Firearm Magazine Loader With Self-Aligning Holder And Plunger

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Solution Overview

Problem

Loading ammunition into a firearm magazine is a time-consuming and labor-intensive process, often causing hand fatigue, and existing loaders do not adequately address these issues.

Innovation Solution

A firearm magazine loader with a holder and plunger system that supports rounds on stripper clips, allowing multiple rounds to be loaded efficiently into a magazine, featuring slots for receiving and ejecting rounds, and an ammunition transfer tool for capturing and transferring rounds into the loader.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If ammunition is loaded into a magazine by hand one at a time, then the process is simple and requires minimal equipment, but the process is time-consuming and causes hand fatigue

Engineering Contradiction:
Improveloading speedVSAvoidloading equipment complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent introduces a magazine loader as an intermediary device between the ammunition boxes and the magazine. This loader includes a holder that receives multiple rounds of ammunition, positioning mechanisms that align the ammunition, and a transfer mechanism that moves the ammunition into the magazine. This intermediary device automates the loading process, significantly improving loading speed while maintaining manageable device complexity through modular design.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The magazine loader is divided into distinct functional segments: an ammunition receiving holder, a positioning mechanism with slots and guides, and a transfer mechanism. This segmentation allows each component to perform its specific function efficiently and enables the device to be disassembled for cleaning and maintenance, balancing productivity improvement with acceptable device complexity.

Inventive Principle:
Principle #1Segmentation

2Productivity

If multiple rounds of ammunition are positioned simultaneously, then loading efficiency is improved, but the precision of positioning each round becomes more difficult to maintain

Engineering Contradiction:
Improveloading efficiencyVSAvoidpositioning precision
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The holder and positioning mechanism are designed so that the ammunition itself helps define its positioning. The slots in the holder are shaped and dimensioned to match the dimensions of the ammunition rounds, allowing the rounds to self-align as they are placed in the holder. This self-service positioning maintains precision while enabling simultaneous handling of multiple rounds, improving loading efficiency without sacrificing positioning accuracy.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The positioning slots act as an intermediary structure between the loosely positioned ammunition and the precise requirements of magazine loading. These slots provide physical constraints that guide the ammunition into the correct orientation and position, ensuring precision is maintained even when multiple rounds are handled simultaneously, thereby improving loading efficiency.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If existing loaders are used to assist in loading ammunition, then some improvement is achieved over hand loading, but further improvements are needed in loading speed and ease of operation

Engineering Contradiction:
Improveloading easeVSAvoidloader structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The loader is designed with features that reduce the operational effort required. The holder automatically positions ammunition as it is placed, the slots provide self-aligning guidance, and the transfer mechanism is designed to move ammunition with minimal manual intervention. These self-service features improve ease of operation without requiring complex automated systems, maintaining acceptable device complexity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent extracts the most complex positioning and alignment functions from the operational steps and embeds them in the static structure of the holder and slots. This extraction allows the loading operation itself to be simplified and made easier, while the complexity is contained in the device structure rather than the operating procedure, improving ease of operation without excessive device complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS9574836B1Firearm magazine loader
Publication Date: 2017.02.21 AOB PRODUCTS CO
  • US9574836B1 patent drawing
  • US9574836B1 patent drawing
  • US9574836B1 patent drawing

AI summary

Firearm magazine loader, associated components, and methods of use. The loader can be configured to load rounds of ammunition from a stripper clip into a firearm magazine. A stripper clip ejector can eject stripper clips from the loader. An ammunition transfer tool can be used for loading rounds of ammunition not on a stripper clip into the firearm magazine loader.