Quick Release Accessory Attachment Device for Firearms

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Solution Overview

Problem

The existing methods for mounting accessories like scopes, lights, and bayonets on firearms require external tools, making the process time-consuming and potentially dangerous, especially in combat situations where quick attachment is crucial.

Innovation Solution

A quick release attachment device with a lower and upper portion and a locking mechanism that allows for secure attachment and detachment without external tools, featuring a latch with a spring and repositionable locks, enabling single-handed operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If external tools are used to mount accessories on the Picatinny rail, then the attachment can be secure, but the process becomes time-consuming and potentially dangerous

Engineering Contradiction:
Improveattachment securityVSAvoidattachment time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The attachment device enables the user to attach and detach accessories without external tools through self-contained locking and releasing mechanisms. The system uses integrated cam-actuated locks and spring-loaded latches that operate manually, eliminating the need for separate tools while maintaining secure attachment.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The attachment system incorporates movable components including cam-actuated locks that can be quickly engaged and disengaged, and spring-loaded latches that provide automatic resetting. These dynamic elements enable rapid transitions between locked and unlocked states without requiring tools.

Inventive Principle:
Principle #15Dynamics

2Productivity

If a locking mechanism is added to enable quick release, then the attachment speed improves, but the device complexity increases

Engineering Contradiction:
Improveattachment speedVSAvoidmechanism complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The attachment device is divided into distinct functional modules: cam-actuated locking mechanisms for securing, spring-loaded latches for quick release, and handle portions for operation. This segmentation allows each component to perform its specific function efficiently while keeping the overall system manageable.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces intermediary elements such as cam surfaces that translate rotational motion into linear locking action, and spring-loaded latches that mediate between the locking mechanism and the accessory. These intermediaries simplify the operation while enabling quick attachment and detachment.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If the locking mechanism requires two hands to operate, then the locking can be secure, but the user cannot retain possession of the firearm with the remaining hand

Engineering Contradiction:
Improvelocking securityVSAvoidsingle-handed operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The locking mechanism is designed to be self-latching through spring-loaded components that automatically engage and secure the attachment once the cam is rotated into position. This self-service feature maintains secure locking while requiring only one hand for operation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The spring-loaded latches are pre-loaded to automatically engage with the locking surfaces when the cam is rotated. This preliminary action of pre-loading the springs ensures that the locking sequence is completed securely in a single continuous motion controlled by one hand.

Inventive Principle:
Principle #10Preliminary action

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 rapid and secure mounting/demounting of accessories on a firearm's Picatinny rail, ensuring user safety and ease of use while maintaining control of the firearm with one hand, and is cost-effective to manufacture.

Implementation Method 1

a latch with a spring attached thereto

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS10101127B2Accessory attachment device for a firearm
Publication Date: 2018.10.16 MAJLOK LLC
  • US10101127B2 patent drawing
  • US10101127B2 patent drawing
  • US10101127B2 patent drawing

AI summary

An improved device for enabling a user to quickly and securely attach and detach an accessory (e.g., a scope, light, bayonet, etc.) to the Picatinny or tactical rail of a firearm. In a preferred embodiment of the present invention, the device comprises a lower portion, an upper portion and a locking mechanism. The device is relatively inexpensive to manufacture and safe and easy to use.