Helmets TRIZ Cases

Segmenting the coupling hole into outer and inner shell openings preserves mechanical strength and reduces noise transmission to the wearer.

Rib members restrict head strap movement to stabilize the suspension liner in low profile helmets.

A football helmet uses a viscoelastic polymer layer to absorb impact energy through viscous deformation.

Segmenting the shell over expanded polypropylene reduces helmet weight by 30% without compromising shock absorption.

Segmented attachment assembly with rotational adjustment resolves stability versus comfort trade-offs.

A sliding shock absorber with a coil spring absorbs frontal impact energy to reduce head injury risk in sports headgear.

A helmet shell moves relative to an internal support structure via a longitudinal adjuster mechanism.

Resilient orbital connectors enable the outer shell to rotate relative to the inner helmet, dispersing impact energy while maintaining head orientation.

A helmet regulator adjusts the distance between internal absorbers to match unique head contours, eliminating discomfort from fixed-size designs.

A universal ventilation duct uses engaging support members to hold left and right parts on a helmet shell, eliminating the need for multiple duct sizes.

A flexible impact sensor mounts flush inside a helmet using a printed circuit board to conform to internal geometry.

A modular helmet assembly uses laterally supported buckling structures to absorb and disperse impact forces through controlled deformation.

A helmet padding element uses a reversible male-female coupling with a hinge point to define relative rotation between the shell and the padding.

Segmented protective shells with expansion cuts adapt to head shapes while maintaining structural integrity against bumps and lacerations.

A helmet barrier wall separates the suspension clip distal end into two components to maintain dielectric protection.

A helmet mount uses a driving lever to pivot and translate an optical combiner between stowage and operational positions.

Batting helmet sockets receive clip elements and plate elements to secure chin straps and face protectors, reducing weight and manufacturing complexity.

A flexible multi-layer plate assembly attaches to a hard hat suspension basket to shield the rear neck and upper spine from impact.

Segmented air guiding members isolate visor demisting from general ventilation, eliminating turbulence and chaotic flow interference.

A protective helmet features a movable chin strap fixed on a holding means to park the strap out of the way.

Segmented ratchet components eliminate slop and prevent inadvertent loosening during continuous headband adjustment.

A motorcycle helmet integrates a central gaze corrector with distinct colored side surfaces to guide rider vision.

Segmented coupling eliminates assembly complexity while maintaining structural reliability.

Pneumatic air bag bladders replace heavy padding in a multi-layer carbon fiber football helmet, reducing weight by 50% while absorbing impact energy.

Segmented rotational studs with detents simplify lens replacement, reducing dexterity requirements for gloved users.

Exterior helmet hair retainer mounts to the back edge, resolving discomfort and ventilation loss from tight internal covers.

Air-filled padding disperses impact force to reduce concussion risk while improving airflow and lowering weight.

Segmented rigid plates nested in flexible layers resolve the trade-off between high-energy absorption and ergonomic conformance to curved surfaces.

Segmented mosaic pads fold flat to resolve the contradiction between protective strength and compact storage volume.

A sliding interface enables independent layer movement, reducing rotational force transmission and mitigating subdural haematomas.

A safety helmet liner uses securing clips to attach the chinstrap without altering attachment points.

Segmented housing with snap-fit mounts eliminates permanent bulk while hinge dynamics enable easy storage.

Interchangeable interaction elements customize visor movement force and click sensation in helmet adjustment mechanisms.

Independent longitudinal and lateral adjustment subsystems resolve the trade-off between rigid protection and versatile head shape adaptation.

A floating liner moves relative to the outer shell and inner padding to absorb rotational energy through friction.

Side depressions and protrusions on a helmet shield shift the airflow separation point rearward, reducing wind noise and aerodynamic drag forces.

Shear-thickening gel dissipates impact forces across a larger surface area, reducing head deformation risk while maintaining helmet durability.

Modular external helmet cushioning system reduces impact forces while minimizing device complexity through segmentation and nesting principles.

Segmented attachment mechanism secures retention straps to composite helmet edge trim without drilling holes, preserving ballistic protection.

A helmet shell integrates a flexible structure between the brim and ridges to deform under impact.

A protective helmet shell integrates a detachable functional band to secure accessories like sunshields and headlamps without compromising structural integrity.

A helmet liner uses a three-dimensional lattice structure with partial skin coverage to attenuate impact energy while maintaining a lightweight profile.

An antimicrobial liquid layer kills pathogens in respired air, resolving the trade-off between mechanical filtration and pathogen elimination.

Segmented earpad ventilation pathways maintain cooling when chinbar detachment reduces shell airflow.

Independent fixing elements allow reversible padding orientation, resolving seasonal comfort trade-offs without adding device complexity.

A multi-link linkage mechanism pivots the chin guard to lower the center of gravity and improve aerodynamics during high-speed travel.

Adjustable connectors mount a lower protective cage to the helmet shell, resolving vision obstruction trade-offs while ensuring chin protection.

Visor guide element channels water toward a gasket seal, preventing penetration through movable joints while maintaining ease of operation.

Guide slot mediates visor insertion to resolve attachment stability versus replacement ease contradiction.

Supporting arms provide clearance for internal ear protection, reducing snag risks while distributing impact forces through elastic shell deformation.