Helmets TRIZ Cases

A sports helmet face mask redirects exhaled airflow away from the face protector using flow resistance material.

Deep grooves in a viscoelastic helmet liner allow folding for cleaning, reducing bulk and weight compared to bulky expanded polystyrene liners.

Segmented air inlets and outlets route airflow through rib-defined channels to cool the rider without increasing wind resistance.

A rotatable chin strap divider adjusts front and rear strap angles independently, preventing twisting and ensuring proper face contact for various head shapes.

Floating liner pads adjust position to improve fit while maintaining ventilation channels.

Fiber optic light accessory mounted on helmet crown provides 360-degree visibility, resolving low-light identification bottlenecks.

Dynamic shell connection manages oblique impacts by adjusting relative displacement, reducing rotational acceleration and injury risk from added components.

A single wedging member moves an occipital inner pad along a rear shell slot to adjust helmet fit.

Distributed attachment members secure a segmented facemask to a helmet faceguard, blocking airborne particles without redesigning the base structure.

Magnetic vent cover pivots between open and closed positions, eliminating wobble and noise from friction-based mechanisms.

Segmented helmet shells apply local quality to reinforce specific impact zones, reducing concussion risk without uniform redesign.

Radially partitioned viscoelastic foam pads slide against each other to absorb impact energy within a helmet subliner.

Visor assembly engages shoulder and guide pin structures to resist wind gusts, maintaining pilot eye protection.

Segmented head support and movable neck strap resolve complexity in helmet circumference adjustment.

Magnetic attachment of a breathing nose mask to the helmet body allows full face shield lifting for eating without removing the helmet.

Segmenting the connection into magnetic latches and flexible guides prevents visor loss while maintaining easy operation.

Concentric shells with deforming impact absorbing structures dissipate collision energy, reducing skull fracture risk and concussion severity.

A helmet coupler links inner and outer liners via a post, permitting relative movement through damped shear action.

A protective helmet chin slot accommodates an electrical device between the shell and interior layer.

Detachable aerodynamic wing counters gravitational pressure on the head and neck, reducing structural load while maintaining safety during high-speed motion.

A deformable connector uses a low friction plate to allow relative movement between helmet parts.

Secondary flow paths redirect air 90 degrees from communicative holes to primary paths, reducing wind noise while maintaining ventilation.

An inner liner slides on return springs against an outer liner shelf, using friction to attenuate rotational acceleration while preventing liner separation.

A helmet shield opening mechanism uses constraint tracks and a driver element to guide controlled shield movement along support legs.

A helmet suspension connection uses a projection member sliding through a keyhole slot to enable adjustable tab attachment.

Carbon resin filaments coated with graphene nanofibres reinforce the helmet shock-absorbing body, resolving strength and weight trade-offs.

Vertical passageways in the chin-bar absorb shock to prevent skull fractures and enable air circulation without creating structural fracture paths.

Magnetic coupling replaces complex mechanical parts in a helmet visor mechanism, reducing production complexity while maintaining reliable attachment.

Segmented tethers anchor a helmet to a seat belt assembly, restraining head motion during launch while stabilizing against side-to-side vibrations.

A rotary impact buffering device enables the helmet shell to rotate relative to an elastic liner.

An apparatus with a biasing member absorbs impact forces via elastic deformation, preventing glass breakage without altering manufacturing processes.

Segmented liners with isolation dampers manage omnidirectional forces, reducing rotational and translational brain injury risks.

A polymer foam impregnated with a non-Newtonian fluid transitions to a stiffer state under impact stress.

A hardhat suspension locking tab uses a spring-biased hanger to secure the headband inside the shell.

Uses rare-earth magnets to secure accessories while shearing off during impacts, resolving the trade-off between attachment security and design changeability.

Sliding element and guide secure helmet padding, eliminating snap button gaps to reduce internal noise diffusion.

Segmented chin strap pads with hook and loop fasteners reduce skin irritation while maintaining helmet stability.

Elastomeric cords connect helmet shells to dissipate kinetic energy, resolving inadequate protection against rotational forces.

Annular following and followed surfaces on a helmet chin guard support mechanism pivot the guard while reducing widthwise size.

An adjustable biasing member displaces a sweat-collecting strap to keep the forehead dry and clear.

A biomimetic helmet uses a fluid-filled cavity and resilient strands to dissipate impact energy through viscous damping.

Dual side tabs on a removable helmet liner distribute lateral forces to eject the shell without longitudinal pulling, preventing neck injury.

A ventilated helmet uses a pressure gradient to direct airflow and keep humid air away from the transparent shield.

An adjustable stiff shell in pediatric headgear distributes impact forces evenly across the skull, reducing stress concentration at cranial sutures.

Segmented helmet liner parts with interlocking ribs and channels resolve manufacturing complexity while maintaining impact absorption.

Customizable helmet inserts create a void to support external cochlear implant components while maintaining structural integrity.

An automatic helmet vent adjusts airflow using air pressure and a spring, eliminating manual control needs.

Spacer arms decouple the helmet shell from interior fittings to absorb vertical and lateral forces while preventing accessory entanglement.

Magnetic attachment secures an active LED light assembly to a hard hat, replacing dirty reflective elements that lose visibility in low light.