| 摘要 |
PROBLEM TO BE SOLVED: To provide a click switching structure of a rotary switch, which can mechanically switch moderation of a knob without using electric power.SOLUTION: A click switching knob 5 operated at the time of switching of the moderation is arranged at a lower part of an operation knob which is an operating spot of the rotary switch 2. Click crest members 12, where respective moderation are different in a vertical direction along a knob shaft, are arranged in the click switching knob 5. Further, plungers 15 of respective groups are arranged at a radial state centering the knob shaft on the click crest members 12. When the click switching knob is rotatably operated, unused plungers among the plungers 15 are fitted into grooves 28, 29 on an inner peripheral wall of the click switching knob 5, and the used plungers comes into contact with the click crest member 12 by being pushed with the inner peripheral wall 30 of the click switching knob 5. Thus, the moderation of this group is well controlled at an effective state. |
