Patent ID: 7866685

Claim:
A golf cart collapsible device, comprising: a frame folding articulation mounted between an upper frame and a lower frame for folding the upper frame; a linking mechanism mounted between the upper frame and the lower frame and including a connecting base mounted on an upper end of the lower frame, two rear wheel frames each having a first end pivotally connected with the connecting base and a second end provided with a rear wheel, a golf bag base mounted on a lower end of the lower frame, a slide movably mounted on the lower frame, two pull bars each mounted between the slide and a respective one of the two rear wheel frames so that the two rear wheel frames are movable in concert with the slide, and a first link mounted between the frame folding articulation and the slide so that the slide is movable in concert with the upper frame; a front wheel; a four-bar linkages mechanism mounted between the golf bag base of the linking mechanism and the front wheel for folding the front wheel; a second link hidden in the lower frame and connected with a rotational shaft of a rotational block of the frame folding articulation and a second end secured on a rotational shaft of a rear drive bar of the four-bar linkages mechanism, so that the four-bar linkages mechanism is movable in concert with the upper frame; wherein the upper frame is driven in a first rotational direction to drive the linking mechanism, the second link and the four-bar linkages mechanism to fold the front wheel and the rear wheels simultaneously.