Suction Nozzles TRIZ Cases

See how a pivotal assembly with dovetail joint and locking mechanism enables upright vacuum cle

See how a vacuum head with internal air flow chamber, bristles, and suction holes collects ceil

See how nozzle control circuitry uses motion, orientation, and pressure sensors to autonomously

See how guide protrusions and holders enable a robot vacuum suction nozzle to ascend, descend,

See how a passive suspension with biasing element and linkage compensates for plenum forces to

See how a contactless magnetic brake using permanent magnets and eddy currents limits turbine s

See how rotatable front castors with vertical-axis steering and a hinge mechanism reduce slippa

See how a rotatable cover element reduces suction mouth area to increase airflow velocity, conc

See how a pivoting blade part with biasing force prevents contact-induced vibration and noise i

See how a retractable brush and spring-loaded glide plate enable three cleaning modes, adapting

See how a displaceable pivot axis adjusts nozzle orientation during forward strokes to reduce c

See how rotating casters with attached guide members eliminate dead zones and blockages to capt

See how a rotatable suction nozzle with elastic sealing ring maintains negative pressure by eli

See how a modular end cap assembly enables single-step separation of the agitator from non-wash

See how an axial-moving gripping member resolves the contradiction between simple cap structure

See how a vacuum suction port nests the light source between the curve-shaped portion and pipe,

See how a metal-core plastic-shell drive shaft withstands high torque and bending moments in cl

See how a comb with notched corners intercepts and breaks hair at the brush bar contact point,

See how an external illuminant with rechargeable accumulator enables effective cleaning of poor

See how two working bodies directly driven by one motor eliminate gearbox losses, improve edge

See how axially segmented motor sub-units reduce heat generation, enable smaller magnets, and f

See how a linkage-driven stabilizer transitions between extended and retracted positions to pre

See how a suction nozzle with guide protrusions enables ascent, descent, and swing motion to ad

See how a floor cleaner identifies hard and carpet surfaces by analyzing motor reverse current

See how a one-way roller with clutch bearing guides debris into the collection chamber during f

See how a leading roller and brush roll work together to prevent debris snowplowing and circula

See how an axial-displacement gripping member enables firm whole-hand grip and reliable cap loc

See how accessory-stored configuration data enables a cleaning base unit to control unknown dev

See how a passive linkage suspension compensates for plenum forces to maintain consistent clean

See how a removable rotatable agitator with axial splined engagement enables easy debris extrac

See how a multi-level nozzle inlet with segmented channels enables robotic vacuums to draw sand

See how circumferential and axial grooves on a suction head housing guide dirt from a long brus

See how controlled brush surface potential (1500-18000 V) and triboelectric rubbing stabilize d

See how a cooling air outlet connected to the transmission chamber removes motor heat through t

See how a three-axis acceleration sensor detects when a vacuum nozzle is lifted and automatical

See how grooved housing surfaces guide dirt from brush to outlet using rotation movement, reduc

See how motion resistance detection automatically positions vacuum nozzle working members for d

See how a sliding and pivoting retractable nozzle resolves the contradiction between compact st

See how a curved front slide and optimized housing profile maintain sealing across inclination

See how dynamic torque threshold adjustment prevents injury when the nozzle lifts, without stop

See how dynamic suction power and brush height adjustment prevent operation resistance and brus

See how a movable blade and oblique cutting configuration reduce blade damage from rotating fib

A ramp around the agitator redirects dirt from side walls toward the suction inlet, improving pickup while reducing clogging and power loss.

See how a dual-hinge arrangement with variable transmission ratio resolves nervous steering in

See how separating inner technical housing from outer design housing resolves flow-tightness vs

Air is routed through the brush motor and motor compartment to improve heat exchange and prevent overheating in compact suction heads.

Inclined front and rear base plate surfaces improve dust and large particle pick-up while keeping vacuum cleaner nozzle motion resistance low.

An edge cleaner with filaments or soft plush improves carpet-edge and floor-transition pickup while reducing debris scattering.

See how dynamic PWM frequency adjustment based on brush device detection reduces noise and vibr

Parallel main and sub-suction slits separate pile threads to induce delayed straightening and fluctuation for improved fabric filter cleaning.

A floor nozzle supplies false air below the suction mouth edge to create turbulence that loosens dirt from the floor surface.

Elastically deformable locking member releases removable cleaning elements, resolving reliability versus ease of operation trade-offs.