Patent ID: 6988738

Claim:
A combination unit of a golf cart and a golf bag comprising: a) a golf bag having: i) an inner housing having a groove; ii) a frame connected to a top of the inner housing; and iii) a bottom portion having two receiving spaces on lateral sides thereof, the bottom portion connected to a bottom of the inner housing; and b) a golf cart structure having: i) a central receiving seat having an upper positioning hole, a lower positioning hole and two openings located on lateral sides thereof, the central receiving seat being externally positioned on a middle and lower portion of the golf bag within the groove of the inner housing of the golf bag; ii) a retractable handle bar having: I) an outer sleeve having an upper engaging hole and a first locking member, the outer sleeve being moveable between a closed position and an open position, the first locking member removably engaging the lower positioning hole of the central receiving seat in the closed position and removably engaging the upper positioning hole of the central receiving seat in the opened position; and II) an inner sleeve slidably inserted into the outer sleeve; iii) two struts, each of the two struts being pivotally connected to the central receiving seat at a first end and a pair of wheels at a second end thereof; and iv) two links, each link pivotally connected to a central portion of one of the two struts at a first link end and a bottom wall of the outer sleeve at a second link end, wherein the wheels on the struts are moveable between a position adjacent to the two receiving spaces when the outer sleeve of the handle is in the closed position and a position extending from the golf cart structure when the outer sleeve of the handle is in the open position, wherein the two struts and two links are inserted into the two openings in the central receiving seat when the outer sleeve of the handle is in the closed position, wherein the inner sleeve includes a second locking member, the second locking member frictionally engaging the outer sleeve in the closed position and removably engaging the upper engaging hole of the outer sleeve in the opened position, wherein the inner sleeve has a third locking member removably engaging the upper engaging hole of the outer sleeve in the closed position.