Fuel Lighters TRIZ Cases

See how helix-shaped wax-impregnated tinder integrates into a corkscrew tool to eliminate bulk,

See how an elongate wood-wool strip impregnated with paraffin wax replaces kindling and lighter

See how segmented primer design and universal amplification enable unbiased, one-pot DNA librar

See how a disposable ignition cartridge with layered wick and air-gap design simplifies charcoa

A spiral or cone flame guider shapes a natural-looking visible flame while spreading radiant heat more evenly and efficiently in gas heaters.

Fingerprint authentication replaces force or code-based lighter locks, allowing ignition only for authorized users to prevent child use.

Fingerprint-based ignition control blocks unauthorized lighter use without keypad codes or high-force valves, reducing accidental fires.

Angled flame jets from a pressurized gas torch head ignite charcoal quickly and evenly without lighter fluid mess or harmful fumes.

A sliding lighter cap embeds the gas nozzle at rest, reducing finger heat, simplifying assembly, and preventing accidental ignition and gas leakage.

A sliding cap exposes the gas nozzle only at ignition, blocking heat transfer to the finger while simplifying lighter assembly and transport safety.

An integrated igniter and removable safety tab enable reliable fire starting in wind while preventing accidental combustion.

Rounded end regions, rails, and elastic contact areas hold a lighter securely while still allowing easy insertion, removal, and carrying.

A lenticular film with screen-printed ink or varnish creates angle-dependent images that resist scratching, tearing, and easy counterfeiting.

A rechargeable arc ignites feedable combustible material to cut lighter waste, flint replacement, fuel evaporation, and emissions.

A sliding fire outlet hood extends before spark ignition, reducing scald risk and fire insulation while improving pipe lighter ignition reliability.

A nested pipe compartment inside the lighter body combines ignition and vessel storage to improve portability and reduce loss risk.

A hinge-supported connecting piece keeps the lighter core assembly fixed, improves bottom sealing, and reduces kerosene evaporation.

A nested lighter, pipe, and storage layout enables one-handed loading, cleaner transport, and fewer separate smoking components.

Opposed safety-button and trigger forces let a lighter ignite one-handed while concealing the childproof action from observers.

A double-pipe layout combines ignition flame and impeller-driven airflow, improving combustion assistance while preventing unsafe switch overlap.

A compressible member inside the lighter container absorbs liquefied gas expansion, preventing overpressure and burst risk during heating.

Wind interference can hinder outdoor flame production; a sliding guard shields the lighter’s flame-producing portion for reliable ignition.

A movable pin and adjustable receiving portion enable deliberate ignition while preventing use with wandless flame assemblies.

A buoyant magnet drives a color-changing indicator, showing remaining fuel without making the lighter body transparent.

An enclosed burn area uses converging flame spouts and piezoelectric ignition to promote even cigar burning.

A reusable igniter measures candle mass and checks user location, sending mobile alerts when a lit candle is left unattended.

A divided lighter container uses a compressible member to manage thermal expansion and reduce bursting risk.

An adjustable ignitable implement slides along the holder to manage flame position, ensuring stable fire-starting in windy or rainy conditions.

A combustion burner design uses a secondary oxidant stream to entrain flue gases before secondary fuel injection.

A multifunctional ignition device integrates a retractable tool pull rod and windshield sheet within a compact housing.

A sealed fire starter ignites using internal chemical reactions without external oxygen.

Integrated sub unit merges components to reduce assembly complexity while maintaining safe flame direction away from user fingers.

A multilayer protective element for lighters uses an aliphatic polyurethane coating on a plastic film to improve surface durability.

A portable lighter uses a fingerprint sensor to verify user identity before ignition.

Segmented safety lever and release device prevent unintentional actuation without increasing lighter volume.

Segmented flint mounting frames allow users to replace worn components without discarding the entire device, reducing resource waste.

A plug with a frusto-conical weld portion melts against the well edge via ultrasonic welding to create a gastight seal.

A flashlight housing contains concealed cutting, opening, and lighting tools alongside a magnetic attachment mechanism.

A fire starter apparatus uses a removable barrier to separate reagents until user activation triggers an exothermic reaction.

Segmented inserts containing chemical colorants produce colored flames without altering fuel composition.

An elastic rail thickens reversibly to secure a lighter, resolving the trade-off between holding reliability and minimal material expenditure.

A modular tool uses a rifle bullet casing as the handle with removable instruments for versatile hand manipulation.

Nesting a fire starter kit inside the hollow grip resolves weight distribution trade-offs while maintaining accessibility for emergency ignition.

Spontaneous oxidation of pyrophoric liquid ignites pilot burners, maintaining stable flames at -40°C to prevent flare tip extinguishment.

Annular conductive rubber member reduces puncture voltage for electric arc generation, extending igniter service life in compact barrels.

A foot pedal operated cigar station uses return springs to activate a lighter and cutter without hand contact.

A fire starter uses a combustible casing and internal igniter to generate an enduring flame through sequential thermal events.

Segmented flint ignition mechanism reduces manufacturing complexity while maintaining high reliability through independent module optimization.

Finger opening enables inverted ignition without hand twisting or flame obstruction.

A directional fire-starting device uses a spark concentration sleeve to direct sparks toward tinder for reliable ignition.

Housing directs airflow through a scent cartridge to distribute fragrance while the flame element simulates realistic candle light.

Radial rupture of the anodized aluminum alloy housing eliminates axial insulation requirements, reducing manufacturing costs and device length.

Segmented combustion chambers with universal fuel interfaces reduce package volume while maintaining reliable locking through self-actuating springs.

A lighter with a rotatable trainer toggles between yellow and turbo flames via a single thumb mechanism.

Segmented components and dynamic position adjustments resolve refillability contradictions while maintaining coupling precision.