Patent ID: 9689605
Date: 2017-06-27
CPC Classifications: A47B,F25D

Claim:
1. An refrigerator comprising: a body that defines a storage space; a door that is configured to selectively open and close the storage space; a first rail guide that is connected to a first side wall of the storage space; a second rail guide that is connected to a second side wall of the storage space; a first rail assembly that is configured to connect the door with the first rail guide; a second rail assembly that is configured to connect the door with the second rail guide; a shaft that is configured to connect the first rail assembly with the second rail assembly; a first pinion that is located at a first end of the shaft and that is configured to engage the first rail guide based on the door being pushed in or pulled out; a second pinion that is located at a second end of the shaft and that is configured to engage the second rail guide based on the door being pushed in or pulled out; and a torsion reduction part that is located at one of the first rail guide or the second rail guide, that is configured to reduce torsion of the door, and that comprises: