| 摘要 |
PROBLEM TO BE SOLVED: To obtain a control box housing a control board that controls a game of a game machine (pachinko game machine or the like) and inhibits a wrongful action. SOLUTION: In the control box 1, fixing surface threaded holes for screwing are formed on a front cover 10, protruded guide cylinders formed projectingly re provided around the fixing threaded holes, and by mounting fixing screws (one-way screw, for example) into the fixing surface threaded holes and closing, the box cannot be opened through the fixing screws, and a fraudulent action can be inhibited, further, as the guide cylinders are provided, screw cannot be clamped and turned by pliers or the like, thereby preventing more effectively a wrongful action. |
