See how flexible tubular appendages in an A-shaped structure maintain suction power across a wi
See how an aperture in the vacuum component enables battery removal while the hand vacuum remai
See how a modular collar with integrated locking and sealing enables central vacuum installatio
See how a ball joint path selector with elastic recovery replaces plate valves to eliminate pre
See how a movable positioning unit and elastic seal ring enable one adapter to fit extension pi
See how a battery vacuum uses primary and secondary air ducts with flexible-rigid hose segmenta
See how a detachable extension device with articulated joints expands the cleaning radius of po
See how a chuck-and-collet mechanism uses system vacuum to lock and seal retractable hoses, pre
See how a dual-plane elbow connector enables vacuum accessories to pivot vertically and horizon
See how segmentation and extraction principles enable removable waste drawers, nested hose stor
See how relocating the joint to the proximal end enables deeper insertion into narrow gaps whil
See how a spring-loaded fixing element provides secure, easy plug-in connection between portabl
See how a deformable seal on a rotating ring compensates for manufacturing tolerances to mainta
See how a retractable hose inlet valve uses dual seals and a spring-cam mechanism to maintain v
See how placing the suction inlet on a detachable cover enables independent dirt container remo
See how a flexible nozzle with beveled geometry and spaced slits enables effective lint removal
See how a debris-tube-mounted battery support plate enables 92-volt battery systems in cordless
A capacitor discharge path routes static charge from insulated vacuum cleaner parts to the power network, preventing flashovers that damage controls.
A reinforced sealing component stabilizes the sliding inner and outer tubes, reducing shake and deformation while improving vacuum tightness.
Articulated joints let the external steam hose slide and rotate on the suction hose, improving cleaner handling while reducing bulk and cost.
An aperture in the vacuum body lets users remove or replace the hand vacuum battery without detaching the unit, cutting maintenance steps.
A preassembled clamp and sleeve latch cuts vacuum hose assembly cost while keeping the handle connection secure and easy to release.
A side-wall foot switch that protrudes when off and sits flush when on prevents brush-set breakage and hooking damage during cleaning.
A linked clamping element and wedges release together to prevent actuator blockage and keep telescopic vacuum tube adjustment smooth.
An accessible locking element guided through an insertion section keeps the joint secure while making connection and release easier for users.
A rotating ring and elastic axial stop simplify suction duct locking and unlocking, cutting parts and enabling one-handed release.
A detachable stick unit lets users guide a floor cleaning unit manually without lifting the heavy motor and dust container, while preserving automatic cleaning.
A semi-flexible power and vacuum coupling lets a movable waste receptacle reconnect cleanly, cutting suction loss, blockages, and retrofit cost.
An internal hose support and connector layout enables slim upright styling while keeping the detachable module light and effective for handheld cleaning.
A resilient tongue and saddle-edge rotary coupling speeds hose changes in agricultural gas lines while keeping granules moving through a gas-tight seal.
A spring-retracted latch and sliding clamping element prevent tube blockage, noise, and wear during vacuum tube length adjustment.
A metal guide ring between plastic telescopic ducts improves alignment, smooth sliding, and airtight sealing while reducing sticking and assembly complexity.
A localized sealing door and locking assembly keep retractable vacuum hoses airtight in a compact valve box that fits varying wall thicknesses.
A retractable flexible air duct isolates motor vibration from the dust box, cutting resonance noise and improving hand comfort.
A flat inner bellow surface smooths high-speed airflow in a vacuum nozzle, cutting turbulence noise while preventing collapse during bending.
Pressure-driven linkage moves the cleaning member up or down to keep vacuum nozzle suction effective across hard floors and carpets.
A flexible inlet membrane maintains vacuum suction across different footwear sizes while preventing shoes or debris from getting stuck.
Orthogonal pivot and rotation axes let the hose move independently of the handle, reducing strain while preserving airflow and compact storage.
Rotating crevice and upholstery tools in one vacuum accessory assembly cut attachment changes while improving access to gaps, fabrics, and surfaces.
A detachable upper section, telescoping handle, and flexible hose make above-floor cleaning easier while reducing user strain.
A sealed inlet valve uses manual vacuum retraction and high-voltage hose connection to simplify storage, maintenance, and electric head use.
A ratchet-locked adaptor holder replaces loose friction fits, securing vacuum nozzles across cylindrical and non-cylindrical pipe designs.
A flexible beveled nozzle with spaced slits cleans dryer lint screens effectively while preventing mesh damage and reducing whistling noise.
Battery checks run only when the pack is attached, cutting confirmation-signal power waste while still blocking unverified blower operation.
A partial vacuum pulls a long vacuum hose into a cabinet storage tube, avoiding manual coiling and saving space in compact interiors.
A rocker locking element holds the floor slider off smooth surfaces to prevent scratching while preserving tilt and suction on carpets.
A central control device links three tube segments so one locking action adjusts length easily while reducing parts, notches, and accidental movement.
An articulated triangular nozzle uses segmented suction channels and deflectors to clean corners, narrow gaps, and smooth floors with less noise.