| 摘要 |
According to one embodiment of the present invention, a refrigerator comprises: a door selectively opening and closing a storage space; a pair of rail guides having a rack; a pair of rail assemblies; a shaft; a pair of pinions provided to each end part of the shaft and moved by being engaged with the rack when the door is introduced and withdrawn; and a distortion preventing unit preventing a distortion of the door. The distortion preventing unit comprises: an idle gear having a hinge shaft mounted to be rotated to a rail guide to be selectively engaged with the pinion; and an elastic support unit which can be extended and contracted, connected to a lower end part of the idle gear and the rail guide. Moreover, the hinge shaft can be moved forward and rearward. |
