Suction Filters TRIZ Cases

A lever and spring interlock blocks cover closure until the dust bag is correctly mounted, preventing leakage and motor dust damage.

See how an ultra-capacitor energy storage member enables rapid recharging at 4C rate, reducing

See how vertical motor repositioning above the cyclone and porous pre-motor filter media improv

See how a biasing member maintains electrical contact between vacuum wand terminals during cycl

See how a rotating discharge cover with elastic sealing and linear motion enables easy dust dis

See how a secondary ambient-air path cools lithium-ion batteries in handheld vacuums while isol

See how cyclone exhaust air impinges on the battery chamber wall to cool energy storage while n

A sealed disposable cleaning head absorbs wet and dry debris, filters airflow, and avoids messy chamber emptying or multiple tools.

See how a bottom-removable inlet filter sponge with rubber-ring sealing protects the motor from

See how separable filtration layers attached at one edge enable independent cleaning and fast d

See how a polymeric fragrance carrier bonds directly to vacuum filters, delivering scent withou

See how inclined battery placement and cyclone airflow impingement cool the battery pack while

See how dual suction ports, cyclone separation, and integrated air-flow cooling reduce noise, m

See how a single-motor gear unit enables simultaneous dust compression and inlet brushing in a

A sliding-track clutch rotates a vertical motor to maintain belt tension, cut motor footprint, and free space for upright vacuum components.

See how a segmented suction station uses toric seals and vertical space to enable skirting boar

A one-way valve and sealed evacuation path let a dock empty the robot cleaning bin while protecting the vacuum fan from reverse airflow.

See how a rotating cover member exposes the dust container for easy inspection while integratin

Air guide ribs, a relaxation region, and a sound-absorbing layer calm vacuum exhaust flow to cut noise while preserving odor and particle filtration.

See how a segmented cyclone screen with non-porous outlet and porous media maintains airflow in

See how a detachable power supply unit with voltage detection and duty-ratio control enables va

See how an electrostatic dust skirt and helical hood prevent debris escape through bag pores wh

See how a microswitch detects filter assembly connection to prevent unfiltered operation, while

A lateral plate main filter and flexible pre-filter preserve dust collection capacity while reducing dust collector height.

See how a disposable cleaning head with permanently attached dirt chamber eliminates repeated e

See how handle positioning directly over center of gravity and point-symmetric belt coupling pr

A removable cyclone dust container avoids dust clouds during emptying while retaining liquids for dry and moist handheld vacuum cleaning.

See how displacement sensors and actuators replace ultrasonic distance measurement to enable di

A curved-slot handle lock secures the dust separation unit with sealing pressure, reducing airflow loss while allowing easy removal.

See how punctiform protruding elements on dust compartment walls prevent bag expansion from blo

See how a removable vacuum unit with AC and DC motors provides high airflow when mounted on an

See how a horizontal cross-flow fan replaces heavy vacuum motors, shreds and transports yard wa

See how a spherical first main body with protruding second main body stabilizes a canister clea

See how a rotating timer disc assembly with segmented outlet ports enables continuous debris va

See how mounting an electronic visual display on the motor bucket housing simplifies wiring, pr

See how segmented air tracts with dynamic cross-sectional variation and a deflector-collector a

See how repositioning the battery, motor, and cyclone separator reduces wrist strain and airflo

See how a modular cleaning head with snap-fit attachment enables one-handed connection, reduces

See how a movable dust compressor inside the container prevents harmful dust release during emp

Two planar closure parts overlap to seal a vacuum cleaner filter-bag opening while reducing holding-plate space and manufacturing complexity.

See how segmented vacuum, collector, and hose modules with interconnecting ducts enable in-line

See how a sheath-enclosed coil spring prevents dust from lodging between windings, ensuring rel

See how a rearward-facing electronic display on a handheld vacuum uses segmented LEDs and color

See how a hand-held cleaner uses an air blowing port adjacent to the air inlet to blow dust fro

See how a vacuum cleaner integrates a fluid delivery system with cleaning pad to enable damp cl

See how displacement sensors detect suction hose rotation in multiple axes to enable precise ac