| 摘要 |
PROBLEM TO BE SOLVED: To provide a game board retainer capable of being configured small and light-weight, and being disposed even inside a narrow game machine without occupying a large space.SOLUTION: The retainer includes: a round rod-like lock pin 1 whose top end part 1a is formed in a taper-shaped small diameter, notch parts 1c, 1d being formed on both side surfaces; and a lock acceptor 10 that is formed so that a gap 11 with a prescribed width exists between both plate parts 10a, 10b and on both of the plate parts, insertion holes 13a, 13b in which the lock pin 1 is inserted are opened. A plate spring 14 formed in such a manner that a pair of opposing elastic pieces 14a, 14b can become elastically opened/closed is disposed inside the insertion holes without any gap, and an operation shaft 20 for opening/closing both the elastic pieces 14a, 14b is provided as well. |
