Bows/Crossbows TRIZ Cases

Dual-grade ultra high molecular weight polyethylene fibers with distinct elasticity profiles combine to stabilize bowstring length under tension.

Pivoting arms provide fletching clearance while bias elements maintain retention when the bow tilts or moves.

A drop-away arrow rest uses a torque transfer system to rotate the launcher from an up position to a down position.

A drag adjusting reel assembly uses a cam surface to actuate a spool extension against a bracket, enabling selective manual adjustment of the applied drag force.

A limb cup integrates a vibration damper with a resilient member and weight to dissipate residual energy from the bow.

Magnetic attachment elements secure a bow holder to the bow, eliminating accidental loss during hunting trips.

An adjustment mechanism modifies the jaw gap to compensate for manufacturing tolerance errors and wear, maintaining reliable retention.

Dynamic couplers adjust cable pulley positions to shift draw force curves, resolving fixed energy storage limits in traditional designs.

Mounting cams to a fixed stock assembly maintains a constant axle-to-axle distance, creating a narrower V shape that enhances forward force vector efficiency.

Single micro-adjust lead screw decouples bow cant from elevation and windage operations for precise aiming.

A dual bar bow sight uses a sliding mounting bracket on support rails to position the sight component precisely.

Segmenting the limb into stiff outer and inner members reduces manufacturing complexity while maintaining structural strength.

Slot-guided support prevents decoupling and excessive lateral force while simplifying cable installation.

A riser extension with screw threads engages a limb cup and fastener stem to provide precise component alignment.

Nested damping material in segmented chambers absorbs vibration energy, resolving hollow extrusion trade-offs.

A laser bowfishing sight compensates for light refraction to improve underwater target aiming accuracy.

A movable winding assembly slides to decouple manual effort from limb rebound, resolving the trade-off between ease of operation and kinetic energy loss.

Thicker nock ears and a large seat withstand higher firing energies, preventing damage from subsequent arrow collisions.

An integrated bowstring weight uses an oscillating metal sleeve inside a polymeric body to reduce string noise and simplify installation.

Screw-fastened plastic body with metal frame prevents deformation and reduces noise for accurate shooting.

Sleeve attaches to gun forend to insulate hand while preserving direct contact for accuracy.

Segmented peep sight housing accepts interchangeable inserts to adjust aperture size without retuning bow string length or cam timing.

Segmented barrel and lens assemblies allow field cleaning of the optical element without bowstring disassembly or lens loss risk.

A continuous shooting device uses a belt chain assembly to advance arrows sequentially for rapid firing.

Asymmetric elastomeric arms with a locking flange enable tool-free installation while maintaining arrow velocity in wet conditions.

A tool-free retainer secures the shaft within the end cap, eliminating noise from loose fits and reducing inventory complexity.

A spring-loaded bail mechanism biases the reel into an open position to allow free line feeding during arrow launch.

Angled cavities in the riser replace screw fastening to eliminate installation time and maintain precise arrow rest settings.

An adjustable two-piece archery quiver uses independent upper and lower assemblies to position arrow retainers along the bow riser.

A crossbow barrel spacer absorbs pulley cable energy to reduce vibration and noise transmission.

An adjustable stabilizer system uses pivot joints and quick release mechanisms to enable versatile multi-plane positioning.

A cranking mechanism uses a one-way bearing and clutch pack to lock reel rotation.

Wide aperture cowling and outrigger guide arm minimize line deflection and friction, enabling smoother high-speed payout without rotational inertia resistance.

Dynamic cable guard reduces lateral force components on pulley members by varying displacement distance during draw cycle.

Segmented pin cartridges eliminate re-adjustment time while maintaining shooting precision across varying distances.

A fletching jig uses a rotating actuator ring to urge pivotable arms toward an arrow shaft for precise vane placement.

A convertible handheld archery release integrates trigger and hinge assemblies to rotate a sear assembly for shot execution.

Dual shaft supports and a stationary vane nest resolve alignment inconsistencies caused by variable nock configurations during arrow fletching.

A crossbow magazine stores multiple arrows and uses a resilient retainer to press projectiles into the flight rail, eliminating repeated manual loading.

An adjustable pulley assembly uses a cable deflector to alter power cable effective length and synchronize bow components.

A wrist sling bracket for archery bows uses friction engagement to secure slings without tools.

A crossbow magazine receptacle uses a pivotable locking lever with an actuation plate to secure the magazine.

A portable archery training device uses an elastic section and adjustable string to simulate bow draw mechanics for targeted muscle engagement.

Independent draw and limb cams multiply stored energy in limbs beyond single draw limits, increasing arrow speed and impact force.

Segmenting power cables into multiple loops allows cam rotation beyond 360 degrees, increasing kinetic energy without enlarging bow size.

Segmenting the bow into a rigid riser and flexible limbs resolves energy storage versus consistency trade-offs.

A wrist strap mounting assembly accommodates various bowstring release extension members through a standardized interface.

Opposing capstan rotation expands draw weight and length adjustability while maintaining structural compactness within the archery bow mechanism.