Suction Nozzles TRIZ Cases

See how a circular arc sliding surface with 40-80 mm radius concentrates contact forces and use

See how side-mounted light sources activate near walls and obstacles to illuminate dirt accumul

See how nesting the suction duct inside the cleaning fluid reservoir increases storage capacity

See how a rotating mop holder generates a lifting effect to reduce friction and improve maneuve

See how a nested motor shell and segmented housing enable corner cleaning while protecting the

A load sensor and processor adjust brush and suction motor speeds to maintain cleaning efficiency, cut energy use, and prevent overload.

See how current growth rate monitoring prevents false motor protection across different floor b

See how multistage injection molding forms the core and jacket separately to control cooling, p

An openable vacuum head with a removable splined agitator makes debris inspection, cleaning, and brush-roll replacement easier across surfaces.

Permanently joined housing sections seal the floor tool chamber to cut suction losses, reduce turbulence, and lower vacuum noise.

See how a removable plate with segmented openings enables dynamic suction area adjustment for c

See how a helical flow guidance structure inside the roller cover directs liquid axially for fa

See how a dual-head nozzle combines rectangular and triangular suction inlets with adjustable d

See how a vacuum cleaner brush assumes a predetermined retracted position when stationary to mi

See how motion and orientation sensors detect spot, crevice, and elevated cleaning to dynamical

See how thermal sensing detects surface friction levels in vacuum cleaners, enabling automatic

See how angled rims (20°-70°) in the lint picker recess guide coarse dirt particles toward the

See how a tubular gaseous chamber with collection-opening lips creates a vortex to guide brush

Outside air is routed through the drum brush and back to the suction chamber to cool the internal driver without enlarging the brush head.

See how a rotatable brush head inner casing and raised bottom plate enable one vacuum cleaning

A pneumatic actuator shifts suction between rectangular and triangular heads, improving dust pickup on open floors, corners, and baseboards.

See how a cylindrical sliding base enables stepless pivoting and continuous floor contact, reso

A biased floating cleaning element lets a vacuum attachment follow surface contours and maintain pad contact for more effective debris collection.

See how a removable agitator with splined drive and openable chamber enables easy debris cleani

See how protruding squeegees and variable suction inlet area enable a wet vacuum brush head to

See how a removable rotatable agitator with a radial tab and splined drive enables tool-free de

See how a raised section between the flat glide area and suction opening accelerates airflow fo

See how a Hall Effect sensor and magnet verify brushroll installation, preventing floor cleaner

See how a dual steering hinge arrangement with progressive transmission ratios prevents nervous

See how segmented sealing elements with optimized geometry enable vacuum floor nozzles to absor

See how angled rims at 20°-70° in a recessed lint-picker mount direct coarse dirt particles tow

A rear scraping rib and 1°-4° rear chamfer help a vacuum nozzle keep air supply and floor contact on carpets without venting.

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

See how a V-shaped scraping member with angled branches guides large waste toward lateral openi

See how a rotatable chamber with cooling fluid discharge holes prevents motor overheating in hi

See how a rotatable cleaning assembly with parallel cleaning members enables tool-free switchin

See how removable blade attachments with optimized geometry enable vehicle vacuum accessories t

See how segmented brush parts with varying stiffness prevent hair entanglement while maintainin

See how a pivoting gripping handle on a vacuum suction head closure cap enables easy manipulati

See how a cam-based locking organ replaces threaded closures to secure rotating brushes with re

See how an elastically deformable support element between pivot and brush holder filters vibrat

See how a pivot-neck caster locking mechanism switches between single-axis and 360-degree movem

See how a rotatable dial assembly with variable openings controls fragrance particle release in

See how 3D camera pattern recognition and GPS-based control automate broom positioning and vehi

A convex rounded rear sole edge improves airflow to the nozzle ends, delivering more uniform suction and effective scraping on floors.

See how a leading roller and brush roll configuration prevents debris snowplowing and motor dam

See how load sensing and processor-driven speed adjustment protect drum and suction motors whil

A recessed rear scraping rib and bearing surfaces prevent smooth-floor contact wear while preserving suction and long-term scraping.

See how a pivotable handle with locking mechanism and adjustable diverter assembly improve stor