Wing Fasteners TRIZ Cases

A window assembly uses a sash lock to operate two tilt latch assemblies in each stile via a balance cord.

A motor vehicle door stay module uses a translationally movable transmission element to hold the door in an upright position.

An automated bin drive system eliminates manual closure strain on flight attendants by using a motor and motion link to push the pivot bin shut.

Curved pushing lug converts rotation to linear bolt extension, overcoming limited travel paths and ensuring full engagement without relying on springs.

Segmented tracks and a displaceable supporting member resolve user confusion by allowing reliable push or pull unlocking without damage.

Concentric elevations on the closing piece stop face compensate for manufacturing tolerances in the spring system, preventing housing deformation.

A hasp assembly integrates a shield wall and mounting plate to encase the padlock body.

A push-out device uses a variable pitch coil spring to urge a rod and open a fuel lid smoothly.

Asymmetric stacking profiles with rounded edges resolve wear and damage trade-offs while enabling secure multi-directional interlocking engagement.

Elastic fabric membrane replaces heavy rigid panels to reduce aircraft on-board mass while maintaining structural strength for safe evacuation.

A door block with a receiving slot engages a rod to overlap the frame and restrict opening.

An optical visibility sensor detects obstacles in the pivoting range of a vehicle tailgate to control opening movement.

Adjustable magnetic assemblies in concealed housings resolve installation alignment issues and reduce moving part failures.

A T-shaped rod moves laterally within an inverted U-channel to block or clear a door frame.

A two-point lock uses a spring-loaded mishandling pin to control security hook rotation.

A wing arrangement uses a switching rod coupled to a handle and a scissor arm pin engaging a guide plate groove to pivot the sash.

A hinge mechanism with sliding protrusions and wedge blocks enables automatic orientation adjustment.

Resilient retaining members on a pivot bar engage a window sash through apertures, eliminating fastener-based assembly time and hardware complexity.

A concealed furniture lock uses a lever and detent element to enable push opening without external protrusions.

Segmented corner deflector uses rotatable holding parts to transfer displacement between angled strips, resolving complex assembly and tolerance issues.

A multi-function latch bolt allows internal gate opening via a pivotable or sliding latch-hook bracket disengagement.

Profile rail guide channel constrains sliding piece via blocking latch to limit opening width while enabling full sash release for cleaning.

A latch assembly uses a spring-biased limiting member to hold the follower door locked against picking attempts.

A latch hold open lever retains a detent lever in a released position, preventing re-engagement with a fork bolt during ice buildup or snow.

A fastening device secures objects using a hollow body and slider with a flexible locking tab that deploys laterally to engage the support plate.

A locking hook engages an elongated recess to limit sash opening width, reducing actuator loading and assembly complexity.

External ribs with spaced gaps allow insertion into finished parts without adhesives, preserving magnetic field strength.

Switching members apply rotational moments to arms, guiding link members between surfaces to reduce operation force and prevent component damage.

A tobacco heater uses openable seagull doors to expose a central heating tube for rapid loading.

Spring-loaded latch engages mounting plate to resist wind forces while enabling tool-free detachment.

Nested connectors require multi-directional movements to unlock, resolving child safety and emergency access contradictions.

A lidded container closure device uses a clasp and engagement element to secure body portions in a closed position.

A pivoting locking device uses a convex stopper element to engage an abutment without damaging the door edge.

A bolt support plate with precision holes constrains latch bolts laterally to prevent mechanism damage.

A telescopic door securing device uses a U-shaped connector to engage the handle stem and a frictional base for floor support.

A center post locking mechanism uses a vertical sled and spring to absorb breaking forces applied to the actuation knob.

A safety latch system uses a moveable element that expands to engage a complementary frame component when the window sash reaches its cleaning position.

A shutter holder incorporates a contact surface step to securely catch the window edge during operation.

Stacked connection plates perforated by an extension bar increase shaft-to-socket contact area, reducing torque decay caused by loose fit conditions.

Merges heat dissipation into the cover lock mechanism, eliminating separate plates and reducing assembly space.

A hinge hold-down support structure uses a sleeve with opposite brackets to constrain the pintle stem and induce rotational friction.

Lid magnet assembly aligns with main housing magnets to hold portable information handling systems in tablet positions.

Segmented hinge strips and a self-service detent mechanism allow 180-degree door rotation to resolve conflicting security and emergency exit requirements.

Composite shell parts form lever arms that simplify manufacturing while maintaining structural strength for emergency door access.

A tilt-before-turn espagnolette fitting uses a segmented limiting arm to hold the sash securely in position.

Nesting the lock in a guard prevents loss during frequent disengagement while maintaining security.

A pivotable latch body uses a camming surface to engage a locking wire rod, preventing pets from opening the door while allowing easy handler operation.

A control unit coordinates a drive device and an arresting mechanism to fix motor vehicle doors in position.

A latch assembly uses a rotating moveable member to amplify latching force against internal pressure.