Bows/Crossbows TRIZ Cases

Segmented support rotation decouples shooter cant from elevation adjustments, enabling precise aiming while holding the bow at a natural angle.

An overmolding material inside the handle absorbs vibrations from metallic component interactions, reducing noise and improving shooting stealth.

A crossbow string-pulling unit uses a crossbar to keep parallel shanks in position while extending over the barrel.

A bowstring release uses a roller trigger mechanism to enable quick and smooth string actuation.

A projectile launching device uses a lever mechanism and elastic members to store kinetic energy.

Pivoting leverage link reduces trigger resistance and release delay by segmenting actuation from cord holding.

A compound archery bow uses a single continuous secondary cable routed through dual pulley members to manage tension segments.

A bow-type soft projectile launcher uses a pump assembly to generate pressure pulses for safe launching.

Buffering spacer with distinct vibrating frequency disperses shock waves to mitigate high impact force and vibration during bolt firing.

Elastic limbs and a segmented drawstring store mechanical energy in a compact sling bow, resolving the trade-off between portability and hunting power.

Rotatable mount and hinge mechanism in archery finger tab accommodate individual hand shapes to stabilize bowstring release.

Pivoting rod extends arms parallel to crossbow, resolving aiming accuracy trade-offs by enabling stable horizontal support.

Multiple draw strokes accumulate energy in flexible limbs via a transmission, overcoming user strength limits to increase arrow speed.

Sliding arrow rest portion separates from the support structure to prevent line entanglement and ensure safe bowfishing operations.

A scope integrates a three-axis adjustable arrow rest with internal and external bubble levels for precise leveling.

Adhesive composition bonds archery bow limbs to retainers, preventing limb shifting that degrades shooting accuracy.

A bow limb uses a core member sandwiched between outer and inner elongate members to enable relative movement during bending.

A selective sight assembly uses adjustable light collectors to couple ambient light into distinct fluorescent segments for clear aiming points.

Segmented butt stock moves within a fore-end chamber and locks via recesses to resolve size versus user fit trade-offs.

Nested annular sight ring areas center the peep aperture image, resolving alignment difficulties across varying lighting and vision conditions.

Coded magnets with individual polarities actuate an arrow rest, eliminating mechanical wear and friction from springs.

A pivotable palm extender on an ergonomic finger tab accommodates varying hand sizes, resolving adaptability versus complexity trade-offs.

Removing power cable synchronization allows independent cam rotation, extending the power stroke by 25% without increasing bow size.

A crossbow limb connection device uses a notched pin and fixing member to enable rapid assembly without complex tools.

A trifurcated cable slider with L-shaped and straight slots guides power cables through independent axial movement.

An L-shaped mount and V-shaped spool separate the retrieval line from the crossbow, preventing entanglement during alligator capture.

A moveable arrow rest pivots to center the shaft and lock into shooting positions.

Segmented support portions shift the fulcrum location during draw, lowering bending moments and tensile loads on fasteners.

Continuous slot positioning eliminates internal looseness and fixed-hole constraints, enhancing release responsiveness.

Segmented launcher arm decouples blade holder adjustments from arrow rest position to eliminate deadspots.

An intelligent archery release integrates accelerometers and gyroscopes to detect hand motion during aiming.

A crossbow support rod features a hemispherical contact surface for stable positioning against varied surfaces.

An intermediate layer with a higher elastic modulus shifts strain energy away from limb surfaces, reducing surface strain while increasing storage capacity.

Elastomeric couplings suspend weights around a central shaft in this archery bow stabilizer, absorbing vibrations across broad frequency ranges.

Adjustable trigger lever uses multiple moment arm holes to vary pull force and travel distance.

A homing pin indexed within a slot constrains sight housing rotation, resolving wobble and inconsistent positioning in archery bow sights.

A disposable discharge bolt absorbs kinetic energy to protect crossbow components from dry firing damage.

An adjustable C-shaped forearm brace counteracts bow rotation and manual torques to enhance aiming accuracy.

A barrel cable suppressor absorbs vibrational energy from crossbow cables using a dedicated dampener.

Segmented rail rest areas minimize friction and eliminate destabilization risks from crooked barrels.

Tapered side recesses guide fingers into repeatable positions, reducing rotational torque to improve shot accuracy.

A self-timing cam and cable configuration anchors both cable ends to the same cam with a sliding mid-portion.

Polygonal arrow slides reduce torque and friction by creating discrete contact points, preventing premature failure from wear.

A crossbow cocking device uses a link unit to drive holding members along barrel slots for string engagement.

Interference members in support shaft recesses enable extended rotation angle, increasing power stroke length and kinetic energy output.

An eye alignment assembly uses an optical fiber sight point to indicate user orientation relative to a tool.

Segmented fiber optic cables wrapped on offset spools increase sight point brightness without adding device complexity.

Segmented housing and movable sight element resolve the contradiction between fixed mounting stability and multi-user adaptability.

Centerline mounting eliminates asymmetric off-center accessory loads and removes counterbalance weights to reduce overall bow mass.

A safety wrist strap with a crank aperture secures the crossbow crank shaft against the user's palm.