| 摘要 |
A microwave oven in which there is substantially no difference between time when a linearly traveling tray travels from the right side to the left side of a cooking chamber and time when the linearly traveling tray stays at the right side or the left side. T he microwave oven includes a linearly traveling tray having a guide channel or hole guiding a linear movement and a power transmission transmitting driving power of a motor to the tray. The guide channel and the guide hole have an oval shape and adjust the staying time at the rightmo st or leftmost side in the traveling region. A rotation tray having a locking step formed in the lower surface thereof is further provided. The power transmission may include a linkage, protrusio n and/or a roller, and their modifications. Food is uniformly cooked at any place of the cookin g chamber, and a user can easily clean and reinstall the tray.
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