Multifunctional detachable ruler compasses

The utility model discloses multifunctional detachable ruler compasses. The multifunctional detachable ruler compasses comprise a base plate and a main ruler component movably installed on the base plate. The multifunctional detachable ruler compasses are characterized by further comprising a detachable arm lever component; the base plate comprises an upper base, a lower base, a magnet block, a thimble and a spring; the main ruler component comprises a main ruler and a sliding sleeve installed on the main ruler in a sleeved mode; the arm lever component comprises an auxiliary ruler and a chalk sleeve installed on the auxiliary ruler in a sleeved mode. The multifunctional detachable ruler compasses are multipurpose, measurement is accurate, drawing difficulty is reduced, and the drawing quality is improved; the base plate, the main ruler component and the arm lever component are detachably connected, so that the multifunctional detachable ruler compasses are convenient to carry, and arc drawing, angle drawing,