Hinged Wing Revolver Speedloader for Compact Carrying

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Solution Overview

Problem

Conventional revolver reloading methods, such as speedloaders, either require multiple motions for loading cartridges or have a high profile, making them inconvenient for carrying.

Innovation Solution

A revolver reloading device with a first wing assembly and a center assembly that can be selectively rotated between a flat and collapsed configuration, featuring internal constraint pieces that secure cartridges in a linear or circular pattern, allowing for efficient and compact reloading.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If cylindrical speedloaders are used to hold cartridges in a circular pattern, then reloading speed is improved, but the device profile increases making it inconvenient to carry

Engineering Contradiction:
Improvereloading speedVSAvoiddevice profile
Core Design Contradiction:
ProductivityVSLength of moving object

Solution Approach 1:

The speedloader employs a hinged wing assembly that can dynamically change configuration between a collapsed state for compact carrying and an extended state for reloading operation. The wings are connected via hinges allowing them to fold against the body during transport and extend outward during use, resolving the contradiction between compactness and functionality.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention transitions the cartridge arrangement from a two-dimensional circular pattern to a three-dimensional configuration where cartridges are held in pockets on extendable wings. This allows the device to maintain a low profile when collapsed while providing full circular cartridge access when deployed, effectively adding a dimensional transformation capability.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Length of moving object

If flat speedloaders with linear cartridge arrangement are used, then device profile is reduced for easier carrying, but the number of motions required for reloading increases

Engineering Contradiction:
Improvedevice profileVSAvoidnumber of motions
Core Design Contradiction:
Length of moving objectVSEase of operation

Solution Approach 1:

The hinged wing assembly dynamically transforms from a compact linear configuration during carrying to an extended circular configuration during reloading. This dynamic transformation allows the device to achieve both low profile for portability and optimal cartridge alignment for single-motion reloading, resolving the contradiction between compactness and ease of operation.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If the wing assembly is extended for reloading operation, then cartridge access is improved, but the device profile increases

Engineering Contradiction:
Improvecartridge accessVSAvoiddevice profile
Core Design Contradiction:
Ease of operationVSLength of moving object

Solution Approach 1:

The wing assembly is designed as a dynamic component that can extend to provide optimal cartridge access during reloading operations, then collapse against the body for compact storage. The hinge mechanism enables this transformation, allowing the device to adapt its profile to the operational requirements at each moment.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

When collapsed, the wing assembly nests against the main body of the speedloader, with the cartridges positioned in pockets that align with the cylinder chambers. This nested configuration minimizes the overall profile while maintaining the ability to access all cartridges when the wings are extended.

Inventive Principle:
Principle #7Nested doll (Nesting)

4Reliability

If multiple internal constraint pieces are used to secure cartridges, then cartridge retention is improved, but device complexity increases

Engineering Contradiction:
Improvecartridge retentionVSAvoidnumber of constraint pieces
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The cartridge retention system is segmented into multiple independent constraint pieces, each responsible for securing cartridges in specific pockets. This segmentation allows each constraint piece to be simple in design while collectively providing robust retention across all cartridges, resolving the contradiction between reliability and complexity.

Inventive Principle:
Principle #1Segmentation

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

Enables faster and more convenient reloading of revolvers by aligning cartridges in a linear or circular pattern, reducing the number of motions required and providing a lower profile for easier carrying.

Implementation Method 1

a center assembly hingedly coupled to the first wing assembly and the second wing assembly, the first wing assembly and the second wing assembly selectively rotatable relative to the center assembly about and between a flat configuration and a collapsed configuration

Methodology Applied
Scientific EffectHinge: Hinge

Data Source

PatentUS11300373B2Revolver reloading device
Publication Date: 2022.04.12 OBSOLETE ARMS LLC
  • US11300373B2 patent drawing
  • US11300373B2 patent drawing
  • US11300373B2 patent drawing

AI summary

A revolver reloading device includes a first wing assembly defining a first cartridge pocket and a second cartridge pocket, the first cartridge pocket defining a first center point, the second cartridge pocket defining a second center point; a second wing assembly defining a third cartridge pocket, the third cartridge pocket defining a third center point; and a center assembly hingedly coupled to the first wing assembly and the second wing assembly, the first wing assembly and the second wing assembly selectively rotatable relative to the center assembly about and between a flat configuration and a collapsed configuration, the first center point, the second center point, and the third center point being aligned in a linear arrangement in the flat configuration, the first center point, the second center point, and the third center point being aligned in a circular pattern in the collapsed configuration.