Cool air supply apparatus of refrigerator

A cool air supply apparatus of a refrigerator comprising a cool air guiding means for guiding cool air flowing from an evaporator, connected to a compressor, to a cold-storage room;

• cool air duct means for venting the cool air supplied from the cool air guiding means mounted on surfaces of the walls and door of the cold-storage room;
• said cool air duct means comprising:
• first duct formed at both vertical corners, for venting a part of the cool air supplied from the evaporator and transmitting the rest of the supplied cool air;
• a second duct formed horizontally at one side wall of the cold-storage room and connected with a certain portion of said first duct, for transmitting the cool air introduced from said first duct;
• a third duct formed horizontally at the wall of the door for venting the cool air introduced from said second duct;
• and
• a connecting tube for transmitting the cool air of said second duct to said third duct.