Patent ID: 8562088

Claim:
A refrigerator comprising: a compartment; a storage unit provided in the compartment, the storage unit configured to move back and forth in the compartment; fixed rails installed at the inner wall of the compartment, the fixed rails being installed at right and left inner walls of the compartment, and each of the fixed rails including a guide recess, guide units integrally formed on the storage unit, the guide units being provided at top portions of both lateral sides of the storage unit, the guide units comprising a guide groove having an upward protruding protrusion formed in the guide groove; and moving rails coupled with the guide units, respectively, and accommodated in the guide recess of the fixed rails, the moving rails moving back and forth along the guide units when a drawing length of the storage unit is increased, the moving rails comprising a downwardly opening channel to accommodate the upward protruding protrusion formed in the guide groove, wherein the fixed rails receive the moving rails and guide a forward and rearward movement of the moving rails, and wherein a space bar is provided between the moving rails so that the moving rails are drawn by a same drawing length when the storage unit moves back and forth.