Portable Handgun Sight Adjustment Tool
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Solution Overview
Problem
Existing methods for adjusting handgun sights are cumbersome, require specialized tools, and often result in injury or damage due to the difficulty in precisely aligning front and rear sights without proper equipment, especially in field conditions where tools and stable surfaces are limited.
Innovation Solution
A compact sight adjustment assembly with a frame containing a lower clamping portion and upper sight adjustment portion, utilizing a hex-shaped wrench for rotational movement to adjust the sight's position within the slide, allowing for precise lateral adjustment without the need for external tools or stable surfaces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a punch and hammer method is used to adjust the sight, then the sight can be dislodged from its fixed position, but the risk of injury to the user and damage to the sight, slide, or vice increases
Solution Approach 1:
The patent introduces a specialized adjustment tool with a punch component that serves as an intermediary between the user and the sight. This tool includes a punch with a flattened tip and lateral extension that provides controlled leverage, allowing the sight to be adjusted without direct hammer strikes near the user's hand, thereby reducing injury risk while maintaining adjustment capability
Solution Approach 2:
The patent employs a dedicated adjustment tool that can be discarded or replaced if damaged, rather than risking damage to expensive components like the sight, slide, or vice. The tool is designed to be consumable in nature, absorbing potential damage instead of valuable firearm components
2Ease of operation
If high forces are applied to dislodge the sight from the dovetail groove, then the sight can be moved for adjustment, but damage to the sight structure or sight components occurs
Solution Approach 1:
The adjustment tool serves as a mediator that distributes and controls the application of force. The punch with its specific geometry (flattened tip, lateral extension) provides mechanical advantage and force distribution that allows the sight to be gently coaxed out of the dovetail groove without concentrated high-force impacts that could damage delicate sight components
Solution Approach 2:
The tool changes the parameters of force application by using a flattened tip instead of a sharp point, and by providing a lateral extension that allows for controlled leverage. This transforms the force application from high-intensity concentrated impact to lower-intensity distributed pressure, enabling sight movement without structural damage
3Measurement precision
If the user attempts to precisely position the punch tip and control the hammer with one hand each, then the alignment can be achieved, but the task becomes clumsy and time-consuming
Solution Approach 1:
The patent combines the punch and hammer functions into a single integrated adjustment tool. This merging of functions eliminates the need for separate punch and hammer operations, reducing the complexity of coordinating two tools with two hands while maintaining precise alignment capability through the tool's built-in geometric features
Solution Approach 2:
The adjustment tool is designed to be self-aligning and self-guiding through its geometric features. The lateral extension and flattened tip automatically guide the adjustment action, reducing the need for complex manual positioning and control by the user, thereby simplifying the operation while maintaining precision
4Weight of moving object
If a compact assembly is used for portability, then the device can be carried in the field, but the adjustment precision and stability may be compromised
Solution Approach 1:
The patent employs a nested design where the adjustment tool components are housed within a compact frame structure. The punch, lateral extension, and other adjustment elements are integrated into the frame in a space-efficient manner, allowing the entire assembly to be portable while maintaining the geometric precision needed for accurate sight adjustment
Data Source
AI summary
A sight adjustment assembly has a frame with a clamping mechanism for receiving and clamping a handgun slide with an attached stationary sight and an adjustment mechanism for engaging and adjusting the sight in a lateral position with respect to the slide. The sight adjustment mechanism and the clamping mechanism are contained within an outer periphery of the frame during storage and use to thereby provide a compact device that can conveniently accompany a user for sight adjustments in the field.