Patent ID: 7820953

Claim:
A microwave oven comprising: a cavity for accommodating food to be cooked, of which at least one side defining an opening; a door for shielding the opening selectively; a magnetron disposed at an outside of the cavity, for generating microwave; a waveguide for guiding the generated microwave into the cavity; a stirrer fan disposed at an outlet of the waveguide, for scattering the microwave guided by the waveguide; a motor fixed at an outside of the waveguide and having a shaft connected with the stirrer fan; a screw covering part formed by modifying a portion of the waveguide to accommodate a motor fixing screw; a convergence preventing part formed at a portion of the cavity, the convergence preventing part having a shape corresponding to the screw covering part and provided at a location corresponding to the screw covering part; and an elevated portion formed by modifying a portion of the cavity, for uniformly distributing the microwave scattered by the stirrer fan.