Suction Filters TRIZ Cases

See how comparing average and individual dirt-container fill times detects blockages in cleanin

See how vertical flow path alignment and center-of-gravity coupling prevent station tipping whi

See how a header distributes air to multiple cyclone inlets, reducing backpressure and improvin

See how a rotating dust bag aligns with a fixed air duct outlet using a cover-driven push mecha

See how a bypass hole in the suction tube enables segmented dust removal, clearing residual dus

See how a horizontal cyclone axis enables easy upright-to-stick mode conversion, stabilizes air

See how obtuse-angle filter holes reverse air entry relative to cyclone flow, preventing hair c

See how a rotating separator with dynamic closure controls debris release while allowing air es

See how a removable auxiliary dirt collection assembly extends upright vacuum capacity while pr

See how a segmented dirt collection system with openable sidewall and auxiliary chamber increas

See how a docking unit uses the existing suction motor for dual-function emptying, replacing co

See how nesting the motor assembly between onboard batteries removes the power cord, enabling c

See how a detachable cleaning unit with flexible hose maintains airflow while reducing weight,

See how an arc-shaped flow guide and oblique sidewalls prevent corner debris accumulation in ro

See how a trigger structure and detect switch verify both dust bag assembly placement and box c

See how a synchronized unlocking mechanism removes the dust cup and filter together as one unit

See how solar panels, telescopic reach, shoulder straps, and integrated LED lighting enable vac

See how a rotating pressurizer automates dust container door opening and closing during dischar

See how droplet-shaped vanes with round convex fronts and stagnation-point protrusions reduce t

See how staggered air inlet and outlet ports enable dust settling before re-suction, reducing c

See how a wheeled device with reverse-rotating rakes, vacuum collection, and integrated sanitiz

See how a dual-cyclone cleaner uses guide vanes and segmented flow paths to increase residence

See how a hinged exhaust cover rotates to enable filter access without flow-path obstruction, w

See how separable prefilter and HEPA filter coupling with grip portions and guide ribs reduces

See how an autonomous cleaning robot measures dust accumulation and adjusts cleaning frequency

See how a dual-case flow structure with cyclone units and pressure differential enables integra

See how a bracket-and-pin connector enables quick-release cleaning heads that handle both wet a

See how positioning the suction motor forward of the handle and aligning the inlet axis with sp

See how a shutter device automatically closes airflow when the motor filter is removed, protect

See how a segmented sidewall between air treatment and dirt chambers opens together to clear bl

See how a universal vacuum attachment uses suction to collect pet waste without bending, keepin

See how a side-by-side fan and debris bin layout with weep holes reduces water ingestion risk i

See how a detachable mounting base conceals and protects the main unit assembly's mounting surf

See how a mounting base with separate connectors distributes stress across multiple locking poi

See how a combined suction, agitation, and heated-air system removes embedded allergens from be

See how rolling elements in a connection assembly reduce friction in a pivotable nozzle, enabli

See how adjustable debris ports adapt suction configuration to floor type and debris characteri

See how magnetic valve sensing replaces infrared detection to monitor dust box fullness without

See how a snap-fit dust bag cover and bent airflow path simplify bag replacement and reduce noi

See how an oblique dust exhaust port and flow guide member reduce debris gathering and airflow

See how a docking station with a larger dust cup and suction motor automates debris transfer, r

See how a connector housing with bracket and pin release enables single-device cleaning of wet

See how angled ribs and helical brush arrangements extend contact time and distance to improve

See how dust bag sensors and automatic sealing prevent manual emptying, dust scattering, and su

See how a nested rotating shaft and cavity connection replaces bolt structures to improve clean

See how a segmented waste container with a narrow front extension positions the discharge openi

See how chamfered guide elements enable fine lateral alignment during docking approach, prevent

See how a modular pet cleaning system integrates vacuum filtration into the pump housing to sim

See how a partition guide and seal separate suction and cooling air paths to prevent moisture i

A handle-mounted release button and spring-open lid let users empty a vacuum dust bowl with one hand while reducing accidental spillage.

A nested two-stage cyclone shortens the vacuum body, preserves particle separation, and improves corner access and weight balance.

A linearly removable holder-guided cleaning module avoids hand contact with dusty parts and limits dust transfer during cleaner maintenance.

An upright cyclonic separator and shared base surface improve handheld vacuum stability, storage, and dirt collection without enlarging the appliance.

An internal deflecting strip and spaced material strip spread dust more evenly, preserving suction power and extending filter bag life.

A separate separation chamber and filling channel keep suction stable as the waste tank fills and prevent liquid escape when tilted.

A dual TPE seal on the filter bag retaining plate uses pressure differences to block raw-gas leakage and preserve clean-side filtration.

A dual-region dust collector uses brush-assisted heavy dust pickup and suction-based light dust collection to improve cleaning with a low-capacity fan.

An impingement surface and integrated deflector in the float valve housing separate liquid from airflow and keep the fan path clear.

Modular hood sections extend or shorten around different tool bit lengths, maintaining dust capture without a fixed-position collector.

A pressure-responsive valve admits outside air during suction blockage to cool the vacuum cleaner motor and reduce valve chatter noise.

A pivotable holding grid locks open with a detent and recess, enabling one-handed motor filter replacement without added mechanism complexity.

A welded multilayer nonwoven filter bag boosts dust storage while keeping vacuum cleaner pressure loss low and filtration stable.

A stiff panel and hinged securing tab lock the filter bag to the fill tube, improving mounting stability while reducing airflow resistance.

A two-chamber filter bag pre-filters dust with a density-gradient partition to keep fine pores open and maintain vacuum airflow.

A large-area filter nested between the separator and body blocks dust from the motor while limiting pressure drop and easing maintenance.

A density-gradient dividing wall pre-filters coarse dust before fine filtration, maintaining vacuum cleaner airflow as the bag fills.

An elastic density-gradient partition splits coarse and fine filtration stages to prevent clogging and sustain airflow as the bag fills.

Placing the motor and power source on opposite sides of the handgrip balances mass and reduces wrist strain during handheld vacuum use.

A dual-seal filter bag and partition wall create pressure barriers that block dust-laden raw gas from leaking into the clean air stream.

A transverse handle placed between the motor and battery balances the handheld vacuum's center of mass to reduce wrist strain and fatigue.

Horizontal coupling lets the dust unit detach easily while avoiding air-discharge collision and preserving a tight seal for strong suction.

A convex cyclone body with a larger discharge-side diameter cuts airflow speed, reducing vacuum cleaner noise, pressure loss, and power use.

Minimal ultrasonic welds preserve porosity and low bulk density in a multilayer vacuum cleaner filter bag, increasing dust storage capacity.

A guided sliding dust bin with automatic convex-concave locking cuts mounting trial and error while preventing rocking during vacuum use.

An internal deflector and partly unconnected permeable layer spread filter cake evenly, maintaining suction and extending vacuum bag life.

A detachable blower attachment redirects airflow through a shared port and valve, adding blower mode without extra size, weight, or switch complexity.

Motor speed, current, and temperature feedback trigger bag-full alerts and PWM adjustment to protect the vacuum motor.

A two-piece latch uses a pivoting hook and deflectable arm to stop wet/dry vacuum lids from opening accidentally while staying easy to use.

A fixing device keeps the vacuum dust bag compact for insertion, then releases it under suction so the bag fully unfolds and seals properly.

Two lugs act on both ends of the stopper to reduce jamming during bag mounting while improving retention and dust-tight closure.

A sealed lid port and suction-assisted emptying contain fine dust and allergens during transfer from a cleaner bin into a refuse container.

A removable supplemental bin lets a cyclone hand vacuum switch between compact maneuverability and higher dirt capacity for floor and above-floor cleaning.

Inclined staggered baffles reflect motor noise back into the cleaner while keeping airflow smooth and suction loss low.

A switchable outlet and adjacent blowing port direct airflow into narrow gaps while collecting dust, cutting cleaning time and effort.

A vortex-guided lattice keeps dust-laden air away from the filter, reducing clogging while preserving suction power in a compact vacuum cleaner.

A removable hand vacuum and supplemental bin increase dirt capacity without the bulk that limits stick vacuum mobility and above-floor use.

Magnetic socket and port elements replace mechanical hose fittings to speed airtight vacuum connection and simplify reliable disconnection.