Suction Cleaners TRIZ Cases

A projecting, spring-biased air outlet simplifies handheld vacuum attachment to a floor frame while reducing misalignment and airflow leakage.

A hollow holding part combines motor mounting and electrical storage, simplifying wiring, improving rigidity, and easing service access.

Placing the center of gravity inside a spherical rolling assembly improves vacuum stability and cornering while a flexible duct preserves airflow.

A vacuum layer, hydrophobic surface, and wicking layer keep aircraft lavatory floors dry and sterilized during flight use.

Perpendicular gas cluster irradiation removes substrate particles under vacuum while preventing pattern collapse and reducing cleaning module footprint.

Multiple hose receptacles and conical end pieces secure vacuum cleaner hoses despite loose winding or misalignment, reducing detachment in transport.

A motor-driven vacuum tool clears sink and bathtub clogs without chemicals while also retrieving lost items through a flexible hose.

A spring-pin universal handle swaps grooming and hair collection heads to cut tool count, lower cost, and support left- or right-handed use.

Switching suction and discharge airflow lets one car cleaner collect dust and blow debris from corners without separate tools.

A flexible joint lets the wiper head adjust its offset angle, keeping the squeegee lip aligned while the handle clears windowsills.

Adjustable clamping secures the pull-off lip in the nozzle while allowing quick replacement for different cleaning widths.

A moveable air outlet projects for easier handheld vacuum docking, then retracts to save space while preserving floor-cleaning airflow.

A rotatable main body and elastic-linked wheel assembly let the cleaner turn smoothly, stay stable, and move straighter on carpets.

A detachable handheld vacuum routes suction air through a second dust separator in stick mode to improve filtration and suction without extra power.

A single fastening action creates two spaced connections, simplifying upright vacuum assembly while improving stiffness, stability, and packability.

A nested handheld vacuum and upright frame share one fan and dust collector, simplifying mode switching while keeping suction and handling practical.

A two-part housing lets the pump head be removed for service without dismantling the motor-pump unit, while supporting compact transport.

A screw-secured wheel and interference-fit thrust bearing hold axial position to prevent mobile robot path deviation and wheel damage.

Parallel airburst pipes and lattice directors clear debris from flat intake screens without complex trough manifolds or higher construction cost.

A variable wheel-floor contact design shifts the turning center of an upright vacuum cleaner, reducing force needed for direction changes.

Wireless float-level signaling replaces vulnerable tank cables in liquid industrial vacuum cleaners to avoid false turbine switching and overfill damage.

Combining the compressor, water separator, filter, and silencer in one housing cuts setup time, weight, and drying system footprint.

Ultrasonic air blowing detaches particles while magnetic suction captures heavy metallic impurities from glass substrates to prevent LCD panel defects.

A dual-wheel gear train replaces fatigue-prone caterpillar bands to cross obstacles without stalling, while lowering motor demand and cost.

A single fastening action creates two spaced connections, making upright vacuum assembly more stable while supporting compact packaging and easy disassembly.

A removable second cleaner module and selective dual dust collection enable upright suction and lightweight handy cleaning in one vacuum.

A suction chamber around the vehicle optical sensor removes liquid and dirt through a sealing lip, simplifying cleaning and reducing image residue.

Overlapping closing legs seal corrugation grooves to create smooth hose surfaces that cut flow resistance, whistling, and dirt buildup.

A pivoting belt tensioner and cam actuator disengage the agitator without stopping suction, preventing dust scatter and floor damage.

Deflectable cord-holder ends secure wound vacuum cleaner cords for easier removal, less damage, and fewer tripping hazards.

A magnetically coupled tank cleaner uses programmable motion control to clean corners, avoid obstacles, and automate algae removal.

Air-filled roller tires and a damped axle cut canister vacuum driving noise, vibration transfer, resonance, and housing wear.

Cold or warm working plus direct ageing helps a Ni-based nonmagnetic alloy raise hardness and corrosion resistance with low magnetic permeability.

Acoustic radiation loosens and levitates dust, while a bounded vortex removes particles with low energy and no surface contact.

A detachable vacuum section locks to a toolbox and extends the top into a stable work surface, improving transport and jobsite workflow.

An automated dirt collecting unit removes particles during stacking, keeping the stocker clean without stopping display panel handling.

Integrated sensors and a display turn a vacuum cleaner into a real-time indoor air monitor, improving cleaning awareness during use.

A movable cord retainer switches from secure storage to automatic release, enabling single-motion cord removal without manual handling.

Heated high-pressure water and vacuum extraction remove oil and fuel from hard-surface pores, cutting cleanup time and re-contamination risk.

A full-diameter ball valve switches floor and above-floor airflow paths while limiting back pressure and dirt buildup in upright vacuum cleaners.

A detachable dust bag and battery pack keep the collector compact and light while improving balance, stability, and dust collection.

A two-stage brake wheel and latch slows cable rewind, then blocks winding securely even under grease or heat with lower impact forces.

Pulsed high-pressure air dislodges stubborn dust while vacuum suction captures it, enabling portable non-contact cleaning of delicate surfaces.

Bottom-mounted channels and front-rear securement assemblies hold vacuum extension wands in place to prevent dislodgment during storage or movement.

Deflectable cable holder ends let users unwind a vacuum cleaner mains cable quickly while reducing protrusion, damage, and tripping risk.

A three-pivot hose arm extends debris collection to sidewalks, catch basins, and posts while reducing operator effort and vehicle repositioning.

Offset-gap resilient blades on a vacuum agitator cut pet hair wrap, reduce jamming, and improve hair pickup on uneven surfaces.

A deformable locking sleeve seals and stabilizes a retractable central vacuum hose, simplifying storage, deployment, and air sealing.

An inclined lift pin plate and higher inert gas outlet drain cleaning solution away from lift pins, helping protect wafer surfaces and gas flow.

A damped roller axle and layered or air-filled rollers cut vacuum cleaner noise and vibration while improving movement over uneven floors.