Laser Training Device Simulating Firearm Recoil
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Solution Overview
Problem
Conventional laser training devices for firearms lack realism in simulating the cycling of a firearm, particularly in terms of recoil and slide reciprocation, which hinders effective trigger control and overall training experience.
Innovation Solution
A weapon training device with a reciprocating slide, a compressed gas chamber, and a fire control module that mimics the operation of a semiautomatic pistol, including a piston system to simulate recoil and a light emitter to provide visual feedback of a 'shot' being fired, enhancing the realism of training exercises.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If conventional laser training devices are used, then training can be conducted without live ammunition or specialized ranges, but the training lacks realism in simulating firearm cycling, recoil, and slide reciprocation
Solution Approach 1:
The patent creates a simplified copy of a firearm's operating mechanism that replicates the essential cycling motion and recoil sensation without using actual ammunition. The training device includes a slide that reciprocates, a barrel, and a target indicator that mimics the visual feedback of firing, providing a realistic training experience while eliminating the need for live fire ranges
Solution Approach 2:
The patent replaces the complex mechanical system of actual firearm discharge with a simplified mechanical analogy. Instead of using gunpowder combustion and bullet propulsion, the device uses a spring-loaded mechanism to drive the slide forward and a rearward force to simulate recoil, maintaining the essential training function while removing hazardous elements
2Reliability
If live fire training is conducted, then realistic feedback and trigger control are achieved, but scheduling, logistics, and financial costs become challenging
Solution Approach 1:
The patent extracts the essential training function from the complex logistics of live fire training. By removing the need for ammunition, ranges, and safety personnel while retaining the core elements of trigger pull, slide cycling, and target acquisition, the device simplifies the training system to something that can be used anywhere without special facilities or scheduling
Solution Approach 2:
The training device is designed to be self-contained and self-regulating. The spring mechanism automatically resets the slide after each forward motion, and the device itself provides the feedback mechanism through its mechanical operation and target indicator, eliminating the need for external range facilities, instructors, or safety personnel
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 device provides a more realistic training experience by simulating recoil and slide reciprocation, improving trigger control and overall handling skills through enhanced sensory feedback, allowing for effective practice without the need for live ammunition or specialized ranges.
Implementation Method 1
A compressed gas chamber in fluid communication with a valve may be coupled to the frame. A piston may be fixed to the frame and defines an internal piston chamber in fluid communication with the valve of the magazine. Gas from the compressed gas chamber of the magazine may be directed into the piston chamber with an actuation of the valve of the magazine.
Implementation Method 2
A light emitter that is disposed within the barrel toward the muzzle end. This light emitter may have a light emission axis coaxial with the central axis of the barrel.
Data Source
AI summary
A weapon training device include a frame, a reciprocating member in sliding longitudinal engagement with the frame, and a magazine coupled to the frame. The magazine has a compressed gas chamber in fluid communication with a valve. A light emitter actuated by a switch tied to a trigger is disposed in a barrel. A fire control module has a trigger that is releasably engaged thereto and positioned in axial alignment with the valve, and linked to the switch. A piston is fixed to the frame and is in fluid communication with the magazine valve. A piston sleeve is fixed to the reciprocating member, and the piston is be received therein. An impulse to the piston sleeve from the gas directed into the piston is transferred to a rearward longitudinal motion of the reciprocating member relative to the frame.