US Patent No. 10,194,494

MICROWAVE COOKING DEVICE


Patent No. 10,194,494
Issue Date January 29, 2019
Title Microwave Cooking Device
Inventorship Modam Joo, Guangdong (CN)
Assignee MIDEA GROUP CO., LTD., Foshan, Guangdong (CN) GUANGDONG MIDEA KITCHEN APPL...

Claim of US Patent No. 10,194,494

1. A microwave cooking device, comprising:a shell defining an air inlet and an air outlet therein;
a filter screen disposed at the air outlet; and
a ventilation grid assembly comprising:
a body defining a through hole therein and disposed on an outer surface of the shell, the through hole being opposite to the filter screen;
a cover plate disposed on the body and moveable between an open position where the through hole is opened by the cover plate and a closed position where the through hole is closed by the cover plate, wherein the cover plate defines a positioning hole and a snapping groove therein;
a first support disposed at a bottom wall of the through hole;
a positioning column defining a first end disposed on the first support and a second end which is a free end and is fitted within the positioning hole, the cover plate being rotatable relative to the second end of the positioning column;
a second support and a third support disposed at the bottom wall of the through hole and spaced apart from each other; and
a positioning pin defining a first end disposed on the second support and a second end disposed on the third support, and snap-fitted within the snapping groove, the cover plate being rotatable relative to the positioning pin.