Cover assembly for cooking apparatus

A cover assembly for a cooking apparatus configured to seal a gap between an inner pot accommodated in a main body of the cooking apparatus and a top plate of a main body lid of the cooking apparatus, the cover assembly comprising:

• a cover plate;
• and
• a ring-shaped packing coupled to a circumference of the cover plate and extending along the circumference of the cover plate,
• wherein the packing comprises:
• a central body including a fastening groove into which the cover plate is fitted;
• an upper close contact protrusion extending inward from the central body to be inclined upward and configured to make close contact with the top plate;
• a lower close contact protrusion extending inward from the central body to be inclined downward and configured to make close contact with the inner pot;
• a plurality of upper air grooves provided in an upper surface of the central body and spaced apart from each other along a circumference of the packing;
• a plurality of lower air grooves provided in a lower surface of the central body and spaced apart from each other along the circumference of the packing,
• a plurality of upper auxiliary grooves provided in the upper surface of the central body and provided between two upper air grooves neighboring in a circumferential direction of the packing among the plurality of upper air grooves;
• and
• a plurality of lower auxiliary grooves provided in the lower surface of the central body and provided between two lower air grooves neighboring in the circumferential direction of the packing among the plurality of lower air grooves,
• wherein a depth of each of the plurality of upper auxiliary grooves is smaller than a depth of each of the plurality of upper air grooves, and
• wherein a depth of each of the plurality of lower auxiliary grooves is smaller than a depth of each of the plurality of lower air grooves.