| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a golf club head which can easily and simply be corrected and adjusted instantly without using an adhesive by the user of a golf club and has a shape satisfying a rule, without losing of the universality with a conventional one and to be free from unnatural feeling on appearance. SOLUTION: An inner bolt (8) is put into a hosel hole (7). The purpose is accomplished by the parts of two points utilizing the taper of the inner bolt (8) and the tilting contact surface (28) of a hosel taper part (9) and using the inner bolt (8) and the bend angle (11) of the shaft (2). The bend angle (11) varies the fitting angle of a golf head main body (1) and the shaft (2), and the inner bolt (8) makes it possible to correct and adjust various kinds of angles simply.</p> |
