The utility model discloses a crib frame which is characterized in that a crib frame is arranged between two supporting frames, the crib frame comprises a crib
enclosure frame, connecting seats are arranged on two sides of the crib
enclosure frame, a swinging piece capable of driving the crib frame to swing is arranged between each connecting seat and the upper end of the corresponding supporting frame, and the swinging piece comprises two swinging rods which are arranged at intervals. One end of the swing rod is rotationally connected with the connecting base, the other end of the swing rod is rotationally connected with the upper end of the supporting frame, a locking
assembly is further arranged at the upper end of the supporting frame and comprises a rotating rod capable of rotating relative to the supporting frame, a blocking rod is arranged at one end of the rotating rod, and a rotary knob exposed out of the supporting frame is arranged at the other end of the rotating rod. When the locking
assembly is in the locking state, the two ends of the blocking rod abut against the swing rod to prevent the swing rod from swinging, and when the locking
assembly is in the unlocking state, the blocking rod rotates to the position where space can be reserved for swing of the swing rod. The
bed frame not only can shake relative to the supporting frame, but also can be locked and positioned relative to the supporting frame, and the locking assembly is simple in structure.