Patent ID: 8500140

Claim:
A front wheel folding device for a three-wheel cart including a golf bag cart, a baby cart or a goods transport cart, comprising: a fixed base having an upper end coupled to a cart frame, an elastic press plate, and a plurality of teeth; a moving base coupled to the fixed base by a rod, with the moving base having a gear disk engaged with the plurality of teeth of the fixed base for performing a reciprocal rotating movement, wherein the moving base comprises: a rotating fixed block coupled to the fixed base by a rod and having a channel; a fixed shaft having an end fixed to the rotating fixed block and a stop block; a connecting block disposed at another end of the fixed shaft and having a groove for containing the stop block; and a gear disk mounted onto the fixed shaft, fixed to the connecting block, and engaged with the plurality of teeth of the fixed base; and a front wheel set mounted to the moving base and having a front wheel.