Rack, storage box and refrigerator

The utility model discloses a rack which improves the space utilization rate of a refrigerator. The rack comprises hanging arms and a shelf, the hanging arms are located at the two ends of the shelf, the hanging arms and the shelf are integrally connected, sliding ways are arranged on the hanging arms, and sliding blocks capable of moving are arranged in the sliding ways. The shelf comprises a bottom plate and a baffle, a plurality of placing holes are formed in the bottom plate, and the bottom plate and the baffle are smoothly connected and integrally formed; the smooth joint of the baffle and the bottom plate vertically extends upwards to form a fixing part, and the top end of the fixing part obliquely extends inwards to form a protection part. The slide way is L-shaped, and the bottom of the slide way extends upwards to form a clamping position. According to the egg storage box, special storage space is provided for egg articles, the egg articles cannot be in contact with other articles, and secondary poll