| 摘要 |
PURPOSE: A rainwater tank of which screen is able to be open by the storing operation of a lid in a heavy rain is provided to smoothly discharge rainwater by the automatic opening of the screen installed on a drainage without the interference with a pedestrian or a vehicle, and to prevent a loss of the lid by storing the lid in a main body in a heavy rain. CONSTITUTION: A rainwater tank of which screen is able to be open by the storing operation of a lid in a heavy rain includes a main body(10), a lid(20), and a screen(30). The lid is settled on the upper end of the main body and inserted into an insertion groove(12) formed on both sides of the main body. The screen is installed on a drainage(13) of the main body, and composed of a push unit. The push unit is separated from the bottom surface and pressed down by the descending lid in order to lift the screen from the drainage.
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