Delayed Trigger Pellet Ejector Reliability
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Solution Overview
Problem
Simulated weapons, such as airsoft devices, often experience unreliable pellet ejection due to inconsistent operation, which can impact the precision and predictability of training or entertainment activities.
Innovation Solution
The design incorporates a delayed trigger mechanism with a piston and spring system, combined with a pellet ejector that uses pressurized fluid to control the ejection of pellets, allowing for adjustable delay settings and improved reliability through a locking mechanism and acceleration volume for enhanced piston movement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a delayed trigger mechanism with piston and spring system is used, then the reliability of pellet ejection is improved, but the device complexity increases
Solution Approach 1:
The piston is pre-loaded against the spring in the delayed trigger mechanism, preparing the system in advance for reliable pellet ejection. The spring is compressed and stored energy is ready before activation, ensuring consistent and reliable operation when the trigger is pulled.
Solution Approach 2:
The piston acts as an intermediary component between the trigger pull and the pellet ejection mechanism. It transfers and controls the force application, providing a mechanical mediation that enhances reliability by ensuring consistent force transmission to the pellets.
2Measurement precision
If pressurized fluid is used to control pellet ejection, then the precision of pellet dispersion is improved, but the loss of energy increases
Solution Approach 1:
Pressurized fluid is utilized to control the ejection of pellets with precision. The fluid pressure provides controlled force to dispense pellets accurately, demonstrating the application of pneumatic principles to achieve precise pellet dispersion patterns.
3Speed
If an acceleration volume is added to enhance piston movement, then the speed of pellet ejection is improved, but the volume of the device increases
Solution Approach 1:
The acceleration volume is integrated into the existing piston chamber design, utilizing the available three-dimensional space efficiently. Rather than adding external volume, the acceleration chamber is formed within the existing structural dimensions, minimizing overall device volume increase while still providing the necessary acceleration space for high-speed pellet ejection.
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
This solution ensures precise and predictable pellet ejection, enhancing the reliability and effectiveness of simulated weapons by controlling the delay and force of pellet dispersion, thereby improving the overall performance and consistency of simulated activities.
Implementation Method 1
a spring system
Implementation Method 2
uses pressurized fluid to control the ejection of pellets
Data Source
AI summary
An example simulated weapon includes a delayed trigger and a pellet ejector. The delayed trigger includes a chamber and a piston slidable between armed and triggering positions. A spring biases the piston towards the triggering position. A locking member releasably locks the piston in the armed position. Release of the piston by the locking member causes the spring to move the piston from the armed position to the triggering position. The pellet ejector is coupled to the delay trigger to be triggered by the delay trigger in the triggering position. The pellet ejector includes a pressure chamber to receive a pressurized fluid and a pellet chamber to receive pellets. A valve is disposed between the pressure chamber and the pellet chamber communicates pressure from the pressure chamber to the pellet chamber. A barrel that extends through the pressure chamber is connected to the pellet chamber to eject the pellets.