| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a water storage device capable of always ensuring fresh water and taking water out of the water storage device securely without requiring electric power or the like even when disaster occurs. Ž<P>SOLUTION: This water storage device is provided with a tubular member stacked part 6 constituted by winding tubular members spirally and stacking them to store water in its inside, an inflow port 4 connected with one end of the tubular member stacked part 6, an outflow port 5 connected with the other end of laminate part 6 of the tubular member, a check valve 7 provided in the inflow port 4 to prevent water from flowing back by water pressure laminate part 6 of the tabular member side of the check valve 7, and an intake 8 provided at the laminate part 6 side of the tabular member to outflow the water in the laminate part of the tabular member tubular member. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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