| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine frame unit which achieves a higher mounting accuracy of a ball guide unit arranged to be freely detachable. SOLUTION: The game machine frame unit includes: a supply path unit; the ball guide unit which is so arranged as to be detachably mounted on a base member and has a rotor for feeding game balls; a guide rib and a regulation rib which are arrayed on a straight line running vertically in substance; and a ball stop member which moves between the first position of closing a portion of a supply path of the supply path unit and the second position of opening the supply path to prevent the spillage of the game balls otherwise caused by leaving the ball guide unit 530 off the base member 501. COPYRIGHT: (C)2011,JPO&INPIT
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