See how axially spaced motor sub-units distribute heat generation, reduce magnetic element size
See how movable air-channel doors open dynamically near edges to handle large debris while main
See how a stepped groove system with variable depth uniformizes airflow velocity in a vacuum no
See how a curved front sliding surface with optimized radius balances sealing on soft floors an
See how angular offset and tangential speed optimization between bristles and cleaning blade im
See how a pivotable suction connection and auto-locking device enable a vacuum nozzle to adapt
See how an exterior air passage groove on the cleaner head directs airflow to corners, reducing
See how a selectable combing unit with spaced teeth and isolators prevents roller debris entang
See how proximity-activated side lighting on vacuum nozzles illuminates dirt near walls only wh
See how a vibration isolating part around the housing separates brush vibration from the handle
See how a pivoting debris collecting blade adjusts dynamically during forward and rearward stro
See how a V-shaped front scraper with optimized branch angles directs large waste while reducin
See how a vacuum cleaner controller adjusts brushroll power dynamically based on floor type sen
See how asymmetric positioning of battery holder and cleaning unit balances center of gravity i
See how a hinged connecting member and intersecting wheel axle prevent nozzle lifting during re
See how a spring-loaded floor support enables dynamic nozzle height adjustment to aspirate coar
See how resilient blades on an extendable side suction nozzle capture edge debris that bypasses
See how electronic detection of stationary operation reduces brush rotation and suction power t
See how a brush-hair dust-remover restricts airflow in the suction chamber to generate higher f
See how an on-board ultra-capacitor enables rapid battery recharging in minutes, reducing downt
See how a dial-based odor assembly with fragrance air paths enables user-selectable scent level
See how cam-based centering means align the brush body with the drive shaft during insertion to
See how an offset-axis drive mechanism allows the agitator to self-adjust position in response
See how nested receiver and catching device design isolates wet mops and cleaning modules insid
See how a hollow deformable seal on a vacuum cleaner head conforms to uneven floors and transit
See how a rotating transparent surface uses centrifugal force to disperse liquid and debris fro
See how grouped passage areas with different widths in the sealing arrangement optimize airflow
See how a tapered drum brush with internal cutting member automatically moves and cuts hair and
See how a ring-shaped gas chamber with lip-bordered collection opening uses ambient air pressur
See how a leading roller and brush roll work in sequence to prevent snowplowing, improve debris
See how storing configuration data in the accessory memory enables a cleaning base unit to reco
See how a slim vacuum nozzle uses airflow-driven power generation, flexible multi-directional j
See how a linkage-driven stabilizer transitions between extended and retracted positions to pre
See how a leading roller and brush roll with inter-roller air passageway resolve suction spacin
See how a polymer-matrix composite sole with conductive fibers dissipates electrostatic charge
See how a leading roller positioned ahead of the suction conduit seals the front edge and direc
See how axially spaced motor sub-units distribute heat, reduce magnetic element size, and enabl
See how battery placement outward from a central suction passageway resolves unequal suction fo
See how asymmetric lattice vent openings shed water outward while cooling the motor, enabling w
See how a pivoting edge adjusts suction area dynamically to balance dust pick-up capacity with
See how a locking member contacts the driving shaft to enable easy rotary brush attachment and
See how part-cylindrical front and rear surfaces enable stepless pivoting to adapt floor cleara
See how distributed bearing and driving mounting portions prevent brush drum axis misalignment
See how angled combing protrusions self-clean entangled hair and debris from rotating vacuum ro
See how a rotating end cap assembly with cutting blades and abrasive surfaces breaks hair into