Suction Filters TRIZ Cases

See how strategic positioning of battery, airflow generator, and dirt system near the handle re

A recessed switch trigger nested within the housing contour reduces accidental activation and helps block water ingress to electrical parts.

See how a dual-brush cleaning head integrates sweeper and vacuum brushes to handle large debris

See how a detachable dust bin with nested chamber and sealing inlet expands vacuum cleaner capa

See how a spring-biased valve mechanism automatically seals the filter opening during removal,

See how a bendable connector plate follows curved walls to increase dust bag volume in compact

See how separate primary and secondary air circuits enable ion generation and liquid debris han

See how a removable strainer with drain holes separates large debris and hair from cleaning flu

See how a receptacle space fully encompasses the filter chamber during automated transfer to pr

See how a suction material collecting station uses presence detection and surroundings disturba

An extendible flexible air tube and lateral fan discharge help capture thrown nail dust, reduce dispersal, and simplify filter checks.

See how a recessed pre-motor filter and asymmetric handle design reduce vacuum profile, maintai

See how a docking station uses periodic suction flow path control to automatically discharge du

See how a radially protruding seal with groove and profiled surface reduces filter wear and ens

See how a single interchangeable battery mount covers the filter access door, enabling downward

See how chamber segmentation isolates the battery and controller from airflow-borne dust and mo

A lateral stop creates a pivot that lets spring pressure clamp the dust container while keeping its air inlet tightly sealed to the duct.

See how intermediate-plane diffusers with elongated flow openings swirl incoming dust-laden air

See how a porous dust bag receptacle and aligned flow inducer maintain filtration efficiency in

Shared airflow and restriction units cool the UV lamp, isolate it from contaminated suction air, and remove ozone during surface disinfection.

Axial ribs, recessed gasket features, and a sealing plug keep the vacuum bag attached and contain hazardous dust during disposal.

See how removable end walls and segmented cyclonic separator design resolve the contradiction b

See how a segmented handheld vacuum with detachable reservoir and interchangeable tips enables

See how a rotatable handle and flexible tube connection reduce wrist fatigue during cleaning an

See how a floor-supported filter housing eliminates wall-mounting torque, preserving seal integ

See how a movable internal valve automatically seals the collection chamber inlet when the vacu

See how repositioning the handle and fan in a cylindrical vacuum reduces torque on the user's h

See how an arc-shaped handle centered at the gravity center prevents tilting in compact vacuum

See how removing the vortex finder and using a porous screen at the cyclone outlet maintains ha

See how a movable housing along the profile and dual-handle design resolve reach-under-furnitur

See how a cyclone chamber with intermediate sidewall dirt outlet and tapered screen directs coa

See how a docking station with fluid spray and scraper autonomously cleans mopping pads, reduci

See how a tapered conduit geometry in a bag-based filter prevents debris accumulation at evacua

See how a removable air treatment assembly with cyclone and filter enables easy emptying and lo

See how a non-uniform dirt outlet gap with variable dimensions around the cyclone perimeter imp

Perimeter auxiliary suction captures airborne dust during vacuum bin emptying, while damped door opening helps suppress fine dust plumes.

See how a nested spring and dynamic lever path minimize dust leakage through manipulation slots

See how isolated gripping portions on coarse and fine filters enable users to remove and clean

See how a single electronic card with dual contacts reduces vacuum cleaner assembly complexity

An integrated multi-branch casing cuts part count and assembly complexity while keeping a portable vacuum cleaner light, compact, and rigid.

See how a non-woven element overlapping the plastic film distributes stress and prevents holdin

See how a separate evacuation station with dedicated vacuum and sealing members enables autonom

Two in-plane closure parts seal a vacuum cleaner filter bag opening while saving retaining plate space and lowering manufacturing cost.

See how a movable impact element applies mechanical force to clean the filter unit, maintaining

A station lever opens the robot cleaner dust outlet in a controlled way, enabling auto-emptying while preventing door entanglement and malfunction.

See how a sliding extension member with elastic dirt removing elements automatically scrapes en