| 摘要 |
<p>A trampoline comprises supporting members (2), curve tubes (32), curve tube support legs (26), a stretch core (33) and a bed body (31). The supporting members (2) are disposed around the bed body (31), with each of them perpendicular to the ground and fixed to the curve tube support legs (26) by bolts (34) and nuts (341). The curve tubes (32) are also disposed around the bed body (31), with each of them provided a hole into which a curve tube support leg (26) is inserted. The stretch core (33) ties the bed body (31) to the curve tubes (32) with twisting itself around the curve tubes (32).</p> |
