Abstract: A mobile device lock has a main body, a lock body, and a fastening set. The lock body and the fastening set are respectively mounted to the main body. The fastening set may move relative to the main body when the fastening set is inserted into a cavity of a mobile device, two sliding blocks of the fastening set fill the cavity, and then the fastening set is engaged with the main body. Therefore, the mobile device can be locked without using any key.

Abstract: A protecting casing for a portable electronic device has a shell and a detachable actuating panel. The actuating panel has a curved clamping sheet crossing over a front edge of the portable electronic device. A lock cylinder is mounted between the shell and the actuating panel. When the lock cylinder is locked, the actuating panel is secured. When the lock cylinder is unlocked, the actuating panel is detachable. Therefore, the actuating panel increases the stability for the protecting casing to be mounted around the portable electronic device. Further, a bolt is connected detachably to the actuating panel and the shell to selectively fasten the protecting casing and the portable electronic device at a fixed position so that the portable electronic device is kept from being stolen.

Abstract: A securing device for an electronic device has a holding assembly with a holding seat and a sucker, a rope connected to the holding seat, and a lock and a pressing element mounted on the holding seat. When the securing device is in use, the rope is looped around a post and a side or a corner of the electronic device is mounted between the pressing element and the sucker. Then, a key drives a lock core of the lock to drive the pressing element, such that the electronic device is tightly held between the pressing element and the sucker. Accordingly, the electronic device can be secured at a specific position. The securing device can be used on the electronic devices of different shapes and sizes and is convenient for manufacturing, purchasing, and using.

Abstract: A securing device for a portable device has a lock assembly and a cable connected to the lock assembly. The lock assembly has two locking pins, two resilient elements, a slider, and a lock mounted in a housing. When the lock is rotated by a key, the lock drives the slider and the slider pushes the locking pins to slide laterally. Thus, the lock assembly can be fastened to a casing with a lock hole and with interior space laterally reserved beside the lock hole. The securing device secures the portable device regardless of thickness of the portable device.

Abstract: A securing device for a tablet device has a main seat, two positioning rods, two first resilient elements, two driving sliders, two sets of holding legs and a lock. The holding legs hold the tablet device. When the lock is locked, the lock is unable to detach from the main seat, and the positioning rods, the driving sliders and the holding legs are unable to move. Consequently, the securing device is unable to detach from the tablet device. Thus, as a cable of the lock is looped around a post, the tablet device is secured at a specific position and is not stolen easily.

Abstract: A thin lock has a housing, a core assembly mounted in the housing, multiple pin assemblies arranged longitudinally in the core assembly, and a latch assembly mounted through the housing and selectively activates the core assembly and the pin assemblies. Thus, when the thin lock is mounted on a door panel, numbers of the pin assemblies does not relate to a thickness of the door panel. Therefore, the numbers of the pin assemblies are able to be added to increase the complexity and enhance the safety of the thin lock according to user's need.

Abstract: The main objective of the present invention is to provide a cam lock that allows the user to find the correct code when forgetting. The cam lock has an inner shell, an outer shell, a main core assembly, a secondary core assembly, a tongue and an identification assembly. A cover of the outer shell and the inner shell are secured to each other and are mounted rotatably with the rear casing of the outer shell. The main and secondary core assemblies are mounted in the inner shell. Either the main and secondary core assemblies is unlocked, the tongue is rotatable. The identification assembly cooperates with the secondary core assembly to find the code via unlocking the secondary core assembly. Therefore, the cam lock is convenient for use.

Abstract: The complex lock has a housing, a number core, a key cylinder and a number detector. The number core, the key cylinder and the number detector are located inside of the housing. The complex lock can be unlock by a key and unlock number. When the unlock numbers are missed or forgotten, the number detector is able to find the unlock number again so that the complex lock can be unlock by the unlock number again.

Abstract: A compound lock has a common housing, a latch assembly, a supplementary lock and a combination lock. The latch assembly is rotatably attached to and protrudes from the common housing. The combination lock and supplementary lock are mounted in the common housing and engage the latch assembly, and either may rotate the latch assembly. Thus, in general, people may unlock the compound lock using either the combination lock or the supplementary lock with a key when the combination is forgotten without breaking the compound lock.

Abstract: A lockable notebook stand securely holds a notebook computer in position and is available for all kinds of notebook computer without any redesigning or retrofitting of the notebook computer or the lockable notebook stand. The lockable notebook stand has a stationary base, a sliding base and two clamps. The stationary base has at least one rod. The sliding base has at least one rod mount and a lock. The rod mount is formed through the sliding base aligns with and is slidably mounted around the rod of the stationary base. The lock is formed through the sliding base, corresponds to the rod mount and locks the rod. The clamps are formed respectively on the top of the stationary base and the sliding base and selective clamp and lock the notebook computer as the sliding base slides toward the stationary base.

Abstract: A combination padlock has a base, a cover, a lock core assembly and a shackle. The base has a key chamber and a shackle mount. The cover is slidably mounted pivotally on the base to cover the chamber and has a shackle mount. The shackle mount of the cover selectively cooperates with the shackle mount of the base to form a locking recess. The lock core assembly is a combination lock core and is mounted in the base. The shackle combines with the lock core assembly to provide the combination padlock a locking capability and is mounted in the locking recess to prevent the cover sliding relative to the base. Consequently, a user can lock their keys in the chamber and lock the padlock in a preferred place so need not carry the keys everywhere.

Abstract: A compound lock has a common housing, a latch assembly, a supplementary lock and a combination lock. The latch assembly is rotatably attached to and protrudes from the common housing. The combination lock and supplementary lock are mounted in the common housing and engage the latch assembly, and either may rotate the latch assembly. Thus, in general, people may unlock the compound lock using either the combination lock or the supplementary lock with a key when the combination is forgotten without breaking the compound lock.

Abstract: A connector lock for a computer interface port has a block and a key. The block corresponds to and is mounted removably in the computer interface port to prevent any peripheral device from being inserted into or making an electrical connection with the computer interface port and has two sides, two retaining members and a channel. The retaining members protrude respectively outward from the sides of the block and are resilient. The key is inserted in the channel and turned to remove the block from the computer interface port. When the block is plugged into the computer interface port, the retaining members press tightly against inner sidewalls of the computer interface port. Only the correct key can easily remove the block from the computer interface port so the connector lock prevents malicious or accidental information exchange between a computer and periphery using the computer interface port.

Abstract: A dual-mode lock for a locker has a base, a knob, a key lock assembly, a housing and a combination lock assembly. The base is mounted through the locker. The knob is attached to the base. The key lock assembly is mounted in the knob, and has a lock core mounted rotatably through the base and having a latch for locking the locker. The housing is attached to the base and has a combination mount. The combination lock assembly is mounted in the combination mount to selectively lock or allow the lock core to rotate. Therefore, if a combination is forgotten or lost, the dual-mode lock may be opened quickly with a corresponding key and the combination reset reducing building management stress and preventing replacement costs.

Abstract: A lock for universal serial bus (USB) ports has a shell, a tongue, a slide and a lock cylinder. The shell has a front end opening. The tongue is mounted securely in and protrudes out from the front end opening. The slide is mounted movably in the shell. The lock cylinder is mounted movably in the shell and selectively pushes the slide out of the front opening of the shell. The tongue is inserted in and engages the USB port. The lock cylinder pushes and secures the slide in the USB port under the tongue to lock the tongue in the USB port. Therefore, the USB port is locked and may not be used without permission.

Abstract: A dual-mode lock with a combination identification function has a combination mechanism and a cylinder mechanism. The combination mechanism has multiple wheel assemblies. Each wheel assembly has an identification notch formed at a specific position corresponding to a combination number of the wheel assembly. The cylinder mechanism has an actuating shaft that is unlocked and rotated by an operating key. Additionally, the actuating shaft moves an access panel that has multiple aligning holes to align the aligning holes respectively with the identification notches. Consequently, a user can easily identify the combination of the dual-mode lock by insertion of a simple detecting tool.

Abstract: A structure for reappearing combination number of a combination lock includes a notch adapted to be defined in a proximal end of each sleeve, a cutout adapted to be defined in a distal end of each sleeve to be opposite to the notch, wherein the notch is mis-aligned with the cutout and at least one hole adapted to be defined in the casing to align with a corresponding one of the cutouts when the notches are in alignment.