Folding type vacuum adsorption laser level meter

The utility model discloses a folding type vacuum adsorption laser level meter which comprises a laser module box body, a laser angle adjusting knob, a large window cover, an adsorption box body, a swinging body, a spring, a forward laser module, an angle adjusting block II, a laser angle adjusting knob, a spring and a rubber tube, the laser module box body and the adsorption box body are hinged through a hinge arm I, a hinge arm II and a shaft, two ends of the shaft are provided with a gasket and a screw, and the gasket is clamped on a step on the hinge arm I; the laser module box body is hinged to the adsorption box body, foot pads are arranged on the large window cover, the large window cover can be reversely placed on a plane when folded, and a display is arranged on the adsorption box body; the laser level meter disclosed by the utility model can be sucked on an attached wall to work without accessories such as a wall bracket and the like, and can be folded or unfolded at various angles, so that the lase