Paintball Gun Bolt Assembly with Integrated Flow Control
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Solution Overview
Problem
Current paintball guns are large and heavy, affecting player mobility and requiring complex, costly operating components, which hinders their performance, efficiency, and manufacturing costs.
Innovation Solution
A pneumatic paintball gun design featuring a bolt with a fixed valve stem, moveable bolt, and flow control member, utilizing a solenoid valve or mechanical valving mechanism to manage compressed gas efficiently, allowing for a smaller, lighter, and less complex marker with improved gas efficiency and reduced manufacturing costs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Weight of moving object
If the paintball gun uses traditional operating components, then it can maintain reliable operation, but the marker becomes larger and heavier
Solution Approach 1:
The patent combines the valve stem, bolt, and flow control member into an integrated assembly where the valve stem is mounted directly on the bolt. This merging of components reduces the overall number of parts and simplifies the structure, enabling a smaller and lighter marker while maintaining reliable pneumatic operation through the coordinated function of the integrated components
Solution Approach 2:
The bolt serves multiple functions: it acts as a moving wall to separate the firing chamber from the compressed gas storage area, provides a mounting surface for the valve stem, and incorporates the flow control member. This multi-functionality reduces the need for separate components, thereby reducing weight and complexity while maintaining operational reliability
2Reliability
If the paintball gun uses complex operating components, then it can achieve desired performance, but manufacturing costs increase
Solution Approach 1:
The operating system is segmented into distinct functional elements (valve stem, bolt, flow control member) that can be manufactured separately and then assembled. This segmentation allows each component to be optimized for manufacturing using appropriate processes while maintaining overall system performance and reliability
Solution Approach 2:
The flow control member is designed to be actuated by the bolt's movement itself, without requiring additional actuators or complex control mechanisms. The bolt's forward and rearward movements automatically open and close the outlet port, simplifying the control system and reducing manufacturing costs while maintaining reliable operation
3Volume of moving object
If the marker size is reduced, then player mobility improves, but gas efficiency decreases
Solution Approach 1:
The outlet port is designed to dynamically open and close based on the bolt's position. The flow control member responds to bolt movement to regulate gas flow, allowing the compact marker to maintain gas efficiency by controlling when compressed gas is released, rather than having continuous leakage from a permanently open port
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 design enhances mobility by reducing the gun's size and weight while maintaining performance, improving gas efficiency, and lowering production costs through simplified components.
Implementation Method 1
compressed gas pressure from the compressed gas storage area urges the bolt forward into a firing position
Implementation Method 2
A quantity of compressed gas is preferably selectively supplied and vented from a forward piston surface area through a mechanical or electro-pneumatic valving mechanism
Data Source
AI summary
A bolt assembly for a paintball gun preferably includes a valve stem having an output port that can supply compressed gas to a compressed gas storage chamber. A bolt is preferably slidably mounted on the valve stem to move between a forward and a rearward position. The bolt can include one or more bolt ports configured to communicate compressed gas from the compressed gas storage chamber to a forward end of the bolt for launching a paintball when the bolt is in the forward position. When the bolt is in a rearward position, the bolt ports preferably communicate compressed gas from the outlet port of the valve stem into the compressed gas storage chamber. A sealing member can be arranged on the valve stem in communication with the bolt to prevent compressed gas in the compressed gas storage chamber from entering a forward bolt chamber when the bolt is in the rearward position and to permit compressed gas to enter the forward bolt chamber through the bolt ports when the bolt is in the forward position. A flow control member is preferably slidably arranged on the valve stem and configured to permit a flow of compressed gas from the valve stem output port into the compressed gas storage chamber when the flow control member is in a first position and to restrict or prevent the flow of compressed gas from the valve stem output port into the compressed gas storage chamber when the flow control member is in a second position.