Novel leveling rod with night light reflection

• Main Authors: CHEN AIHUA, LIU LAILEI, LI CHANGXUAN
• Format: Patent
• Language: Chinese; English
• Published: 02.10.2020
• Subjects: GYROSCOPIC INSTRUMENTS; MEASURING; MEASURING DISTANCES, LEVELS OR BEARINGS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TESTING

The utility model relates to the technical field of leveling rods. The utility model relates to a leveling rod, in particular to a novel leveling rod with night reflection. The ruler comprises a mainruler, a groove is formed in the main ruler; three sections of connecting rods are connected in the groove in a sliding manner; the tail end of the three-section connecting rod is movably connected with an auxiliary ruler, scale values are etched on the same sides of the main ruler and the auxiliary ruler, a mounting groove is formed in the front end of the auxiliary ruler of the main ruler and located on one side of the scale values, a fluorescent column is arranged in the mounting groove, and a damping rotating shaft is connected between one end of the fluorescent column and the inner wall of the mounting groove. After a traditional folding ruler is in butt joint, butt joint points are staggered to a certain extent. Due to the fact that the connecting mode of the folding ruler is determined, the connecting mode