| 摘要 |
PROBLEM TO BE SOLVED: To facilitate the assembly of an absorption means and optimum position adjustment by freely attachably and detachably mounting a hitting rail and the absorption means for absorbing the remaining hitting force of a hitting hammer to a supporting plate. SOLUTION: The hitting rail 8 and a foul ball return passage 13 are mounted on the front side of the supporting plate 6 made of synthetic resin and also a winning ball guide port 14 and a speaker 15 are provided. That is, the hitting rail 8 is fixed to an attaching plate 17 together with a stopper 16 for positioning a game ball at a hitting position A and the attaching plate 17 is freely attachably and detachably mounted to the front surface of the supporting plate 6 by plural screws 18. To the attaching plate 17, a first absorption means 29 for absorbing the remaining hitting force of the hitting hammer 21 is positioned between the hitting rail 8 and the hitting hammer 21 and attached. Also, a second absorption means 30 is provided on an attaching base 19. Both absorption means 29 and 30 are respectively made position adjustable. Thus, the assembly and the position adjustment of the absorption means are facilitated.
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