Abstract: A lock device includes a lock body that includes a bottom portion and a top portion. The lock body is formed, in the interior thereof, with a first accommodation zone, a second accommodation zone, a lock bore, a protective cover lid, a lock core, and a closure plate. The lock device includes a shackle that is deeply hidden inside the lock body and is thus protected from being damaged. A lock core is disposed into the lock body from the bottom portion, so that the lock core is arranged, in an upstanding manner, inside the lock body, and a keyhole of the lock core faces the top portion of the lock body to allow the keyhole to be readily found for conducting an unlocking operation. The lock core is protected by a protective cover lid from being easily destructed.

Abstract: An automobile gearshift lever lock includes an outer decorative cover, a latch, a lock, a coupling element, and a steel mounting plate. The lock includes a core and a securing mechanism. The lock is housed, around an outer circumference thereof, by a lock shell. The coupling element forms an open channel. The lock shell is fit into the open channel of the coupling element and fit over the lock to form a unitary device, which can be mounted to the mounting plate by various means. Opposite sides of the lock are protected by protection members. The core is provided, on a front surface thereof, with a protective face plate. As such, the mechanical strength of the lock is enhanced and the lock can be protected against any damage to thereby reduce the chance of automobile burglary.

Abstract: A structure of a lockset is disclosed. The lockset structure includes a key and a lock body, wherein the key and the lock hole of the latch are provided with at least one end corner having a skew face with a corresponding angle. Any key with un-matching angle is prevented from inserting into the lock hole so as to avoid other parties to open the lockset with un-matching keys.

Abstract: A structure of a lockset is disclosed. The lockset structure includes a key and a lock body, wherein the key and the lock hole of the latch are provided with at least one end corner having a skew face with a corresponding angle. Any key with un-matching angle is prevented from inserting into the lock hole so as to avoid other parties to open the lockset with un-matching keys.

Abstract: A lock assembly for an anti-theft device for a vehicle includes a lock having a base and a box fixed on the lock, the base includes four depressions formed in the upper surface, a casing is engaged on the box and has four ears engaged in the depressions of the base, a housing is engaged on the base and includes two flanges for engaging with the ears so as to retain the ears within the depressions, and a covering is engaged on the casing and the housing for retaining the lock in the housing.