| 摘要 |
PURPOSE: A water-friendly house using rainwater is provided to store and supply a filtered large amount of water to a water-friendly space. CONSTITUTION: A water-friendly house using rainwater comprises a drain tank(20), a rainwater storage tank(30), a filtering member(40), left and right support frames(50,50a), an inflow pipe(60) and a discharge pipe(70). An upper through hole(22) and a lower through hole(23) are respectively formed on the upper and lower parts of the drain tank. The rainwater storage tank comprises a slope flange(31), an upper enclosed coupling hole(33), a lower enclosed coupling hole(34), an inner screw(35) and an enclosed cone(36). The filtering member comprises a buoyant unit(41), a small filtering member(42), a large filtering member(43), a connecting pipe(44) and a rotating rod(45). |
