Patent ID: 8796595

Claim:
An electrothermal heating cooker comprising: a casing having an upper opening and accommodating a heating case for a heating object; a lid body for covering and closing the upper opening of the casing; a lower electrothermal heater for heating a lower portion inside a heating chamber formed by the casing and the lid body; an upper electrothermal heater for heating an upper portion inside the heating chamber; and a check window comprised of a plate-like transmission body allowing transmission of at least visible light therethrough; wherein said lid body includes an outer lid and an inner lid made of metal, the inner lid being disposed downwardly of the outer lid and partitioning and forming the upper portion inside the heating chamber; said upper electrothermal heater is mounted to said lid body adjacent said inner lid; said outer lid and said inner lid respectively define an opening corresponding to said check window; wherein a lower side of an opening edge portion of said outer lid forms an engaging portion for engaging from under said plate-like transmission body constituting said check window, and an upper side of an opening edge portion of said inner lid forms a contact supporting portion for contacting and supporting an outer peripheral edge portion of said plate-like transmission body engaged with said engaging portion while surrounding this outer peripheral edge portion from under; and wherein said upper electrothermal heater has a bent or curved shape and is disposed in such a manner to surround said plate-like transmission body as seen in a plane view.