Suction Nozzles TRIZ Cases

See how axially spaced motor sub-units distribute heat generation, reduce magnetic element size

Movable edge-cleaning doors open air pathways only near walls, improving large-debris pickup while preserving suction and limiting airflow loss.

See how a stepped groove system with variable depth uniformizes airflow velocity in a vacuum no

A curved front sliding surface balances soft-floor sealing with waste passage, improving suction concentration and maneuverability across floor types.

An offset cleaning blade and tuned brush speed project carpet dust into the suction path before particles fall back.

See how a pivotable suction connection and auto-locking device enable a vacuum nozzle to adapt

An exterior air passage groove and wall-contacting side case guide airflow and brush dust into the nozzle for stronger corner cleaning.

A selectable combing unit with spaced teeth and isolators clears debris from a cleaning roller while reducing noise and vibration.

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

A floor-sensing controller adjusts brushroll and suction power by surface type to improve cleaning efficiency while reducing energy use and device strain.

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

Resilient side nozzle blades extend to reach edges, direct larger debris into suction, and improve autonomous cleaner pickup near walls.

Motor current sensing detects when a vacuum head is still on soft flooring, then cuts brush speed and suction to reduce wear and battery drain.

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

A cam-guided centering mechanism aligns the rotary brush with the drive shaft to ease installation, prevent friction, and cut energy loss.

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

A slim flexible vacuum nozzle uses a side-mounted generator and dust-blocking layout to clean tight spaces with less fatigue and clogging.

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

Separated bearing and driving supports stabilize the brush drum axis, reducing motor-induced misalignment, noise, and cleaning loss.

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