Patent classifications
E05C19/009
Latch and release mechanisms for waste containers
A latch is usable for latching and automatically unlatching a lid operative to close a bin of a waste container. The latch includes a release weight that is moveable responsive to gravity from a first position to a second position to cause the latch to disengage from a release mechanism when the latch is rotated to one or more angular positions in a dump angular orientation. The latch and release mechanism are held in latched engagement when release slide bolts and latch slide bolts are engaged in extended positions. Movement of the release weight causes the latch slide bolts to move to retracted positions to enable disengagement of the release slide bolts and latch slide bolts. A release knob is operative responsive to manual movement in two different directions to enable the latch and release slide bolts to disengage.
Door security device
A device for restricting movement of a door includes a door member, a floor member, and a connecting member. The door member is fixedly mounted to a door and includes a first opening having a first predetermined shape. The floor member is fixedly mounted to a floor and includes a second opening having a second predetermined shape. The connecting member includes a first leg and a second leg. The first leg extends in a first direction and has a first end removeably engaging the first opening. The second leg extends in a second direction that is perpendicular to the first direction and has a second end removeably engaging the second opening simultaneously when the first end removeably engages the first opening thereby preventing rotation of the door.
Locking mechanism
A locking mechanism including a plunger, a plurality of locking elements, a cage including apertures in which the locking elements are housed, and a sleeve, with the sleeve moveable with respect to the cage between an unlocked position and a locked position, and when the sleeve is in the locked position, the sleeve maintains the locking elements in engagement with a recess on the plunger to restrict movement of the plunger.
Self-aligning modular latch
A container is disclosed that has a housing and a lid. The lid has a planar portion and a latch that is freely movable parallel to the planar portion of the lid. The latch has a retention feature and a first reference surface that is perpendicular to the planar portion of the lid. There is a latch mechanism coupled to the housing that has an engagement element configured to engage the retention feature of the latch and a first alignment feature having a first alignment surface. The first alignment feature is configured to laterally displace the latch in a first direction such that the first reference surface aligns with the first alignment surface when the lid is brought together with the housing with the fastener laterally displaced away from the engagement element in a second direction that is opposite to the first direction.
Latch and release mechanisms for waste containers
A latch is usable to latch and automatically unlatch a lid of a waste container. The latch includes a release weight that moves responsive to gravity in a housing from a first position to a second position to cause the latch to disengage from a release receptacle when the latch and the waste container are oriented in a dump angle orientation. The latch includes a rotary damper in the housing that controls movement of the release weight in the housing such that an amount of time for the release weight to move responsive to gravity from the first position to the second position is slower than the amount of time the release weight would move responsive to gravity from the first position to the second position in the housing absent the effect of the rotary damper on the release weight.
Push lifter
A push lifter includes a body portion; a rod slidably disposed inside the body portion; an urging portion to urge the rod in a direction away from the body portion; and a rotator disposed rotatably about an axial of the rod at the one end of the body portion to lock or unlock the rod. The rod includes a first rib portion, and a second rib portion distanced from the first rib portion in an axial direction of the rod, to rotate the rotator. The rotator includes an inner cam portion so that when the rod is pressed to slide inwardly of the body portion, the first rib portion abuts against the inner cam portion to rotate the rotator, and when the rod is released to project outwardly from the body portion, the second rib portion abuts against the inner cam portion to rotate the rotator.
Galley cart bay door latch
A galley cart bay door latch system serves to secure catering or galley carts, as are used on commercial aircraft, within the aircraft's galley. The system relies on two substantially horizontally disposed latch levers to secure the galley door which in turn restrains a galley cart in position within the galley. The ends of the latch levers are received in a recess formed in the door to secure the door. Raising the latch lever releases the door and positively pushes the door outwardly. The latching configuration allows the doors to be slammed shut without the need to further manipulate the latch levers.
Door Security Device
A device for restricting movement of a door includes a door member, a floor member, and a connecting member. The door member is fixedly mounted to a door and includes a first opening having a first predetermined shape. The floor member is fixedly mounted to a floor and includes a second opening having a second predetermined shape. The connecting member includes a first leg and a second leg. The first leg extends in a first direction and has a first end removeably engaging the first opening. The second leg extends in a second direction that is perpendicular to the first direction and has a second end removeably engaging the second opening simultaneously when the first end removeably engages the first opening thereby preventing rotation of the door.
Retention arrangement
A retention arrangement for releasably securing a closure against a fixed body is provided. The retention arrangement includes a housing defining a mouth configured to receive a striker and defining a longitudinal axis, and at least one retention element configured to selectively retain the striker within the mouth, and movable between an open position and a closed position. The retention element is resiliently biased towards the closed position. The retention element is configured to open upon displacement due to the striker along the longitudinal axis in a first direction, and to close upon complete insertion of the striker within the mouth. The retention element is configured for rotation about at least two non-parallel axes so as to direct the striker towards the mouth.
SELF-ALIGNING MODULAR LATCH
A container is disclosed that has a housing and a lid. The lid has a planar portion and a latch that is freely movable parallel to the planar portion of the lid. The latch has a retention feature and a first reference surface that is perpendicular to the planar portion of the lid. There is a latch mechanism coupled to the housing that has an engagement element configured to engage the retention feature of the latch and a first alignment feature having a first alignment surface. The first alignment feature is configured to laterally displace the latch in a first direction such that the first reference surface aligns with the first alignment surface when the lid is brought together with the housing with the fastener laterally displaced away from the engagement element in a second direction that is opposite to the first direction.