Closures TRIZ Cases

See how inverting the discharge port orientation and adding a distance-keeping pushing portion

See how a dual-spout bottle integrates a standard drinking spout and a straw-assisted pill deli

See how a compressible-cavity dispenser attaches to a phone, uses nested structure and twist-ac

See how a separate mixing chamber and compressed-air transfer prevent water from entering the b

See how a suction-operated valve uses friction, stiction, and deformation to seal until user su

See how variable-thickness ejection-port walls with controlled adhesive properties enable foam

See how an elastic straw-vent assembly equalizes air pressure before opening the fluid path to

See how telescopic arms with adjustable support hands enable nested storage of multiple contain

See how a convex-tip flexible valve opens at 15-40 mbar suction to prevent air ingestion and gl

See how positioning the liquid inlet at the gas merging point of multiple adjacent flow paths i

See how an automated motor-driven lid mechanism minimizes hand contact with the reservoir and l

See how a threaded guide device with preferred positions provides tactile feedback to simplify

See how a dual-barrel soap storage device uses a pressure balancing pipe to enable reliable aux

See how a dual-chamber pod with internal piercer mixes liquid and solid ingredients on demand,

See how a pushing portion and inverted discharge port enable one-handed foam dispensing by main

See how a can tap with left-handed ACME thread, internal pin, and backflow preventer enables sa

See how susceptor-equipped base and cover with inversion enable browning on both food surfaces

See how a hopper cover with interior recesses organizes dispenser components during disassembly

See how a dispenser uses aligned markings on housing and cartridge to form a machine-readable c

See how a variable flow cross-section mixing chamber with protuberance and piercing spike impro

See how a foldable valve assembly with interlocking arms and a bent conduit reduces leakage, si

See how a three-part airway with bottom-mounted extraction outlet and check valve enables easy

See how a stainless steel mixer assembly eliminates odor retention and rattling noise in protei

See how a deformable sealing mechanism isolates dry formula until needed, then releases it into

See how a compressible plate body with a slit automatically closes under liquid pressure to pre

See how a cartridge cap with separable base and plastic film seal enables effortless opening an

See how a metering stage with separate nozzles and vent tubes maintains accurate liquid ratios

See how segmented annular portions with varying diameters and wall thicknesses enable controlle

See how a bottle with separate pouring and spray outlets uses a dosing chamber to apply precise

See how guide and anti-rotation devices secure cartridge alignment for leak-free beverage dispe

See how a separate mixing chamber and compressed-air transfer prevent fluid backflow into the b

See how a movable secondary container with ball-and-rod closure enables precise sequential disp

See how a gimbal-mounted straw enables precise angling to retrieve tapioca balls and other soli

See how a piston valve and cup-shaped reservoir automatically fill and dispense measured doses

See how a two-section drinking straw uses rotational movement to regulate inflow, minimize resi

See how a frangible air vent and latching piston mechanism provide visual tamper evidence and p

See how a curved flow guide channel between upper cover and housing eliminates turbulent vortex

See how a can tap with ACME left-handed threads and integrated backflow preventer safely engage

See how a removable aerator bottle with integrated gas supply and liquid flow controller enable

See how a two-part crank mechanism enables rapid tea strainer displacement with minimal control

See how a dual-mode cup lid with elastic switching and push-button mechanisms enables safe hot

See how varying ejection-port height and adhesive properties enable foam discharge devices to c