| 摘要 |
A microwave oven includes a casing, a cooking chamber defined by a metal wall in the casing having an upper opening, the cooking chamber having an upper opening, an outer lid mounted on the casing for closing and opening the upper opening of the cooking chamber the outer lid having a microwave shield in contact with the upper circumferential edge of the casing to thereby cover the upper opening of the casing, at a closing position of the outer lid, a microwave supply port formed in a bottom portion of the metal wall of the cooking chamber so as to face the interior of the cooking chamber, the microwave supply port being closed by a member formed from a microwave penetrable material a magnetron mounted in the casing and having a member delivering microwaves to the microwave supply port, a lid switch allowing the magnetron to be energized when the outer lid is closed and disallowing the magnetron to be energized when the outer lid is opened, a pot detachably mounted in the cooking chamber via its upper opening, the pot having an upper open end and being formed from a microwave-penetrable material, and an inner lid detachably mounted on the inside of the outer lid of the cooking chamber for closing the upper opening of the cooking chamber when the upper opening of the casing is closed by the outer lid.
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