The utility model relates to a
mobile phone support structure capable of rotating a screen, which is characterized in that a supporting seat is fixedly connected with a support fixing mechanism, a connecting block is fixedly connected with a screen fixing mechanism, the end surface of the supporting seat is provided with a groove matched with a universal ball, a threaded cover is in threaded connection with the end part of the supporting seat, and the end surface of the threaded cover is provided with a through hole; the connecting block penetrates through the through hole and is fixedly connected with the universal ball, a limiting ring is arranged in the threaded cover, the universal ball is rotationally arranged in the limiting ring, the inner
diameter of the two ends of the limiting ring is smaller than that of the middle section, the limiting ring can slide in the axial direction of the threaded cover, and a damping
elastic component is fixedly arranged at the end of the limiting ring. The other end of the damping
elastic component is fixedly connected with the inner wall of the threaded cover. The limiting ring is pushed by the damping
elastic component to abut against the universal ball, so that the universal ball is in
close contact with the inner wall of the groove, vibration of a vehicle body is prevented from being transmitted to the universal ball, and looseness is avoided; the resistance
cushion layer is arranged on the inner wall of the groove,
friction force is increased, and therefore the universal ball is further prevented from rotating.