Child standing assisting device

The utility model discloses a child standing assisting device which comprises a base, a connecting rod, a connecting seat, a handrail assembly rotatably installed on the connecting seat and a rotating assembly elastically installed on the handrail assembly, the connecting seat is installed on the base through the connecting rod in an up-down adjustable mode, a first oblique bevel gear is arranged on the connecting seat, and a second oblique bevel gear is arranged on the rotating assembly. Second oblique conical teeth are correspondingly arranged on the rotating assembly, and when the first oblique conical teeth are meshed with the second oblique conical teeth, the handrail assembly can rotate towards the inner side in a one-way mode relative to the connecting base. According to the child standing assisting device, the armrest assemblies can rotate inwards in a one-way mode relative to the connecting shaft, the reverse locking function is achieved, and the opening degree between the armrest assemblies can be a