Magazine Loader With Sliding Guide For Universal Fit

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Solution Overview

Problem

Existing firearm magazine loaders are cumbersome, require dexterity, and are not suitable for a wide variety of magazine sizes and shapes, often malfunctioning due to complex structures and precision requirements.

Innovation Solution

A magazine loader with a base, groove, cartridge loader slide, channel, magazine guide, and pin system that allows for easy compression of the magazine spring and insertion of cartridges, featuring a sliding mechanism that translates between positions to accommodate different magazine sizes and shapes, with a housing to stabilize the guide and loader.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a complex sliding mechanism with independently moving parts is used to assist cartridge insertion, then the ease of operation improves, but the device complexity increases and reliability decreases due to precision requirements

Engineering Contradiction:
Improveease of cartridge insertionVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The device is divided into distinct functional segments: a magazine guide for holding the magazine at a tilted angle, a spring compression mechanism for compressing the magazine spring, and a cartridge insertion mechanism with a funnel-shaped guide. Each segment performs a specific function independently, simplifying the overall design while maintaining ease of operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A funnel-shaped cartridge guide serves as an intermediary element between the cartridge and the magazine. This guide structure simplifies the insertion process by directing the cartridge into the magazine at the correct angle and position, eliminating the need for complex alignment mechanisms while improving ease of operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If a precision sliding mechanism is used to accommodate different magazine sizes, then the adaptability improves, but the manufacturing precision requirements and device complexity increase

Engineering Contradiction:
Improvecompatibility with various magazine sizesVSAvoidprecision requirement
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The magazine guide is designed to be tiltable and adjustable, allowing the user to set the magazine at an optimal angled position. This dynamic adjustment capability enables the device to accommodate various magazine sizes and shapes without requiring high-precision fixed positioning mechanisms, thereby improving adaptability while reducing manufacturing precision requirements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The device incorporates a universal magazine guide structure that can hold and position multiple types of magazines. The guide is designed with adjustable features and a geometry that accommodates various magazine dimensions, allowing a single device to serve multiple functions across different magazine types without requiring high-precision customization for each magazine size.

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

3Reliability

If a firm support surface is required for magazine placement, then the reliability of spring compression improves, but the ease of operation decreases due to additional setup requirements

Engineering Contradiction:
Improvereliability of spring compressionVSAvoidease of magazine placement
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The device base incorporates an integrated magazine support surface that is part of the device structure itself. When the magazine is placed in the guide, it automatically rests on this built-in support surface, which provides the necessary firm support for reliable spring compression. This self-service design eliminates the need for external support surfaces or additional setup steps, thereby maintaining reliability while improving ease of operation.

Inventive Principle:
Principle #25Self-service

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

The solution provides a user-friendly, low-cost, high-precision magazine loading mechanism that is compatible with various magazine sizes and shapes, reducing user fatigue and the risk of malfunction, while ensuring efficient and precise cartridge insertion.

Implementation Method 1

a spring biasing the magazine guide away from the base

Methodology Applied
Scientific EffectSpring: Spring

Data Source

PatentUS11732986B2Magazine loader
Publication Date: 2023.08.22 MB MACHINE LLC
  • US11732986B2 patent drawing
  • US11732986B2 patent drawing
  • US11732986B2 patent drawing

AI summary

Disclosed is a device for loading a cartridge into a magazine having a cartridge loader ramp and a magazine guide. A guide pin can connect the magazine guide to the cartridge loader ramp such that the magazine guide is slidably connected to the cartridge loader ramp about the guide pin. The device can further have a base and the cartridge loader ramp can be inclined with respect to the base. The cartridge loader ramp can have a top and a foot can be disposed on the top of the cartridge loader ramp. When a magazine is inserted in the magazine guide and pressed down, a cartridge on the cartridge ramp can partially compress the magazine spring. The foot can push the cartridge into the magazine. An adapter sleeve can resize the magazine guide for use with a variety of magazines.