| 摘要 |
<p>Playing device (1) characterised in that the upper part of the ladders (3) bears against an ejector member integral with the edifice and whose actuation is controlled by the child. The ejector member consists of a right-angled piece articulated at (6), in the vicinity of its edge, to the upper part of the edifice and having an outer arm (4) against which the upper part of the ladder bears and an inner arm (5) on which the child can act in order to determine the pivoting of the first arm and, consequently, push back the ladder. <IMAGE></p> |
