Green ray laser projector

The utility model discloses a green ray laser projector, which comprises a projector body system and a base system, wherein the body system is internally provided with a green ray laser tube. The green ray laser projector is characterized in that a beam splitting lens group is arranged on the green ray laser tube in the projection light direction, projection lights are split through the beam splitting lens group, and all beams of emergent light are respectively diffused through a cylindrical mirror to form plumb lines or horizontal lines. According to the utility model, the beam splitting lens group is arranged on the projection light direction of the green ray laser tube, the projection lights are split through the beam splitting lens group to form the different plumb lines or the horizontal lines so as to meet the use requirement, and the whole device has a simple structure and a low cost.