Vehicle Locks TRIZ Cases

Variable-width spacers adjust latch position to match sliding door thickness, ensuring proper strike engagement.

A vehicle door cylinder lock uses a single screw for fastening and securing the locking mechanism.

Integrated stopper protrusion engages the handle base to restrict movement without a separate rear member.

A removable cover assembly with a projection arm and lip secures padlocks inside a housing, blocking bolt cutters and hack saws from accessing the shackle.

A vehicle door unlocking assembly uses a U-shaped handle, rotatable button, and rocker arm to prevent accidental opening.

Guide plates trap the lock rod between radial projections to prevent racking forces from misaligning container doors during transport.

A U-shaped movable hook made of spring steel presses a cargo bed gate panel inward, preventing rattling without adding extra components.

A railcar hasp with a square key plug blocks unauthorized entry points.

Merging the latching shaft and transmission element reduces component count, weight, and assembly complexity in aircraft door actuating systems.

Segmenting the lock body allows separate manufacturing of inner surfaces, resolving the trade-off between compact volume and mold drawing precision.

A flush door handle assembly uses a cam disk mechanism to extend the actuator from the vehicle surface.

A vehicle door latch device uses a switchable lever link to transmit operation force from the handle lever.

A seat lock device uses a cam plate to press the hook member and prevent wobbling during vibration.

Central slider and lower slider mechanism guide vehicle door movement, eliminating upper rails to reduce weight and parts count.

Rotatable link member connects hood lock cables to transmit force without winding around a pulley.

Integrating a slidable stopper into the door latch assembly blocks control paddle rotation, preventing unauthorized opening even with authorized keys.

Segmented actuation parts engage via push-push kinematics to arrest a flap, replacing high spring forces that cause noise and complex locking integration.

Elongated slot bracket enables dynamic chain anchor repositioning to minimize length and secure trailer doors against loading dock structures.

A sliding hook mechanism engages a fixed striker to secure curtain panels, enabling automated vertical movement.

A pneumatic locking assembly secures dump truck tailgates using a pressurized pin and spool mechanism.

A vehicle front end frame uses locking brackets and inclined beams to transfer engine hood impact forces across multiple structural channels.

A unitary vehicle door latch assembly integrates a rotary pawl blast lock module onto a single carrier plate with one release handle.

A gear-driven locking structure for carriage covers integrates a sliding plate and latch to ensure stable expansion.

A striker reinforcement plate with flanges and mounting tabs distributes crash loads across a larger area to prevent door separation.

A self-contained lock indicator assembly uses a biased locking pin and actuating rod to visually signal the door state.

Nested pivotable hooks engage door tracks to maintain closure during operator failures, resolving reliability versus complexity trade-offs.

A rotating latch cap extends a visual indicator radially outward to reveal its position.

Embedded metal pins and a flexible tab create a composite repair structure that resists vibration-induced breakage in aging pickup truck handles.

Segmented hinge design resolves distortion and cracking trade-offs by using breakaway connection pieces to guide stable cap rotation during cable fixation.

A keyless door lock system uses a threaded clamp member to mechanically join latch assemblies on cargo vehicle doors.

An integrated assembly unit merges the lifter, lock plate, and torsion spring to resolve complex separate mounting processes.

A cremone bolt uses elastic return means to drive a rod into a closed position via a receding element catch.

A nested sliding guide rail system uses a wire screw to drive interlocking rails for convertible vehicle roof operation.

Centering pins on the striker sole engage bodywork openings to prevent sash deformation during door closure.

Integrating a radar sensor into a door handle creates overheating risks. A heat pipe dissipates this heat to maintain performance without RF interference.

Deforming stator orifice walls with a crimping punch joins parts securely, eliminating lost pins and reducing assembly complexity.

A spring-biased latching assembly with a detent mechanism secures accessories to saddle-ride vehicles.

Segmented mounting decouples the door lock cylinder from the bearing bracket, breaking tolerance chains and reducing manufacturing costs.

A latch structure latches the door onto the floor panel to distribute load and restrain movement.

A controller manages a railway door hermetic retention device to maintain airtightness.

A compact locking module uses a rotatably mounted switching nut to convert rotary motion into linear actuation for vehicle doors.

A vehicle door control system uses a holding part to switch states, supporting occupants during entry and exit operations.

A self-locking push button uses a spiral compression spring to return an actuation knob to its locked position after vehicle door operation.

Novo lock uses an integrated jaw and pinion mechanism to resist forced opening on swing and sliding doors, eliminating complex moving parts.

Diagonal tool insertion through a baseplate hole prevents unauthorized access while allowing easy operation with attached implements.

Adjustable locking catch prevents cross clearance in freight wagons by securing sidewalls against the frame through a lever and draw-bar linkage.

A movable lock member mechanically secures vehicle accessories while engaging conductive contacts to supply power.

A door handle uses a combination member to support the circuit board and connection wire.

Offsetting the knob rotating center maintains overlap width between the presser element and bearing portion, preventing dislocation in thin vehicle side locks.

A locking device uses an edge-contacting locating portion to align with a base member before inserting a second pin into a hole.