| 摘要 |
A trampoline including a flexible mat; a plurality of resiliently flexible rods each having a lower end retained in a frame of the trampoline and an enlarged upper end, and plurality of fittings having a greater dimension approximately in the plane of the mat than in a direction through the mat, coupled to the mat about a periphery of the mat and including on or in an underside of each fitting a socket cavity which receives the enlarged upper end of a flexible rod, so that the upper ends of the flexible rods are pivotally connected to the periphery of the mat. |
