Anti-pick lock

The utility model relates to an improved burglary resistant lock which is consisted of a lock body and a lock core. Wherein in the lock body is positioned a sliding block locked by the lock core and on the sliding block is positioned a long lock shaft hole along the direction of sliding. One end of the long lock shaft hole is wide and the other end of that is narrow. The locked groove corresponding to the lock shaft hole on the narrow end is positioned on the lock shaft running through the lock shaft hole. The lock shaft hole corresponding to the lock shaft hole on the wide end of the sliding block is positioned on the lock body. The utility model has the advantages of simple structure, easy usage, low cost, good integrality, great intensity and good performance of burglary resistance. The utility model can be applied to the facilities in any situation needing locking.