Collapsible Modular Containers With Expandable Flexible Bodies

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Solution Overview

Problem

The current methods for packaging and delivering items in online marketplaces are inefficient due to the challenges of selecting appropriate container sizes and dunnage, leading to increased costs and risks of damage during delivery.

Innovation Solution

Modular containers that can be assembled from various materials, adjusted in size and shape, and maintained at different pressures, equipped with communication devices and collapsible designs for efficient use and reuse, allowing for optimal packing and transportation of items.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If containers are manufactured in nominal sizes, then manufacturing cost and inventory management are simplified, but items with dimensions that deviate from nominal sizes require containers with voids that must be filled with dunnage, increasing packaging cost and weight

Engineering Contradiction:
Improvecontainer manufacturing simplicityVSAvoiddunnage material usage
Core Design Contradiction:
Ease of manufactureVSLoss of substance

Solution Approach 1:

The container utilizes an expandable flexible body that can dynamically change its internal volume to match the dimensions of the item being packaged. This eliminates void spaces that would otherwise require dunnage, while maintaining the benefit of standardized nominal sizes for manufacturing and storage.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The container's internal volume parameter is made variable through the expandable flexible body mechanism. By changing the volume parameter to match the item being packaged, the system eliminates the need for dunnage without requiring multiple different container sizes to be manufactured.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If excessive amounts of dunnage are selected, then item protection during delivery is improved, but container weight increases leading to unnecessary cost increases

Engineering Contradiction:
Improveitem protection during deliveryVSAvoidcontainer weight
Core Design Contradiction:
ReliabilityVSWeight of moving object

Solution Approach 1:

The expandable flexible body dynamically adapts its shape and volume to conform precisely to the item being packaged, providing protective coverage without the added weight of excessive dunnage. The flexible material itself provides cushioning while maintaining a weight-optimal configuration.

Inventive Principle:
Principle #15Dynamics

3Weight of moving object

If insufficient amounts of dunnage are selected, then container weight and cost are reduced, but the risk of damage to the item during delivery increases

Engineering Contradiction:
Improvecontainer weightVSAvoiditem protection during delivery
Core Design Contradiction:
Weight of moving objectVSReliability

Solution Approach 1:

The expandable flexible body provides adaptive protection by conforming to the item's shape and providing cushioning where needed, eliminating the need for additional dunnage while maintaining adequate protection during delivery.

Inventive Principle:
Principle #15Dynamics

4Volume of moving object

If containers are designed to be collapsible and maintainable at different pressures, then space utilization during transportation is improved, but device complexity increases

Engineering Contradiction:
Improvetransportation space efficiencyVSAvoidcontainer structure complexity
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

The container employs a flexible body constructed from flexible material that can be collapsed to a compact size for efficient storage and transportation. The flexible shell structure inherently provides the necessary pressure maintenance capabilities without requiring complex mechanical components.

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS10968012B1Collapsible containers
Publication Date: 2021.04.06 AMAZON TECH INC
  • US10968012B1 patent drawing
  • US10968012B1 patent drawing
  • US10968012B1 patent drawing

AI summary

Modular containers are formed in a collapsible fashion by flexible or rigid bodies and panels. A size of a modular container may be selected by inflating the modular container to a desired pressure or volume, coupling two or more bodies of the modular containers together, or mating the bodies of the modular containers to common bases or surfaces. The modular containers may be accessed via one or more openings in vertical or horizontal surfaces of such modular containers in order to load items into such modular containers or to unload the items therefrom. The modular containers may be assembled or collapsed manually or automatically, and transported to one or more locations separately or in stacks.