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
See how load sensing and processor-driven speed adjustment optimize suction and drum motor oper
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
See how a splined-drive agitator with an openable chamber enables quick debris removal and inte
See how permanently joined housing portions seal the chamber inlet to prevent ambient air infil
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
See how nested driver placement inside a drum brush uses inlet and outlet air paths to dissipat
See how a rotatable brush head inner casing and raised bottom plate enable one vacuum cleaning
See how a dual-head vacuum nozzle uses pneumatic actuation to switch suction between rectangula
See how a cylindrical sliding base enables stepless pivoting and continuous floor contact, reso
See how a floating cleaning element on a movable support structure maintains contact with uneve
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
See how a rear scraping rib and 1°-4° chamfered surface enable vacuum nozzle adaptation to soft
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
See how a convex connecting surface and rounded rear edge redirect airflow to lateral portions,
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
See how a recessed rear scraping rib behind bearing surfaces prevents premature wear on smooth
See how a pivotable handle with locking mechanism and adjustable diverter assembly improve stor