LOCKING DEVICE FOR GAME BOARD OF PACHINKO GAME MACHINE

摘要

PROBLEM TO BE SOLVED: To make quickly and easily attachable and detachable a game board by enabling locking or unlocking to be carried out by finger tip operation without the use of any tool. SOLUTION: The locking device H is constituted of a holding part 40 arranged at a specified position facing the inner circumference of a set opening 13 bored in a set holding frame 12 and a locking device 55 which is detachably fitted and set on the holding part 40 to be rotatably supported. A retaining part 41 that can retain the rear of an engaging part of a game board and a shaft hole part 42 are formed at the holding part 40. At the locking device 55, a rotary support disc 57 supported on the retaining part 41 is integrally formed behind a shaft part 56 rotatably fitted and supported in the shaft hole part 42 of the holding part 40 and a retaining part 58 retainable on the front of the holding part 40, an operating part 59 operable by finger tip and an engaging part 60 elastically engageable on the front of the game board are integrally formed on the front of the shaft part 56.