| 摘要 |
PURPOSE:To protect a center accessary loaded on a game panel and the rear part of a variable display device, etc., and also, to protect a control circuit controlling them and the wiring, as well. CONSTITUTION:The back mechanism panel of a pachinko ball machine 1 arranged at the back of the game panel 6 provided with a prize ball collection drain 8 and equipped with a ball ejection mechanism part derived from a ball tank 13 and which ejects the pinball is composed in such a manner that an aperture part 10 for piercing through the rear terminal part of the variable display device 45 protruding over the back plane of the game panel is provided almost on a center part, and the rear part of the variable display device is covered with a cover body 12 provided with a swelling part 32 swollen to the rearward and the control circuit 41 of the variable display device is mounted on the inside of the cover body. |
