Caps TRIZ Cases

See how a foldable mouthpiece with valley-fold perforations and lock portions enables strawless

See how segmented, nestable chambers with threaded seals reduce spillage and weight while conso

See how a single-piece elastically deformable membrane integrates sealing, valving, and splash

See how a tethered infusion container with button-operated door release enables spill-free mixi

See how a glass inner vessel with metal shell, shock absorbers, and removable spout reduces mol

See how a circumferential ridge-groove locking mechanism creates a dynamic seal that prevents b

See how asymmetrical grooves and projections create a secure lid-to-container lock that maintai

See how a two-part lid with flip closure and three-shot injection molding provides reliable sea

See how a pivoting cupholder with over-center mechanism secures beverages during turbulence, re

See how a double-walled bottle integrates beverage storage, thermal insulation, and pinhole-bas

See how a rotatable container transitions between storage and dispensing positions to enable gr

See how offset thread starting points and variable helix angles prevent cross-threading by ensu

See how magnetic elements replace mechanical clips to secure a removable straw cover, enabling

See how a dual dispenser system with pump and flip-top outlets enables complete product extract

See how a multi-part lid with flip closure, elastomeric gaskets, and vacuum-insulated puck main

See how a sphere-to-cylinder shaker bottle eliminates internal agitators through rotational mix

See how a rack-and-pinion cupholder with pivotable members and merged locking prevents aircraft

See how angled tube ends and elastomeric caps enable pre-packaged tapioca pearls to swell in be

See how a rack-and-pinion cupholder with self-latching locks secures drinkware during aircraft

See how a positioning member with orientation features and a separate sealing member seal multi

See how a container cover integrates flow, orientation, and cover-opening transducers to measur

See how a magnetically coupled slider mechanism enables spill-proof beverage lids that remain e

See how a rotatable dual-seal cover assembly blocks the access opening from above and below to

See how threaded cap-body coupling balances secure water retention during squeezing with easy c

See how a threaded removable handle allows crafters to customize beverage containers without di

See how segmented chambers with separate outlets and surfactant intermediaries prevent harsh an

See how overmolded reinforcement with interlocking tabs, grooves, and shut-off holes prevents s

See how a rotary closure uses segmented base and rotary elements with friction-based locking to

See how a magnetic attracting element and elastic accommodating opening resolve size compatibil

See how a universal smart cap integrates wireless control, centrifuge pump, and sensors to trac

See how a beverage container with nested hollow rod and removable cap assembly improves consump

See how a stemless plastic wine cup uses dimensional changes and material substitution to fit c

See how a seal bar, trigger, and sliding switch enable a beverage cap to stay open without cont

See how a fill cap with integrated shut-off valve and non-venting center hole automatically sto

See how a spout adapter with narrowed opening and magnetic cap enables controlled liquid pourin

See how a dual-contact gasket seals both spout tip and collar to prevent leaks when closed, the

See how a nested inner-outer shell closure with push-and-turn engagement provides child-resista

See how segregated bottle compartments within a shared housing prevent heat transfer between be

See how a segmented cap base with a column and plastic film seal enables easy opening without a

See how a lever-actuated stopper and integrated venting mechanism enable one-handed beverage co

See how a segmented enclosure with elastomeric sealing and insulation prevents spills, maintain

See how a hair accessory integrates an elastic drink cover with substance detection fabric to p

See how a fitment ledge and snap-fit shell enable easy refill insertion and reuse, reducing pac

See how a rack and pinion mechanism with interlocking teeth secures drinkware during aircraft t

See how a double-wall vacuum container with segmented openings and a magnetic spout adapter res

See how an adjustable-depth mixing rod with graduations enables precise liquor blending in-cont

See how a movable piercing element integrated into the container closure prevents cross-contami

See how a thin-walled refill container with fitment support and destructive cover reduces mater

See how a segmented basic syrup and aromatic essence system enables bartenders to create unique

A lever-opened stopper vents pressure before drinking, enabling one-handed use while reducing spills and hot liquid spray.

A buoyant float seals against the container wall and follows the liquid level to limit air exposure and preserve open beverages.

A heat-shrink polymer cover seals food service pans for oven use, stacking, and moisture retention without tearing or leaking.

A two-reservoir pump vessel moves small amounts of hot liquid for safer drinking while keeping the main reservoir insulated and easy to clean.

A one-piece flexible cover stretches over cut fruits and vegetables to limit air flow, reduce moisture loss, and stay reusable.

Oversized annular gaskets conform to irregular cup walls, while a pivoting closure helps household mugs travel with less spillage.

A heat-shrinkable polymer cover solves tearing, leakage, and non-ovenable pan sealing while allowing stacking and clear food visibility.

A hinged beverage closure uses two independent locks so fluid stays sealed during tipping or drops yet opens easily for controlled drinking.

A radius-matched cup with inward backslant keeps the center of gravity inside the food container for stable condiment access.

A puncturable adhesive label seals a beverage container opening for storage and transport, then allows later access by re-puncturing.

Differentiated color and surface regions guide detergent application on stains, making pretreatment more intuitive and effective.

An inverted snap-fit bottle nested in a molded wine glass cuts package height, improves stability, and enables single-pour consumption.

A folded film channel locks an elastic thread by friction, avoiding sewing or adhesives while enabling fast, low-cost container sealing.

A shrink sleeve secures the dosing cup during handling and enables scent sampling through a vent opening without opening or spilling.

Color-coded vessel tops improve beverage visibility at a distance while adding flow control, sealing, and stopper-based dispensing.

An apex-contact inner sealing ring removes sterilant-trapping gaps in the spout neck, improving immersion sterilization and seal reliability.

A flexible cup, rigid collar, and sealable lid cut storage bulk while preserving insulation, spill resistance, and easy cleaning.

Pivoting grip elements lie flat for storage and swing out for handling, reducing lid space use in drawers and dishwashers.

A raised drinking area with a locking closure improves comfort, accommodates condiments, and reduces spills without removing the lid.

A lug-and-groove lid-coaster locks onto the tumbler to prevent spills and contamination while also protecting surfaces from condensation.

A lid-mounted rocker uses bayonet-guided motion and the pressure element to lock and unlock automatically with fewer parts and lower cost.

Parallel rails, shoulders, and facing imprints lock flasks in place and maintain cap orientation for accurate filling, sampling, and ID reading.

A frangible connector arm detaches along a tear line so the spout plug stays attached without breaking the lid-to-cup seal.

Multiple seal rings and an elastic press-plug lid improve cup sealing, block leakage, and reinforce the rim against collapse.

A rigidified transition region helps a flap closure resist doming, maintain sealing, and reduce leakage across varied receptacle sizes.

A slotted or thinned tab absorbs drop impact in a break-off dispenser top, preventing premature nozzle opening and product discharge.

Sequentially sealing the dispensing liner and peelable cover avoids preassembly limits, enabling more shaker top and cap options.

An ellipsoidal recess and interior baffle wall widen drinking flow, cool hot beverages, and reduce spills without removing the lid.

A two-stage depression bar opens a hanger first, then unseals the water passage for controlled drinking without losing water tightness.

A raised lid profile and lockable pivoting closure improve drinking comfort, allow condiment addition, and reduce spills without lid removal.

A rotatable sealing member with detents and elastomeric seals keeps hot-liquid mugs closed under vapor pressure while preserving easy drinking.

A removable cartridge exposes drink passages for cleaning, while a two-stage valve releases pressure before opening hot or carbonated lids.

Predetermined break points make forced cabinet opening visible and detectable, helping medication containers reveal tampering and trigger alerts.

A scored, curved spoon built into a food cover cuts waste and cost while staying sanitary and easy for children to deploy.

A dual-end refillable container is inverted after refilling so the oldest contents are dispensed first, reducing waste and stale buildup.

A lid-mounted manual stirrer replaces complex base motors while a sealed sipping lid helps prevent spills in cup-holder use.

A concave dish and slotted channel meter powder onto the sifter surface, giving cleaner access and easy return of excess to the jar.

A pivoting receptacle keeps ingredients separate until serving, preserving beverage flavor and aroma while reducing messy handling.

A rigid cover disk and roll-down flexible membrane secure open-top drinks against tampering while still allowing straw access and reducing spills.

A break-off lid and slit-fit support let a dental adhesive container stand upright without leakage or added shipping bulk.

A flexible snap-over groove seals an opened can rim while a raised spout guides drinking to prevent spills, especially for children.

An upper container holder keeps the measuring scoop above the product surface, avoiding immersion, messy retrieval, and product contact hazards.

A dual-access cap combines a pour opening with a lockable retractable sipper, letting children and adults use one bottle without transfer.

A frustoconical seal with plastic memory lets bulk liquid cartridges reseal after large-needle dispensing, preventing leakage.

A threaded cap, tubular lid insert, and O-ring let a beverage container be reopened while limiting leakage and carbonation loss.

A segmented front face with a user-access hatch clears toilet paper jams while preserving locked roll security, hygiene, and controlled unwinding.

A raised lid profile and reclosable drink opening improve mouth fit, reduce spillage, and allow condiments to be added without lid removal.

A trigger-driven spoon and segmented chambers let solid and fluid foods mix by tilting, then dispense one-handed with a more conventional eating experience.