| 摘要 |
<p>The device (4) has a housing (5) including a propeller that is driven by a drive motor, and a holder (6) for detachable positioning in a swimming pool (1), where the holder includes a pedestal-like supporting foot that is positioned on a floor (3) of the swimming pool. The housing is connected in a swivelable manner via a length-adjustable holding strut (11), and the supporting foot is formed by a base plate (7a) parallel to the floor of the swimming pool. A bottom side of the base plate is arranged to be planar and provided with a closed surface.</p> |
