Sport Apparatus TRIZ Cases

A heat-moldable thermoplastic forearm guard recoils to secure itself against the arm without straps.

Adjustable inflatable sleeves accommodate various ball sizes while maintaining stability through Bernoulli effect air jets.

Mobile application collects spectator tap inputs to record competition metrics, reducing judge bias and improving measurement precision.

Compression knit areas around finger joints and the wrist provide athletic tape-like support, reducing injury risk during high-impact ball handling.

Segmented strike pads with force sensors and LEDs provide precise strike detection while managing device complexity through modular design.

Angled cross-beam on a batting tee support guides the upward swing path, resolving the lack of directional feedback in traditional stationary hitting devices.

A detachable buoyant balancer adjusts the center of buoyancy location relative to the swimmer's center of mass, eliminating rotational moments that sink legs.

A wrist-worn accelerometer captures guide hand acceleration data to provide real-time feedback on shooting mechanics.

A protective pad uses a TPU lattice damping component to absorb impact forces through compression.

Modular torso harness with grid board and laser lines aligns the entire golfer body to the target line, resolving accuracy versus complexity trade-offs.

Segmented leg warmers with inflatable cushions protect motorcyclist legs without restricting knee mobility, eliminating accidental inflation risks at the joint.

A hockey puck embeds a gyroscope and glide pins to enhance sliding performance on non-ice surfaces.

A multifunctional baseball pitching apparatus uses an adjusting device to modify hitting rod preload force for automated training.

Offset air slots in a dual-layer face mask create an indirect path that blocks splattered gel beads while allowing free breathing.

Segmented rigid shells and nested liners resolve comfort trade-offs while dynamic shields adapt to facial geometry.

A retractable stabilizer prevents anterior wrist bending at impact, resolving the trade-off between swing consistency and extensive practice time.

Elastomeric damping lattice absorbs impact force through geometric deformation, resolving durability and weight trade-offs in protective pads.

Segmenting the rigid deck from flotation elements resolves weight stability trade-offs, allowing portable targets to remain stable in aquatic environments.

Arc-shaped eyelet anchor reduces netting wear and tear by eliminating frame snagging, extending enclosure service life.

Segmented guard members merge with hand wraps to prevent foam padding displacement while distributing pressure evenly across the knuckles.

Elastic strap connects bilateral shoe fasteners to stabilize foot alignment, resolving instability from single-shoe attachments.

A portable electronic scoreboard connects wirelessly to smartphones for remote scorekeeping and media display.

Adjustable straps and bottom fins stabilize a wedge-shaped kickboard, resolving drift issues that hinder effective lap training.

Segmenting the valve body from a removable cap prevents damage during removal while shielding buckles from impact.

Ribbed segmented frame with a flexible connector resolves the trade-off between weight distribution capability and device weight.

Segmented bars and angled struts create a protective cage that resolves the visibility trade-off by preserving unobstructed forward and peripheral views.

Inertial sensors measure golf club posture and swing dynamics to automatically identify club type without manual input.

A hollow support column with adjustable apertures anchors cornhole board legs to maintain a level playing surface on uneven ground.

A wearable sensor tracks hand movements to provide immediate feedback, replacing bulky aids that obstruct natural motion during practice.

Segmented rigid shell pivots on a hinge mechanism to adapt to wearer anatomy, resolving the conflict between puncture resistance and shape conformity.

Spacing connectors suspend a safety net in front of a rigid frame to prevent dangerous ball ricochets and protect chain-link fences from damage.

Resilient clip legs engage helmet shells to retain goggles securely, eliminating the need for assembly tools or attachments.

An elastic cord retracts the frame to reset a foam training ball, enabling repetitive top spin practice without manual intervention.

A portable pitching mound integrates a recycled rubber warning mat beneath the frictional turf layer to protect the fiberglass base from cleat damage.

A golf swing correction apparatus uses distributed weights to maximize moment of inertia and restrict arm motion.

A quick-release faceguard retaining device uses a C-shaped clip and sliding bar to secure the helmet attachment.

Interlocking mat sections and folding rails solve transport difficulties while enabling adaptable indoor and outdoor gameplay.

A sparring device uses high-tension springs to power swinging arms and legs.

Segmented strands distribute impact shock while a ground-contact sheath controls swing, balancing resistance with athlete safety.

High-fidelity video recordings present context-specific stimuli to elicit natural neural responses for accurate cognitive skill assessment.

An adjustable baseball base uses locking and non-locking mating surfaces to create customizable breakaway thresholds for each side.

Segmented mouth guard slots allow elastic bands to pass through, preventing jaw movement reversal during athletic activities.

Movable scoring indicators on the game board eliminate memory reliance and reduce player frustration by providing clear visual score tracking.

Lateral attachment of the resilient member reduces vertical dragging forces while maintaining uniform sensations.

Skirt ribs create pressure differences that push collapsed sections outward, restoring flight stability.

Adjustable ski trainer uses a chest support bar to enforce proper forward leaning stance, resolving the difficulty in maintaining balance during learning.

Embedded RGB LED modules provide self-illumination for sports bases and home plates.

Segmented reference markers enable divot pattern analysis while maintaining linear turf impact alignment.

A bicycle trainer uses laterally spaced axle supports to hold the rear wheel while a separate drive wheel engages the chain for resistance.