Helmets TRIZ Cases

Axial rotation control bracing links head and neck to transfer impact force, while accelerometers trigger alarms for medical assessment.

An anterior weight member on a headgear creates a resistance moment arm for neck strengthening while minimizing spinal compression forces.

A modular shroud system couples a detachable plate to a helmet via threaded fasteners and rail configurations.

A valve restricts air flow to control deformation rate, allowing segmented pads to handle both high and low energy impacts without bottoming out.

Polygonal facets on the outer shell spread impact force across a larger area, reducing head injury risk without increasing manufacturing complexity.

A spring-loaded pinion ratchet mechanism adjusts helmet headband fit via rack gear engagement.

Interlocking projections and rabbeted edges join helmet liner segments, eliminating gaps between the foam liner and shell inner surface.

Impermeable silicone chin curtain prevents moisture absorption and ice formation in extreme cold temperatures.

Segmented tubular segments extend below the ear to shield vulnerable temporal bones while maintaining an open aesthetic for surfers.

A goalie helmet uses a honeycomb shock membrane to absorb impact forces and cradle the head.

A headborne attachment platform uses segmented rigid plates connected by flexible straps to contour the skull and support devices.

A pendulum damping system inside a helmet shell uses oscillating mass to dissipate impact energy.

Segmented bracket with lateral buckles supports adjustable adapters, resolving fixed-position conflicts that obstruct goggle folding.

A helmet facemask adjustment mechanism uses a button-actuated release to enable toolless vertical positioning.

Voice commands operate electric motors to adjust the visor, eliminating manual hand operation and enhancing rider safety during travel.

Transparent polycarbonate visor with specialized film maintains high visual transmission and color rendering index.

A removable visor shields the helmet receiver from impact damage while allowing quick detachment for night-vision goggles.

Modular hardhat accessory interchange system employs spring-loaded latches to enable quick welding shield changes without removing the helmet.

Segmented guide and carriage system enables tool-free visor adjustment without stressing hardhat structure.

Magnetic coupling replaces snap mechanisms to resolve manufacturing tolerance sensitivity while enabling rapid emergency pad removal.

Sinusoidal springs and fluid bladders dissipate linear and rotational forces via hysteretic damping, preventing brain injury from concussive impacts.

Segmented coupling interfaces and intermediary adapters resolve attachment reliability conflicts while preventing module damage during operation.

A stretch-dominated hollow-cell structure dissipates impact energy through compression and tension deformation modes.

Segmented cheek supports with nested plates overlay zygomatic bone areas to reduce helmet displacement during collisions.

Transparent helmet shells use optical coatings to transmit light, expanding the wearer's peripheral visual field while reducing internal glare.

Segmented inner layer extracts ventilation function from the shell to reduce heat build-up while maintaining structural integrity.

Dual chin guard microphones feed an adaptive filter that subtracts external sound from voice signals, improving communication clarity in loud environments.

Tubular airbag sections extend from a helmet body to absorb impact energy, resolving reliability gaps in neck-worn devices.

Ionizing radiation creates cross-links in thermoplastic helmet parts, improving mechanical resistance across extreme temperature ranges.

Flexible energy divergent baffles and bumpers divert impact energy angularly to reduce head injury risk.

Externally operable adjustment mechanisms move helmet ear cups to resolve fixed positioning bottlenecks that compromise acoustic sealing.

A helmet comfort method acquires three-dimensional head shape data to display space information on a screen.

Nesting holding arms inside helmet cavities prevents branches from catching on the visor or support structure during operation.

Pivoting levers and locking actuators adjust overlapping shells for a secure fit, eliminating the need to remove the helmet during sizing changes.

An embedded bar tack clip secures helmet straps within energy-absorbing material for robust attachment.

Thinned plate attachment areas enable faster stitching assembly of dissimilar materials, reducing labor costs while maintaining secure impact protection.

Segmented connectors with resilient protrusions allow shell sliding to dissipate rotational energy during oblique impacts.

Buckling filaments in the helmet interface layer reduce head impact force by absorbing energy non-linearly, mitigating concussion risk.

Integral attachment members and magnetic coupling secure the medical garment shell to the helmet, resolving sterility and ease-of-use contradictions.

Integrally-formed multi-layer helmet structure absorbs impact energy through variable density foam layers.

Spacers separate helmet layers to prevent mechanical locking during tangential impact, reducing head rotation risk.

Distributed anchor points across the helmet and restraint device control head movement against deceleration forces.

Segmented lever rotation prevents accidental separation while ensuring reliable release under impact forces.

Expandable bladders between shells dissipate rotational forces through elastic deformation, reducing traumatic brain injury risk.

Circular guide means reposition the chin guard to reduce aerodynamic resistance while automatic opening prevents interference.

Radial compression secures segmented damping parts, eliminating bonding failures and enabling selective part replacement.