Folding Front Sight Triangular Silhouette Design
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Solution Overview
Problem
The use of folding or removable front sights on rifles interferes with the appearance of standard weapons, compromising operational security for special operations personnel, as they do not maintain the recognizable silhouette of standard front sights.
Innovation Solution
A folding front sight design that includes a base with a forward and rearward end, a pivotally attached forward sight frame with a front sight post, and a slide arm assembly that forms a triangular silhouette when deployed, allowing for stowage and deployment while maintaining the standard appearance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a folding front sight is used, then the sight can be stowed to clear the line of sight for optical scopes, but the weapon's appearance is altered and operational security is compromised
Solution Approach 1:
The front sight is divided into two functional segments: a fixed base portion that maintains the triangular silhouette and a movable sight frame portion that can fold away. This segmentation allows the weapon to maintain its standard appearance while enabling the sight to be stowed when using optical scopes.
Solution Approach 2:
The sight frame is made dynamically movable between an upright deployed position and a stowed folded position through a hinge connection. This dynamic capability allows the sight to adapt between two states: visible for traditional iron sight use and hidden for optical scope use, resolving the contradiction between maintaining appearance and clearing the line of sight.
2Ease of operation
If the front sight is removed entirely, then the line of sight is clear for optical scopes, but the weapon loses its standard appearance and operational security
Solution Approach 1:
The sight frame is preliminarily positioned in the stowed position when optical scopes are to be used, clearing the line of sight in advance. When iron sights are needed, the frame is deployed to its upright position. This preliminary positioning resolves the contradiction by having the sight ready in the appropriate state before use.
3Shape
If a standard fixed front sight is used, then the weapon maintains its standard appearance, but the sight interferes with optical scope usage
Solution Approach 1:
The sight frame transitions from a static fixed position to a dynamic movable position, allowing it to be folded away when optical scopes are used. This dynamic capability resolves the contradiction by enabling the sight to be hidden when needed for optical aiming while maintaining the standard appearance when deployed.
Data Source
AI summary
A folding front sight for a firearm is disclosed. The folding front sight includes a base with a forward end and a rearward end. A forward sight frame at the forward end of the base is included. The forward sight frame includes a front sight post at an upper end thereof, and is movable between an upright deployed position and a stowed position. A support member has a rear end extending from the rearward end of the base and a forward end engaged with the upper end of the forward sight frame to support the forward sight frame, when the forward sight frame is in the deployed position. The base, the forward sight frame and the support member cooperate to define a triangular silhouette when the forward sight frame is in the deployed position.