Adjustable Magazine Well Loader for Firearm Ammunition

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Solution Overview

Problem

Loading ammunition into a firearm magazine is a time-consuming and tedious process that can cause hand fatigue, especially when dealing with magazines of varying sizes and types.

Innovation Solution

A firearm magazine loader with a magazine receiver and cartridge driver, featuring a reducer system that adjusts the width of the magazine well to match different magazine sizes, and a cartridge driver mechanism that efficiently loads cartridges into the magazine.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed-width magazine well is used, then the structure is simple, but it cannot accommodate magazines of different widths

Engineering Contradiction:
Improveaccommodation of different magazine widthsVSAvoidreducer mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The magazine well width is made dynamically adjustable through a reducer mechanism that can be positioned at multiple discrete locations along the magazine well axis. This allows the width to be changed based on the specific magazine being loaded, resolving the contradiction between maintaining simple structure and accommodating different magazine widths.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The reducer mechanism is divided into multiple discrete positioning locations (first position, second position, etc.), each corresponding to a specific width reduction amount. This segmentation allows the system to handle different magazine widths through discrete adjustments rather than continuous complexity.

Inventive Principle:
Principle #1Segmentation

2Productivity

If manual loading of cartridges is performed, then the device structure is simple, but the process is time-consuming and causes hand fatigue

Engineering Contradiction:
Improveloading speedVSAvoidcartridge driver mechanism complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The cartridge driver mechanism automatically performs the loading function by receiving cartridges from a source and inserting them into the magazine. This self-service capability eliminates the need for manual hand loading, significantly increasing productivity while the mechanical design keeps the added complexity manageable.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The cartridge driver acts as an intermediary mechanism between the cartridge source and the magazine. It mediates the transfer of cartridges, performing the tedious manual operation automatically and thereby increasing loading speed without requiring the user to directly handle each cartridge.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If the magazine well width is reduced to fit smaller magazines, then smaller magazines can be accommodated, but larger magazines cannot be loaded

Engineering Contradiction:
Improvecompatibility with different magazine sizesVSAvoidoperational flexibility
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The reducer mechanism provides dynamic width adjustment by allowing the magazine well width to be changed between multiple discrete positions. This enables the system to adapt to different magazine sizes (from small to large) by selecting the appropriate reducer position, maintaining both compatibility and operational flexibility.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The magazine loader is designed with multi-functionality to handle various magazine types and sizes. The reducer mechanism enables a single device to universally accommodate different magazine widths, making the loader versatile rather than specialized for one magazine type.

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

Data Source

PatentUS10830547B2Firearm magazine loader having adjustable magazine well
Publication Date: 2020.11.10 AOB PRODUCTS CO
  • US10830547B2 patent drawing
  • US10830547B2 patent drawing
  • US10830547B2 patent drawing

AI summary

A loader for loading ammunition into a magazine for a firearm. The loader may be universal in that it is capable of loading various types of ammunition cartridges into various types of magazines. A magazine well of the loader can accept magazines of various sizes for loading the magazines with cartridges. A cartridge driver of the loader drives the cartridges into the magazine.