Magazine Loader with Pillar Locking Sleeve

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing magazine loading devices for firearms are limited in their ability to quickly and efficiently load a stack of cartridges into a magazine, particularly when the device needs to be reused after storing cartridges until the magazine is empty, and they often require complex mechanisms or specific configurations that are not adaptable to various calibers and capacities.

Innovation Solution

A magazine loading device comprising a base member, a push member, and a lock member assembly made from recycled plastic or polymeric materials, which allows for quick loading of cartridges into a magazine using a singular downward motion and includes a storage mechanism using a pillar locking sleeve to secure cartridges until needed, accommodating various calibers and capacities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a magazine loader is designed to quickly load cartridges using a singular downward movement, then the loading speed is improved, but the device complexity increases due to the need for additional components like base members, push members, and lock member assemblies

Engineering Contradiction:
Improveloading speedVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The magazine loader is divided into distinct functional segments: a base member that defines the magazine receiver, a push member that forces cartridges into the magazine, and a lock member assembly that secures the cartridges during storage. This segmentation allows each component to perform its specific function efficiently while maintaining overall system simplicity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The base member serves multiple functions: it defines the magazine receiver, holds the stack of cartridges during storage, and provides the structural foundation for the push member and lock member assembly. This multi-functionality reduces the need for separate components, thereby reducing overall device complexity while maintaining rapid loading capability.

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

2Loss of time

If the magazine loader includes a storage mechanism to hold cartridges until the magazine is empty, then the operational continuity is improved, but the device complexity increases due to additional storage components

Engineering Contradiction:
Improveoperational continuityVSAvoiddevice complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The storage mechanism is merged with the base member structure. The base member simultaneously serves as the storage container for the stack of cartridges and as the structural foundation for the loading mechanism. This integration eliminates the need for a separate storage device, reducing complexity while ensuring operational continuity by having cartridges readily available for rapid transfer to the magazine.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

Cartridges are pre-loaded into the base member storage area before needed. The lock member assembly secures these cartridges in place, ready for immediate transfer to the magazine when required. This preliminary preparation eliminates waiting time during magazine reloading operations.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If the magazine loader is designed to accommodate various calibers and capacities, then the adaptability is improved, but the manufacturing complexity increases due to the need for different base member configurations

Engineering Contradiction:
ImproveadaptabilityVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The base member is designed with adjustable parameters including caliber-specific dimensions and capacity variations. By modifying key parameters such as the magazine receiver dimensions, cartridge stack height, and push member travel distance, the same basic design can accommodate different calibers and capacities without requiring completely different structural configurations, thus maintaining ease of manufacture while achieving versatility.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10126077B1Cartridge magazine loader
Publication Date: 2018.11.13 GLOVER BRONSON
  • US10126077B1 patent drawing
  • US10126077B1 patent drawing
  • US10126077B1 patent drawing

AI summary

A loading device to allow for a quick charging of a magazine with cartridges adapted to be attached to the top of a magazine for a certain caliber of firearm with base member defining an insert portion receiving a stack of cartridges and a push member engaging the base member to force the stack of cartridges into the magazine in a singular downward movement, the loading device also receiving and storing a stack of cartridges within additional base members for quick loading of the firearm subsequent to emptying a magazine.