MANIPULATION DEVICE OF MICROWAVE OVEN

摘要

There is provided a manipulation device of a microwave oven. In the manipulation device, a coupling shaft of a dial knob includes a guide rib on its outer surface, a coupling tab extending from a leading end of the guide rib, and a reinforcement rib formed on a side of the guide rib. Therefore, the coupling shaft can be protected from an excessive force acted on the dial knob.