Building Locks TRIZ Cases

See how modular cabinet segmentation with pass-through units, pull-out bins, and locking drawer

See how a dual-lock playard lifting device uses segmented locking and preliminary action to pre

See how modular segmentation and pre-tensioned torsion springs simplify drawer latch assembly w

See how asymmetric elastic pieces with different bending stiffness enable adjustable resistance

See how a resilient prong assembly with enlarged engaging surfaces and automatic hook engagemen

See how wedge-shaped hook fastening between door frames eliminates sealing members, reduces scr

See how a pivoting handle translates pulling motion into simultaneous lever actuation on both d

See how hook fastening relocates the handle to the inner frame's rear surface, enabling secure

See how aligning the ejection force line through the rotation axis creates stable dead-center l

See how a bottom-hinged door with biometric locking and door-mounted firearm holders reduces ac

See how a push-out element rotates in one direction for both ejection and tensioning, eliminati

See how a rotatable handle integrates the locking mechanism, allowing one-hand lifting to unloc

See how an electromechanical lock with unique QR or pin codes replaces passive tamper-evidence

See how a headboard-integrated cabinet uses electronic lift and wireless control to resolve the

See how segmented lock bars with elastic elements and inclined slopes prevent multiple drawers

See how a waterproof, fireproof container integrates beacon tracking and multi-layer access con

See how a resilient detent in a clamshell grill latch accommodates platen misalignment, reducin

See how a rotatable ejection element uses the same rotation direction for both ejection and spr

See how a cam-pivot actuating mechanism with curved contact surfaces reduces manual dispenser o

See how a pivot-element blocking latch merges retraction and drawer-blocking functions to preve

See how a pivoting locking member converts linear activator motion into reliable unlocking of a

See how a slider-based recessed handle maintains surface linearity without increasing door pane

See how a fusible-material lock releases a spring-loaded bolt at fire temperatures to keep the

See how a movable locking member abutting a blocking structure prevents unintended rail retract

See how a cable tensioning system with engagement devices prevents multiple drawers from slidin

See how dual-side receiving sections surround the locking element to maintain consistent latchi

See how electronically controlled latch mechanisms and direct drawer mounting eliminate carrier

See how dual guide areas and preloaded spring energy storage reduce furniture opening effort wh

See how detachable fittings with spring-loaded blocking parts prevent furniture drawers from op

See how a spring element with integrated operating levers enables one-handed drawer inclination

See how a pivoting plate with tabs and grooves prevents accidental drawer ejection while simpli

See how a hinged security box with integral hasp and RFID lock self-fastens to chair frames or

See how a pivotally mounted locking element converts short linear trigger motion into reliable

See how a modular handle with lateral brackets and a revolving rocker arm adapts to various doo

See how pivoting stop tongues use elastic deformation to prevent accidental drawer removal whil

See how a dual push door-lock uses a blocking assembly and safety pin to secure the door during

See how motor-driven propellers counteract leverage effects in long-handle pruners, enabling er

See how a spring clamp attachment secures cabinet latches without drilling or adhesives, preven

See how a dead-center locking mechanism aligns the ejection force line through the rotary axis

See how interlocking first and second fittings with stopping parts block furniture movement dur

See how a modular pin-and-rocker mechanism with handle-actuated locking simplifies assembly and

See how a flexible pull cord replaces rigid transmission rods in slide rail locking, reducing o

See how a spring-loaded bolt part slides along a running track to lock furniture rails in pushe

See how a smart storage locker secures mobile devices, detects user identity, and tracks presen

See how a pivoting handle merges dual-slide unlocking into one motion, letting operators open c

See how an asymmetrically positioned cup-shaped closing element redirects laundry impact forces

See how integrated latch levers and a centralized drawer pull enable single-handed unlocking of

See how a sliding container uses support struts as lock interaction surfaces to secure drawers,

See how a touch-latch lever and locking element enable reliable, low-noise furniture opening wi

See how a one-way spring tongue or collar secures threaded plunger parts, preventing complete u