Supercooling freezer box

A supercooling refrigerator (1000), comprising:

• a refrigerator body (100);
• a door (200) for opening and closing one side of the refrigerator body (100);
• an accommodating member (400) provided inside the refrigerator body (100) and seated with an object (M) to be stored;
• a cooling duct (600) including a fan for taking in air in the refrigerator body (100) and discharging the air, and an evaporator (630) for cooling the air discharged from the fan;
• and
• a cool air supply duct (700) formed with a cool air discharge port (710) through which the air cooled through the cooling duct (600) is discharged into the refrigerator body (100),
• wherein the fan is a cross flow fan (620) including a plurality of discs (622) and a plurality of blades (623) disposed between the discs (622) along outer circumferential surfaces of the discs (622), and
• wherein the accommodating member (400) includes a plurality of shelves (410) formed by wires crossed with each other and shelf supports (420) for supporting the shelves (410), and a cold insulator (430) is inserted into the wires such that the wires are at least partially filled with the cold insulator.