To simply cool foods desired to cool without transferring to a refrigerator by cool-retaining a cooling cover covering foods, etc., on a dining table or a table by a cooling equipment connected through a hose.

A cap-type refrigerator consists of a cap (cooling cover) 1A and the cooling equipment 20, the cover 1A is placed on the dining table (table) and the equipment 20 is placed on a floor 20. The cover 1A is formed to be a rectangular-parallelopiped, etc., opening its bottom part 3 and constituted of transparent or opaque synthetic resin, etc., and a suction body (sucker) 6 is fixed to the part 3 to prevent the moving of the cover 1A. Then, the cover 1A jets cooled air from an internal hose 5 through the equipment 20 and a double hole and air within the cover 1A is cooled through a space between the hose 5 and an external hose 7. Namely, the equipment 20 adopts a circulating system sucking from the inside of the cover 1A on the other side of discharging cool air into the cover 1A.