Firearm Hand Guard Installation via Barrel Nut Clamping
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Solution Overview
Problem
Existing hand guard installation methods for firearms often require disassembly of critical components, are cumbersome, and can disturb the firearm's aim or compatibility with accessories, especially for military and police personnel who lack the necessary skills or tools.
Innovation Solution
A hand guard assembly system that includes a securing mechanism with a connector and clamping device, allowing the hand guard to be clamped to the barrel nut without removing the delta ring or other components, maintaining the firearm's integrity and allowing for free-floating and rail system configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional hand guard installation methods are used, then the hand guard can be secured to the firearm, but critical components such as the delta ring, barrel nut, and front sight base must be removed and disassembled
Solution Approach 1:
The hand guard assembly is divided into multiple segments including a first hand guard member, a second hand guard member, and a coupling mechanism. This segmentation allows the hand guard to be installed without removing critical firearm components, as each segment can be independently positioned and secured to the barrel nut and delta ring while maintaining the integrity of the firearm's original components.
Solution Approach 2:
The coupling mechanism serves as an intermediary element that connects the first and second hand guard members without requiring disassembly of the firearm's critical components. The coupling mechanism interfaces with the barrel nut and delta ring to secure the hand guard assembly in place, eliminating the need to remove these important firearm parts.
2Ease of operation
If the hand guard is clamped to the barrel nut, then the hand guard can be secured without removing components, but the clamping structure may be bulky and difficult to fit between the barrel nut and delta ring
Solution Approach 1:
The clamping function is segmented across multiple hand guard members and coupling mechanisms rather than requiring a single bulky clamping structure. Each hand guard member includes a portion that can be clamped to the barrel nut, with the coupling mechanism providing additional securing points, thereby distributing the clamping function across multiple smaller, more manageable components.
Solution Approach 2:
The hand guard members are designed to nest around the barrel nut and delta ring in a concentric arrangement. The first hand guard member, second hand guard member, and coupling mechanism are positioned within the space between the barrel nut and delta ring, allowing the clamping structure to fit within the existing firearm geometry without requiring excessive bulk.
3Ease of operation
If a single-piece hand guard encircling the barrel is used, then the hand guard provides comprehensive protection, but it cannot be slid over the front sight base and hand guard cap, requiring removal of these components
Solution Approach 1:
The hand guard is segmented into multiple members that can be independently installed on different portions of the barrel. The first hand guard member can be positioned on the barrel near the front sight base, while the second hand guard member is positioned further along the barrel. This segmentation allows the hand guard to be installed without removing the front sight base or hand guard cap, as each segment can be independently secured to the barrel nut and delta ring at appropriate positions.
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
Enables easy installation of hand guards on firearms without disassembling critical components, maintaining the firearm's accuracy and compatibility with accessories, and allowing for free-floating and rail system configurations, thus addressing the challenges of existing installation methods.
Implementation Method 1
a clamping device adapted to clamp the forward plate and the rear plate about at least a portion of the flange
Data Source
AI summary
Embodiments of the disclosure can include systems, methods, and apparatuses for installing a hand guard on a firearm. In some embodiments, a method of installing a hand guard on a firearm can be provided. The firearm includes a barrel, a barrel nut, and a delta ring. The delta ring is refracted away from the barrel nut. A number of hand guard members are positioned about the barrel. An annular groove formed between a forward plate and a rear plate associated with each hand guard member is mated with a portion of a flange of the barrel nut. The flange is secured within the annular groove of at least one hand guard member. The delta ring is advanced over a portion of some or all the hand guard members.