The utility model discloses a safety helmet experiencing device, and belongs to the technical field of experimental instruments. The technical scheme of the utility model is that the device comprises a supporting rod in fixed connection with a flange plate; the upper end of the supporting rod is sequentially connected with a telescoping unit and a supporting lever; the supporting lever is fixedly connected with an inclined channel; the interior of the channel is provided with a clamping cross rod which is disposed at a joint part of the channel with a container; one end of the clamping cross rod is fixedly connected with an electric control solenoid valve; the upper end of the channel is communicated with a container storing a steel ball; and the supporting rod in fixed connection with the flange plate is provided with an electric disc box. The beneficial effects of the utility model are that the device is simple in structure, is easy to manufacture, and is high in practicality.