Patent ID: 8545345

Claim:
A golf club comprising: a head having a body, a striking panel and a sleeve, wherein the body is coupled with the striking panel, the sleeve is sandwiched between the body and the striking panel, the sleeve comprises a neck and an assembling portion, the neck protrudes from a combined structure of the body and the striking panel, the assembling portion is sandwiched between and enclosed by the body and the striking panel, the neck has an assembling hole extending from one end of the neck to the assembling portion, the assembling portion has at least one engaging hole extending from a surface of the assembling portion to a circumferential wall of the assembling hole, and at least one engaging medium is placed in the at least one engaging hole; a removable assembly disposed in the assembling hole and coupled with the at least one engaging medium; and a shaft having one end inserted into the removable assembly; wherein the removable assembly comprises a retaining ring and a case coupled with the retaining ring, the at least one engaging medium is coupled with the retaining ring, and the shaft is coupled with the case; wherein the retaining ring has an insetted hole whose radial cross section is in a noncircular form, the case has an insertion hole and an insetting portion on two ends thereof, the shaft is partially inserted into the insertion hole of the case, the insetting portion has a radial cross section in the same shape as that of the insetted hole, and the insetting portion is inserted into the insetted hole; and wherein the circumferential wall of the assembling hole terminates in a blocking portion, and the retaining ring abuts against the blocking portion.