主权项 |
1. A foldable roll-over protection structure for a vehicle moveable in a generally fore-and-aft direction, said foldable rollover protection structure comprising:
a frame including a base section and an upper section, said base section being connectable to the vehicle, said upper section being swingable relative to the base section between a forward position in which the upper section projects forwardly from the base section, a rearward position in which upper section projects rearwardly from the base section, and an upright position positioned between the forward and rearward positions; and a hinge assembly swingably interconnecting the sections of the frame, said hinge assembly being configured to releasably secure the upper section in each of said positions. |