Suction Nozzles TRIZ Cases

See how a partitioned nozzle chamber with extension walls prevents hair entanglement in the bru

See how resilient elastomer-coated projections bend and rebound to roll animal hairs into elong

See how PWM duty cycle adjustment based on electrical parameter feedback prevents brush stall u

See how a stick vacuum uses a dust sensor, camera, and light source to detect particles in dark

See how diamond-shaped sealing elements form an air channel labyrinth that combs carpet fibers

See how a spring-loaded glide plate and retractable brush enable three cleaning modes without c

See how a brush roller bar with variable radius and element height along its axis maintains con

See how a hollow deformable seal conforms to textured floors and transitions, maintaining press

See how retractable lugs on an actuator enable tool-free rotating brush removal while eliminati

See how a flexible sealing lip adapts to floor cracks and joints, enabling effective dust pick-

See how dissociating joystick indexing from brush locking reduces user effort and mechanical st

See how a rotating comb assembly moves pet hair directly to a vacuum intake, eliminating manual

See how a leading roller and brush roll with inter-roller air passageway enhance debris capture

See how a movable sub-pipe nested in a main pipe enables both wide-floor and narrow-interspace

See how a projection device displays battery charge state and recommended operating modes onto

See how a temperature sensor in the suction duct detects wet spots four times faster than humid

See how a position-adjusting bouncing element rebounds dirt back to the brush, eliminating exte

See how a rotating end cap assembly with fragmentor blades breaks debris into smaller pieces, p

See how a removable accessory with sliding material strips along elongate slots improves vacuum

See how a segmented latch system enables easy accessory exchange while a separate air outlet im

See how an openable agitator chamber with removable brush rolls enables debris extraction and i

See how front and rear inclined surfaces at optimized angles guide large debris into the suctio

See how a removable accessory with transverse slot and spacer members improves suction efficien

See how a radial ejection element converts movement into axial roller displacement, enabling qu

See how a rotating roller with axially-extending sealing blades enables effective crevice clean

See how a leading roller and brush roll work in sequence to loosen and capture debris, reducing

See how segmented battery architecture with variable charging voltages enables cordless vacuum

See how an attachment control unit uses bidirectional communication to transmit surface-type da

See how debris tube braces with bearings distribute load away from the hinge, reducing wear and

See how a vibration motor, transfer member, and inclined body extension enable upright bedding

See how segmented frame assembly with articulated neck joints enables vacuum cleaner maneuverab

See how segmented front and side air inlets with asymmetric design reduce vacuum cleaner noise

See how automatic reverse rotation clears brush roller blockages by unwinding entangled objects

See how air guiding edges and movable agitators direct suction flow under carpet fibers to impr

See how a removable cassette with shielded spindles and side-access cover portions prevents hai

See how a pivoting protective grille prevents cables from catching in the cleaning roller while

See how dual brushes rotating in opposite directions position debris toward the center, enablin

See how asymmetric locking elements enable one-handed brush roller removal and prevent misinser

See how converging domed wheels beneath a pivoting conduit enable smooth directional changes wi

See how induced voltage calculation enables automatic blower and brush power adjustment without

See how a movable flap in the secondary air duct reduces negative pressure and pushing force wh

See how support braces with bearings distribute load across the debris tube, reducing hinge str

See how integrating light sources within a vacuum agitator improves cleaning visibility, convey

See how a dual-passage neck with variable cross-sectional area uses the Venturi effect to incre

See how a horizontal plateau behind the suction mouth enables effective sealing and dust pick-u

See how a pivotable bracket with receptacles enables tool-free cleaning roller exchange while m

See how a porous pumice stone attachment mechanically dislodges hair and debris from carpet fib

See how a segmented neck passage with variable cross-sectional area increases air velocity for