| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a shaft length variable device of golf club suppressing a weight increase even when adopting a construction enabling the shaft length to be variable, and giving no adverse effect on a balance in the shaft entire length. <P>SOLUTION: A spacer 13 is juxtaposed to a nut member 11 to be fixed to the end of the shaft 10, and a grip insertion tube 15 is disposed in the outer periphery side of the end of the shaft 11 with the spacer 13 received therein. The grip insertion tube 15 is supported by a bolt 18 penetrating through the base 16 thereof, and a grip 19 is supported by the grip insertion tube 15. The spacer 13 is configured to be changeable into different lengths such that the entire length of the shaft 10 becomes variable by changing the insertion depth of the grip insertion tube 15 with respect to the shaft 10. <P>COPYRIGHT: (C)2013,JPO&INPIT |
