Domestic Applications TRIZ Cases

See how a roller-based dispenser wets dispersible wipes during dispensing to maintain structura

See how dual sensors measure roll length and diameter to identify product type, preventing disp

See how a polyvinyl alcohol connector joins tissue refills for continuous dispensing, then diss

See how a movable transfer arm with dual rollers switches between operating and loading positio

See how a segmented canister with nested insert and pre-configured separator resolves wipe-disp

See how integral radial peripheral portions on cardboard core openings enable forced mechanical

See how a two-stage spring damping nip roller reduces overspin shock and wrinkle accumulation,

See how a dual-threading opening system with overlapping inner and outer lid openings simplifie

A wall-mounted bracket secures a handled towel container in a downward-dispensing position for one-handed use without pull-off.

See how spring-loaded restrictor protrusions on a hollow spindle arm limit paper dispensing len

See how a single-roll dispenser uses spray nozzles and proximity sensors to selectively moisten

A shuttle between the tear bar and PCB switch detects sheet removal accurately while limiting switch force, dust exposure, and component cost.

See how a removable front plate assembly enables end-user customization of dispenser appearance

See how integrating a motor inside a hollow feed roller reduces noise, simplifies drive mechani

See how a threaded magnetic holder attaches through a towel aperture to enable one-handed remov

See how a reusable holder with guided dispensing eliminates cardboard waste and touch contamina

See how a smooth inner cavity and flexible tabs eliminate ligature points in hand towel dispens

See how movable carriers with retractable locking pins enable sequential access to multiple she

See how a nested wipe container attaches to a toilet paper holder, using segmentation and verti

See how a pivoting roll support with spring dampening absorbs overspin shock forces to prevent

See how a roller with varying diameter sections creates speed differential to tear pre-cut wipi

See how a box-based dispenser with bottom aperture and integrated toilet paper holder improves

See how a segmented dispenser housing with a movable pivot portion enables single-handed roll r

See how a lifting mechanism adjusts the hanging rod height on a portable towel dryer, reducing

See how a dual-radius sensing arrangement detects coreless roll depletion with improved accurac

See how a three-position loading device eliminates user confusion by always receiving the new r

A pivoting arm and stepped base use friction to secure paper goods in vehicles, preventing unraveling while keeping them accessible and out of view.

See how a cam-actuated cutting blade and spring biasing assembly enable reliable scoring and pe

See how an axial-flow pump aligned vertically with a convergent nozzle accelerates air downward

See how a wall-mounted sensor detects roll distance through the dispenser housing to enable rem

See how a flexible membrane replaces rigid dispensing slots to prevent ligature attachment in b

See how sensor-driven roller assemblies and a clutch-controlled drive mechanism enable automati

A rigid coupling ring and releasable feeder connection keep moist sheet products sealed, clean, and easy to dispense.

Magnetic clamping replaces a noisy ratchet so a paper roll stays constrained for smooth, quiet one-handed pulling across roll lengths.

See how adjustable mounting tracks and multi-diameter connection hubs enable one dispenser to h

Downward-bending towel rod hooks expose more towel surface to air, speeding drying while allowing separate hanging space for multiple users.

See how IoT sensors measure consumable levels in real time and transmit data to a remote platfo

See how staggered protrusion elements form an undulating passage with frictional contact to rel

A locked pile yarn combining polyester multifilament and vegetable fiber cuts fluff drop, keeps softness, and speeds towel drying.

See how segmented slats trap heat along towel sides to solve uneven warming at contact points,

A locking supporting panel secures and releases the used towel shaft for faster roll disposal and replacement in a space-saving dispenser.

See how a spring-loaded rotatable holder lets users adjust toilet paper orientation without rem

See how a pot-like housing with dual HEPA filters on intake and exhaust air prevents bacteria a

See how overlapping protrusion elements on dual rollers form an undulating passage to separate

See how a moveable front wall, pulley system, and motor-controlled rollers enable vertical pape

See how a cover-mounted roller and transfer arm simplify roll loading, prevent sheet tearing, a

See how a dual-roll holder uses an upward-extending bracket and removable wrapper to eliminate

See how dual light-reflectivity sensors detect tissue levels and product quality, enabling wire

See how a spring assembly with torsion springs and torque limiter reduces pull force, prevents

See how a wipes device stores dry wipes and vaporizes water with additives on demand, eliminati