摘要:
An actuating system for an actuatable door and to an actuatable door having such an actuating system. The actuating system comprises a rotatable latching shaft, a rotatable locking shaft, a latching device, comprising a latch, and a locking device. The latch is adapted to maintain the actuatable door in a closed position. The locking device comprises a locking cam, that is mounted to the locking shaft and that is adapted to engage with the latch in a closed and latched position, and a latch securing lever, that is driven by the locking cam and that is adapted to engage with the latch to maintain the latch in a closed and secured position.
摘要:
The present invention is an improved multi-point door latch. The door latch is for mounting in a stile of a door and for latching to a corresponding keeper mounted in a corresponding door jamb. The multi-point door latch includes a housing containing first and second gears, each gear being rotatably mounted to the housing, the gears intermeshing to rotate in opposite directions between first and second positions. One of the gears is mountable to a door lock lever to rotate in response to movement of the door lock lever. The door latch also includes a first and second hook pivotally mounted to the housing, each hook being movable between a latching position for engaging the keeper and a non-latching position. The door latch also includes an actuator coupling the first and second hooks to the first and second gears, respectively. The actuator permits the hooks to move between their latching and non-latching positions in response to the rotation of the gears between their first and second positions, respectively.
摘要:
A latch assembly for a door includes a housing composed of a base and a cover. A drive knob, two links, two hooks, two adjusting members, and two torsion springs are connected between the base and the cover. The drive knob includes a drive surface that is engaged with a straight inside portion of a through hole of the links. One of the two links is pivotably connected to an adjusting portion of the other link and retaining slot of one of the two hooks. The other link has a positioning portion that is pivotably connected to the retaining slot of the other hook. When the drive knob is rotated in a particular direction (typically counterclockwise), the two links are pivoted in opposite directions and the two hooks are pivoted in two opposite directions and extend through apertures in the first outer surface of the base to hook a keeper structure and secure the door.
摘要:
A lock includes a case, a key cylinder mounted to an outer side of the case, and a thumb turn mounted to an inner side of the case. A deadbolt is mounted in the case and coupled with a shank of the thumb turn and operably connected to a lock core of the key cylinder. The head is movable along a deadbolt axis between a retracted position in the case and an extended position outside the case when the lock core or the thumb turn is turned. Two hooks are mounted to the deadbolt and each pivotable between a retracted, unlocking position in the case and an extended, locking position outside the case about a pivot axis perpendicular to the deadbolt axis.
摘要:
A latch assembly for a door includes a housing composed of a base and a cover. A drive knob, two links, two hooks, two adjusting members, and two torsion springs are connected between the base and the cover. The drive knob includes a drive surface that is engaged with a straight inside portion of a through hole of the links. One of the two links is pivotably connected to an adjusting portion of the other link and retaining slot of one of the two hooks. The other link has a positioning portion that is pivotably connected to the retaining slot of the other hook. When the drive knob is rotated in a particular direction (typically counterclockwise), the two links are pivoted in opposite directions and the two hooks are pivoted in two opposite directions and extend through apertures in the first outer surface of the base to hook a keeper structure and secure the door.
摘要:
A latch assembly for a door includes a housing composed of a base and a cover. A drive knob, two links, two hooks, two adjusting members, and two torsion springs are connected between the base and the cover. The drive knob includes a drive surface that is engaged with a straight inside portion of a through hole of the links. One of the two links is pivotably connected to an adjusting portion of the other link and retaining slot of one of the two hooks. The other link has a positioning portion that is pivotably connected to the retaining slot of the other hook. When the drive knob is rotated in a particular direction (typically counterclockwise), the two links are pivoted in opposite directions and the two hooks are pivoted in two opposite directions and extend through apertures in the first outer surface of the base to hook a keeper structure and secure the door.
摘要:
A lock device includes a frame which has an opening and a fixed portion internally provided therein. A lid member is hinged to the frame, the lid member being rotatable between an open position and a closed position, the opening of the frame being opened by the lid member at the open position and closed by the lid member at the closed position. A lock member locks the lid member to the frame when the lid member is at the closed position, the lock member including a connecting unit and a rotating unit, the connecting unit configured to be connected to the fixed portion so as to lock the lid member to the frame, the rotating unit configured to be engaged with the connecting unit, the rotating unit actuating the connecting unit so as to connect the connecting unit to the fixed portion when the rotating unit is depressed, the rotating unit actuating the connecting unit so as to lock the lid member to the frame when the rotating unit is rotated, wherein the rotation of the rotating unit is allowed by a disengagement of the rotating unit from the connecting unit caused by the depression of the rotating unit.
摘要:
A latch includes a housing and first and second latch arms. Each latch arm defines a latching end, and the arms are pivotable between a latching position and a release position. A rotatable cam longitudinally shifts a latch arm follower, and the latch arms define bearing surfaces which engage the latch arm follower. The housing includes first and second housing parts that are formed with the same dies or molds.
摘要:
There is disclosed a lock to prevent casual theft from dispensers. The lock includes a catch on one wall and a rotatable cam and a release spring with a latch on a second wall. The second wall has a bore for a key slot, an integral mounting post for the release spring, and integral mounting brackets for a retainer plate to hold the release spring and rotatable cam in position. The lock has a rotatable bore cover to inhibit operation of or damage to the lock. The cam is restricted in rotation and has cam profiles which cause the release spring to return to its closed position when the key is released.
摘要:
A mechanism for opening and closing a door of a home electronic equipment which comprises a door hinged to a body and a door locking member pivotably mounted to the door thereof whereby only one action pulling a handle of the door makes the door locking member to be displaced into the unlocking position and simultaneously opens the door.