| 摘要 |
PROBLEM TO BE SOLVED: To prevent the peeling of a key sheet provided at the center of the final control element in a heating cooker which is provided with the above final control element with its top curved downward at its front. SOLUTION: In the structure of the final control element for a cooking heater, which is provided at the front of the heating cooker and whose top is inclined and curved downward ahead of the heating cooker when viewed in the direction of the vertical cross section in the backward and forward direction of the heating cooker and which is provided with a recessed key operation part roughly in the shape of a rectangle when viewed from the front at its roughly center and where the key sheet is stuck to the bottom of that key operation part, the radius Rb of the curvature in the same direction as the outer surface of the above final control element of the bottom of the above key operation part is set larger than the radius Ra of curvature of the above curved surface at the outer surface of the above final control element, and besides the depths D2 and D3 of the front end and the rear end of the heating cooker are set larger than the depth D1 of the center of the above key operation part.
|
