发明名称 GOLF CLUB
摘要 PROBLEM TO BE SOLVED: To provide a golf club which allows attachment and detachment between a head and a shaft and has excellent durability.SOLUTION: A golf club gc includes a head hd, a shaft sf, a sleeve sv, and a screw sc. The sleeve sv is secured to a tip part of the shaft sf. The sleeve sv includes a plurality of engaging projections sv6, and non-engaging surfaces sv7 positioned between the engaging projections sv6. A hosel 10 of the head hd includes an engaging recess 10a extending downward from a hosel end face 10b, and a hosel hole h1. Rotation of the sleeve sv relative to the head hd is regulated by engagement between the engaging projection sv6 and the engaging recess 10a. A gap is formed between an inner surface of the hosel hole h1 and the non-engaging surface sv7 in a connected state.
申请公布号 JP2014144175(A) 申请公布日期 2014.08.14
申请号 JP20130015161 申请日期 2013.01.30
申请人 DUNLOP SPORTS CO LTD 发明人 YAMAMOTO AKIO
分类号 A63B53/02 主分类号 A63B53/02
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