Multi-Shot Firearm With Sliding Barrel And Sear Mechanism

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Solution Overview

Problem

Conventional handguns lack versatility, with safety mechanisms that can be easily disengaged, leading to unintentional discharge, and are often limited to single-use configurations, failing to accommodate multiple types of projectiles or the need for a light source.

Innovation Solution

A customizable firearm design featuring a sliding barrel with a sear mechanism for safe and fire alignment, allowing for the firing of various projectiles and incorporating an extendable light source, enabling multiple shots before reloading and integration with other weapons.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional handguns are designed with simple safety mechanisms, then ease of operation is improved, but reliability deteriorates due to easy disengagement and unintentional discharge

Engineering Contradiction:
Improveease of operationVSAvoidreliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The safety mechanism uses a movable barrel that can be dynamically positioned between a safe alignment (where the firing pin cannot strike the projectile) and a fire alignment (where firing is enabled). This dynamic repositioning provides inherent safety without complex locking mechanisms, as the barrel position itself controls whether firing is possible.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If handguns are designed for single-use configuration, then device complexity is reduced, but adaptability deteriorates due to inability to accommodate multiple projectile types

Engineering Contradiction:
Improvedevice complexityVSAvoidadaptability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The firearm is designed with a universal chamber and barrel system that can accommodate multiple types of projectiles including bullets, less-than-lethal projectiles, and other projectile types. The standardized interface and alignment mechanism allow the same firearm to safely fire different projectile types without requiring complex reconfiguration, achieving multi-functionality with minimal added complexity.

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

3Device complexity

If handguns are designed without integrated light source, then device complexity is reduced, but adaptability deteriorates due to inability to provide illumination functionality

Engineering Contradiction:
Improvedevice complexityVSAvoidadaptability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The firearm integrates an extendable light source with the barrel assembly, combining illumination functionality with the existing firing mechanism. The light source is positioned to extend from the barrel and can be activated independently, providing enhanced functionality without requiring a completely separate lighting system. This merging approach adds adaptability while minimizing additional complexity.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS9958226B2Systems and methods for providing a multi-shot firearm
Publication Date: 2018.05.01 LAUNCHER TECH
  • US9958226B2 patent drawing
  • US9958226B2 patent drawing
  • US9958226B2 patent drawing

AI summary

The present invention relates to firearms. In some cases, the firearms include a firing pin; a first ignition chamber that is configured to house a round of ammunition and to move proximally with respect to the firing pin so that when the round is in the first chamber and the firearm is fired, a portion of the round is struck against the firing pin. In some cases, the firearms also include a follower configured to be movable proximally and distally within the firearm and to be biased against a primer or proximal end of the round such that the follower is configured to selectively hold the round within the first chamber as the first chamber moves proximally, and such that proximal movement of the follower stops when the round strikes the firing pin, so that the follower acts as a bolt face for the round. Other implementations are also described.