The utility model discloses a liftable and adjustable electronic display screen relates to
mechanical engineering technical field, including bottom plate, the top of bottom plate is provided with the support plate, two first sliding block's rear side is commonly provided with the connecting block, the inside slide
coupling of connecting block right side has the second sliding block, the front side fixedly connected with first connecting plate of second sliding block, first connecting plate is fixedly connected with first limit post one side near
arc column, every
arc column's side end all is set up with a plurality of card slot, the rear side fixedly connected with third sliding block of second sliding block, the outside of limit rod is provided with the spring. Mechanism adopts
mechanical drive principle, improves traditional liftable and adjustable electronic display screen, utilizes additional structure to improve traditional liftable and adjustable electronic display screen and promotes the viewing comfort of personnel, utilizes the angle of screen of adjusting mechanism and adjusts, prevents causing the
eye fatigue of personnel, neck and
back pain.