| 摘要 |
<p>The toy enables a mobile item to be launched on the cloth surface of a table game in all directions, and allows manipulation, adjustment of the driving force and release. It can incorporate a lever (1) working with a pivot (8) fixed to one of its ends and engaging in a second lever (2) there being a stop (3) on one of the levers defining the angle between them. Force can be supplied by an elastic band (4) hooked round both levers, or a spring. Slippage can be prevented by a non-slip covering (5) on one lever end, and bearing against the cloth (7).</p> |
