Modular Shipping Container Asymmetric Door Configuration

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Solution Overview

Problem

Current shipping systems are inefficient and prone to mishandling due to complex and repetitive transfer and repackaging of freight, leading to increased costs and risk of damage or loss during transportation.

Innovation Solution

A modular shipping container system with a unique door configuration, where the front door is smaller than the back door, allowing it to pass through the back door opening, enabling efficient stacking and single-point access for loading and unloading, and featuring secure locking mechanisms and removable strapping boards to stabilize freight.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If freight is transferred and repackaged through multiple entities at transfer points, then consolidation and distribution capability is improved, but handling complexity and risk of damage increase

Engineering Contradiction:
Improveconsolidation and distribution capabilityVSAvoidhandling complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The shipping container is divided into multiple sealed compartments within a single unit, allowing different freight destinations to be segmented and organized separately while remaining under one entity's control, eliminating the need for external transfer points

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple compartments for different destinations are merged into a single integrated container unit, enabling consolidated shipping of diverse freight while maintaining separate access control for each destination through the smaller front door

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If freight passes through multiple entities with control, then distribution reach is improved, but reliability and security decrease

Engineering Contradiction:
Improvedistribution reachVSAvoidfreight security
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The container is segmented into multiple locked compartments, each accessible only to authorized personnel for specific destinations, ensuring that freight remains secure under a single entity's control while still reaching multiple destinations

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Smaller compartments are nested within the larger container structure, with each compartment accessible through the smaller front door, allowing sequential access to different freight sections while maintaining overall container security

Inventive Principle:
Principle #7Nested doll (Nesting)

3Productivity

If multiple door openings are provided for loading and unloading, then loading efficiency is improved, but device complexity increases

Engineering Contradiction:
Improveloading efficiencyVSAvoiddoor structure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The container features asymmetric door configuration with a smaller front door and a larger back opening, allowing the smaller door to serve multiple compartments while the larger back opening provides efficient bulk loading access

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The smaller front door serves multiple functions by providing access to multiple compartments simultaneously, eliminating the need for separate doors for each compartment while maintaining loading efficiency

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

Data Source

PatentUS9944457B2Modular shipping container, system, and method
Publication Date: 2018.04.17 AFFINITY VAULTS LLC
  • US9944457B2 patent drawing
  • US9944457B2 patent drawing
  • US9944457B2 patent drawing

AI summary

A modular shipping container, comprising: an enclosure having a base opposed and spaced from a roof, each of the base and roof coupled to respective ends of opposed and spaced left and right side walls and to opposed and spaced front and back walls, the front and back walls having front and back door openings formed therein, respectively; and, front and back doors sized for mounting over the front and back door openings, respectively, to selectively close the front and back door openings; wherein the front door opening and the front door are smaller than the back door opening and the back door, respectively, whereby the front door is passable through the back door opening.