LED display screen capable of implementing a variety of assembling modes

A light emitting diode display screen operative to implement a plurality of assembling modes, comprising two or more frames, wherein each frame comprises:

• a left side plate, comprising an oblique boss disposed on a left end surface of the left side plate;
• a right side plate, wherein a through hole extending leftward and rightward is provided in the right side plate, and a front side plate and a rear enclosure plate are respectively disposed on front and rear sides to the left of the right side plate, wherein the space between the front side plate and the rear enclosure plate communicates with the through hole;
• an arc-shaped locking mechanism, disposed on the right side of the frame and comprising a rotating block disposed between the front side plate and the rear enclosure plate;
• a knob disposed outside a front end of the front side plate and fixedly connected to the rotating block;
• and a plurality of inclined plates having different tilt angles disposed on an outer ring of the rotating block;
• wherein the oblique boss of one of the frames is operative to stick with and abut against different inclined plates of the rotating block of an adjacent frame, respectively;
• and
• a quick locking mechanism configured to firmly connect the two adjacent frames.