The invention discloses a multifunctional magnetic
hardness pen, which relates to the technical field of magnetic
hardness pens, and comprises a penholder, a writing pen and a
hardness pen respectively arranged at two ends of the penholder, an outer sleeve arranged at one end, close to the hardness pen, of the periphery of the penholder, and a
laser distance measuring sensor arranged on the penholder, the outer sleeve is in sliding connection with the pen holder, a magnetic ring is arranged at the end, away from the pen holder, of the outer sleeve, the hardness pen can stretch out of a middle hole of the magnetic ring, the outer sleeve is in sliding connection with the pen holder, the hardness pen stretches out of the middle hole of the magnetic ring, and a writing pen is arranged at the other end of the pen holder. The
laser distance measuring sensor is arranged on the pen holder, when detection is needed,
magnetism is detected through the magnetic ring, the hardness pen extends out of the center hole of the magnetic ring to conduct hardness detection by sliding the outer sleeve, meanwhile, the
laser distance measuring sensor synchronously measures the distance, and integrated portable operation of writing, hardness testing,
magnetism detection and
distance measurement is achieved.