Folding device for golf trolley

Abstract

A folding device of the golf trolley is connected between a main frame and a front frame of the golf trolley, and includes a first connection member on the main frame and a second connection member on the front frame. The first connection member has a locking member and the second connection member has a pin which is located corresponding to the locking member. A fixing sleeve is securely mounted to the main frame. A movable sleeve is mounted to the front frame. Two links are connected between two sides of the movable sleeve and two side wheel units. A tube is pivotably connected between the fixing sleeve and the movable sleeve. A positioning member is connected to the tube and engaged with the front frame.

What is claimed is: 
     
         1 . A golf trolley comprising:
 a main frame having a handle connected thereto;   a front frame connected with a front wheel, two side wheel units connected to two sides of the front frame;   a folding device connected between the main frame and the front frame, the folding device having a pivotal unit which comprises a first connection member on the main frame and a second connection member on the front frame, the first connection member having a locking member and the second connection member having a pin which is located corresponding to the locking member;   a fixing sleeve securely mounted to the main frame;   a movable sleeve mounted to the front frame, two links connected between two sides of the movable sleeve and the two side wheel units, and   a tube pivotably connected between the fixing sleeve and the movable sleeve, a positioning member connected to the tube and engaged with the front frame.   
     
     
         2 . The golf trolley as claimed in  claim 1 , wherein the first connection member has a first toothed portion and the second connection member has a second toothed portion.