See how a radially biased pin and nested seal-ring design enable quick hose deployment and lock
See how a segmented hose clip with coupler jaws and protrusion enables secure vacuum hose attac
See how segmented, rotatable extension pipes enable vacuum cleaners to reach lower spaces witho
See how a rotatable duct enables a vacuum tool to store on-body while maintaining suction throu
See how a separable stick coupling enables mode switching between automatic robot cleaning and
See how a pivotable ring directs vacuum waste into multiple containers using optical detectors
See how a belt-mounted expandable hose resolves the reach-versus-storage contradiction in wet/d
See how a ratcheting locking tab with pivot extension secures vacuum accessories, forming a sea
See how a suction nozzle with an underlying sump and sloped surfaces separates sediment from li
See how an outward latching projection with increased wall thickness enables reliable sealing w
See how a three-position valve mechanism dynamically opens and closes auxiliary suction and ble
See how a tubular sheet with slit-embedded wiring and resin sealing eliminates groove machining
See how dividing a dust suction tube into lockable sub-sections reduces packaging volume and im
See how alignment elements engage before locking elements to prevent twisting and ensure correc
See how a back-carried dust collector uses shoulder belts and downward exhaust to enable high-p
See how a corrugated-tube swivel joint enables 0-90° rotation for upright placement and multi-a
See how shape coding element pairs on interface parts prevent incompatible base-attachment conn
See how a portable valve assembly with gasket sealing replaces complex sealed boxes, enabling s
See how helical apertures and resiliently deformable portions maintain suction force along an e
See how a movably mounted fixing element secures tool and suction apparatus connections, resolv
See how a vacuum nozzle with connection-zone side walls curved beyond 20 mm and a flexible hose
See how a holding element fastened to the jacket hose body covers the end face and engages the
See how an external-mount vacuum inlet valve uses a transparent conduit section to enable post-
See how a telescopic vacuum tube uses external contact strips and elastic joints to maintain el
See how a stop feature on a suction cleaning attachment enables easy removal from the quiver wh
See how an elastic limiting portion on a hose collar expands to pass through the coupler, then
See how an AI cleaner automatically adjusts head length using user height, pressure sensing, an
See how repositioning the suction pipe vertically between brush and wheel, paired with an elast
See how an elastic conductive wire sandwiched between housings maintains stable electrical conn
See how a rotatable agitator with nested, inverted suction tube reduces vacuum power consumptio
See how segmented engagement protrusions and grooves distribute connection force to reduce wear
See how a telescoping suction pipe and reversible depth stop assembly enable continuous drillin
See how a mechanical locking system replaces compression springs in telescopic tubes to prevent
See how proximity sensing adjusts vacuum suction power based on surface distance, doubling batt
See how a cleaner stand uses directional locking to hold the suction unit while allowing the cl
See how a vacuum-powered pneumatic brush motor drives dual rotating brushes to clean both fan b
See how rotating compressed-air nozzles and vacuum suction remove paver joint debris without wa
See how pivotable wand segments with flexible air passages fold 180° to position the vacuum uni
See how hose inclination sensing replaces ultrasonic detection to prevent user-blockage errors
See how a pivoted lever switch integrated into the handle area enables one-handed control of co
See how a pivoting closure flap with tapered sidewall and compressible protrusion seals the vac
See how spherical spin weld geometry maintains joint integrity and leak-proof seals in fire spr
See how a spring-biased pivoting closure flap seals the vacuum inlet when the hose is removed,
See how a vacuum socket and tube integrated with the aircraft toilet supply line enable in-flig
See how a radially collapsible, flexible nozzle opening adapts to large surfaces and tight crev
See how an inclined rotating shaft reduces wheel contact area to prevent hair and debris entang
See how a tapered suction hose with decreasing diameter from handle to device improves air outp
See how an actuating mechanism blocks axial and radial movement using inner-tube detent recesse