Sharpner e.g. for sharpening writing, drawing or cosmetic equipment, has knife sharpener, and housing and between sharpener and housing is locking device

摘要

The sharpener has a knife sharpener, and a housing (3). Between the sharpener (2) and the housing is a locking device (31). The lock is provided as a fixation and a torsion is provided when the holding force or restraint moment of locking (31) is greater than the force or the moment of sharpener.