Patent ID: 8366140

Claim:
A collapsible golf trolley comprising: an upper frame disposed with a handle on a top thereof; a lower frame arranged with two guiding slots on a surface thereof as well as a bending member on a rear end thereof; each of two mounts disposed on each of two sides of the collapsible golf trolley and arranged with a side wheel; a linkage having a connection base pivoted with the upper frame as well as the mount and being inserted with the lower frame, a connection block assembled on the lower frame and connecting with two guiding wheels by shafts so as to move and slide in each guiding slot of the lower frame correspondingly, each of two bars whose two ends being pivoted respectively on the upper frame and the connection block, and a pair of moveable linkage parts each of which is assembled between the connection block and the mount; a fastener that includes a metal rod penetrated and assembled with the connection base, and a locking body pivoted on the connection block together with an elastic part while the locking body is locked on the metal rod correspondingly so as to connect the connection base with the connection block firmly; a front wheel that is assembled with a fork correspondingly, is turned and foldable by a turning member for storage and having a bending member connected to a top end thereof; and a turning member having a shaft base that is disposed on the fork of the front wheel and is formed by an inner tube, an outer tube and a pair of locking protrusions on a tube wall thereof; an elastic body arranged between the inner tube and the outer tube, and a sleeve base that is sleeved over the shaft base and is set with a pair of turning guiding slots each corresponding to one locking protrusion and allowing the locking protrusion sliding and turning therein; the sleeve base is connected to the bending member.