| 摘要 |
PROBLEM TO BE SOLVED: To provide a game board securing device allowing a person to easily mount a regulation spring when assembling.SOLUTION: The securing device includes: a base member 1; a clamping member 3 rotationally journaled to one side of the base member 1 with a first spindle 2 and having a fitting recess 25 for receiving side edges of a game board 104; and a lock member 6 rotationally journaled to the clamping member 3 with a second spindle 5. A base member 1 includes a circular-arc long hole 17 with the first spindle 2 defined as a center of curvature, and a lock hole 18 continued from the circular-arc long hole 17 and extending in a different direction from that of the circular-arc long hole 17, bored therein. The lock member 6 includes a lock pin 7 slidingly moving in the circular-arc long hole 17 and the lock hole 18 of the base member 1. When the lock pin 7 of the lock member 6 is fitted in the lock hole 18 of the base member 1, the turning of the clamping member 3 is fixed at a prescribed position.SELECTED DRAWING: Figure 5 |
