Domestic Applications TRIZ Cases

See how a pivotable locking spoke prevents carousel rotation until tissue rolls are fully deple

See how a sensor and piston mechanism detects stub roll size and triggers automatic ejection, f

See how a keying device positioned inside the axial recess prevents male protrusion breakage du

See how arcuate members with spring-loaded restrictors provide frictional resistance to stabili

See how a unidirectional ball bearing replaces gear-ratchet anti-reverse mechanisms in paper di

See how a dual-seat dispenser with blocking members and a sliding slider doubles capacity and a

See how a central pin and peripheral guide enable coreless tissue roll dispensing, reducing car

See how a motion-sensing dispenser with heating and manual backup enables hands-free wipe dispe

See how a central pin and guide system enables dispensers to hold and dispense solid coreless t

See how a cover-integrated braking mechanism prevents contamination and unwanted unwinding in r

See how controlled roll tension and center diameter enable coreless paper towels to compress in

See how angled shafts and adhesive mounting move toilet paper storage from countertops to cabin

See how a hooded gym towel with raised dimples secures to the bench back support, preventing sl

See how a nested dispenser body with L-shaped spindle and serrated slot enables concealed paper

See how a single-piece plastic roller assembly with compliant support arms replaces torsion and

See how a dispenser integrates spray nozzle and pump to moisten dry tissue during dispensing, i

See how a lever mechanism couples guide and drive rollers to simultaneously dispense fresh towe

See how a retractable barrier biased by spring or gravity resolves the contradiction between ea

See how a modular body dryer uses forced heated air with adjustable settings to eliminate towel

See how a weighted base and vertical post enable a paper towel stand to rest independently on t

See how a segmented base assembly with diatomaceous earth, weighted plate, and twist-lock mecha

See how a hollow cylinder with groove and magnetic side strip enables coreless toilet paper to

See how a heat insulation member separates the heating plate from the chamber to prevent accide

See how reinforced openings with securing fixtures allow a towel to anchor around headrests or

See how a bidirectional drive mechanism with clutch-engaged rollers enables automatic switching

See how a product advancement sensor detects emergency manual actuation in dispensers and trans

See how a hybrid towel dispenser combines manual pull dispensing with motorized winding and bra

See how a pivoting tissue cover with integrated brush contains paper dust from premium toilet p

See how wicking material and removable absorbent inserts enable gentle moisture removal without

See how adding handles to towel edges enables caregivers to dry disabled individuals with both

See how an integrated gear clutch controls feed roller rotation direction to prevent jamming an

See how an exhaust assembly with external venting prevents recirculation of aerosolized bacteri

See how a dual-opening feed mechanism automatically accepts roll tails in either unwinding dire

See how on-demand fluid dosing separates substrate and fluid storage to prevent drying, preserv

See how segmented heating boxes with local sensors enable selective activation only where towel

See how same-direction twist followed by opposite-direction untwist creates pile uprightness an

See how a wall-mounted dispenser secures multiple conventional rolls with a latching mechanism

See how a movable hydration tray with seal element enables on-demand heating and dispensing of

See how a movable cutting blade with cam-driven periodic engagement and spring-assisted resetti

See how independently movable extension panels allow simultaneous drying of an animal's legs an

See how an angled detachable top cover directs drips away from unused towels, keeping them dry

See how a cam-based talc dispenser and feedback-controlled heated air system enable precise dos

See how a perforation mechanism integrated with the feed roller eliminates bunching and tearing

See how a weight member and automatic cutter reduce the pulling force needed for large toilet p

See how a hydrophobic section near the dispenser joint directs liquid away from seams, preventi

See how a cradle-and-abutment mechanism lets depleted rolls drop automatically while a transfer

See how a floating control plate with a customizable aperture enables single-wipe dispensing, m

See how a modular wall-mounted body dryer uses forced heated air to dry individuals, eliminatin

See how pivotable cantilever arms eliminate burdensome assembly steps and component loss in rol