| 摘要 |
PROBLEM TO BE SOLVED: To provide a remote control drainage device excellent in certainty of operation and durability and having few troubles and assembly mistakes at a low cost. SOLUTION: A remote control drainage device is constituted of a valve member 3, an operation switch 6, an operation transfer member, a drain fitting main body 1 having a drain outlet 2 and a rising and falling member sliding section, a rising and falling member 7 raising and lowering the valve member 3 to open and shut the drain outlet 2 and an interlock section for interlocking with the rising and falling member 7. An one-way can section is provided to either the rising and falling member 7 or the interlock section 8, a contactor 10 making such an interlock as the rising and falling member 7 alternately repeats advance and retract every operation of the operation switch 6 with the one-way can section is pivoted on the other and, at the same time, it is equipped with an elastic member energizing so as to separate a projection 9c provided to the one way cam section from the contactor 10.
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