Sledges TRIZ Cases

See how a hand cart transforms into a four-legged stool by inverting and expanding vertical str

See how a foldable work platform uses clip-based rail coupling and segmented support structures

See how deformable inner edges and friction-controlled movement prevent pinch injuries during f

See how modular laminate panels with sublimation printing, a rear cable locker, and quiet drawe

See how center leg sections with extensions interlock stacked pallets, enabling 4-way equipment

See how pre-installed modular adjustment blocks distribute stress across detachable connections

See how a foldable work platform with pivoting support structures and rail coupling enables por

See how a height-adjustable cart with foldable wings and nested compartments fits under grill s

See how a drawer-mounted container receiving element uses a stepless fastening mechanism for to

See how alveolate cardboard cabinets with fireproof coatings replace heavy metal trolleys, redu

See how hinged vertical rods and sliding blocks enable a shelf to fold compactly, reducing tran

See how articulating frame arms and hinges enable a hand truck to transform into a chair, combi

See how a hinged rigid frame with telescoping sections and swiveling handles enables one device

See how a height-adjustable platform and retractable footrests enable quick conversion between

See how retracting sleeves with clutch buckles and segmented support legs enable foldable furni

See how a pivoting removable leaf extends folding table length to seat more individuals while p

See how a rounded service cart uses magnetic latching, hand-operated twist-lock braking, and se

See how fixed and pivotable wheels resolve the stability-steering contradiction, while integrat

See how a segmented folding table with pivoting pull-out wheels and retractable chair rack enab

See how a vacuum plate with elastic skirt and integrated pump converts a wheelbarrow into a hig

See how a chair caddie positions rollers inside the chair footprint to maintain stability while

See how a dual-mode platform with interchangeable leg and wheel attachment areas solves retail

See how stand feet on a transport vehicle enable upright stability, transforming container tran

See how a stepless vertical positioning mechanism enables tool-free height adjustment of contai

See how a vacuum plate converts a wheelbarrow into a high-capacity wet/dry system with fluid se

See how a foldable chair transforms into a cart with storage space by pivoting the leg rest upw

See how a vacuum plate converts a wheelbarrow into a high-capacity wet/dry system with fluid se

See how nested retracting sleeves and segmented side supports enable flexible conversion betwee

See how a cam-lever mechanism enables tool-free partition repositioning in an upright dish cadd

See how rotational connections and segmented components resolve the contradiction between fixed

See how a pivoting support element enables a portable desk to convert into a hand-cart, resolvi

See how a foam shell clamped between a rigid frame and covering fabric ensures tight, smooth fi

See how an expandable shelf frame with removable members lets a utility cart adapt its size and

See how a cart with pivoting storage sections transforms between low-wide and tall-narrow confi

See how a four-arm caddie with inboard rollers enables chair mobility for limited-mobility user

See how dual-motor control synchronizes threaded-rod rotation in tool cabinet lifting platforms

See how a universal frame interface and segmented basket components enable one shopping cart de

Synchronized threaded-rod lifting lowers overhead tool storage for easier access while preserving working space when raised.

Pinned seat slots let this foldable stool adjust height on uneven ground while keeping support stable and compact for storage.

Tool-free polymer cart assembly uses reinforced plastic, opposing forces, and slideable shelves to cut weight while keeping stocking rigidity.

Top and bottom side couplings let two pallets move and lift as one with a standard forklift or pallet jack, improving warehouse handling.

A collapsible frame converts between chair and wheelbarrow modes so one person can move bulky outdoor items and store the unit compactly.

A collapsible frame switches between chair and wheelbarrow modes, reducing the effort and time needed to carry bulky outdoor items.

An annular wiper ring keeps debris off furniture gliders during heavy-object movement, reducing drag and helping protect floors.

A universal cart frame with a pivotable deck and adjustable handle supports multiple basket types while lowering manufacturing cost and complexity.

A one-piece baby seat with embedded padding and built-in attachment features cuts trolley assembly complexity while keeping secure support.

A reconfigurable beach cart shifts from sand transport to a stable table, improving maneuverability, organization, and tip resistance.

A dual-surface slide combines a smooth base and a compressible fabric block to move heavy furniture across carpet and hard floors.

A transport cart reuses its sides, base, and wheels to become a table and seat, improving space use without extra equipment.

A pivoting support and wheel layout turns a portable desk into a stable work surface, hand-cart, and compact stowable unit for travelers.

A frame-based AMR platform with in-hub motors and a central power-control unit speeds payload-specific customization without full redesign.

Clamp-on and expandable connectors let mobile platforms form reliable trains without permanent hitch hardware, cutting cost and platform complexity.

A pivoted rod with an elastic biasing member keeps hauled trolleys aligned on curves, limiting oscillation and preventing carriage collisions.

A biased pivot linkage keeps hauled trolleys aligned on curves while limiting oscillation and preventing collisions during convoy movement.

Angled washers and guide elements keep a flexible wheel traction belt aligned, easing installation and improving grip on snow and ice.

Angled retaining channels on a caster-mounted utility frame keep aircraft cables secure while allowing easier maintenance without single-use tooling.

Longer front shock absorbers and rear-shifted lower A-arm mounts improve shock absorbance while keeping camber and caster stable.

Multiple upper and lower seat attachment points let a trailer reposition removable seats for secure mounting and more stable passenger load distribution.

Sliding wheel supports let a fold-out trailer contract for easier travel and storage, then expand for stable living and storage space.

Four rollers and expanding guide gaps secure AGV-carriage coupling while tolerating misalignment, reducing dust, and lowering coupling energy.

A reverse-folding rear leg linkage lets child safety seat legs fold on opposite sides, improving seat body clamping stability.

A trunk floor board folds into a cart with integrated castors and cloth side supports, saving space while preserving interior appearance.

A hydraulic lift removes manual e-bike loading, while a sliding hitch keeps the carrier attached during tailgate access and storage.

Telescopic shafts and rail-mounted trays let a compact tool cart expand sideways and upward for simultaneous access and better visibility.

Rear-shifted lower A-arm mounts and longer front shocks use EV frame space to keep camber and caster stable through compression.

An auto-engaging brake linked to tow bar position keeps an unhitched dolly stationary and prevents rollaway on sloped surfaces.

A bolt-on wheel attachment lifts snowmobile skis off gravel, mud, and trailer ramps to prevent ski wear and reduce loading friction.

Repositionable transverse trailer seats improve passenger load balance in turns while keeping attachment and removal simple and secure.

Four corner hinges and a central lifting member enable multi-angle tilting for more complete biopharmaceutical container filling and draining.

Sliding wheel supports and locking positions let a fold-out trailer shrink its travel profile while preserving a larger deployed living area.

A pivoting claw and sliding outer cap couple carts into one controllable unit, improving multi-cart transport stability and safety.

A toolless clamp locks adjacent cart tubes in parallel, enabling grouped transport, quick separation, and denser utility cart storage.

A cam-and-opening lock secures load carrier columns against tractive forces and bumps while still allowing controlled removal.

A magnetic encoder and processor keep a powered hand truck lifting and lowering heavy loads at a consistent speed despite weight changes.

A transport-rack coupling moves the mobile stair automatically and avoids debris-related sticking while locking it securely in the extended position.

A transport rack drives the mobile stair in and out, reducing waste-related sticking and locking it securely for operator access.

A hybrid magnetic-mechanical connector uses a spring locking pin to secure coupling under force while limiting magnetic leakage and enabling quick release.

A pivoting support base with reduced-friction elements keeps the wire feeder stable in use and easier to roll or slide during transport.

A telescopic magnetic coupling adds spring-pin auto-locking and flux containment to simplify attachment while reducing leakage and resisting pull-off forces.