Portable scribing device

The utility model discloses a portable lineation device, which relates to the technical field of lineation and comprises a transverse fixing seat, a longitudinal fixing seat is welded on one side of the transverse fixing seat, a fixing rod is welded on the top of the longitudinal fixing seat, a movable sleeve is slidably connected to the outer wall of the fixing rod, and a size rod is welded on one side of the movable sleeve. The outer wall of the size rod is sleeved with a movable sleeve, a lineation pen fixing sleeve is welded to one side of the movable sleeve, and angle steel is arranged at the top of the transverse fixing base. By arranging the size rod, the movable sleeve and the scribing pen fixing sleeve, the scribing length can be changed and the scribing accuracy can be improved according to the requirements of linear materials during use, and by arranging the movable sleeve and the fixed rod, the height of the size rod can be adjusted according to the height and the diameter of the linear materials