Abstract:
A lock (100) comprising a plurality of buttons (111), each button (111) having an axis along which each of the buttons (111) may be axially pressed between an un-pressed position and a pressed position, a locking plate (120), an actuator (114) configured to drive the locking plate (120): a locking mechanism (122) having an unlocked and a plurality of locked states, the plurality of locked states corresponding to different selections of buttons (111) having been pressed into their pressed positions; and a latch (117); in which, when the locking mechanism (122) is in the unlocked state, the locking plate (120) can be driven by the actuator (114) from a locked position into an 10 unlocked position so as to disengage the latch (117) and unlocking the lock (100), but when the locking mechanism (122) is in one of the locked states, the locking mechanism (122) prevents the locking plate (120) being moved by the actuator (114): the lock (100) further comprising a decoupling mechanism (200) by means of which the actuator (114) can drive the locking plate (120), the decoupling mechanism (200) being arranged to decouple the actuator (114) from the locking plate (120), so as to reduce any feedback indicative of which of the unlocked states the locking mechanism (122) is in passing from the locking plate (120) to the actuator (114). In one example, the decoupling mechanism (200) comprises a driven member (201) driven for motion by the actuator (114), a first resilient member (202) connecting the driven member (201) with the locking plate (120) and a second resilient member (203) connecting the locking plate (120) to a fixed member fixed relative to a housing of the lock (100); and in which the first (202) and second (203) resilient members each have a spring constant, with the spring constant of the first resilient member (202) being greater than the spring constant of the second resilient member (203).
Abstract:
The present utility model discloses a safety lock device including a first lock body and a second lock body. The first lock body is provided with a movable member, a first action member and a second action member. The second action member and the first action member are operated sequentially to enable the movable member to act to unlock. The first action member or the second action member is operated individually that cannot achieve the unlocking. The unlocking of the safety lock device is completed only by fitting the two moving members with each other, thereby solving the problems of the easy unlocking by children and the potential safety hazards.
Abstract:
The lockset includes a first body, a second body and a third body. The first body includes a connecting part, a first A part, and a first B part. The first A part includes a first A lock body, a first A upper face having a first A lock hole, and a first A side face having a first A positioning hole. The first B part includes a first B upper face having a first B lock hole and a first B side face having a first B positioning hole. The second body includes a second upper face having a second rotatable buckle and a second side face having a second positioning unit. The second rotatable buckle has a second rotating unit and a second lock unit. The third body includes a third upper face having a third rotatable buckle and a third side face having a third positioning unit.
Abstract:
A locking apparatus includes an actuating hub rotatably mounted on a base, a handle connected with the actuating hub, a control plate provided adjacent to the actuating hub and formed with a plurality of teeth, two locking tumblers, and a series of button engagement disc clutch plates and coding disc clutch plates mounted on the locking tumblers, whereby pressing a selected group of buttons rotates their respective button engagement disc clutch plates and coding disc clutch plates such that cut-out apertures formed on the coding disc clutch plates align with the teeth of the control plate, thereby allowing movement of the control plate and rotation of the actuating hub when the grip handle is rotated. The apparatus also includes a code change button and a reset button.
Abstract:
A modular lock assembly for placement in an opening in a frame of a cabinet locker that is located adjacent to a door of the cabinet locker. The modular lock assembly includes a mounting plate for removeably being positioned in the opening. A locking plate is moveably connected to the mounting plate. An electromechanical actuator is connected to the mounting plate and coupled with the locking plate to automatically provide the movement of the locking plate. An input device is electrically connected to the electromechanical actuator for activating the electromechanical actuator in response to inputs. The mounting plate defines a custodian opening for receiving a custodian lock for locking the mounting plate to the frame. At least one tongue extends from the mounting plate in spaced relationship with the custodian opening for engaging the frame for further securing the mounting plate to the frame.
Abstract:
A lock comprises a housing defining a mounting face, a locking mechanism accommodated in the housing and operable to change between a locking state and a release state and a set of operating elements with buttons accessible at the front of the housing and actuable, such as by axial displacement, to operate the locking mechanism. The locking mechanism can be changed from the locking state to the release state in response to actuation of, and only of, a selected group of the operating elements. These elements can additionally be manipulated, in particular rotated, to select the group. The buttons of the selected group can be identified by respectively associated digits forming a code. The lock further comprises a slidable blocking plate blocking the rotation of the operating elements and cancelling means operable to cancel the blocking by the plate. The cancelling means includes a key barrel accessible for operation externally of the housing at a place, in particular the front of the housing, separate from the mounting face. Operation of the key barrel thus has the consequence of freeing the buttons for rotation to change the code.
Abstract:
An improved lockable container, which is configured to resist being pried open or being otherwise successfully attacked within predetermined time and tool set limits. Also, methods for manufacturing and/or assembling embodiments of the lockable container.
Abstract:
The pushbutton combination lock has a lock bolt mechanism with a lock bolt movably mounted on a frame between a locking position and an unlocking position. The lock bolt mechanism further has two lock bolt actuating mechanisms arranged to move the lock bolt between the locking position and the unlocking position. The lock has a pushbutton combination locking mechanism for locking the first lock bolt actuating mechanism to prevent the lock bolt from being moved by the first lock bolt actuating mechanism to the unlocking position while the second lock bolt actuating mechanism is independent from the pushbutton combination locking mechanism. The pushbutton combination locking mechanism is further rotatably or slidably mounted to the frame such that the user can choose the side for locking and the side for free operation.
Abstract:
A pushbutton lock includes a lock core, a panel, and an interference unit. The lock core includes a case with a plurality of apertures, a plurality of button assemblies each movably disposed corresponding to a respective one of the apertures of the case, and a locking unit movably disposed on the case. The panel has a plurality of holes each for partially exposing one of the button assemblies. The interference unit is coupled with the locking bolt. The interference unit can move together with the locking unit to selectively interfere with the button assemblies and restrict the movement of the button assemblies.
Abstract:
The invention relates to locking apparatus such as a door combination lock. The apparatus includes a lock housing having a number of code entry buttons mounted on its face. The buttons allow a user to enter a code combination in order to gain access through the door. In order to prevent deciphering of the code by an unauthorised user a load plate is provided to selectively impede actuation of the buttons between a released and a depressed configuration.