| 摘要 |
PROBLEM TO BE SOLVED: To provide a control board storage box, along with a game machine, in which a case and a cover can be slid and locked, a lock device is easily assembled, and unlocking can be blocked even when a fraudulent release tool is used.SOLUTION: A metallic lock nut 11 and a metallic lock plate 13 are stored in the storage hole 12 of a case part 3a, and a fitting part 42 of the case part 3a and a part 46 to be fitted of a cover part 5a are fitted by sliding the cover part 5a in a direction S with respect to the case part 3a. After pushing in a lock bolt 9 and locking a pawl part 31 to the locking groove 25 of the lock bolt 9, by turning the head 17 of the lock bolt 9, the shaft part 15 of the lock bolt 9 is screwed to the lock nut 11, and after the lock nut 11 is moved to a case side, movement to the case side is regulated by a lock nut regulation part 33. By turing the head 17 of the lock nut 9 further, the head 17 of the lock bolt 9 is cut off by torque acting on a twist cutting part 23. |
