| 摘要 |
A rebounder for rebounding a ball includes a base; a frame pivotally connected to the base for adjusting an angle of the frame relative to the base, the frame including a first member having a first maximum dimension and a second member having a second maximum dimension less than the first member, the second member structurally supported by the first member; a rebounding mat; a plurality of springs coupling the rebounding mat to the first member, and wherein the second member is disposed forward of the springs and configured to protect the springs from contact by the ball.
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