Sport Apparatus TRIZ Cases

Pivoting means adjust the angle between the collar and rear member, resolving the contradiction between rigid protection and comfortable head movement.

A longitudinally elongated putting mat uses multiple sections with distinct surface textures to produce varying golf ball speeds.

A compact training device maintains a fixed distance between the leading wrist and trailing armpit to correct arm orientation during the golf swing.

A wrist position training device uses a haptic member to provide tactile and audible feedback during sports swings.

A foam layer forms the feather portion of an artificial shuttlecock to improve rigidity and suppress mass increase.

Flexible wrist cuffs with a resilient connector guide hand positioning during swings, resolving the trade-off between rigid form correction and injury risk.

Perpendicular gusset panels on bag toss projectiles enable strategic blocking and stacking maneuvers by expanding the effective impact surface area.

Expanded polymeric microspheres form a cellular core within sport helmet inner pads to deliver lightweight shock absorption.

A shin guard conceals its closure system within a reversibly attachable top portion to prevent snagging while providing calf reinforcement for combat sports.

An elastic fiber belt holds a sensor-equipped link stick straight to correct premature hip-turn timing without professional instruction.

A magnetic tactical board uses a transparent cover to overlay embedded magnets and substrate.

Adjustable campus board panels shift between continuous and stepped climbing surfaces to support varied training challenges.

Harpoon web guides lock the sliding bushing into the retaining bushing, resolving friction and durability trade-offs in child toy axles.

A single neoprene strip with hook and loop fasteners protects rower legs from rail friction without complex straps.

Spring-based stabilization enables side-to-side movement and automatic return, resolving the trade-off between target stability and realistic motion simulation.

Acute internal angles grip tooth undercuts, securing stock mouthguards without custom fitting.

Sculpted foam pads with recessed areas accept interchangeable putting green inserts for customizable practice surfaces.

A waist belt design aligns squeezing forces with the winding path to prevent twisting.

Solar panels charge the device while ball motion rotates the holder, enabling interactive scoring without external power.

Elastic connectors secure the staggered layers to reduce shock transmission while maintaining accurate feedback.

A training device featuring a rotating platform and bearing assembly that mimics wakesurf board dynamics for skill practice.

Segmented shin guards with moldable second pieces accommodate variable participant sizes while simplifying manufacturing complexity.

An EPP foam helmet shell uses lateral slots for chin strap attachment, resolving weight and comfort trade-offs in sports protection.

A dummy horse training aid uses independent actuators to control vertical and fore-aft positioning for realistic movement simulation.

A lever-actuated hook assembly engages an anchor assembly on a flexible strap to form a secure loop.

A rigid shell maintains a neutral wrist position during a golf stroke, preventing flexion and extension to improve accuracy.

A ski training device frame connects instructor and beginner grips to guide movement.

Segmented pad assemblies protect helmet valves from damage during removal, resolving reliability and maintenance trade-offs.

A tethered inflatable dummy uses a whistle mechanism to indicate correct tackle height, reducing injury risk while maintaining training authenticity.

Resilient member deflects puck away from rigid base to simulate game conditions.

Segmented impact pads disperse force on a helmet cover while vents enable airflow, resolving overheating risks from thick protective layers.

A portable training device suspends a baseball using vacuum pressure to enable realistic swing practice.

Spring-loaded toe and pivoting leg band resolve the stability versus range of motion contradiction in performance stilts.

A batting training device uses flexible members to define a predetermined swing path for practice.

A multi-node motion measurement system uses adjustable modules bound to human bodies and sports appliances.

Localized padding in temples and crown improves protection reliability without increasing helmet weight or volume.

A lasso game piece uses a rotatable fixture to orient an indicator for visual feedback during play.

Magnetic tabs and a link align with the sweet spot to constrain the impact face, resolving inconsistent strike accuracy.

A compact water circulation channel uses a deflection duct and short diffuser to maintain uniform flow velocity distribution.

A tensioned neck support band uses foam padding to maintain optimal alignment.

A miniature golf game uses a rotatable disk and movable obstacles to create diverse putting layouts.

Opposing straps create rigid constraint that prevents rotation and improves force transfer during striking.

An adjustable swimming machine uses a hanging assembly to set depth, reducing pool space requirements.

Retaining stops in the inner helmet limit forward displacement against the outer shell, reducing concussion risk during impacts.

A golf training platform uses a pivoting turf bracket to flex artificial grass upon club impact.

Non-slip palm strips on a gripping glove reduce friction and callous formation while maintaining natural hand movement and wrist support.

A shin guard integrates a three-dimensional image element on its protective plate to project distinct visual outlines through worn clothing.

Actuated positioning elements adjust independently to replicate real green undulations, resolving flatness limitations in short game practice.

Concentrating fibers in critical impact zones increases helmet stiffness and protection without adding weight or size.

Sensors trigger magnetic fields to stiffen stabilizer tubes, reducing neck displacement and whiplash risk from helmet mass.