Low-temperature storage

A low-temperature storage comprising:

• a thermal insulation box main body having an opening in a front surface thereof;
• a thermal insulating door openably/closably attached to the thermal insulation box main body by a plurality of hinges to close the opening;
• a cooling device which cools a storage chamber formed by the door and the main body;
• and a main-body-side spacer having:
• a raised guide surface facing upward to forcibly correct door lowering by a closing operation of the thermal insulating door;
• and
• a receiving portion to receive a door switch disposed on a bottom surface of the thermal insulating door positioned on a side on which any hinge is not disposed, and formed of a resin is disposed on an opening edge of the thermal insulation box main body positioned on the side on which any hinge is not disposed.

A low-temperature storage comprising:

• a thermal insulation box main body having an opening in a front surface thereof;
• a thermal insulating door openably/closably attached to the thermal insulation box main body by a plurality of hinges to close the opening;
• and
• a cooling device which cools a storage chamber formed by the door and the main body, the storage further comprising:
• a main-body-side spacer having a raised guide surface, disposed facing upward on an opening edge of the thermal insulation box main body positioned on a side on which any hinge is not disposed, to forcibly correct door lowering by a closing operation of the thermal insulating door, and a receiving portion to receive a door switch disposed on a bottom surface of the thermal insulating door positioned on the side on which any hinge is not disposed;
• and
• a door-side spacer, disposed facing downward on the bottom surface of the thermal insulating door positioned on the side on which any hinge is not disposed, to abut on the raised guide surface by a closing operation of the thermal insulating door so that door lowering is forcibly corrected.