| 摘要 |
PURPOSE: A siphon cover for a toilet bowl is provided to control automatically and properly regardless of a difference in the structure and angle of a fixing pin adhering a siphon cover and a drainpipe closely to each other, to reduce resistance caused by water load to a minimum and to replace a worn cover partially. CONSTITUTION: In a toilet bowl containing a water tank, a flush valve installed in the water tank to take water from an outer water supply pipe, a siphon cover(40) coupled with the flush valve to operate a drainpipe, and a lever installed to one side of the water tank to operate the siphon cover(40), wherein the lever and the siphon cover(40) are connected by a working bar(30) and a connecting file(34), and the siphon cover(40) for a toilet bowl comprises a connecting ring(42) assembled by a hinge(41) and provided with holes(49) and a rubber plate, wherein the connecting ring(42) assembled to a flush valve by a pin contains two wings(43) and at least two or more retreated grooves(44).
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