Operating assembly and household appliance

A household appliance, comprising:

• a panel;
• and
• an operating assembly mounted on the panel,
• wherein the operating assembly comprises:
• a first operating portion;
• and
• a second operating portion, wherein the first operating portion is at least partially disposed in the second operating portion, and wherein the second operating portion is located at a first position and a second position of the first operating portion, and configured to move back and forth between the first position and the second position,
• the operating assembly being configured in such a manner that:
• in accordance with a determination that the second operating portion is located at the first position, the second operating portion is rotatable relative to the first operating portion to generate a first electric signal;
• in accordance with a determination that the second operating portion is located at the second position, the second operating portion is configured to drive the first operating portion to rotate, a second electric signal generated during a rotation of the first operating portion;
• and
• the first operating portion is pressed to generate a third electric signal.