| 摘要 |
A folding collapsible golf cart frame assembly including a main shaft to hold two bag cradles, a handle bracket and a wheel holder bracket fixed to the main shaft, handle bar having a connecting block at one end pivoted to the handle bracket, two links pivotably connected between a wheel holder on the wheel holder bracket and the connecting block, a locating block fixed to the main shaft, a locking plate slidably mounted on the handle bar and having a retainer block for fastening to the locating block to hold the handle bar in the operative position, and two springs connected between the connecting block and the locking plate, wherein the handle bar has a stop rod inserted into a longitudinal sliding slot on the locking plate to limit the axial moving distance of the locking plate; the retainer block of the locking plate has retainer head with a hooked retaining portion and a sloping guide wall portion; the locating block has a stop wall for engagement with the retainer block of the locking plate, and a retaining hole for the insertion of the retainer block of the locking plate, permitting the hooked retainer portion of the retainer block to be forced into engagement with an inner side of the stop wall of the locating block by the springs; the connecting block has a projecting stop wall, which is stopped at the main shaft to keep the handle bar and the main shaft in a parallel relation when the retainer block of the locking plate is fastened to the shell of the locating block. |
