| 摘要 |
A switch member comprising a convex knob portion on which the finger of an operator catches, wherein the knob portion is retained such that it is pivotable around a pivot shaft, a base surface of the knob portion is configured as a curved convex surface, wherein the curved convex surface is configured as a surface whose radius of curvature gradually becomes larger in a pulling direction of the finger catching on the knob portion, is provided.
|
