| 摘要 |
PROBLEM TO BE SOLVED: To keep stable shape of a bath when its weight is increased by containing hot water and stabilize engagement with a frame member for the bath by dint of tightening a turning edge which is turned to an outside along an upper edge of the flame member for bath by a string. SOLUTION: A bath has an almost rectangular air bag type frame member for bath 1 whose four peripheries are formed into almost square sections. A space which is enough to lay down a people is formed at an inner periphery of the frame member 1. Furthermore, a turning edge 7 which is turned to an outside along an upper edge of the frame member and a string 9 which tightens the turning edge are provided. A cushion part is provided at a back face of a bottom of the bath. The bath is composed of the frame member for bath 1, the turning edge 7, the string 9, the cushion part and a bath member 2 providing a waterproof sheet 3 which is spread around the bath unitedly. The frame member for bath 1, the bath member 2 and the waterproof sheet 3 are made of the waterproof sheets which are foldable when they are not used.
|
