The utility model discloses a hidden lock relates to lock manufacturing technical field, it includes: base, be equipped with the lock hole on the base, lock eye seat, is fixed in the base, lock core, is inserted in the lock eye seat, the lock core passes through the lock eye seat and the base and is in
abutment, makes the lock eye of lock core
expose in the lock hole, sliding cover, one end is equipped with the open slot, the groove bottom of open slot is equipped with at least one limit slot, sliding
assembly, set up in the limit slot, the sliding cover is through the sliding
assembly and the base far away from the lock eye seat one side sliding connection. Through the cooperation of sliding cover and sliding
assembly, realized the hiding and
exposure of lock eye, make the door body keep the non -porous visual effect under the conventional state, can effectively avoid the visual
attack surface, and the setting of sliding cover improves the difficulty of technical unlocking, greatly improves the security of lock, when the sliding cover is closed, forms a
smooth surface, effectively prevents dust accumulation and rainwater infiltration.