| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cover for a pool, which can be repeatedly used even for a pool for a household and can quickly and efficiently warm water filled inside the pool further. <P>SOLUTION: The cover for the pool includes: an annular air bag 20 capable of storing air inside; an outer side sheet part 30 spread in a flange shape from the air bag 20 to the outer side; and an inner side sheet part 10 provided so as to close the inner side of the air bag 20. While the inner side sheet part 10 is provided on any place of the lower surface of the air bag 20 or the lower surface, the outer side sheet part 30 is provided on a surface on the opposite side of the surface where the inner side sheet part 10 is provided. <P>COPYRIGHT: (C)2012,JPO&INPIT |
