21results about "Special locking actions" patented technology

The present application discloses a locking device comprising: a housing; a plunger inserted into the housing, movable and rotatable to transit between a locking position and an unlocking position, wherein when the plunger is in the unlocking position, the plunger is in a first rotating position and a first axial position, when the plunger is in the locking position, the plunger is in a second rotational position and a second axial position; a rotor accommodated in the housing and rotatable around a rotor rotation axis relative to the plunger between a engaged position and a disengaged position, wherein when the plunger is in the locking position, the rotor is rotatable to the engaged position to prevent the plunger from moving; and a motor accommodated in the housing and configured to drive the rotor to rotate. The present application further discloses a locking system.

The bottom door locking device comprises a supporting seat and a locking mechanism, the locking mechanism comprises a ratchet wheel device and a pawl device, the ratchet wheel device is in transmission connection with a rotating body of an operation main body for driving a door leaf of a bottom door to do opening and closing actions, and the pawl device is hinged to the supporting seat; the first elastic reset device is used for driving the pawl device to be matched with the ratchet wheel device so as to limit the bottom door leaf to rotate towards the door opening direction; the unlocking device comprises an unlocking handle and is used for driving the pawl device to be separated from the ratchet wheel device. When an operator drives the rotating body to close the door leaf of the bottom door, the ratchet device rotates along with the rotating body. Under the action of spring force of the first elastic reset device, the pawl device can automatically fall and bounce when passing through each tooth groove of the ratchet wheel device until the door leaf of the bottom door is completely closed in place, the pawl device can be immediately clamped into the current tooth groove, locking is automatically completed, and major potential safety hazards caused by forgetting to manually lock are eliminated.

A vehicle door control system includes a courtesy switch that detects an opened / closed state of a side door, a latch actuator that performs an unlatch operation for releasing a latch that holds the side door in a closed state, an unlatch switch that is provided in a vehicle compartment and is operated by a user when releasing the latch, and a controller that causes the latch actuator to perform the unlatch operation when the unlatch switch is operated. The controller prevents the unlatch operation from being executed in a period during which the side door is in an opened state, even when the unlatch switch is operated.

A latch mechanism for a door of an aircraft comprises a striker pin and a catch assembly. The catch assembly includes a housing, which includes a first aperture and a first outboard surface aligned with the first aperture. The catch assembly also includes a catch pivotably coupled to the housing. The catch includes a recess configured to selectively receive the striker pin. The catch also includes a hook extending at least partially through the first aperture. The hook includes a second outboard surface configured to selectively cover the first outboard surface. The catch is pivotable relative to the housing between an open orientation in which the second outboard surface at least partially reveals the first outboard surface, and a lock orientation in which the second outboard surface substantially conceals the first outboard surface. The recess is configured to receive the striker pin when the catch is in the lock orientation.

To reduce a load of a door closer for moving a latch to a full latch position by pulling a tension member while reducing the number of components of a door lock device having an ice breaking function.SOLUTION: The closing member of the door lock device is connected to the pulling member and moves the latch to the full-latch position when the latch is at the half-latch position and the pulling member is pulled by the door closer, and the ice breaker is at an operating position where the ice breaker engages with the closing member and moves integrally with the closing member to press the latch so as to move from the full-latch position toward the unlatch position when the pulling member is pulled by the door closer. The cancel member holds the ice breaker at a non-operating position for allowing the rotation of the closing member when it is at the pull-in allowing position, and moves the ice breaker from the non-operating position to the operating position by moving from the pull-in allowing position to the pull-in cancel position.SELECTED DRAWING: Figure 5

The invention relates to a motor vehicle lock assembly for a locking element (2) of a motor vehicle (3), wherein the motor vehicle lock assembly (1) comprises a motor vehicle lock (5) with a locking mechanism (6) with a latch (8) and a locking pawl (9), wherein the motor vehicle lock assembly (1) comprises a push-up arrangement (10) for pushing the locking element (2) into a gap position in a push-up operation with a push-up element (11) and a push-up drive (12), and wherein the motor vehicle lock assembly (1) comprises a pull-down arrangement (13) for pulling the latch (8) in a pull-down operation.It is proposed that the pressing element (11) can be manually retracted, that the pressing arrangement (10) has a housing section (15) which has an opening (16) through which an end (17) of the pressing element (11) pressing the locking element (2) is moved during the pressing process, that the pressing end (17) is positioned in a neutral position of the pressing element (11) inside the opening (16) before the start of the pressing process, and that the closing process is mechanically and / or electrically locked until the pressing end (17) is positioned inside the opening (16).

The invention relates to the technical field of automobile safety, in particular to an automobile front cover anti-pinch system, a control method and an automobile. Comprising a front cover, a lock body assembly, a driving mechanism, a sensing unit and an electronic control unit, the sensing unit comprises a gap sensor used for detecting a gap value between the front cover and the matching surface of the automobile body; and the electronic control unit is electrically connected with the sensing unit, the driving mechanism and a pull-in motor of the lock body assembly respectively. Wherein the electronic control unit is configured to obtain a gap value detected by the gap sensor after receiving a closing instruction, and when the gap value is smaller than or equal to a preset threshold value, the suction motor is started to execute locking; when the gap value is larger than a preset threshold value, the driving mechanism is controlled to execute ejection action so as to adjust the position of the front cover, and after adjustment, when the gap value is smaller than or equal to the preset threshold value again, the suction motor is started to execute locking. Through the logic of first aligning and then sucking, the potential safety hazard of hand clamping in a semi-locking state is eliminated, and the appearance levelness after the front cover is closed is ensured.

A work machine includes an openable / closable door including a door body and a hinge having a first shaft, and a lock mechanism that holds the openable / closable door in an opened state. The lock mechanism includes a second shaft, an engaging member that is swingably supported by the second shaft, and a pin. The engaging member includes a body portion having a plate shape, a shaft hole in the body portion through which the second shaft is inserted, and a hook portion separated from the shaft hole, the second shaft revolves about the first shaft according to pivot of the door body around the first shaft, the engaging member swings around the second shaft according to the revolution of the second shaft about the first shaft, and the hook portion engages with the pin such that the door body is disposed at a predetermined opened position.

A vehicle latch, including: a cinching mechanism internal to the vehicle latch, the cinching mechanism including: a cinching lever operably coupled to an actuator via a cable, the cinching lever being rotatably mounted to the latch for movement about a pivot, the cinching lever being secured to a cinch blank lever, the cinch blank lever being pivotally mounted to a cinch drive link via a pivot; a claw pivotally mounted to the latch for movement between an open position and a primary position, the cinch drive link being configured to contact a claw blank of the claw in order to move the claw into the primary position during a cinching operation of the latch; a bearing secured to the cinch drive link via a pivot, the bearing travels through a canal of an override lever during interaction between the claw blank and the cinch drive link; an override clutch lever; a pawl release lever operably coupled to a pawl; and an override clutch link pivotally secured to the override clutch lever and the pawl release lever, wherein the override clutch link includes a lateral tab that interacts with a door ajar cam operably coupled to the claw of the latch in order to limit movement of the override clutch lever when the claw the latch is in the open position.

The utility model relates to a cab with an auxiliary automatic locking safety door, which comprises a cab body, a driving door is arranged on the side surface of the cab body, an auxiliary locking mechanism is arranged between the driving door and the cab body, the auxiliary locking mechanism comprises a first fixing plate, and an L-shaped rod is hinged on the first fixing plate. In the natural state, the free end of the horizontal section of the L-shaped rod abuts against the surface of the first fixing plate, a second fixing plate is fixedly connected to the outer surface of the driving door, a cross rod is welded to the second fixing plate, and the free end of the cross rod extends to the first fixing plate. A driver needs to unlock the auxiliary locking mechanism before opening a driving door, so that the attention of the driver in the door opening process is indirectly improved, the situations that the driver is killed when opening the door and an engineering truck is missed in a high place are effectively avoided, the safety of the driver is improved, and the device is suitable for industrial production and has wide application prospects. And the practicability is very high.

The invention relates to a method for locking a component that is moveably arranged on a motor vehicle, and a motor vehicle door lock having a motor vehicle lock with a locking mechanism (4) formed by a rotary latch (6) and at least one pawl df), wherein the rotary latch (6) can be engaged in at least one latch position by means of the pawl (15), a reinforcing plate (5), wherein at least the shafts (16, 17) of the rotary latch (6) and at least one pawl (15) can be connected by means of the reinforcing plate (5), a lock holder (2, 18), wherein the rotary latch (6) engages around the lock holder (2, 18) at least in a latch position, and wherein the lock holder (2, 18) can be brought into an engaging position with the reinforcing plate (5).

A work machine (10) includes an openable / closable door (40) that includes a door body (41) and a hinge (42) that includes a first shaft (43), and a lock mechanism (50) that is capable of holding the openable / closable door (40) in an opened state, in which the lock mechanism (50) includes a second shaft (52), an engaging member (51) that is swingably supported by the second shaft (52), and a pin (45), in which the engaging member (51) includes a body portion (55) that has a plate shape, a shaft hole (58) that is defined in the body portion (55) and through which the second shaft (52) is inserted, and a hook portion (56) that is formed at a position separated from the shaft hole (58) in the body portion (55), the second shaft (52) revolves about the first shaft (43) according to pivot of the door body (41) around the first shaft (43), the engaging member (51) swings around the second shaft (52) according to the revolution of the second shaft (52) about the first shaft (43), and the hook portion (56) engages with the pin (45) in a state in which the door body (41) is disposed at a predetermined opened position.

The present disclosure relates to a method for controlling a locking mechanism of a motor vehicle door (1), the method comprising: simultaneously rotating an event-based sensor (3) about an axis and acquiring pixel data by a processing unit from a time-of-flight sensor (6) embedded in the vehicle and the event-based sensor; processing, by the processing unit, the pixel data from the time-of-flight sensor and from the event-based sensor to detect objects in a scene observed by the time-of-flight sensor and the event-based sensor and to determine a distance of a closest one of the detected objects from the vehicle; determining whether a collision risk exists between the vehicle door and the nearest detected object when the vehicle door is opened; and if there is a risk of collision, triggering, by the processing unit, a warning signal to the user and / or controlling the locking mechanism to lock the vehicle door.

A vehicle latch (10), including: a cinching mechanism (40) internal to the vehicle latch (10), the cinching mechanism including: a cinching lever (18) operably coupled to an actuator (20) via a cable (30), the cinching lever (18) being rotatably mounted to the latch (10) for movement about a pivot (16), the cinching lever (18) being secured to a cinch blank lever (48), the cinch blank lever (48) being pivotally mounted to a cinch drive link (14) via a pivot (26); a claw (22) pivotally mounted to the latch for movement between an open position and a primary position, the cinch drive link (14) being configured to contact a claw blank (41) of the claw (22) in order to move the claw (22) into the primary position during a cinching operation of the latch (10); a bearing (24) secured to the cinch drive link (14) via a pivot (27), the bearing (24) travels through a canal (9) of an override lever (8) during interaction between the claw blank (41) and the cinch drive link (14); an override clutch lever (12); a pawl release lever (4) operably coupled to a pawl; and an override clutch link (2) pivotally secured to the override clutch lever (12) and the pawl release lever (4), wherein the override clutch link (2) includes a lateral tab (72) that interacts with a door ajar cam (6) operably coupled to the claw (22) of the latch (10) in order to limit movement of the override clutch lever (12) when the claw (22) the latch (10) is in the open position.

The utility model discloses a safety separating mechanism of an automobile door lock, the automobile door lock at least comprises a pawl and a ratchet wheel, and the safety separating mechanism comprises a pull-in rocker arm with a rolling part; the reel is connected with a pull-in pull wire; the limiting arm is provided with a sliding groove for accommodating the rolling part; the rotating arm is rotationally connected to the limiting arm and at least provided with a check block and a clutch arm; the supporting plate is provided with a baffle capable of abutting against the clutch arm of the rotating arm; the separation pull rod can be matched with the rotating arm, one end is used for pulling the rotating arm, and the other end is connected with the opening component; when safe disengaging needs to be achieved, the reel rotates to be disengaged from abutting fit with the suction rocker arm, external force is applied to the disengaging pull rod, the rotating arm is pulled to rotate, the clutch arm is disengaged from the baffle of the supporting plate, the check block is disengaged from abutting against the limiting arm, and the limiting arm rotates and drives the suction rocker arm to rotate in the direction away from the ratchet wheel through the rolling part. Automatic pull-in of the stop door lock can be manually intervened, a vehicle door can be opened in emergency conveniently, and the safety of opening and closing the door is guaranteed.

This invention discloses a door lock for rail transit, including a slanted latch and a fork that retracts the latch. The latch is slidably connected to a housing, and a bending plate is connected to the tail of the latch. A first spring is externally mounted on the bending plate, and the first spring pushes the latch out of the housing. The fork is rotatably connected to the housing, with one end of the fork located inside the bending plate. When the fork rotates, it retracts the latch into the housing via the bending plate. When the door is closed, the latch can be independently pushed back into the housing by the door frame and then pushed out by the first spring, achieving automatic locking. This door lock is compatible with simultaneous unlocking from inside and outside the vehicle, and simultaneous disengagement of the safety mechanism from inside and outside the vehicle.

The invention relates to a locking device for a motor vehicle lock, in particular a motor vehicle door lock. The locking device is provided with an electric locking driving device (12); and a lever system (6, 7) which can be loaded at least partially by the motorized locking drive. Furthermore, a locking claw (8) is provided downstream of the lever system (6, 7) for driving a bolt (1) which is a component of a locking mechanism (1, 2) comprising the bolt (1) and the locking claw (2). In order to interrupt the locking movement of the bolt (1), an actuating lever (6) of the lever system (6, 7) is loaded. The actuating lever (6) releases the bolt (1) relative to the lever system (6, 7) and disengages the pawl (2) from its engagement with the bolt (1). According to the invention, the actuating lever (6) swings the locking claw (8) away from its engagement with the bolt (1) in order to release the bolt (1).

To reserve locking of a slide door when the slide door is being closed, so that the slide door becomes locked after being fully closed.SOLUTION: A control device is connected between a signal line for communicating an open / closed state of a door lock sensor of a vehicle with the slide door, and a vehicle ECU for controlling the slide door. When a signal for placing the slide door in a locked state is transmitted toward the vehicle when the slide door is being closed, a door lock of the vehicle is completed after the slide door becomes fully closed. The device includes a door lock signal line setting module and an MCU module. By determining whether or not the slide door is being closed, the MCU module controls the door lock signal line setting module to create a pseudo-fully closed state, making the vehicle ECU recognize that the slide door is fully closed when the slide door is being fully closed, and repeats determination in the case other than that.SELECTED DRAWING: Figure 4

A latch mechanism for a door of an aircraft comprises a striker pin and a catch assembly. The catch assembly includes a housing, which includes a first aperture and a first outboard surface aligned with the first aperture. The catch assembly also includes a catch pivotably coupled to the housing. The catch includes a recess configured to selectively receive the striker pin. The catch also includes a hook extending at least partially through the first aperture. The hook includes a second outboard surface configured to selectively cover the first outboard surface. The catch is pivotable relative to the housing between an open orientation in which the second outboard surface at least partially reveals the first outboard surface, and a lock orientation in which the second outboard surface substantially conceals the first outboard surface. The recess is configured to receive the striker pin when the catch is in the lock orientation.