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

Claim 13:
14. 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;
a tray; and
a hinge assembly interlocked with a rotation of the door,
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 hinge assembly withdraws the tray forward from the inside of the cooking compartment when the door is opened and inserts the tray rearward toward the inside of the cooking compartment when the door is closed.