Domestic Applications TRIZ Cases

See how angling a wet wipe stack at 15-45 degrees uses capillary forces to distribute disinfect

See how a dual-container system with segmented dispensing and collecting prevents theft and con

See how a custom hub design with variable diameter ends and connector rod enables luxury facili

See how motor rotation monitoring and dual-roll segmentation enable continuous towel availabili

See how a reusable cloth, refillable canister, and fluid dispenser reduce waste and improve por

See how elastomeric rounded protrusions replace sharp teeth to provide consistent paper tearing

See how articulating roll holders and separate dispensing mechanisms enable compact dual-roll p

See how an isolation member spaces the drive assembly from the chassis to block vibration trans

See how a frustoconical button and nested retainer assembly prevent ligature formation and unau

See how a recessed wall-mounted dispenser with enclosing door and UV sanitization reduces conta

See how mechanical synchronization with perforation lines reduces pull force and paper strength

See how intermittent sensor driving with majority-decision logic and extended cycles reduces fa

See how proximity sensors and grounded antenna dissipation resolve hygiene and static shock in

See how a link-operated stop and support plate prevent overfilling in sheet dispensers, reducin

See how a curved floating surface and upward-rotating loading door eliminate threading, accommo

See how a vertical arbor, rotating door, and bottom safeguard button enable portable automatic

See how a dual blade system with pivotally mounted cutters distributes pressure to prevent tabb

See how an integrated motor mount dampener uses spacing and connectors to isolate motor vibrati

See how an elongated dispenser opening with asymmetric edges—one smooth, one tearing—enables ea

See how separate dispensing mechanisms and web guide structures prevent jamming in dual-roll di

See how a cutting blade mounted on the feed roller body actuates with rotation to reduce dispen

See how pivoting holdback tabs with living hinges prevent napkin ruffling and buckling during e

See how symmetric arms and universal bracket design enable a single paper roll holder to mount

See how a pivoting paper guide with coil and plastic springs absorbs overspin shock to prevent

See how a drain conductive plate facing the tank's largest surface uses capacitance changes to

See how a roll support mechanism with fixed contact area and restricted discharge chute prevent

See how a support bar with protrusions engages symmetric slots to enable left-hand or right-han

See how a rounded lip shape and curved guiding surfaces reduce pull force and prevent wet-sheet

See how peripheral-zone glue application in cellulose wadding rolls maintains sheet flexibility

See how a washable circular cover with central hole prevents germ transfer and roll damage duri

See how a cam-guided knife carrier with double non-parallel guidance ensures reliable paper web

See how a disposable stiffening insert positioned within the axial passageway prevents coreless

See how a two-part support bar with a rotatable latched bearing journal adapts to multiple disp

See how a flexible brace compresses coreless web rolls to secure lateral position while allowin

See how a rotating drum with return bias and radial blocking teeth controls product tail length

See how a thermopile sensor detects thermal radiation to trigger automatic paper dispensing, re

See how angled retaining surfaces and a removable cassette with locking mechanism reduce ligatu

See how a universal hood couples with interchangeable rear housing members to simplify dispense

See how a hinged holder between spaced arms replaces spring-loaded designs to securely retain t

See how a dual-roll dispenser with equal-diameter sequential dispensing prevents premature disc

See how a weighted towel uses gravity and asymmetric handles to enable one-handed drying of ext

See how a synchronized rotating blade integrated into the spindle cuts paper precisely as it di

See how sensor-triggered reminders and dispenser feedback enable on-demand cleaning of high-tou

See how a wall-mounted wipe dispenser uses segmented housing and a removable container to balan

See how a mechanical engagement-locking system with tabs and hidden latches replaces ultrasonic

See how a spring-loaded gripping mechanism secures towels at adjustable heights, prevents falls

See how diameter and rotation sensors track remaining sheet product, enable timely roll reassig

See how a bracket-and-handle system enables towel dispensers to mount upright or upside-down, i

See how a rectangular dispenser with hook arms and detachable containers mounts on existing tis