| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a Pachinko machine which prevents an illegal game by preventing unsmoothness or rattle in opening and closing operation of a glass door. <P>SOLUTION: In the Pachinko machine provided with a for locking a front door 4 on a body frame 2 which holds a game board, the locking device includes: a rod member 40 which is provided at the body frame 2, slides upward and downward with the rotation of a key, and is energized in a locking direction, that is upward or downward; a hook member 20 with an arrowhead-shaped end, which is fitted to the body frame and rotates between the locking position and unlocking position of the front door with the sliding of the rod member; and a hook reception part 30 which is fitted to the front door and constituted of flexible material with repulsive force, locks the hook member in a locking state, and unlocks the hook member in an unlocking state. When closing the front door, bending of the hook reception part permits entering of the hook member, which causes locking. When the key is rotated to slide the rod member, the hook member rotates to be released from the hook reception part, which causes unlocking. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
