Coded lock head

The utility model relates to a tool to lock field, in particular to coded lock head. Including the tapered end body, its characterized in that: the tapered end body including locking lever, the post of unblanking, first lock shell, second lock shell and at least two sets of number wheel group, the locking lever in be equipped with the cavity, the surface of locking lever is equipped with the locked groove that switches on with the cavity, the locking lever one of them serve the fixed fixed block of unblanking that is equipped with, the fixed block of unblanking on be equipped with the groove of unblanking, unblank groove and cavity switch on, the post of unblanking arrange in the cavity of locking lever and one end extensible to the inslot of unblanking, be equipped with quantity and number wheel on the post of unblanking and organize the same locating convex block, a plurality of locating convex block intervals equipartition is on the post of unblanking and form the post groove of unblanking that quantity an