Dual Rail Clamp Assembly With Adjustable Width and Anti-Slip Hold

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Solution Overview

Problem

Existing dual clamping devices for firearms and imaging devices are cumbersome to remove when not compatible, and they often fail to securely hold the firearm, allowing it to slide within the clamp if not sufficiently secured.

Innovation Solution

A clamp assembly with a body and adjustable arm that forms upper and lower channels, allowing for secure attachment and detachment from both Arca-Swiss style dovetail clamps and Picatinny rails, using a knob-adjusted threaded stud mechanism to adjust the channel width and prevent sliding, with additional features like springs and angled side walls for enhanced engagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a dual clamping device is designed to accommodate both Arca-Swiss dovetail and Picatinny rail interfaces, then versatility and adaptability are improved, but device complexity increases

Engineering Contradiction:
Improvecompatibility with multiple rail typesVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The clamp assembly is designed with a single integrated body that can accommodate both Arca-Swiss dovetail interfaces and Picatinny rail interfaces through its channel structure. The adjustable arm with threaded stud mechanism allows the same clamp to secure different rail types, making one device serve multiple functions and eliminating the need for separate clamps for each interface standard.

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

Solution Approach 2:

The clamp assembly is divided into distinct functional components: a fixed body containing the channel, an adjustable arm for width modification, a threaded stud mechanism for positioning, and spring elements for engagement force. This segmentation allows each component to be optimized for its specific function while contributing to the overall versatility of the device.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If the channel width is made adjustable to fit different rail configurations, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improveadjustable channel widthVSAvoidadjustment mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The channel width transitions from a fixed dimension to a dynamically adjustable parameter through the threaded stud mechanism. The arm can be positioned at different locations along the channel, allowing the effective width to be modified as needed. This dynamic adjustment capability enables the same clamp to accommodate various rail widths and configurations without requiring multiple fixed-width clamps.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The threaded stud acts as an intermediary element between the adjustable arm and the channel walls. By rotating the stud, the arm is pushed or pulled to adjust the channel width, providing a simple mechanical means of modification without complex actuators or electronic controls.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If the clamp is designed to securely hold firearms under loaded conditions, then reliability is improved, but ease of operation deteriorates due to tighter engagement

Engineering Contradiction:
Improvesecure holding under loadVSAvoidattachment and detachment effort
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The spring element provides periodic engagement force that maintains secure holding under load while allowing for easy release. The spring's elastic properties enable it to exert continuous pressure on the rail interface during operation, ensuring reliability, while the same spring mechanism can be easily compressed to release the clamp when needed, providing periodic cycles of tight engagement and easy release.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The spring-loaded mechanism provides self-adjusting engagement force that automatically maintains secure holding under varying load conditions. The spring compensates for wear and dimensional variations, maintaining reliable engagement without requiring manual adjustment or additional fastening operations by the user.

Inventive Principle:
Principle #25Self-service

4Reliability

If threaded screws are used to secure the clamp to the rail, then reliability of attachment is improved, but ease of operation deteriorates due to requiring tools for adjustment

Engineering Contradiction:
Improvesecure attachment to railVSAvoidtool-free adjustment capability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The traditional threaded screw fastening system is replaced with a friction-based clamp mechanism that uses spring force and normal pressure to secure the clamp to the rail. This substitution eliminates the need for threaded fasteners and associated tools, allowing for quick tool-free attachment and detachment while maintaining secure holding through the spring-loaded engagement surfaces.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 quick and secure attachment/detachment of both firearms and imaging devices, maintaining stability and preventing sliding, even under loaded conditions, while allowing for compact and versatile compatibility with multiple rail types.

Implementation Method 1

an adjustment mechanism in the form of a threaded stud 222

Methodology Applied
Scientific EffectThreaded mechanism: Screw

Implementation Method 2

with additional features like springs and angled side walls for enhanced engagement

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 3

maintaining stability and preventing sliding, even under loaded conditions

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS11639767B2Dual clamping device
Publication Date: 2023.05.02 REALLY RIGHT STUFF LLC
  • US11639767B2 patent drawing
  • US11639767B2 patent drawing
  • US11639767B2 patent drawing

AI summary

A dual clamping device.