Self-Resetting Trigger Mechanism for Realistic Paintball Training

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Solution Overview

Problem

Conventional paintball guns differ significantly from real firearms in terms of appearance and handling due to their distinct internal structures, leading to differences in trigger pulling weight and operation, which can affect training and competition effectiveness.

Innovation Solution

A projectile launcher with a self-resetting trigger system, comprising a striker, sear, and trigger, where the trigger can reset independently and includes an elastic lip with a ramp to maintain the sear in a ready position, allowing for a more realistic imitation of firearm triggering mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conventional paintball marker trigger mechanism is used, then the internal structure is simpler and easier to manufacture, but the trigger pulling weight and operation differ significantly from real firearms, reducing training effectiveness

Engineering Contradiction:
Improvetraining effectivenessVSAvoidtrigger mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies the copying principle by replicating the internal structure and operational characteristics of real firearm trigger mechanisms in paintball markers. The trigger assembly includes a trigger bar, sear, and spring system that mimics the mechanical interactions of firearms, providing realistic trigger pull weight, creep, and reset characteristics. This allows trainees to practice with equipment that closely resembles actual firearms, thereby improving training effectiveness without requiring the use of real weapons.

Inventive Principle:
Principle #26Copying

2Ease of operation

If a self-resetting trigger mechanism is implemented, then the trigger operation more closely resembles real firearms, but the device complexity increases

Engineering Contradiction:
Improvetrigger operation realismVSAvoidtrigger mechanism structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements the self-service principle through the self-resetting trigger mechanism. The trigger assembly includes a spring-loaded trigger bar that automatically resets to its forward position after the trigger is pulled and the sear engages. The sear itself acts as the resetting element, using its own movement and the spring force to return the trigger bar to the ready position without requiring manual intervention or additional complex mechanisms. This provides realistic firearm-like operation while maintaining reasonable structural simplicity.

Inventive Principle:
Principle #25Self-service

3Productivity

If the sear is designed to automatically reset with the striker, then the mechanism is simpler, but the trigger cannot maintain consistent ready position for multiple shots

Engineering Contradiction:
Improvecontinuous firing capabilityVSAvoidtrigger independent reset system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent applies segmentation by separating the reset functions of the trigger and striker into independent systems. The trigger bar has its own spring-loaded reset mechanism that operates independently of the striker's cycling. When the trigger is pulled, the trigger bar moves backward to disengage the sear, and the spring automatically returns it to the forward position. This independent reset system allows the trigger to be ready for the next shot immediately after firing, enabling continuous firing capability while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The self-resetting trigger system enables more realistic training and launching of projectiles by mimicking the trigger operation of firearms, improving handling and accuracy, and allowing for both single and automatic firing modes.

Implementation Method 1

The trigger includes an elastic lip with a ramp and is able to maintain the sear in a ready position when the elastic lip and the second sear end are coupled in a lock position

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9541341B2Method and apparatus for self-resetting trigger mechanism
Publication Date: 2017.01.10 REAL ACTION PAINTBALL INC
  • US9541341B2 patent drawing
  • US9541341B2 patent drawing
  • US9541341B2 patent drawing

AI summary

A projectile launcher using a self-resetting trigger system includes a striker, a sear, and a trigger. The striker, also known as hammer, includes an anchoring notch and is able to slide between a firing position and a ready-for-firing position for launching an object. The sear, which is substantially L-shaped sear, has a first sear end and a second sear end wherein the sear maintains the striker to the ready-for-firing position when the first sear end engages with the anchoring notch of the striker. The trigger, which is capable of self resetting independent from the movement of the striker, contains an elastic lip with a ramp and is able to maintain the sear in a ready position when the elastic lip and the second sear end are coupled in a lock position.