Modular Rail System With Sliding Channels For Firearm Accessories

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Solution Overview

Problem

Existing firearm rail systems lack versatility and flexibility in mounting various accessories, as they are limited by fixed configurations and do not allow for easy adjustment or replacement of accessories without compromising structural integrity or user comfort.

Innovation Solution

A modular rail system for firearms featuring channels and securement features that allow modular rails to be slidably received and secured within the upper receiver, enabling adjustable and removable mounting configurations for accessories such as sights, GPS, and grenade launchers, with options for varying lengths and positions to accommodate different accessories and user preferences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If standard firearm rails use fixed configurations, then structural integrity is maintained, but versatility and flexibility in mounting accessories are limited

Engineering Contradiction:
Improveversatility in mounting accessoriesVSAvoidrail system configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The rail system is divided into multiple discrete channels, each capable of independently receiving and securing accessories at different positions. This segmentation allows the rail to be configured in various ways to mount different accessories without requiring a completely different rail design, thereby improving versatility while maintaining manageable complexity through modular organization

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The rail system transitions from a fixed configuration to a dynamic, adjustable configuration. Accessories can be mounted at different positions along the channels and can be easily removed and repositioned. This dynamic capability allows the same rail structure to adapt to different accessory mounting needs, enhancing versatility without permanently increasing structural complexity

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If accessories are permanently mounted on standard rails, then structural integrity is maintained, but ease of adjustment and replacement is reduced

Engineering Contradiction:
Improveease of accessory adjustmentVSAvoidstructural integrity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The rail channels are pre-configured with multiple positioning features and engagement points before accessories are mounted. This preliminary preparation allows accessories to be quickly attached at the desired position without requiring complex assembly procedures or compromising structural integrity, as the structural framework is already in place to support various configurations

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The channel structure acts as an intermediary between the fixed rail body and the movable accessories. It provides a controlled interface that allows easy attachment and detachment while maintaining structural integrity through the channel's design, which distributes loads and ensures secure engagement without permanent modification to the rail structure

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If modular rails allow easy swapping, then user-adjustable mounting options are improved, but device complexity increases

Engineering Contradiction:
Improveuser-adjustable mounting optionsVSAvoidmodular rail structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The modular rail channels are designed with universal features that can accommodate multiple types of accessories through a single standardized interface. This multi-functionality allows different accessories to be mounted on the same rail structure without requiring complex customization, thereby improving user-adjustable options while keeping the overall device complexity manageable through standardization

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

Data Source

PatentUS10393481B2Modular rail system and firearm with modular rail system
Publication Date: 2019.08.27 COLT S MANUFACTURING COMPANY
  • US10393481B2 patent drawing
  • US10393481B2 patent drawing
  • US10393481B2 patent drawing

AI summary

An upper receiver for a weapon, the upper receiver having a plurality channels each being oriented in a first direction and wherein each of the plurality of channels intersect an elongated channel extending in a second direction; a modular rail having a pair of securement features configured to be slidably received within a pair of the plurality of channels such that modular rail can slide in the pair of the plurality of channels in the first direction until the pair of features can slide within the elongated channel in the second direction.