Writing device has cartridge that is pressed on writing pad or moved back into housing when trigger mechanism is pressed or when high clamping force of one or more fingers on triggering mechanism is released

摘要

The writing device has a pen housing for carrying out hand-guided movements. A cartridge (2) is pressed on a writing pad or moved back into the housing when a trigger mechanism (3) is pressed or when the clamping force higher than writing force, of one or more fingers on triggering mechanism is released. The trigger mechanism is tripped by the press jerk of the thumb, index finger or middle finger, index finger.