| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of inhibiting an act of executing a fraudulent trick on a control board in a board box by bending a sealed base part and cover part.SOLUTION: The game machine includes a board box 8 for storing a control board. The board box includes a base part 14, a cover part 15, and sealing parts 16H and 16L for sealing both. The base part 14 is formed by enclosing a base face plate by base side walls 18a ..., and the cover part 15 is formed by enclosing a cover face plate 20 by cover side walls 21a .... The base part 14 and the cover part 15 are formed by internally fitting the cover side walls 21a ... to the base side walls 18a .... Further the cover side walls 21c erectingly includes a tooth-like wall 32b in which crest parts 33 and trough parts 34 are continuously provided so as to cover the outside of the base side walls 18c. The base side walls 18c include a guard part 35 including: support protrusions 35a protruding in the direction of traversing the tooth-like wall 32b in the thickness direction; and an erection part 35b erected outside the tooth-like wall.SELECTED DRAWING: Figure 1 |
