| 摘要 |
The present invention relates to a device to enable users to conveniently utilize rainwater for toilets, gardening, and cleaning by collecting rainwater. To achieve this, the present invention allows rainwater which flows down on a window and stagnates in a window frame (2) to flow in a flow passage under a window moving rail; purifies the rainwater through the passage of the window frame; and collects the rainwater in a storage tank (4) installed in a porch. [Reference numerals] (1) Rainwater collecting surface (window); (2) Window frame; (3) Window frame flow passage; (4) Storage tank; (5) Window moving rail; (6) Window moving rail flow passage; (7) Filter unit; (8) Drain hole for controlling the water level of the storage tank; (9) Drain hole for cleaning the bottom of the storage tank |
