Crumple type automobile backseat screen device

The utility model discloses a collapsible type automobile backseat screen device which comprises an automobile backseat screen, a mounting rod with a clamping groove is arranged on the back face of the automobile backseat screen, a mounting seat is sleeved on the mounting rod, the mounting rod is inserted into a mounting hole of the mounting seat, a clamping spring is arranged in the mounting hole, and the clamping spring is connected with the clamping groove. The end part of the clamping spring is clamped into the clamping groove, so that the mounting rod and the mounting seat are fixed together; when the automobile backseat screen is impacted in the direction consistent with the length direction of the installation rod, the installation rod is driven to collide with the installation seat, in the impacting process, the rod face, except for the clamping groove, of the installation rod moves and extrudes the end of the clamping spring, the clamping spring slides out of the clamping groove, the installation rod