Patent ID: 7770912

Claim:
A front wheel foldable device for a golf cart, comprising: a main body having a front portion formed with a plurality of locking grooves and a rear portion connected to an articulation mechanism which is connected to a cart frame; a wheel frame having a first portion for mounting a front wheel and a second portion provided with a post which is inserted into the front portion of the main body; a positioning member secured on the post of the wheel frame and inserted into the front portion of the main body, wherein the positioning member is provided with a plurality of locking portions detachably locked in the locking grooves of the main body respectively; a sleeve secured on the post of the wheel frame and inserted into the front portion of the main body; a stop member mounted on the post of the wheel frame and fixed in the main body; an elastic member mounted on the sleeve and biased between an end head of the sleeve and the stop member; wherein when the wheel frame is pulled outwardly relative to the main body, the locking portions of the positioning member are moved to detach from the locking grooves of the main body respectively; when the wheel frame is then rotated relative to the main body through ninety (90) degrees and is released, the post of the wheel frame is retracted into the main body again by a restoring force of the elastic member, the locking portions of the positioning member are locked in the locking grooves of the main body respectively, the front wheel is turned from an upright state to a horizontal state, and the front wheel is parallel with and rested on the cart frame when the cart frame is folded; wherein the main body is provided with two opposite fixing seats; the stop member has two opposite sides each formed with an arc-shaped fixing slot connected to a respective fixing seat of the main body; the stop member is fixed in the main body by two fixing members; and each of the fixing members extends through a respective fixing seat of the main body and a respective fixing slot of the stop member to fix the stop member in the main body.