| 摘要 |
<p>The invention relates to a moving bottom (1) intended to equip a pool (2) basin (3) to be placed either in a lower position in which swimming is possible, or in an upper position in which it covers said basin (3). According to the invention, the moving bottom has compartments (7, 8, 9) that make it possible both to float said moving bottom (1) horizontally on water (6) when said compartments (7, 8, 9) are filled with air, and also to sink said moving bottom (1) when said compartments (7, 8, 9) are filled with water in order to place it at the bottom of the basin, as well as controlled means for managing the quantity of air and water present in said compartments (7, 8, 9).</p> |
