| 摘要 |
PROBLEM TO BE SOLVED: To facilitate adjustment of stroke load of an operation button, while lowering the mounting height of a depression operation type two-stage switching device.SOLUTION: A depression operation type two-stage switching device includes a substrate 1 having a first fixed contact 1a and a second fixed contact 1b on the same plane, a first movable member 4 having a first movable contact 4a capable of coming into contact with the first fixed contact 1a, a first coil spring 5 for energizing the first movable member 4 in such a direction as the first movable contact 4a comes into contact with the first fixed contact 1a, a second movable member 6 having a second movable contact 6b capable of coming into contact with the second fixed contact 1b, and a second coil spring 7 for energizing the second movable member 6 in such a direction as the second movable contact 6b comes into contact with the second fixed contact 1b. The second coil spring 7 is disposed on a concentric circle on the outer peripheral side of the first coil spring 5. |
