The utility model discloses a novel manual tilting mechanism of display, including stationary roof, display mount, rotational positioning subassembly, stationary roof installs on the carrier, the rotational positioning subassembly is located the both sides of display mount, the rotational positioning subassembly includes the pivot mounting bracket, rotation axis, air spring, stopper and spacing support, the both sides at stationary roof are fixed to the pivot mounting bracket, the rotation axis is fixed on the display mount and is passed the pivot mounting bracket, spacing support and stopper, said air spring both ends articulate respectively on pivot mounting bracket and stopper, and the stopper is fixed on the rotation axis, realize the angle of opening of permanent display ware on the spacing support fixed connection pivot mounting bracket with the stopper cooperation, the utility model discloses low cost, the sexual valence relative altitude can realize the wide-angle and adjust the permanent display ware screen body, and the user can be based on the different requirements of watching the visual angle, and swiftly manual regulation liquid crystal display's opens angle, easy operation