Firing/Trigger Mechanisms TRIZ Cases

A handguard power coupler distributes electrical energy from a remote source to rail-mounted accessories.

A camera assembly mounts to a firearm barrel to record ballistic information, reducing system complexity while maintaining reliable shot tracking.

A modular trigger relocation assembly uses an asymmetrical transfer bar to move the firing mechanism forward within a guiding frame.

Direct trigger-sear contact eliminates intermediate bars, reducing parts and preventing unintended firing during field stripping.

A rapid-fire accessory mounts to a firearm trigger guard, featuring a sliding mount and fixed actuator that engages the trigger during recoil movement.

Integrating a firing pin retainer with the operating rod assembly eliminates separate retention pins, enabling rapid tool-free disassembly of recoiling parts.

Symmetrical jaw movement eliminates unequal actuation noise and improves shooting accuracy.

A trigger mechanism uses a selector pin to adjust sear engagement for single or two-stage operation.

Chamfered bolt locking lugs and barrel extension grooves absorb recoil forces through radial delay, reducing felt recoil while maintaining cycling rates.

Interchangeable backstrap sections adapt grip volume to user needs, resolving the trade-off between concealability and magazine capacity.

Rotating trigger assembly drives linear sear movement to compress a blowback spring for realistic recoil simulation.

A non-rigid cylinder impeller uses a spring between movable cover and body parts to adjust length automatically.

A reciprocating weight moves a striker within a buffer cavity to operate an auto-sear, reducing firing rate and improving accuracy.

Spring-loaded plunger secures a revolver cylinder within a segmented frame assembly combining metal and polymer components.

Stripline cables reduce inductance in separable firing units, resolving the trade-off between component removability and circuit reliability.

An adjustable bow trigger resolves the contradiction between shooting speed and accessibility by shifting a pressure point to reduce pull weight.

A crossbow trigger mechanism uses a disarm lever to release the bowstring without dry firing.

Segmented levers extracted from closed housings prevent particulate accumulation, simplifying cleaning while maintaining lock time.

Segmented locking wings use inverted tab positioning to unlock the barrel without widening the frame, preserving reliability in compact designs.

Segmenting the trigger from the bar while integrating the spring reduces assembly complexity and minimizes space within the firearm frame.

Synchronized firing device advances two pin tips simultaneously to eliminate recoil-induced accuracy loss in double-barrel guns.

A sear with a second holding surface converts a pull trigger to a release trigger, preserving downward sweeping motion for trap shooting.

A ballistic weapon controller reseats the barrel between consecutive firings to maintain high accuracy during rapid projectile sequences.

Carbon ceramic composites replace steel barrels and receivers to prevent warping from heat retention during continuous firing cycles.

Segmented trigger frame panels connect via mechanical fasteners to resolve manufacturing complexity while maintaining structural strength.

Consolidating multiple weapon accessories into a single modular foregrip reduces overall firearm weight and torque while simplifying operational complexity.

A trigger group design enabling selectable pull-fire and pull-and-release-fire modes within a striker-fired firearm mechanism.

Segmented trigger bar and sear pack assemblies minimize take-up and increase break crispness.

An electronic firing mechanism uses an electrode to deliver thermal energy through a controlled electrical pulse.

An optical trigger system uses light beams to initiate firearm discharge via finger movement detection.

A repeatable plasma generator ionizes neutral filling gas to create conductive plasma for propellant ignition.

A folding pistol uses a four-bar linkage to mechanically disable the trigger when the grip folds.

A flexible latch mechanism flexes under bowstring load to reduce trigger pull weight.

A delayed blowback assembly uses a cam pin and guiding pocket to absorb recoil forces through radial motion.

A rotating selector cam adjusts disconnector engagement to double the firing rate while preventing hammer follow in AR-style rifles.

An impedance-matched launcher within the gun spindle eliminates mechanical firing pin wear while maintaining precise ignition timing.

A trigger device uses a pivoting locking pawl and segmented control element to define distinct pressure points for rapid fire sequences.

A coupler system connects a shock tube to a disrupter cannon using mechanical retention forces.

Segmented trip fingers on independent triggers engage a transfer mechanism to release the hammer, resolving accuracy issues in manual bump fire techniques.

A handgun shot counting system uses a three-axis acceleration sensor to detect firearm movement patterns.

A modified Scotch Yoke mechanism converts linear trigger movement into rotational hammer action within a firearm assembly.

A non-centerfire primer assembly ignites propellant via an offset firing pin to enable less-lethal cartridge operation.

Ramped cutout displaces incoming paintballs upward, preventing clipping damage and maintaining seal integrity.

A trigger assembly rotates about orthogonal axes to follow the shooter's finger path.

A forearm-mounted multi-barrel firearm uses wireless triggering to enable balanced, secure attachment and convenient hand activation.

An optical device tracks firearm shot count to determine muzzle velocity parameters for ballistic calculations.

A recoil-powered shot counting device converts firearm kinetic energy into electrical signals for continuous operation.

Forged outer sleeve displaces material into inner tube recesses to resolve bonding strength issues in composite firearm barrels.