Domestic Applications TRIZ Cases

See how a hand dryer integrates a programmable display, proximity and audio sensors, and high-s

See how dual-strength adhesive application solidifies coreless tissue rolls while enabling easy

See how contact-activated valve members dispense fluid only when substrate is pulled, preventin

See how a pivoting linkage arm and roll support arm enable single-handed roll switching in web

See how a ceiling-mounted holder stores multiple toilet paper rolls vertically with a concealin

See how a tapered receptacle and adjustable wall mount enable cloth towel dispensing without fo

See how a foldable tissue box cover with flush rim and removable lid prevents dust, bacteria, a

See how a moulded fibrous end plug replaces plastic to enable paper-stream recycling while main

See how a belt transmission assembly replaces intermeshing gears in a sheet dispenser to reduce

See how a dual-opening feed mechanism auto-threads roll tails in either unwinding direction, re

See how a translating spindle mechanism prevents premature reserve roll access by deforming the

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

See how a movable housing portion with dampening control enables single-handed roll replacement

See how a dual-unit separation arrangement stretches web material in length and width to reliab

See how a retractable cord and clip module with biasing element automatically returns towels to

See how a cam mechanism and toothed barb secure toilet tissue rolls against theft while enablin

See how a rotating-member cutting blade system automatically severs a specified product length

See how a spring-biased support tray automatically positions the next wipe for one-handed dispe

See how a height-adjustable dirty towel roller that lifts vertically maintains compact dispense

See how angled front and rear walls with extracting apertures block pet access to toilet paper

See how a pivotable inner wall in a sheet-material dispenser prevents dust entry while enabling

See how a dual-arm locking mechanism maintains horizontal platform orientation during napkin re

See how a belt transmission assembly replaces intermeshing gears in a sheet dispenser to reduce

See how a U-shaped holder with movable tray and gravity-guided core exchange enables one-handed

See how a movable deflecting member provides tactile feedback during roll loading, preventing i

See how a reversible belt-driven roller system enables automatic switching between multiple she

See how a flexible cord and nested housing design enable higher capacity tissue rolls by attach

See how a sensor detects manual feed actuation in no-touch dispensers and transmits alerts to s

See how a nozzle draws consumables into forced airflow to enable towel-free body drying, reduci

See how a towel with embedded magnets and fold-aligned pockets attaches to gym equipment and se

See how a rounded support arrangement with inclined dispensing opening and smooth guiding edges

See how a flexible brace with inwardly directed protrusions secures and rotates coreless web ro

See how removable partition plates segment the dispenser chamber to maintain equilibrium and di

See how a blocking member and closing door force complete first-roll consumption before second-

See how automated wipe dispensing with selectable disinfectants and touch-free operation reduce

See how fine-count non-twisted yarn (6.56-11.81 tex) reduces towel bulkiness while maintaining

See how microcontroller-based boost converter control uses hand detection to reduce blower acti

See how a movable rotation axis disconnects driver and driven members under excessive force to

See how peripheral spindle arms support rolled paper products without core constraints, enablin

See how friction elements on a spindle body apply constant mandrel contact force to prevent ove

See how a custom hub with asymmetric diameter design blocks smaller tissue rolls while supporti

See how a weight-based friction rod prevents paper roll unrolling by self-resetting to the lowe

See how a dual-portion dispensing nozzle with floating fingers and overlapping openings prevent

See how protrusion elements on dual rollers create localized pinch points to separate web mater

See how elastomeric washers deform under traction to cut flexible material strips along tear li

See how a perforation-based cutting mechanism with biasing assembly replaces blade cutting to e

See how a rotatable lock element with key engagement prevents incorrect roll loading in sheet d

See how a movable carrier with biased pins and locking features enables automatic supply switch

See how a dual-roll dispenser uses LiDAR sensing and transfer tabs to switch rolls automaticall