Patent ID: 8640607

Claim:
An improved bidirectional heating cooker comprising: an upper radiation unit that is located at the upper portion of the heating cooker and that comprises a heat radiator that emits radiation heat therein; a lower heating unit that is located at the lower portion of the heating cooker and that comprises a heater therein; a supporting pillar that connects the upper radiation unit with the lower heating unit; a coupling projection portion that is formed on the outer circumferential surface of the upper portion of the lower heating unit; a first pan portion having a first union groove that is fitted with the coupling projection portion of the lower heating unit and that is formed along the outer circumferential portion of the first pan portion, an incision portion that is formed in a cutout open form at one side of the first pan portion, and a first supporting projection portion that is formed in the incision portion and contacts an outer surface of the supporting pillar and is formed at the center of the inner portion of the first pan portion; and a second pan portion that is fitted in the incision portion of the first pan portion and having a second union groove that is formed at an outer-end portion of the second pan portion that is fitted with the coupling projection portion of the lower heating unit and that is formed at the lower portion of the second pan portion and a second supporting projection portion that is formed at an inner-end portion of the second pan portion that contacts an outer surface of the supporting pillar.