Coupling System With Pivot And Locking Connectors For Precision Mounting

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Solution Overview

Problem

Existing tactical rail systems for firearms, such as the 1913 Picatinny rail system, do not provide repeatable precision for mounting auxiliary devices like position & orientation units and optical scopes, and custom mounts are often not field serviceable and prone to damage from environmental conditions.

Innovation Solution

A coupling system featuring a pivot connector set and a locking connector set, with a hot-shoe assembly for electrical signal communication, allowing for removably coupling objects with repeatable precision and ruggedized for harsh environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If tactical rail systems (e.g., 1913 Picatinny rail system) are used for mounting auxiliary devices, then quick attachment is achieved, but repeatable positioning precision is insufficient

Engineering Contradiction:
Improvequick attachmentVSAvoidrepeatable positioning precision
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The coupling system is divided into distinct functional components: a coupling part with engagement features, a receiver with corresponding receptacles, and a separate locking mechanism. This segmentation allows each component to be optimized independently - the engagement features provide quick attachment while the precision receiver and locking mechanism ensure repeatable positioning precision.

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If custom mounts are used to achieve precise alignment, then positioning precision is improved, but field serviceability deteriorates and susceptibility to environmental damage increases

Engineering Contradiction:
Improvepositioning precisionVSAvoidfield serviceability
Core Design Contradiction:
Measurement precisionVSEase of repair

Solution Approach 1:

The coupling system employs universal coupling parts and receivers that can be used across multiple devices and mounting scenarios. The standardized interface allows the same precision-coupling mechanism to be applied universally, maintaining positioning precision while enabling field serviceability through interchangeability and ease of replacement.

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

Solution Approach 2:

The coupling system incorporates a dynamic locking mechanism that can be easily engaged and disengaged in the field. The locking component features a movable locking element that secures the coupling part to the receiver with precise positioning, while allowing quick release for serviceability. This dynamic design enables field adjustment and replacement without permanent installation.

Inventive Principle:
Principle #15Dynamics

3Measurement precision

If custom mounts are used for precise alignment, then positioning precision is improved, but susceptibility to environmental damage (mud, soil, sand) increases

Engineering Contradiction:
Improvepositioning precisionVSAvoidenvironmental damage susceptibility
Core Design Contradiction:
Measurement precisionVSObject-affected harmful factors

Solution Approach 1:

The coupling system incorporates sealed receiver housings and protective features that prevent environmental contaminants (mud, soil, sand) from entering the precision coupling interface. The design includes sealed cavities and protected engagement surfaces that maintain positioning precision while resisting environmental damage.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The coupling system features pre-designed protective elements such as sealed receptacles and protected engagement surfaces that prevent environmental contaminants from affecting the precision interface. The locking mechanism and coupling features are designed to exclude mud, soil, and sand before they can compromise positioning precision.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Data Source

PatentUS20250062571A1Coupling Systems Having Repeatable Positioning Precision
Publication Date: 2025.02.20 SAFRAN DEFENSE & SPACE INC
  • US20250062571A1 patent drawing
  • US20250062571A1 patent drawing
  • US20250062571A1 patent drawing

AI summary

Coupling systems that each include a pivot connector set and a locking connector set. First and second parts of each coupling system are coupled to one another by engaging components of the pivot connector set with one another and then at least one of the first and second parts is pivoted relative to the other of the first and second parts so as to engage components of the locking connector set with one another. In some embodiments, a coupling system of the present disclosure may be deployed with a pair of hot shoe connectors, with a pivoting action of the coupling system providing a straight-in type engagement of the hot shoe connectors with one another.