Operating knob-mounting structure

摘要

An operating knob-mounting structure in an air-conditioner for vehicle includes a support shaft provided on an equipment and an operating knob having a boss provided with an axial hole formed therethrough, the operating knob being rotatable and supported on the supported shaft fitted in the axial hole. The support shaft has an engagement portion formed thereon and engageable with an outer end face of the boss of the operating knob. The axial hole of the boss has an insertion recess formed in a periphery thereof and allowing the engagement portion to pass therethrough in a direction of an axis of the support shaft when the operating knob is mounted on said support shaft.