Pellet shot from a slingshot lock pin formula tapered end opposite in opposite directions in lock core

The utility model discloses a pellet shot from a slingshot lock pin formula tapered end opposite in opposite directions in lock core, traditional lock pin formula tapered end, the pellet shot from a slingshot in its lock core are all only arranged towards a direction, this kind of lock core structure of having used last one -hundred -year history, now by skeleton key, aluminium foil technique such as unblank is opened, not having had the safe effect of theftproof. This lock pin formula tapered end is under the prerequisite that does not change traditional lock pin formula tapered end overall dimension, and in same space, pellet shot from a slingshot in its lock core is the upper and lower pellet shot from a slingshot arrangement structure that opposes in opposite directions, and its beneficial effect is the quantity that has increased pellet shot from a slingshot in the lock core, has also improved the technical function of opening of preventing of tool to lock simultaneously.