Patent ID: 8171841

Claim:
A detachable connecting rod comprising: a first member including a large end portion having a through hole, and a first connection rod portion extending from the large end portion, the first connection rod portion having a pair of spaced apart arms defining a coupling groove extending in the same direction as an axial direction of the through hole; a second member including a small end portion having a through hole, and a second connection rod portion extending from the small end portion, the second connection rod portion being inserted into the coupling groove; and a coupling unit for coupling the first connection rod portion to the second connection rod inserted into the coupling groove of the first member, wherein the detachable connecting rod further comprises: a guide protrusion extending from one of the pair of spaced apart arms towards the other of the pair of spaced apart arms, and having at least one pin hole formed therein, the guide protrusion extending in the same direction as the axial direction of the through hole of the first member; and a guide groove formed in the second connection rod portion of the second member, and having at least one pin hole formed therein, the guide groove corresponding to the guide protrusion, and wherein the coupling unit comprises at least one coupling pin inserted into the guide protrusion and the guide groove.