20120193276 | Water Play Structure Having Playing Equipment - There is disclosed a water play structure comprising play facilities to enable water-play, which includes a first storage tank having the play facilities provided therein, the first storage tank configured to receive water, a second storage tank connected with the first storage tank via a passage, and a cleaning unit provided in the passage provided between the first storage tank and the second storage tank, to purify the water supplied to the first storage tank from the second storage tank. | 08-02-2012 |