Removable Lids/Covers TRIZ Cases

See how a removable slider with elastomeric insert and detent arrangement secures drink opening

See how a movable latch and segmented lid design resolve the contradiction between sealing reli

See how a staged lid lever opens vent holes before the drink hole to equalize vapor pressure an

See how merging spout and air inlet plugs into a single integrated assembly prevents plug loss,

See how extracting the seal from the cover to a stationary gasket enables quick one-handed lid

See how a resilient lid portion transitions between unlocked and locked configurations to enabl

See how a partially concave sip-hole with angled flow path and lip-groove prevents hot-liquid s

See how a thermoformed polypropylene lid uses varying thickness and reinforcement ribs to reduc

See how a height-adjustable sealing profile moves the inner lid area to indicate vacuum presenc

See how a blocking structure with segmented apertures allows liquid flow while retaining ice cu

See how magnets on a shaker bottle's outer surface enable temporary attachment to metallic gym

See how a laser-welded vacuum chamber with getter and layered sealing achieves better heat insu

See how an asymmetric flange with local radius variation controls cup orientation when tipped,

See how a telescoping straw merges with a lid assembly to form a substantial recyclable unit, a

See how interlocking plate shells with locking tabs and cup support sidewalls enable secure sta

See how pivoting tabs with undercut engagement and an elastic sleeve solve the contradiction be

See how four seal rings positioned at different angles create multiple annular barriers, preven

See how a ring element secures a foil pan within a decorative serving dish, combining disposal

See how a concavely curved landing member and segmented gripping channel prevent wipe roping an

See how a rotational locking mechanism with nested button design prevents accidental beverage d

See how a segmented lid-and-base cover uses a passageway to relieve carbonation pressure, preve

See how an insulated tumbler lid uses separate spout and air-vent openings to reduce heat trans

See how a lever spring mechanism with V-shaped grooves and dish seal ring integration solves as

See how a lever-operated stopper assembly enables temperature-specific flow rate control in bev

See how a paper or cardboard lid uses a rolled sidewall edge to achieve sealing engagement with

See how a pillar-shaped container with a continuously concave curved intermediate portion distr

See how a three-part lid with twist fastener and castellated seal enables easy disassembly for

See how a cam-driven seal arm moves between sealed and cleaning positions, enabling secure clos

See how a cutting board base with peripheral channel and clamped lid integrates chopping, stora

See how a rigid holder with spout slot and housing prevents children from over-squeezing food p

See how a segmented band and rim-engaging handle prevent heavy ceramic lids from sliding or fal

See how a rigid landing member with gripping channel and angled geometry prevents wipe roping a

See how an integrated straw cap and ingredient container eliminate disposable straws, prevent c

See how a multi-segment cover assembly uses elastically deformable sealing, nested straw routin

See how a twist ring container integrates a drinking vessel with freely rotating removable ring