Pneumatic Bolt Mechanism for Paintball Marker
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional paintball marker designs are overly complex, leading to reliability issues and higher manufacturing costs while attempting to provide consistent performance in loading and firing projectiles.
Innovation Solution
A pneumatically powered projectile launching device with a simplified design that reduces the parts count, featuring a single-piece body with integrated gas chambers and a bolt mechanism that efficiently uses compressed gas for launching projectiles, eliminating the need for mechanical springs and minimizing gas wastage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional paintball marker designs use multiple pneumatic components and electrically operated flow distribution devices, then reliable and consistent performance in loading and firing is achieved, but device complexity and manufacturing cost increase
Solution Approach 1:
The patent combines multiple pneumatic components and functions into a single integrated body with internal gas chambers and flow passages. The bolt mechanism integrates projectile loading, gas distribution, and firing functions, eliminating the need for separate electrically operated flow distribution devices while maintaining reliable performance.
Solution Approach 2:
The bolt mechanism serves multiple functions simultaneously: it loads the projectile, distributes compressed gas through internal passages, and controls the firing sequence. This multi-functional design reduces the number of separate components needed while maintaining consistent operational reliability.
2Reliability
If conventional paintball marker designs use multiple pneumatic components and electrically operated flow distribution devices, then consistent performance is achieved, but manufacturing cost increases
Solution Approach 1:
By merging multiple pneumatic components into a single integrated body with internal gas chambers and flow passages, the patent reduces the total number of parts that need to be manufactured, assembled, and quality-checked, thereby lowering manufacturing costs while maintaining consistent performance.
Solution Approach 2:
The patent removes electrically operated flow distribution devices from the system, eliminating the need for electrical components, wiring, and associated manufacturing processes, which significantly reduces manufacturing cost while maintaining reliable gas distribution through purely pneumatic means.
3Reliability
If mechanical springs are used for bolt mechanism, then reliable projectile launching is achieved, but device complexity and gas wastage increase
Solution Approach 1:
The patent replaces mechanical springs with a purely pneumatic bolt mechanism. Compressed gas flows through internal passages to directly drive the bolt forward, eliminating the need for mechanical spring components and reducing gas wastage associated with spring operation while maintaining reliable projectile launching.
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 solution achieves reliable and efficient projectile launching with reduced manufacturing complexity and gas efficiency, enabling rapid, semiautomatic firing without mechanical spring biasing and minimizing gas wastage.
Implementation Method 1
A volume of compressed gas, such as carbon dioxide gas, is suddenly released into a barrel that contains the projectile. The expansion of the released gas propels the projectile through the barrel at relatively high velocity.
Implementation Method 2
The bolt has a backward facing working surface. A working surface as understood here is generally transverse to a longitudinal axis of the component (here, the bolt 130), but the entire surface is not required to be perpendicular to the longitudinal axis. The bolt 103 is movable in its longitudinal direction between a forward position and a backward position. With the bolt 103 in its full backward position as shown, a breech region is located forward of the bolt
Implementation Method 3
A piston and its sleeve (also referred to as a pilot) is located within chamber A. The piston is movable along it's longitudinal axis between a dosed position and forward to an open position. The piston 106 is to selectively close and open a gas path that connects chamber A with chamber B
Data Source
AI summary
The pneumatically powered projectile launching device has a bolt located within a body. A front gas chamber in the body has an opening through which the bolt extends into the chamber. The bolt can move forward and backward thereby changing the volume of the front chamber. The bolt has a backward facing working surface. A gas valve in the body selectively releases compressed gas into the chamber. The released gas applies pressure on the backward facing working surface of the bolt to move the bolt forward, and then passes through a passage in the bolt to pneumatically force the projectile to leave the device. Other embodiments are also described and claimed.