| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an underwater horizontal bar, or a care handrail in a pool, aiding a basic action of an underwater exerciser who walks underwater from an opening part and changes the direction with its grasped in both hands and to provide a pool structure using the underwater horizontal bar. <P>SOLUTION: This underwater horizontal bar 10 is provided with a pool floor 5 submerged to the bottom of the existing pool having a prescribed water depth for adjusting the water depth; four support parts 1 erected in approximately four corners of the pool floor 5 having a width (a) and the length (b) of prescribed dimensions; two horizontal arm parts 2 provided in parallel to each other in the longitudinal direction of the pool floor in the upper part of the supports 1; and a relay arm part 3 connecting one end parts of the two horizontal arm parts 2 to each other. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
