LOCK FOR GAME BOARD IN PACHINKO GAME MACHINE

摘要

PROBLEM TO BE SOLVED: To achieve a quick and easy loading or unloading of a game board by enabling locking or unlocking by a finger tip action without use of any tool. SOLUTION: A lock H is constituted of a holding part 40 provided at a specified position facing the inner circumference of a set port 13 bored in a set holding frame 12 and a locking device 55 detachably fitted and set onto the holding part 40 to be rotatably supported. The holding part 40 forms a retaining part 41 capable of retaining the rear of an engaging part of a game board and a shaft hole part 42. At the locking device 55, a rotary support disc 57 supported by the retaining part 41 is integrally formed behind the shaft part 56 rotatably fitted and supported in the shaft hole part 42 of the holding part 40 while a retaining part 58 retainable on the front side of the holding part 40, a finger tip operable operating part 59 and an engaging part 58 allowed to elastically engage the front of the game board are integrally formed in front of the shaft part 56.