| 摘要 |
PURPOSE: A waterproofing device of a microwave oven is provided to protect a magnetron by blocking steam vapor flowing into a waveguide. CONSTITUTION: A waterproofing device of a microwave oven comprises a case(10) with one open side to form a cavity and an opening on one side of the cavity, a magnetron which is mounted on the outer circumference of the case and generates microwave, a waveguide which is connected to the magnetron and the cavity and delivers microwave, a cover unit(50) which is installed on one side of the cavity to cover the opening, and a sealing(60) covering the rim of the cover unit.
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