| 摘要 |
The present invention provides a selective rainwater discharging apparatus. The selective rainwater discharging apparatus according to an embodiment of the present invention includes: a drain pipe having a hollow internal space; and an opening/closing unit which is formed on an end of the drain pipe to selectively discharge the rainwater stored in the drain pipe. The opening/closing unit includes: a first member connected to the drain pipe; and a second member corresponding to the first member. The opening/closing unit is set to be in either of a first mode which enables the first member and the second member to come in contact to prevent the leakage of the rainwater and a second mode of discharging the rainwater by spacing the first member and the second member apart. |
