Patent attributes
The refrigerator includes item storage units arranged in multiple layers in a storage compartment, horizontal frames arranged in multiple layers, the horizontal frames respectively supporting the item storage units, a vertical frame coupled to each of the horizontal frames, the vertical frame extending vertically, first rail units arranged in multiple layers, the first rail units respectively supporting the horizontal frames so that the horizontal frames is movable in a front-to-back direction relative to the storage compartment, a link to connect any one of the horizontal frames arranged and the door to each other so as to move the horizontal frames in the front-to-back direction in response to rotation of the door, and a second rail unit located between the item storage unit and the horizontal frame arranged in the same layer so as to movably support the item storage unit in the front-to-back direction.