Protective ladder for children

The utility model relates to the technical field of combination ladders, in particular to a protective ladder for children, which is designed to solve the technical problem in the prior similar products that the structural design is not good. The protective ladder adopts the main design points that a herringbone ladder frame comprises two ladder tubes and a curved tube; the tube end on one side of the herringbone ladder frame is L-shaped, and is sleeved with a protective sleeve; ladder plates are horizontally connected between the two herringbone ladder frames; a straight ladder frame is arranged on the other side and connected with the tube fitting of the herringbone ladder frame on the same side by an articulation piece, a nut and a bolt; and ladder plates are horizontally connected between the two straight ladder frames. The two herringbone ladder frames and the ladder plates on the same side compose a trestle ladder, and the two straight ladder frames and the ladder plates on the same side forms a straigh