Handgun Sight Pusher With Segmented Adjustment Cavity

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Solution Overview

Problem

Existing tools lack efficiency and precision in adjusting gun sights on pistol slides, leading to inaccurate aiming and the need for devices that can facilitate sight adjustments or replacements.

Innovation Solution

A handgun sight pusher with an upper frame containing a screw drive within an internal adjustment cavity, a pusher block rotatably engaged with the screw drive, and a lower frame with a gun slide channel and side clamps to secure the slide, allowing for precise adjustment of gun sights through a method involving the rotation of the screw drive and pusher block to transition between transitory and rotation spaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If existing tools are used to adjust gun sights, then the adjustment process can be completed, but the efficiency and precision are insufficient leading to inaccurate aiming

Engineering Contradiction:
Improvesight alignment precisionVSAvoidadjustment efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The device divides the adjustment process into two distinct phases using two separate spaces: a transitory space for precise positioning and a rotation space for efficient 180-degree rotation. This segmentation allows the pusher block to first be precisely positioned in the transitory space, then rapidly rotated 180 degrees in the rotation space, and finally pushed to adjust the sight. This resolves the contradiction by enabling both high precision during positioning and high efficiency during the rotation and adjustment phases.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device employs dynamic functionality by allowing the pusher block to transition between different operational modes: it can be precisely positioned in the transitory space, rapidly rotated 180 degrees in the rotation space, and then pushed to adjust the sight. This dynamic capability enables the tool to adapt its motion characteristics to the specific requirements of each adjustment phase, achieving both precision and efficiency.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the pusher block is designed to rotate freely, then adjustment flexibility is improved, but control over positioning precision is reduced

Engineering Contradiction:
Improverotation flexibilityVSAvoidpositioning accuracy
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The internal adjustment cavity is divided into two distinct spaces with different functional characteristics: the transitory space provides controlled positioning with precision, while the rotation space enables free 180-degree rotation. By segmenting the adjustment cavity in this way, the device allows the pusher block to experience controlled positioning when in the transitory space and free rotation when in the rotation space, thus resolving the contradiction between positioning precision and rotation flexibility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The two-space system acts as an intermediary mechanism between the screw drive and the sight adjustment. The transitory space serves as an intermediary for precise positioning, while the rotation space serves as an intermediary for flexible rotation. This intermediary structure allows the system to decouple the conflicting requirements of precision control and rotation freedom, enabling both functions to coexist.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 precise and accurate adjustment of gun sights, ensuring proper alignment and improving aiming accuracy by securely holding the gun slide and using a hand crank to rotate the screw drive for effective sight adjustment.

Implementation Method 1

rotation of the screw drive can cause the pusher block to move along the screw drive

Methodology Applied
Scientific EffectScrew mechanism: Screw

Implementation Method 2

the vertical bores can each additionally house a spring

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS10955219B1Handgun sight pusher
Publication Date: 2021.03.23 NEW REVO BRAND GROUP LLC
  • US10955219B1 patent drawing
  • US10955219B1 patent drawing
  • US10955219B1 patent drawing

AI summary

A handgun sight pusher can include an upper frame having a screw drive within an internal adjustment cavity and a pusher block having pusher flanges that is rotatably engaged with the screw drive; and a lower frame connected to the upper frame and having a gun slide channel for receiving a gun slide and a plurality of side clamps for securing the gun slide in the gun slide channel. The internal adjustment cavity can include a transitory space and a rotation space. Rotation of the screw drive can cause the pusher block to move along the screw drive and transition between the transitory space and the rotation space. The pusher block can retain its orientation in the transitory space and rotate freely within the rotation space.