Kalashnikov Optics Base With Interchangeable Modules

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Solution Overview

Problem

Existing optics assemblies for Kalashnikov style firearms lack structural strength and rigidity, particularly over the dust cover, and do not provide interchangeable modules that can replace the rear sight tower or effectively support optics without requiring re-zeroing when changed.

Innovation Solution

An optics assembly with a base that replaces the rear sight tower, featuring a platform with overhanging edges and slots, and removable modules with ribs that slide along a longitudinal axis, secured by a pin, allowing for flexible optic placement and multiple optics support without direct heat contact.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If a base replaces the rear sight tower on Kalashnikov style firearms, then structural strength and rigidity are improved, but device complexity increases due to the need for interchangeable modules with specific mounting features

Engineering Contradiction:
Improvestructural strengthVSAvoiddevice complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The optics assembly is divided into a base unit and interchangeable modules. The base provides the structural strength and rigidity, while separate modules contain the optics and mounting features. This segmentation allows the base to be optimized for strength without incorporating all the complexity of different optic configurations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The base is designed with universal mounting features including a platform with edges, slots, and attachment elements that can accommodate multiple types of modules. This multi-functionality allows a single base structure to support various optic configurations without requiring multiple specialized bases, thus managing complexity while maintaining strength.

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

2Adaptability or versatility

If interchangeable modules are introduced to replace the rear sight tower, then adaptability is improved, but manufacturing precision requirements increase to maintain alignment and eliminate the need for re-zeroing

Engineering Contradiction:
ImproveadaptabilityVSAvoidmanufacturing precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The base and modules are pre-manufactured with precisely engineered alignment features including slots, edges, and attachment elements. This preliminary precision ensures that when modules are installed on the base, proper alignment is automatically achieved without requiring field adjustments or re-zeroing, thus maintaining adaptability while managing manufacturing precision requirements.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The interchangeable modules use standardized mounting interfaces that replicate the same attachment features on the base platform. This copying of standardized features across different modules ensures consistent alignment and positioning, allowing adaptability between different optic types while maintaining precise manufacturing tolerances through standardization.

Inventive Principle:
Principle #26Copying

3Reliability

If optics are mounted away from heat sources, then reliability is improved, but device complexity increases due to the need for additional mounting structures and platform configurations

Engineering Contradiction:
ImprovereliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The mounting structure is segmented into a base platform and separate modules. The base includes a platform with edges and slots that position the modules away from heat-generating components of the firearm. This segmentation allows the structural and thermal management functions to be separated, improving reliability while managing complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The platform structure uses three-dimensional geometry with edges and slots that create spatial separation between the optics and heat sources. By utilizing dimensional features rather than additional components, the design achieves thermal management while minimizing added complexity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS9068801B1Optics assembly with a base with a platform and removable and interchangeable modules
Publication Date: 2015.06.30 STECHER JR FREDERICK WILLIAM JAMES
  • US9068801B1 patent drawing
  • US9068801B1 patent drawing
  • US9068801B1 patent drawing

AI summary

The present invention relates to an optics assembly having a platform and removable and interchangeable modules, and in particular to an optics assembly for a Kalashnikov style firearm. In one embodiment, the assembly has two ends with a longitudinal axis there between. The base replaces the rear sight tower of the Kalashnikov style firearm. The base has a platform with edges overhanging relieved areas or slots. The base has a head with holes there through. Modules can be removably received upon the base. Each module has at least one mount for supporting an optic. Each module has ears that straddle the base head. The ears have holes that are alignable with the head holes for receiving a pin. The modules have ribs that are received within slots in the base as the module is slid along the longitudinal axis relative the base.