Patent ID: 7621821

Claim:
A golf club interchanging connection structure, for interchanging a club head and a shaft of a golf club, wherein a connecting part is formed or jointed in the club head and a female screw is formed in the connecting part, comprising: a nut hole position part, comprising a flange and a male screw on an outer surface of the nut hole position part, wherein the flange includes a leaning surface and a positioning hole going through the leaning surface, and the male screw is screwed with the female screw in the connecting part; a club sleeve, placed within the connecting part, and having one end being connected to and fixed with the shaft and an other end having a nut hole; and a screw, comprising a screw head, wherein the screw is positioned through the positioning hole and screwed with the nut hole of the club sleeve, and the screw head leans against the leaning surface to lock the shaft connected to the club sleeve, wherein a tapered slot is located in the nut hole position part, and its inner diameter of one end close to the flange is smaller than that of an other end away from the flange, and the end having the nut hole of the club sleeve is configured into a tapered shape corresponding to the tapered slot in the nut hole position part, and the screw is screwed with the nut hole of the club sleeve to lock the end of the club sleeve in the tapered slot of the nut hole position part.