| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an operation device which offers an improved operational feeling by preventing an elastic member from being hooked on an inner peripheral portion of a through-hole.SOLUTION: An operation device 100 comprises: a rod-like knob 110 which moves, by a pushing operation, along a movable lineαso as to change what is displayed on a display part 13; a return member 130 for pushing back forward the knob 110 moved by the pushing operation; a support member 140 having a through-hole 12a into which the knob 110 penetrates, and supporting the knob 110 in a reciprocally movable manner; a stopper 150 which is arranged in rear of the support member 140, and which locks the knob 110 pushed back forward; and an elastic member 120 which is arranged in an outer peripheral portion of the knob 110 and is positioned between the outer peripheral portion of the knob 110 and an inner peripheral portion of the through-hole 12a. The stopper 150 comes into contact with the knob 110 at symmetric points located in a predetermined direction across the movable lineα.</p> |
