Pivotable Magazine Floor Plate Prevents Loss

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Solution Overview

Problem

Existing magazine designs for self-loading firearms are structurally complex, prone to damage, and may lose their floor plates when removed, leading to operational inefficiencies and potential loss of components.

Innovation Solution

A slidable and pivotable magazine floor plate designed to be hinged to the magazine housing, preventing accidental removal and damage, with safety elements like hinge pins and guiding rails ensuring secure attachment and easy loading/unloading while maintaining structural simplicity and reliability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a magazine floor plate is made separable or completely removable from the magazine housing, then loading and unloading of cartridges is simplified, but the floor plate may be lost when the magazine is removed from the firearm

Engineering Contradiction:
Improveloading and unloading of cartridgesVSAvoidretention of floor plate
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The magazine floor plate is nested within the magazine housing structure through a hinge connection, allowing it to be integrated during operation yet independently accessible when needed. The hinge mechanism enables the floor plate to be stored within the housing boundaries while maintaining operational independence for loading purposes.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The floor plate transitions from a static, fixed position to a dynamic, pivotable position through the hinge mechanism. This allows the floor plate to adapt between being securely attached during firing and being easily removable for loading, providing operational flexibility without compromising retention.

Inventive Principle:
Principle #15Dynamics

2Ease of repair

If a magazine floor plate is made completely removable, then cleaning and maintenance is easier, but the floor plate is prone to damage and loss

Engineering Contradiction:
Improvecleaning and maintenanceVSAvoiddurability of floor plate
Core Design Contradiction:
Ease of repairVSStrength

Solution Approach 1:

The hinge mechanism enables the floor plate to dynamically transition between attached and detached states, allowing easy removal for cleaning while maintaining structural protection when attached. The pivotable connection ensures the floor plate can be accessed for maintenance without complete separation that would lead to loss or damage.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The floor plate is segmented from the main housing through the hinge connection, allowing independent access for cleaning and maintenance while remaining part of the integrated structure during operation. This segmentation enables maintenance without complete disassembly while preserving structural integrity.

Inventive Principle:
Principle #1Segmentation

3Reliability

If a magazine floor plate is hinged to the housing, then accidental removal is prevented, but the structure becomes more complex

Engineering Contradiction:
Improvesecure attachmentVSAvoidhinge mechanism
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The hinge mechanism provides a dynamic connection that secures the floor plate during operation while allowing controlled movement for loading. The pivotable joint achieves secure attachment with minimal structural addition, enabling reliable operation without excessive complexity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The hinge mechanism merges the floor plate and housing into an integrated assembly that functions as a unified structure during operation. This combination achieves secure attachment while the hinge design keeps the added complexity minimal by using a simple pivot connection rather than multiple fastening elements.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11754356B2Magazine apparatus for self-loading firearms
Publication Date: 2023.09.12 HECKLER & KOCH GMBH
  • US11754356B2 patent drawing
  • US11754356B2 patent drawing
  • US11754356B2 patent drawing

AI summary

Example apparatus are disclosed for a magazine for a self-loading firearm, the magazine comprising a magazine housing, and a magazine floor plate movably mounted to the magazine housing. The magazine floor plate is slidable between an open position and a closed position, wherein the magazine floor plate is pivotable relative to the magazine housing when in the open position.