Lifting assembly and baby crib

The utility model discloses a lifting assembly and a baby crib, and relates to the technical field of baby cribs. The lifting assembly comprises a sliding rail, a lifting base, a lever assembly and an elastic piece. The lifting seat is slidably arranged on the sliding rail and ascends and descends along the sliding rail; a plurality of locking matching parts are arranged on the sliding rail in the lifting direction of the lifting seat; the lever assembly is pivoted with the lifting seat; the elastic piece is arranged on the lifting seat and elastically acts on the lever assembly to enable the lever assembly to be matched with a locking matching part so as to prevent the lifting seat from lifting; and the lever assembly can be poked to overcome the elastic force of the elastic piece to rotate relative to the lifting seat so as to release the matching with the corresponding locking matching part. By means of the device, an adult can conveniently take care of a baby in any state of getting up and lying. 本申请公开了升降