flange ( 16 ); and said system (A) is capable of performing a large volume flush when the overflow tube ( 4 ) is lifted completely upward, and a small volume flush when the overflow tube ( 4 ) is lifted at a shorter distance.
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