Portable handheld laser range finder

A portable handheld laser range finder disclosed by the present invention comprises a box body, a supporting table is fixedly connected to the internal ground of the box body, a supporting plate is slidably connected to the surface of the supporting table, a range finder is fixedly installed on the surface of one side of the supporting plate, and hinge seats are arranged on the surfaces of the two ends of the supporting plate. A hinge rod is hinged to the surface of the hinge seat, a shifting rod is hinged to the surface of one end of the hinge rod and located on the side faces of the two ends of the box body, a hinge shaft is hinged to the surface of one end of the shifting rod, the surface of the hinge shaft is hinged to the side face of one end of the box body, and long-strip-shaped through grooves are formed in the surfaces of the two ends of the box body. The surface of the other end of the shifting rod is slidably connected to the side face of the long-strip-shaped through groove, and a rubber isolation