Folding Package Anchor Structure for Deformation-Resistant Storage

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Solution Overview

Problem

Reusable packages tend to increase in bulk after initial use, making storage inefficient and resource-intensive, and cardboard packages degrade quickly, leading to ecological and economic inefficiencies.

Innovation Solution

A package design with pivotally mounted panels and anchors that maintain a flat configuration through anchors located at the front and rear ends of the bottom, ensuring panels remain parallel and preventing deformation, using lockable and unclippable anchors for controlled transitions between configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of stationary object

If reusable packages are used multiple times, then durability and ecological footprint improve, but bulk increases after initial use causing storage inefficiency

Engineering Contradiction:
Improvepackage durabilityVSAvoidpackage bulk
Core Design Contradiction:
Duration of action of stationary objectVSVolume of moving object

Solution Approach 1:

The package is designed to be dynamic, allowing panels to pivot between use configuration (extending perpendicularly) and flat configuration (folded against the bottom). This dynamic structure enables the package to transition between functional and storage states, maintaining small bulk when not in use while providing full functionality during transport.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The panels are designed to nest against the bottom when in flat configuration, with the front panel overlapping side panels, rear panel overlapping front panel, and lid overlapping rear panel. This nesting arrangement minimizes the volume occupied during storage while maintaining structural integrity for repeated use.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of manufacture

If cardboard packages are used for single shipments, then ease of manufacture improves, but degradation speed increases leading to ecological inefficiency

Engineering Contradiction:
Improvepackage production simplicityVSAvoidmaterial degradation
Core Design Contradiction:
Ease of manufactureVSLoss of substance

Solution Approach 1:

The package uses composite construction combining a rigid bottom with pivotally mounted panels, creating a structure that is more durable than simple cardboard while remaining manufacturable. The pivot connections and anchor points create a reinforced structure that resists degradation from repeated handling and environmental exposure.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The package is segmented into distinct functional components (bottom, front panel, rear panel, side panels, lid) connected by pivot points. This segmentation allows each component to be optimized for its specific function while maintaining overall structural integrity, improving durability without significantly increasing manufacturing complexity.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If panels are pivotally mounted for foldability, then adaptability between configurations improves, but structural stability decreases allowing deformation

Engineering Contradiction:
Improveconfiguration flexibilityVSAvoidpanel position stability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The package includes preliminary stabilization mechanisms in the form of anchors that engage when panels are in their intended positions. The first anchor stabilizes the front panel when folded against the bottom, and the second anchor stabilizes the rear panel in its folded position, preventing deformation before the package is stored or transported.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Anchor points act as intermediaries between the pivotally mounted panels and the bottom, providing stabilization without preventing the pivotal motion itself. These anchors engage temporarily to hold panels in stable positions during storage while allowing the panels to be repositioned when needed for use.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12404069B2Folding package having a secure flat configuration
Publication Date: 2025.09.02 PA COTTE SA
  • US12404069B2 patent drawing
  • US12404069B2 patent drawing
  • US12404069B2 patent drawing

AI summary

The invention relates to a package including a bottom and panels including a lid, the package being foldable between a use configuration defining a stowage volume, and in which the lid is capable of sealing the stowage volume; a flat configuration; the package including, in the flat configuration of the package, anchors between the bottom and at least one of the panels in a position folded down against the bottom, each anchor exerting a force for holding one of the panels in its position folded down against the bottom.