Helmets TRIZ Cases

Segmented passages route air through a defined space between the plate and shell, reducing noise while preserving mechanical strength.

A strap divider with a rotatable cover plate and base plate post connection.

A helmet chin guard combines a flexible surface layer with a rigid core member to enable swiveling motion.

Nested dual helmet shells convert between combined and separated states, resolving the conflict between rider protection and vehicle storage space.

A gap adjustment mechanism with an elastic member controls air infiltration between a rotatable chin guard and helmet body to reduce noise and drag.

Rear coupling portion with integrated locking means stabilizes removable chin guard, reducing wind drag and sail effect.

A layered composite helmet liner mitigates traumatic brain injuries by dissipating blast shockwave impulse through shear thickening fluid and viscoelastic foam.

Circumferential chin bars with rear and side buckles attach to helmets, resolving weight and ventilation trade-offs during enduro mode switching.

A helmet retention system uses segmented straps and buckles to tighten the fit via a direct pull-down motion.

Ribbon-like extraction element enables single-person helmet removal by expanding the base laterally, reducing neck strain during rescue operations.

Downwardly projecting flexible arms on a fielder's mask headband enable one-handed removal while maintaining a secure fit behind the ears.

A helmet shield lock mechanism uses a restriction member to secure the holding position against external manipulation.

A flexible printed circuit board routes power and data within a protective helmet shell.

Suspended head mount with low friction interface reduces rotational acceleration by managing impact energy distribution.

A helmet locking liner uses a rotatable foam piece to engage an integrally formed shell mechanism for secure coupling.

A compact worm drive mechanism adjusts headgear fit through continuous gear reduction.

Segmented helmet liner with polymer interfaces mitigates rotational and linear forces to reduce brain injury risk.

A protective helmet uses elastomeric cords and fluid-filled bladders to dissipate kinetic energy through elastic deformation and viscous friction.

Nested legs with internal locking secure the ocular screen, resolving structural integrity risks from external fasteners.

Segmented helmet bodies join via locking flanges and pins, reducing assembly time compared to adhesive methods.

Elastic slots and a curved lower edge allow the shield to fit over hard hats without compromising debris protection or restricting head movement.

A luminous helmet integrates an LED band within a pre-formed light transmission groove to ensure precise optical alignment.

Segmented neck and top-head coupling sections enable circumferential adjustment, resolving poor adaptability to various head shapes.

Routes wiring through the edge trim to maintain ballistic integrity while preventing chemical damage.

Elastic latching projections on a pivoting headband enable secure locking without keys, resolving the trade-off between easy operation and device complexity.

Acute insertion flanks center a detachable chin bar within helmet receiving brackets for secure mounting.

A helmet shield sun visor rotates independently via a rotating guide part to simplify attachment and detachment operations.

Segmented supporting frames compensate for helmet shell dimensional variations, ensuring reliable visor sealing.

A skydiving helmet visor mounting system uses a locking element and guiding cavity to pivotally connect the visor for easy adjustment.

Elastic ribs in a ratchet gear lock helmet straps to prevent unintentional loosening during continuous movement.

A visor lateral coupling mechanism uses an actuator and guide member to secure the helmet visor.

A helmet cheek pad uses a gripping element fixed above removable coupling elements to facilitate detachment.

Three gearwheels wind the lace to tighten or loosen the strap, reducing assembly parts and labor costs.

Segmented head units with universal connectors resolve heat accumulation and glare issues while maintaining protection effectiveness.

A viscoelastic helmet core dissipates rotational injury forces via viscous damping, reducing headform acceleration.

A helmet shield locking mechanism uses a fixing unit to prevent fastening member rotation.

Integrated helmet capsules and cords prevent earplug contamination and loss while ensuring reliable noise protection.

An elastomeric zone between shells converts impact forces into heat via hysteretic damping, reducing rotational injury risk.

A weight compensating bracket balances a face shield above a helmet via a pivot mechanism, eliminating sliding parts that jam with debris.

Nesting a flexible display screen inside a helmet shell recess preserves aerodynamic shape while enabling dynamic external image changes.

Segmented retaining jaws resolve the contradiction between ease of operation and structural strength while resisting wind resistance.

A helmet liner uses shear-thickening fluid in a bladder to absorb impact energy through dynamic viscosity changes.

A shock-absorbing pad uses lyophobic porous particles in a carrier fluid to store impact energy.

A helmet visor merges photochromic and electrochromic layers to manage light transmission dynamically.

A segmented helmet design incorporates a low-friction slip layer to manage rotational forces during oblique impacts.

A helmet ventilation system uses an interior-mounted vent slider to control airflow without external components.

Segmented circumferential and longitudinal adjustment systems accommodate thick hair while maintaining skull protection reliability.

Resilient pressing parts fix a display unit to the inner helmet surface, reducing wind impact and simplifying attachment.