JP2008073418A5 - - Google Patents

Claims (4)

A game board in which a game area into which a game ball is driven is formed ;
A collective board formed with a passage for guiding a game ball guided to the back side of the game board;
A screw for fixing the assembly board to the back of the game board and having a groove for operation on the head ;
A regulating portion for regulating a rotation of the loosening direction of the screw
Gaming machine, characterized in that it comprises.   In the gaming machine according to claim 1,
  A hollow portion in which a part of a predetermined area provided apart from the back surface of the game board is recessed toward the game board,
  A space formed around the depression and between the predetermined area of the assembly board and the back surface of the game board,
  A through hole for the screw formed through the bottom of the space,
  An engagement hole for communicating the space and the recess,
  An engaging claw engaged with the engaging hole; a closing part that closes the recess; and the restricting part, and the closing part is in the state where the engaging claw is locked in the engaging hole. A lid member formed so as to fit in the recess,
  The restricting portion is an insertion protrusion that protrudes from a surface of the closing portion that faces the screw head and is inserted into a groove of the screw head to restrict rotation of the screw, and the engagement The insertion projection is positioned in the groove of the screw head with the claw locked in the engagement hole,
  Predetermined parts that can be fraudulent are attached so that removal from the collective board is restricted while the collective board is fixed to the back surface of the game board
  A gaming machine characterized by that.   The gaming machine according to claim 2,
  The predetermined part is a main control board that performs a lottery based on a game,
  A board case that houses the main control board;
  The first sealing means configured to regulate that the accommodation state of the main control board by the board case is released, and the regulation is released by cutting a predetermined portion;
  A mounting base for holding the substrate case in an openable and closable manner;
  A second sealing means for restricting removal of the substrate case from the mounting base, and configured to release the restriction by cutting a predetermined portion;
  A shaft portion formed in a rod shape with respect to the mounting base;
  A hook formed on the shaft,
  There is a portion that is engaged with the latching portion and that allows rotation while restricting the movement of the shaft portion in the engaged state, and is on the front side of the collective plate facing the back surface of the game board. A formed bearing part,
  Release of the engagement state of the latching portion and the bearing portion from the back surface side of the collective plate fixed to the back surface of the game board is restricted.
  A gaming machine characterized by that.   The gaming machine according to claim 2,
  The predetermined part is a main control board that performs a lottery based on a game,
  A board housing portion for housing the main control board is formed integrally with the assembly board between the game board and the back surface.
  A gaming machine characterized by that.