Adjustable infrared sensor range finder

The utility model belongs to the technical field of building construction detection devices, and particularly relates to an adjustable infrared sensor range finder which comprises a base, a sliding rail is arranged on the top side of the base, a rotating mechanism is arranged between the bottom end of the sliding rail and the top of the base, a motor is fixedly connected to the top of the sliding rail, and a lead screw is fixedly connected to the bottom end of the motor. The bottom end of the lead screw penetrates through the top wall of the sliding rail and is rotationally connected to the inner wall of the sliding rail, a sliding block is slidably connected into the sliding rail, and the sliding block is in threaded connection to the surface of the lead screw; through the arrangement of the rotating mechanism, the direction of the range finder body can be changed and used according to needs, adjustment is more convenient and faster, manpower is saved, through the arrangement of the fixing mechanism, the ran