| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To forcibly prevent an act for obtaining prize balls illegally by fraudulent act with respect to a big winning device while reducing manufacturing costs. <P>SOLUTION: A plunger 82 moving by driving of a solenoid 81 is provided with a compressed coil spring 83 to interlock a first operation member 85, and a lock part 89 is formed at the first operation member 85 and a second operation member 86 in a second big winning device 22. The lock part 89 is constituted of the first lock part 94 of the first operation member 85, the second lock part 95 of the second operation member 86, and lock pins 96a, 96b which are formed in the second operation member 86 and disposed so as to be energized by the compressed coil spring 83. When the plunger 82 moves to a drawing position, energization by the compressed coil spring 83 is released, and engagement between the first lock part 94 and the second lock part 95 is released, and the second operation member 86 slides and moves an opening/closing member 84 to an opening position linked with the movement of the first operation member 85. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
