The multi-use display screen support device comprises a seat body and the support arm connecting with the seat body, where the connecting end of the support arm connects with the seat body via a fastener. The connecting end of the support arm can swing in a horizontal plane. The free end of the support arm connects with the transition assembly connecting with the external back hanging structure used in the display screen. The support arm can be adjusted in the certain range to fit many kinds of size, plane and curved surface of different shape display screen. Therefore, the requirement of the industry production transportation can be satisfied, and the cost of the production and transportation can be reduced.