发明名称 GOLF CLUB
摘要 PROBLEM TO BE SOLVED: To provide a golf club enabling a user to change or adjust a loft angle.SOLUTION: A golf club 10 including a loft angle adjustment mechanism 20 includes: a sleeve 21 mounted on the tip side of a shaft S; and connection means 23 for connecting the sleeve 21 to a bottom 19 by inserting the sleeve 21 into a shaft insertion part 16. The connection position of the sleeve 21 can be adjusted by moving the position of a bolt 33 forming the connection means 23 along a slot hole 19A provided on the bottom 19 and extending to the cross direction, and thereby, a loft angle &thetas; made by the shaft S and a face surface 14 becomes adjustable.
申请公布号 JP2014136063(A) 申请公布日期 2014.07.28
申请号 JP20130006408 申请日期 2013.01.17
申请人 YAMAHA CORP 发明人 TSUNODA KOSUKE
分类号 A63B53/02 主分类号 A63B53/02
代理机构 代理人
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