Patent ID: 7251965

Claim:
A hanging lock structure comprising: a) a lock body having: i) an interior divided into two compartments; ii) a numeral unlocking unit movable between locked and unlocked positions and located in a first compartment of the two compartments; iii) a key unlocking unit movable between locked and unlocked positions and located in a second compartment of the two compartments; and iv) two lock holes, a first lock hole communicating with the first compartment, a second lock hole communicating with the second compartment; and b) a lock hook having an insertion head located on each of first and second ends thereof, the insertion head of the first end is inserted into the first lock hole and selectively locked therein by the numeral unlocking unit, the insertion head of the second end is inserted into the second lock hole and selectively locked therein by the key unlocking unit, the key unlocking unit operates independently from the numeral unlocking unit, wherein, independent of the key unlocking unit, when the numeral unlocking unit is in the locked position, the insertion head of the first end is locked in the lock body, and, when the numeral unlocking unit is in the unlocked position, the insertion head of the first end is removable from the lock body, wherein, independent of the numeral unlocking unit, when the key unlocking unit is in the locked position, the insertion head of the second end is locked in the lock body, and, when the key unlocking unit is in the unlocked position, the insertion head of the second end is removable from the lock body.