Patent ID: 11971176
Assignee: LG ELECTRONICS INC.
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F  A  H | IPC F  H

Claim 6:
7. A cooking appliance comprising:
a housing having a cooking compartment, the housing including a bottom surface, a pair of side surfaces, and a back surface, and having an upper surface and a front surface which are open;
a door including a door upper surface part which covers the upper surface of the housing and a door front surface part which is connected to a front side of the door upper surface part and covers the front surface of the housing, the door rotatable about a rear side of the door upper surface part to open and close the upper surface and the front surface of the housing; and
a first heating part including an electric heater installed at the door upper surface part;
wherein the door upper surface part and the door front surface part each include a space portion, and the space portion of the door upper surface part and the door front surface part are connected to each other;
wherein the door further includes:
an air intake port at an end of the door front surface part which opens the space portion of the door front surface part to the outside environment; and
an air exhaust port at an end of the door upper surface part which opens the space portion inside the door upper surface part to the outside environment,
wherein:
the door further includes a see-through window disposed at the door upper surface part; and
the first heating part is installed at the door upper surface part and disposed in a region such that, when viewed from the top of the door upper surface part and into the cooking compartment, the first heating part is not exposed through the see-through window, wherein the first heating part is disposed at each of a front outer side and a rear outer side of the see-through window,
wherein:
an inside of the door upper surface part includes a first space portion and an inside of the door front surface part includes a second space portion, the first space portion and the second space portion are connected to each other; and
a first control board disposed in the second space portion of the door front surface part and cable mounting parts disposed in the first space portion of the door upper surface part and at outer sides of the see-through window.