| 摘要 |
PROBLEM TO BE SOLVED: To provide a frame locking device which is in charge of opening and closing a front face frame part provided with a pachinko mechanism part of a pachinko machine and a machine frame supporting the front face frame part, and where locking is very firm and unlocking is smooth. SOLUTION: In a front face frame locking hook part B for opening and closing the front face frame part 20 and the machine frame 19 through a link operated by a lock mounted to a locking base body 1, the hook part B consists of: a swinging body part 10 swinging through the link; and an engaging part 11 formed at the swinging body part 10 and engaged with an engaged part 24 mounted to the machine frame 19. An angleθformed by the swinging center 10P of the swinging body part 10 and the inner end part 11i and the end part 11t of the engaging part 11 are designated to be an acute angle, and a recessed area 11a is formed at the inner end part 11i of the engaging part 11. COPYRIGHT: (C)2006,JPO&NCIPI
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