| 摘要 |
PROBLEM TO BE SOLVED: To provide a locking device for a Pachinko machine capable of preventing fraudulent unlocking performed by using a wire, or the like. SOLUTION: Hook members 4 and 5 are pivoted to the upper part and lower part of a vertically long base frame 1 so as to be tilted and a connection rod 6 is disposed so as to be slid on the inner side of the base frame 1. The hook members 4 and 5 are connected to the upper end and lower end of the connection rod 6 so as to be tilted by the vertical slide of the connection rod 6. A cylinder lock 7 is fixed to an attaching plate of the base frame 1 such that its lock shaft is inserted to the inner side and a cam plate 8 engageable with the connection rod is fixed to the tip of the lock shaft. The base frame 1 is provided with a locking member 10 for locking the connection rod 6 when the connection rod 6 is at a locking position. The locking member 10 performs unlocking when the cam plate 8 is turned to an unlocking side. An unlocking keeping member 15 for keeping the unlocked state of the connection rod 6 when the hook members 4 and 5 are tilted and unlocking is performed by the operation of the cylinder lock 7 is provided. COPYRIGHT: (C)2004,JPO
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