| 摘要 |
<p>The subject of the invention is a jumping device called a trampoline. The jumping device is a mat (1) made od elastic non-expandable fabric stretched over a frame (2) fixed in a housing (3). Under the mat (1) made of elastic non-expandable fabric there is a blocking / unblocking mechanism (4). The blocking / unblocking mechanism (4) comprises a plate (5) moving in a vertical plan, whose task is to block or unblock the mat (1) made of elastic non-expandable fabric. In any location in the circumference of the housing (3) of the jumping device there is a panel (8) with a control mechanism (9).</p> |
