Patent ID: 8152254

Claim:
A refrigerator, comprising: a main body in which a food storage space is provided; a door which selectively opens or closes the storage space through a back-and-forth movement; a storage element which is provided at a rear of the door to receive food; a rail element which connects an inner side surface of the storage space with the door so that the door can be moved; an anti-wobbling means which comprises a pair of rolling elements moving in a manner which contact a portion of the rail element and a connecting element connecting the rolling elements to each other, the anti-wobbling means configured to prevent the door from wobbling while moving; a coupling means which connects the rolling element with the connecting element; and a fixing element which comprises a cover and a plate, wherein the coupling means comprises: a coupling projection formed at the connecting element; and a coupling hole formed at the rolling element in order to allow the coupling projection to be inserted therein, wherein the rail element comprises a rack which provides a movement route of the rolling element, wherein an aligning part where a gear tooth is not formed is further provided at a rear end of the rack, and the aligning part corrects an installation-caused error when the door is pushed in while being obliquely installed in a back-and-forth direction, wherein the cover is installed on the main body, and wherein a fixing slot in which a part of the rail element is inserted is formed on the plate.