Suction Filters TRIZ Cases

An S-shaped damping suspension and compensating spring balance motor weight, limit vibration transfer, and reduce noise in home vacuum cleaners.

See how vertical motor orientation and integrated air channels reduce housing volume and simpli

See how a connector plate with rigid central and flexible extending portions resolves sealing r

See how segmented exhaust grill inlet openings and nested cyclone separators reduce debris re-e

See how a battery defines part of the airflow passage in a cordless vacuum, enabling larger cap

An inner cyclone fits inside the outer cyclone to maintain dust separation and collection volume while reducing collector height.

See how a tapered particle container and cyclone pre-separator reduce bag contamination, extend

See how a pivotable inlet nozzle transitions between hose and remote positions to eliminate sep

See how repositioning the suction motor and battery redistributes weight away from the handle,

See how a disposable cleaning head with a permanently attached filter chamber handles both wet

See how perpendicular filter orientation maximizes debris chamber volume and airflow efficiency

See how a deflection surface redirects air flow horizontally along the filter body wall to main

See how elastically deformed push parts and a symmetric latch structure enable one-handed dust

See how shielded electrical contacts enable safe docking and charging, while an integrated tray

See how a 120°-200° angled secondary air duct increases friction to reduce airflow speed and no

See how a thin TPE film sealing element replaces injection-molded lips to improve elasticity, r

See how a removable strainer with drain holes separates large debris and hair from cleaning flu

See how a resiliently biased blocking member in the inlet passage automatically prevents dirt l

See how offsetting the cyclone axis perpendicular to an annular filter axis creates a header sp

See how positioning the dirt chamber above the cyclone chamber with nested pre-motor filtration

See how a segmented vacuum head with disposable filter and pad enables quick, mess-free replace

Learn how a hinged rotatable cleaning head combines suction and scrubbing to handle dry and wet debris with less setup and mess.

See how a flexible zone in a connector plate enables secure dust bag positioning in compact vac

See how a robot cleaner uses suction airflow to cool the battery, segmented filters to maintain

A single flow guide combines suction and exhaust passages in a handheld cleaner, while container-mounted filter access simplifies cleaning and limits dust buildup.

See how a three-tier cyclone dust bin with nested cups and spiral separation achieves 95% effic

A flexible sheath blocks dust between coil turns, helping the filter-bag flap stay closed and prevent leakage after removal.

Cover ribs guide the exhaust filter frame into position automatically, reducing user error and leakage during vacuuming.

See how a segmented elastic sealing member and rotating discharge cover balance tight sealing w

A textile intermediary improves ultrasonic energy distribution and tensile strength when welding a retaining plate to a filter bag wall.

See how a movable rotating shaft and connection member prevent accidental dust collection unit

See how a tapered conduit inside a filter bag prevents debris accumulation at interfaces, reduc

See how a water-free pneumatic suction system with blower, cyclone, and air knife reduces airbo

See how repositioning the suction motor, battery, and handle in a handheld vacuum reduces wrist

An rPP nonwoven intermediate layer improves ultrasonic weld seam strength in recycled-material vacuum cleaner filter bags and simplifies assembly.

A guide screw collects dust at the inlet while geared compression uses one drive, reducing motor-control complexity and unintended discharge.

See how a pivoting upper section automatically unlocks the portable cleaning unit during floor

See how a transparent inlet duct wall replaces unreliable air flow sensors, enabling direct obs

See how a disposable dirt collector with integrated attachment plate, one-way valve, and filter

See how a dual-handle design with guiding, locking bolts, and seals solves bowl detachment and

See how a charging device uses transceivers and a processor to charge handheld and robot cleane