Vehicle-mounted control screen size measurement and detection device

The utility model relates to the technical field of detection devices, in particular to a vehicle-mounted control screen size measurement detection device which comprises a box body and a detection table fixedly installed above the box body, a measurement shell and an installation shell are fixedly installed on the detection table, and a limiting plate is installed between the measurement shell and the installation shell. A sliding block is slidably mounted in the measuring shell; a plurality of groups of display lamps are fixedly mounted on the mounting shell, a sliding sheet is slidably mounted in the sliding opening, a plurality of groups of mounting through holes are formed in the detection table, a trigger plate is mounted in each mounting through hole, a torsional spring is arranged outside the connecting shaft, and the upper part of the trigger plate is connected with the sliding sheet; a mounting frame body is fixedly mounted below the detection table, and a trigger button is mounted in the mounting f