Board Cleaning Devices TRIZ Cases

See how a servo-driven height adjustment mechanism enables fast and deep cleaning modes by dyna

See how a segmented eraser assembly with replaceable inserts extends useful life, reduces waste

See how a rail-mounted eraser with spring-biased pressure and guided alignment enables full-boa

A character-style board holder secures the writing surface while keeping the marker in the hand and eraser in the foot for easy child access.

See how a magnetic marker holder integrates eraser material and tapered openings to secure mark

See how a wraparound cover protects floors from handle scratches, while a flap-based snap-fit r

See how a flexible spine with permanently secured microfiber bundles enables washable, reusable

A flat handle and torsion spring pivot let the paint pad stay low-profile, reaching narrow spaces without moving nearby fixtures.

A flexible bladder reservoir removes venting needs in mopping systems, reducing leaks, cracking, and refill spills in tight spaces.

A spring-loaded trigger releases the mop push plate so dirty microfiber cloths can be discarded without hand contact.

Varying fiber lengths and densities across the sheet improves surface contact and helps remove both fine dust and larger dirt particles.

A wave-like corrugated base guides dust and hair across more of the cleaning sheet while improving low-space wiping and handle usability.

A layered cloth with an interior cavity and textured surface improves tough cleaning while containing moisture and attaching securely to mop heads.

Flexible blades with hooks and finger-like projections remove lint, hair, and pill balls thoroughly from knit fabrics, even in tight areas.

A porous air-filter pad with stepped thickness and valve-fed flow improves floor finish control, coating uniformity, and waste reduction.

Out-of-plane tabs and arches replace strips to boost tow fiber surface area, improve dust capture, and enable two-sided cleaning.

An off-center head band spreads mop strands for wider floor contact, better fluid handling, and integrated scrubbing on uneven surfaces.

A starch-based foam head uses stiffening structure and water dispersibility to deliver toilet cleaning power without storing dirty brush heads.

An elastically contracted sheet narrows below the tow fiber width to fluff fibers, retain dust, and avoid extra gather strips or pre-fluffing.

Two detachable eraser pads of different sizes let users switch between fast large-area wiping and precise small-area board cleaning.

A spring-loaded retaining assembly lets a dirty mop cloth drop away without hand contact, reducing user exposure to dirt during disposal.

A three-layer strip mop uses microfiber, absorbent, and rigid strips to keep cleaning power and floor coverage when wet while lowering bonding energy.

A hinged wing connector wrings the mop sponge in place, expelling cleaning solution without wet hands, heavy bending, or added complexity.

A sole plate with permanent bristles, swap-in pads, and replaceable cleanser helps one cleaner handle varied debris and surfaces.

Opposed unidirectional fibers lift textile nap and guide lint and hair into a central gap for efficient two-way cleaning strokes.

Spring-loaded release plates and ratchet retention let a sweeping mop drop a dirty disposable cloth into the trash without hand contact.

An absorbent diffuser in the steam path releases fragrance without separate heaters or pumps, adding aroma while preserving steam cleaning.

Loop-type VELCRO on a mitten captures burrs and foxtails from pets, clothing, and gear without scraping damage or hand injury.

Slacked sections and cut portions raise friction and help a bonded cleaning sheet retain dust and larger granulated dirt more effectively.

Capillary and electrostatic dust pickup removes chalk from billiard cloth without brushing wear, staining, or pushing particles deeper.

Resilient connector elements clamp the oral cleaning head to cut circumferential play, noise, wear, and accidental uncoupling.

A contoured open-cell sponge pad matches gutter sidewalls for full contact, even pressure, and safe ground-level cleaning.

A preloaded sponge cap sterilizes needleless IV connector tips by compression, reducing swab handling and improving sterilization reliability.

Discontinuous fusion-bonded fiber regions preserve cleaning element volume and flexibility, improving dust capture on flat, curved, and uneven surfaces.

Varying needle pitches and nylon-elastic knitting create multiple abrasive surface heights to remove grease, paint, and glue without chemicals.

Washable microfiber sheets use folds or loops to cut mopping friction while maintaining cleaning force, reuse, and surface cleaning effectiveness.

Microfiber and chamois sections with a hand pocket remove dirt and absorb water for soap-free, streak-free surface cleaning.

A multi-turn actuator lets the mop head dry itself, removing awkward external wringers while allowing controlled dryness and safer handling.

Integrated slits or folded base-sheet cavities retain the handle while cutting extra sheet material, assembly steps, and cost.

Textured nylon-elastic knitting creates multiple surface heights that remove grease, paint, and grime from skin and surfaces without chemicals.

Angled melamine foam and abrasive layers create a flat working edge that reaches corners and edges while keeping the sponge low profile.

A pivoting side plate adds a second cleaning surface, improving pressure on stubborn stains and access to narrow spaces.

Increasing end contact area to 35% or more strengthens helical foam-to-core bonding and prevents peeling that causes image defects.

A front-positioned biasing member and perpendicular reel layout shorten the cleaner, enabling stable optical end-face cleaning in tight spaces.

Ridges, push-fit pad retention, and a universal joint help a disposable cloth sweeper collect debris without sacrificing smooth surface gliding.

A tunnel-like groove locks a cloth's thick edge in place during mopping, then enables hygienic removal without touching the soiled cloth.

A quilted terry-and-mesh steam pocket spreads steam more evenly across carpets, improving cleaning while reducing oversaturation and drying time.

An adjustable frame and single cloth clean ceiling fan blades of varying widths in fewer passes while helping stabilize freely rotating blades.

Flexible and stiff hooked blades remove lint, hair, and pill balls from knit fabrics in tight areas without damage or residue.

Detachable stacked cleaning sheets keep dusting effective longer by peeling away soiled layers to expose a fresh 3D cleaning surface.

A terrycloth washing cloth with an interfacing liner stays flat on the back, improving comfort and even cleaning without awkward twisting.

A foot-mounted viewing window and segmented transparent reservoir let users check pad condition and liquid level during cleaning.

A water-soluble handle and detergent plug enable quick toilet spot cleaning, then flush away to avoid contaminated storage and waste.

A hand-worn visor cleaner keeps an absorbent pad continuously primed by capillary action, enabling one-sweep cleaning with less impaired visibility.

Visible frangibility markings on melamine foam help users break accurate pad sizes, reducing waste and improving cleaning convenience.

A foam layer laminated with polyester or microfiber fabric avoids adhesive breakdown, improving mop durability while reducing particle contamination.

Pre-applied tannic acid, surfactant, and lubricant let a dry fibrous cleaning sheet reduce allergen antigenicity without wet cleanup or transfer.

Voided flexible fibers guide vacuum airflow through the duster head, improving one-handed dust pickup without bulky cleaning hardware.

An articulated pad support and fluid reservoir let one hand-held cleaner switch between wet, damp, and dry modes while reaching tight surfaces.

Separate brush and inserted parts simplify heat-sealing, enable detachable gripper fitting, and lower cleaning tool assembly cost.

A living-hinge scrubbing area lets the mop scrub and mop in one orientation, improving cleaning efficiency while reducing pole load complexity.

Discrete grooved wipe surfaces clean end faces, ferrules, and chamfers across connector types without residue or multiple tools.

A removable microfiber mop cover improves dust pickup on non-planar surfaces while reducing water, disinfectant, and chemical spray use.

Resilient clips and a dual-axis pivot secure disposable wipers without fiber shedding or debris buildup in controlled environments.

A hydrophilic-hydrophobic pad structure improves fluid absorption, dirt retention, and secure attachment with easy removal.

A neck-worn towel bib keeps the parent dry and hands free, then releases as the infant is wrapped to reduce chilling after bathing.

Compressed water-degradable layers with interlocking indentations keep the brush head rigid in use yet break down quickly after flushing.

A strapped back-of-hand cleaner improves pressure and reach on angled windshield interiors, with a removable Velcro pad for easy replacement.

Microporous polyurethane foam traps debris and oils in fiber optic connectors while cleaning corners and pins without leaving residue.

A flexible handle and multi-layer replaceable pad clean tight corners and grooves while keeping cleaner concentrated and storage compact.

A leading-edge cavity in a deformable mop head captures larger soil particles, prevents escape, and keeps the cleaning sheet effective.

A translucent, variable-thickness mop head boosts visual feedback, adapts to uneven surfaces, and helps limit wall damage from drops.

A layered water-degradable pad keeps shape during toilet cleaning, then flushes away to avoid dirt buildup on reusable tools.

A permeable outer sheet and absorbent layer prevent liquid buildup under the mop head, reducing slippage and protecting floor finishes.

Segmented high- and low-friction pad regions improve floor cleaning while spreading solution better and limiting excess liquid release.

A snap-fit autoclavable mop head replaces clamps and threaded fasteners to cut corrosion, failure, and particle contamination in cleanrooms.

Discrete raised surfaces and solvent impregnation let this cleaning card scrape burnt-on debris from tight thermal printer head gaps.

Flexible blades and an expandable microfiber pad clean elevated camera and light domes from ground level, cutting cleaning time and risk.

A looped swab combines planar and annular cleaning surfaces to clean fiber connector end faces, sides, and pin areas with one tool.

Disposable non-linting wipes on a raised platen enable wet and dry cleaning of small fiber connectors without scratching or residue.

An internal handle linkage pulls the hinged pad plate through a cam slot to wring the sponge while avoiding exposed parts that can damage walls or furniture.

Adjustable plates and interchangeable pads let one hand tool conform to inside corners, outside corners, and flat surfaces with less fatigue.

A fiber-glass and aramid cleaning package enables high-speed wire galvanizing with precise zinc control, longer runtime, and no asbestos.

Wedge-shaped abrasive and foraminous layers help a low-profile sponge reach corners and edges for scrubbing and fluid absorption.

A channel-and-opening holder grips compressible sponges or mesh balls to prevent slip and rotation while extending reach in harsh cleaning conditions.

A sponge and melamine foam pad improves soil removal while a universal backing plate keeps attachment reliable across different mop types.

Folds in a reusable microfiber cleaning sheet cut floor friction, maintaining wet and dry cleaning efficiency with lower force and less waste.

A sliding skid plate and pivoting head keep contact on both baseboard faces, easing cleaning across different trim heights with less strain.

A side-edge scrubbing strip targets tough stains while the absorbent pad lifts dirt and helps prevent surface damage and particulate redeposition.

A contoured scrubber reaches beneath overlapping lap siding to remove dirt, mildew, mold, and algae that brushes and power washing miss.

Discontinuous fusion bonds give a nonwoven fiber assembly both volume and flexibility, improving dust capture and conformation on uneven surfaces.

A removable microfiber pad with pile fasteners and an absorbent insert makes floor cleaning more sanitary, washable, and reusable.

A tabbed adhesive lint patch solves the bulk and tear issues of rollers and mitts while staying compact, durable, and easy to hold.

A roller-driven cleaning cloth scrubs wafer chuck residue and particles in situ, reducing cleaning downtime while maintaining semiconductor productivity.

Encapsulated perfume in thick melamine foam maintains pleasant odor during repeated hard-surface cleaning and helps prevent malodor buildup.

A replaceable scrub pad adds targeted abrasion to a flat mop, helping remove scuff and heel marks without losing dust pickup.

A laminated plural-sided duster exposes its handle attachment while cleaning crevices and opposed surfaces in one pass with lower manufacturing complexity.

A segmented locking handle and spring-biased head improve back reach, compact storage, and washable pad replacement without sponge damage.

Elastic bars and spacers create bow-like curvature, helping a dusting head clean curved, uneven, and high-reach surfaces more effectively.

Embedded soap granules held in a folded polyethylene net create a bath sponge that cleans and lathers without separate soap.

A bumping stop inside the pocket lets the holder slide in easily, then lock securely without deforming the cleaning article.

Discontinuous side seals and a central seal let fiber layers fluff, recover from compression, and conform better to uneven surfaces.

A paired small-large hole structure locks folded flexible cleaning strands into a frame body to prevent loosening and cut binding cost.

Angled wedge ends and layered abrasive and foraminous surfaces help a low-profile sponge reach corners, edges, and crevices more effectively.

A cam-actuated locking structure lets the mop head lock to the rod for wringing and rotate freely during cleaning, improving safety and ease of use.

A spring-supported tilting head keeps uniform pressure on angled ferrule end faces, improving cleaning while limiting connector displacement.

A melamine foam and sponge pad uses a universal backing plate to clean varied soils while fitting squeeze, butterfly, and roller mops.

A melamine foam and sponge pad improves hard-surface soil removal while adjustable backing hardware fits squeeze, butterfly, and roller mops.

Pivot arms and a flexible fluid conduit let the mop frame rotate and detach easily while maintaining stable fluid delivery.

Alternating fins and projections on a rotating scrubber help a mop maintain contact across carpet and other uneven surfaces.

Flexible polymer slider zones cut towel friction on carpets while preserving steam contact, reducing saturation and drying time.

Angled abrasive and foraminous layers create a low-profile sponge that reaches corners and edges for scrubbing and fluid absorption.

A grooved woven section removes dirt from club heads and balls, while terry cloth polishes surfaces in one easy-to-carry towel.

A recess-based positive lock secures the mop cover without moving parts, making cover changes easier while reducing injury and breakage risk.