| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which has improved protection performance against fraudulent unlocking and has improved convenience.SOLUTION: In a reel-type game machine 1 of a ball-use type, a front door 3 is openably/closably supported on an outer frame 2. A locking device to lock the front door 3 to the outer frame 2 is provided on the back-surface side of the front door 3. The locking device includes: a cylinder lock operated with a key; and a hook member which is displaced in conjunction with the motion of the cylinder lock and is locked to a receiving fitting of the outer frame 2. The hook member cannot be displaced when the key is not inserted into the cylinder lock. The locking device includes: a holding member which, when the front door 3 is opened, regulates the displacement of the hook member in a locking direction to hold the hook member at a non-locking position; and a switching member for switching between regulating and permitting the displacement of the holding member. |
