Toys TRIZ Cases

See how a gear mechanism links movable legs to enable safe folding and extension, resolving the

See how segmented foldable flaps enable an infant play mat to adapt to developmental stages wit

See how magnetic coupling replaces clips on child furniture toy bars, enabling one-handed attac

See how a pin display toy uses rotating and track-guided display areas to transform static pin

See how a toy grill uses a cam-driven flame plate and spring-loaded thermometer probe to simula

See how foldable flaps and interchangeable visual cards retain infant attention during tummy ti

See how a toy grill uses a cam-driven flame plate and spring-loaded thermometer probe to simula

See how chamfered panels with uniform hole spacing and integrated fastening elements enable too

See how a hook-surface retainer holds inclined roof panels during edible adhesive setting, elim

See how wedge-shaped protrusions and complementary perforations enable tool-free snap-in assemb

See how a wedge-shaped support with inclined surface and contoured recesses reduces armpit pres

See how a wire-harness-driven pillow bag transforms a floor mat into an adjustable enclosure, b

See how a segmented toy bar uses hinged couplings to collapse for compact shipping and expand i

See how a dispensing nozzle with liquid retention and integrated vapor generation creates aroma

See how smoke-puff-shaped hooks and hinged flaps enable universal model car stands to simulate

See how a modular hub with decoupling fittings and line anchoring prevents mobile disengagement

See how a constrained elastic surface limits deformation to vertical motion, preventing side ro

See how identical frames with integral plates and corner pieces enable tool-free assembly of di

See how a toy grill uses a limited-temperature heating element (100-130°F) to provide realistic

See how ball magnets embedded in cup rims and bottoms enable stable, versatile stacking configu

See how segmented foldable flaps with local stiffness variation enable multiple play area confi

See how foldable flaps and a card holder system create adaptable play areas that enhance infant

See how perforated-web beams with internal brackets enable six-axis connections using bolts nes

See how tongue-and-groove interlocking housings enable solar-powered decorative units to connec

See how a dispensing nozzle with liquid retention, air displacement, and vapor heating creates

See how bendable wings and a detachable arch enable a baby activity center to transform between

See how five right-parallelogram module types with perimeter grooves enable diverse furniture s

See how angled tab-and-slot geometry shifts stress from tension to shear, preventing plywood de

Orthogonal upper and lower brackets let a crib mobile shift vertically and sideways for adjustment, emergency access, and disinfection without loose parts.

A modular container uses an inner bin, label-retaining cover, and airflow lid to save space, separate old and new products, and keep food fresh.

A pivoting crib mobile arm folds into a recessed sidewall or leg to stay attached, reduce detachment risk, and simplify storage.

A modified triangular inflatable support cuts plastic use and inflation time while improving infant lateral support and frame-based stimulation.

Interlocking tongue-and-groove housings let solar-powered decorative units join into flexible display combinations without complex assembly.

Removable canopy panels deliver age-appropriate visual stimulation across child carriers while preserving shade and weather protection.

A tuned silicone elastomer balances stain resistance with skin-like flexibility and touch by controlling loss tangent and hardness.

A fabric-covered embedded track and sliding clip secure toys on a pillow while avoiding zipper-like edges that can cut or scrape infant skin.

Dedicated label pockets, sub-containers, and lid stand-offs improve pantry space use while keeping product info accessible and food fresher.

A backlash-tolerant disc coupling isolates encoder sensing from asymmetric loads, improving rotational position accuracy in modular motor units.

A backlash-tolerant encoder coupling isolates asymmetric load effects, preserving precise rotational position sensing in modular motor units.

Distributed rotary coupling points with convex-concave fits cut assembly time and enable tool-free shape-changing rigid member structures.

Convex-concave multi-point joints replace central shaft insertion, speeding assembly of rotatable rigid members for extendable 3D structures.

A plastic expansion-clamp plug locks into a wood block socket to replace adhesives with durable, detachable joints that simplify recycling.

Cam-based locking replaces threads in a modular joint assembly, enabling tool-less structural connections and integrated paths for power, water, or data.

Standard square-tube blocks and unified fasteners create rigid or movable corner joints from 0° to 180° while keeping structures strong.

A rivet and insertion tool align pre-punched paper holes to create a secure permanent joint without glue, staples, or tape.

Standardized square-tube blocks and auxiliary pivot parts create rigid or movable corner joints from 0° to 180° for strong, flexible assemblies.

Hinged wall panels and a self-expanding gable roof let the playhouse fold flat for shipping while reducing assembly time and loose parts.

Retained fasteners and hinged accordion panels cut setup time and storage bulk while keeping the play structure secure and decorative.

Guide grooves and an elastic recessed joint let straight assembly blocks self-align, couple easily, and resist wear through repeated use.

Male and female interlocking members plus three-axis bore holes secure toy block creations to walls while preventing movement and breakage.

A snap-fit rivet and guide tool secure paper through aligned holes, improving fastening accuracy without glue, tape, or staples.

Segmented plate-like pieces with integral bendable connectors and coupling portions form flexible sheet structures such as bags.

Conic bead-and-groove joints keep blocks secure during play, then release smoothly by twisting to reduce separation force for children.

Retained fasteners in corner hinges let accordion-fold panels unfold and lock quickly, reducing storage space and one-person assembly effort.

A keyed insert spreads mating engagement portions to create strong, easy-to-install joints that resist compression and rotational loads.

An accordion-fold panel structure cuts playhouse assembly time while shrinking shipping and storage volume without losing roof and shelf features.

A central pivot with sliding bushings and integrated locking lets modular bars form rigid 3D structures that collapse without disconnecting.

A central-pivot joint lets orthogonal bars rotate and lock, so 3D modular frames assemble fast and collapse into one plane without disconnection.

Embedded metallic foil and a coil sensor grid identify the open page and page-turn motion without bulky hinges, cameras, or rigid page holes.

Conductive snap-together blocks replace tangled wires, making circuit paths visible and enabling triggerable actions without separate data lines.

Specific arc length-to-height ratios let curved toy elements align with standard knobs and openings, avoiding gaps and assembly mismatch.

A layered bead layout boosts pen storage while preserving smooth dispensing and a natural three-finger writing grip.

A thumb-through orifice and shaped finger bearing zones create repeatable spin, giving a small hand-thrown toy a stable, linear trajectory.

Identical corner connectors let reusable block containers interlock in many orientations without male-female matching, improving assembly flexibility.

An integrated lock built into the pop-up scene keeps the paper décor upright without loose parts while still folding flat for mailing and storage.

By rotating the film scraper instead of the film former, this layout avoids annular gear machining, lowers cost, and limits bubble water overflow.

A cylindrical magnet rotating in a circular cap lets toy blocks couple without pole matching, cutting assembly defects and manufacturing time.

Segmented edge and corner grooves place ferrite magnets near the housing to even out attraction and lower magnetic building block cost.

A preloaded spring, piston, and securement tabs create a compact confetti release mechanism that adds novelty without complex structure.

Rotating magnets in split compartments and crossed corners expand connection angles while reinforcing stability for more varied block assemblies.

Reusable player books, plastic sheets, and individual manipulative packets cut teacher prep and support repeat hands-on practice.

Distributed edge and interior magnet groups let cards couple in either orientation, making structure building faster and easier.

An integrated cover, barrel, and buckle layout cuts toy magnet box parts and assembly steps while keeping magnetic connections stable.

Interlocking columns, slots, and a center tube distribute contents evenly during spinning while avoiding adhesives and bottom collapse.

Standardized connecting plates, positioning columns, and clamping strips create a detachable sandbox that limits sand leakage while enabling flexible shapes.

Sockets, insertion columns, and separating members secure magnetic blocks while avoiding ultrasonic welding noise, pollution, and alignment issues.

Magnetic bowl and stone geometry enables intermittent guided motion and automatic return, offering calmer, more flexible fidget use.

A multilayer slidable ribbon stack reveals or conceals printed sequences mechanically, enabling versatile communication without electricity.

Slots, tongues, and side hooks let children assemble a stable money box without tools while reducing packaging size and manufacturing cost.

UV-curable resin in a miniature food replica kit bonds to serving containers and embeds ingredients without heat, enabling safer composite models.

An integrated wrapped joint replaces screws in a child sensory carousel, improving connection stability, rotation safety, and multi-axis stimulation.

Hidden wiring slots, through-holes, and a steering block route harnesses inside building blocks to reduce clutter and extrusion damage.

An elastic element and detent geometry create stable open and closed hinge states, reducing the need for external holding force.

A compliant ribbed fastener secures the box lid by friction fit, avoiding latches while improving alignment tolerance and easy removal.

Waxes, organosiloxanes, and impact modifiers lower cellulose ester friction while preserving stiffness and toughness for molded parts.

A buoyant floating assembly keeps the air outlet near the foam liquid surface, sustaining airflow contact and higher bubble output as liquid drops.

Arc-shaped convex ribs create radial pre-tightening during assembly, improving wooden block stability despite shrinkage and size variation.

Offset ring connectors join bamboo strips to resolve the trade-off between structural strength and form versatility in construction toys.

Curved contour sections join an air cushion section to a rim, resolving the trade-off between flexible safety materials and rigid aerodynamic stability.

Rotating cam levers drive decorative tabs through slots to create complex animations without bulky electrical components.

Interconnecting pegs link cube facets to enable hands-on tactile experiences and spatial orientation without requiring a supporting surface.

A storage container mixes main and auxiliary curable resin materials for accessory creation.