Optical Sight Mounting System with Rotating Base

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing pistol designs require permanent modifications to mount optical sights, making it difficult to switch between different optical sight models, and not all pistols can accommodate further modifications.

Innovation Solution

An optical sight mounting system featuring an adapter interface on the pistol slide that allows for interchangeable adapter plates, enabling the securement of various optical sights without altering the pistol's structure, using a pivot boss and rotation stop for secure and adjustable mounting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the pistol slide is permanently modified to mount an optical sight, then the optical sight can be securely mounted, but the pistol cannot accommodate further modifications and switching to a new optical sight requires additional modifications

Engineering Contradiction:
Improvesecure mounting of optical sightVSAvoidability to switch optical sights or accommodate further modifications
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The mounting system is divided into separate components: a base that attaches to the pistol slide and an optical sight that mounts to the base. This segmentation allows the base to remain permanently attached while the optical sight can be easily removed and replaced, resolving the contradiction between secure mounting and adaptability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The base acts as an intermediary component between the pistol slide and the optical sight. It provides a standardized mounting interface that secures the optical sight while remaining fixed to the pistol slide, enabling easy sight changes without additional modifications to the pistol itself.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If an optical sight is mounted on a pistol with iron sights, then the shooter benefits from simplified sight picture and improved accuracy, but the pistol structure must be permanently altered

Engineering Contradiction:
Improveshooting accuracyVSAvoidpistol modification complexity
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

The mounting system separates the optical sight from direct attachment to the pistol slide by introducing a base component. This allows the pistol to be manufactured without modifications while the base provides the necessary mounting functionality, reducing manufacturing complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The base is designed as a universal mounting platform that can accommodate different optical sight models and configurations. It provides standardized attachment mechanisms that work with various sight types, eliminating the need for custom modifications for each sight model.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of operation

If the optical sight base is designed for easy removal and reinstallation, then switching between sights becomes simple, but the secure mounting during firing may be compromised

Engineering Contradiction:
Improveoptical sight swapping simplicityVSAvoidmounting stability during firing
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The mounting system uses dynamic fastening mechanisms such as set screws or bayonet-style lugs that can be quickly adjusted or removed by the user, yet provide rock-solid stability when engaged. This allows easy operation for sight changes while maintaining reliability during firing.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The base incorporates curved or rounded mounting interfaces such as dovetail rails or circular latch mechanisms that provide both easy engagement/disengagement and secure locking during operation. The curved geometry enables simple rotational or sliding motions for sight changes while maintaining firm attachment under recoil.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Data Source

PatentUS11454474B2Optical sight mounting system
Publication Date: 2022.09.27 UNITY TACTICAL LLC
  • US11454474B2 patent drawing
  • US11454474B2 patent drawing
  • US11454474B2 patent drawing

AI summary

Implementations of an optical sight mounting system are provided. An example optical sight mounting system comprises an optical sight having a base that can be secured to a pistol slide having an adapter interface. The base of the optical sight is configured so that it can be rotated into position within the adapter interface. In this way, the optical sight can be mounted on a pistol and used to aim. Another example optical sight mounting system comprises an optical sight having a base that can be secured to an adapter interface of an optical sight mount. The base of the optical sight is configured so that it can be rotated into position within the adapter interface. The optical sight mount is configured to releasable engage a mounting interface of a firearm (e.g., a MIL-STD-1913 rail). In this way, the optical sight can be positioned on a firearm (e.g., a rifle) and used to aim.