| 摘要 |
PROBLEM TO BE SOLVED: To easily fix a first member and a second member constituting a game machine.SOLUTION: In a drum type pattern display device H, two second hooking parts 285, 285 extending rightward are provided, on the right side part of a drum case 103. At a right installation stage part 47 of an installation member 35, two engagement recesses 48, 48 with which, being opened backward, respective second hooking parts 285 can engage from behind, are provided. At the right installation stage part 47, a regulation member 55 is arranged slidably. The regulation member 55 slides between an escape position which allows the second hooking parts 285 engages with the engagement recesses 48 and a regulation position which regulates the respective second hooking parts 285 engaged the respective engagement recesses 48 from coming off the engagement recess 48, and can fix the respective second hooking parts 285 to the respective first fixing parts 48 simultaneously when shifting from the escape position to the regulation position. |
