Patent ID: 7430876

Claim:
A cold storage in which a mechanical chamber is constituted under a storage chamber constituted in a thermal insulation box member, comprising: a cooling unit in which at least a cooler and a blower contained in a cooling chamber constituted in a cooling box, a compressor, and a condenser are arranged and integrated; and a cold air discharge port and a cold air suction port which are formed in a bottom wall of the thermal insulation box member constituting a ceiling of the mechanical chamber and which connect the inside of the storage chamber to that of the mechanical chamber, wherein at least the compressor and the condenser are disposed on an attachment base outside of the cooling box, the cooling box is disposed on the attachment base in such a manner that the cooling box is movable to upper/lower positions when the attachment base is not moved, and only the cooling box is pushed up in a direction of the bottom wall.