Centralized cooling supply of refrigerator

摘要

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a cold air supply device for a refrigerator capable of intensively supplying cool air to a new load (new stored food);A cold air supply device according to the present invention is a cold air supply device comprising a branch duct branching from a cold room supply path for a cold room, a door duct installed in a door, into which cold air from the branch duct flows and a series of cold air discharge holes are formed on the front side, And selection means for selectively opening and closing the ball. The selecting means includes a sliding plate for selectively opening and closing the cold air discharge hole of the door duct and a driving means for reciprocating the sliding plate so that cold air can be supplied from the cold air discharge hole selected by the sliding plate have.