| 摘要 |
PURPOSE: An automatic drained water pipe closing apparatus is provided to prevent the leakage of drained water from an inner drained water pipe, by automatically closing the drained water pipe when connecting an outer drained water pipe. CONSTITUTION: An automatic drained water pipe closing apparatus comprises the following: a first pipe(110) for inflowing drained water; a second pipe(120) partially storing the first pipe; a third pipe(200) connected to the second pipe; and a flow path changing member connecting a flow path of the first pipe to a flow path of the second pipe when the third pipe is separated from the other pipes. |
