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

See how a character-based holder merges arm and leg appendages with writing implement and erase

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.