1. An electronic device, comprising:a first body;
a second body, comprising a casing and a flexible screen installed on the casing; and
at least one driving mechanism, comprising:
a shaft, having a first connecting portion and a second connecting portion opposite to each other, wherein the first connecting portion is fixed to the first body, and the second body is pivoted to the second connecting portion;
a driving element, sleeved on the shaft and located in the casing; and
a linking assembly, carried by the casing and covered by the flexible screen,
wherein when the second body is folded onto the first body, the flexible screen keeps flat, when the second body is unfolded with respect to the first body, the driving element is rotated and moved with respect to the shaft to drive the linking assembly to move, and the linking assembly drives the flexible screen to bend.