Shipping Container Gimbal Support for Upright Positioning

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Solution Overview

Problem

Existing shipping containers with gimbal supports do not adequately simplify their structure or enhance protection for fragile objects during transport, as they often require complex configurations and may not effectively maintain the upright position of goods across varying container orientations.

Innovation Solution

A shipping container design featuring a hollow body with a removable gimbal support comprising an outer cage and an inner cage, where the inner cage is rotatable within the outer cage, and a cradle with two degrees of freedom to maintain object upright positioning, using a compact spherical configuration with low-friction sliding surfaces and counterweight mechanisms for enhanced protection against impacts and vibrations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If a traditional gimbal support structure is used to maintain upright position of goods, then the upright positioning function is achieved, but the structural complexity increases

Engineering Contradiction:
Improveupright position maintenanceVSAvoidgimbal support structure
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The gimbal support is divided into two separate cages: an outer cage that contacts the container walls and an inner cage that holds the goods. This segmentation allows each cage to perform its specific function independently, simplifying the overall structure while maintaining the upright positioning capability through their relative rotation about perpendicular axes.

Inventive Principle:
Principle #1Segmentation

2Object-affected harmful factors

If a complex gimbal configuration is used to protect goods from impacts and vibrations, then the protection level increases, but the device complexity increases

Engineering Contradiction:
Improveprotection from impacts and vibrationsVSAvoidgimbal support configuration
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The protective function is divided between two cages: the outer cage absorbs external impacts and vibrations from the container, while the inner cage provides additional protection and maintains the upright position of goods. This segmentation of protective functions achieves enhanced protection without requiring a single complex protective mechanism.

Inventive Principle:
Principle #1Segmentation

3Strength

If the gimbal support is integrated into the container body, then the structural strength increases, but the ease of operation decreases

Engineering Contradiction:
Improvestructural strengthVSAvoidremovability of support
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The gimbal support is designed as a removable assembly consisting of an outer cage and an inner cage that can be taken out as a unit from the container body. This allows the container to maintain its structural integrity when the support is installed, while enabling easy removal and cleaning of the container or replacement of the support assembly.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The outer cage is pre-configured with contact surfaces that engage with the container walls, and the inner cage is pre-assembled within it. This preliminary configuration allows the support assembly to be installed as a complete unit, simplifying the operation of fitting the support into the container body.

Inventive Principle:
Principle #10Preliminary action

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

The solution provides improved protection and maintains the upright position of objects regardless of container orientation, offering a more robust and compact design that effectively absorbs shocks and vibrations, enhancing the overall protection level for transported goods.

Implementation Method 1

The support comprises an outer cage sized so as to contact the walls of the cavity of the body and an inner cage restrained to the outer cage and rotatable relative to it about at least a first rotation axis. The support also comprises a cradle restrained to the inner cage and rotatable relative to the outer cage around at least a second rotation axis perpendicular to the first rotation axis.

Methodology Applied
Scientific EffectGimbal mechanism: Gimbal

Implementation Method 2

the cradle comprises a base serving as a ballast and a pair of arms arranged along its periphery opposite to each other relative to a central portion thereof, said arms extending perpendicularly from the base and being pivoted on the inner cage by way of respective pins that define the second rotation axis

Methodology Applied
Scientific EffectGravitation: Gravitation

Implementation Method 3

The inner cage, which also performs the function of a cradle, is supported in the spherical hollow body made by sliding surfaces made of a low friction material.

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS11066226B2Shipping container
Publication Date: 2021.07.20 DRYCE
  • US11066226B2 patent drawing
  • US11066226B2 patent drawing
  • US11066226B2 patent drawing

AI summary

A shipping container is disclosed having a body wherein a cavity is formed, a lid adapted to close a top of the body and a support configured as a gimbal. The gimbal support has an outer cage configured to be fitted in the cavity and sized so as to contact the walls of the cavity, an inner cage restrained to the outer cage and rotatable relative thereto about at least one first rotation axis (A) and a cradle restrained to the inner cage and rotatable relative to the outer cage about at least one second rotation axis (B) perpendicular to the first rotation axis (A), the cradle being configured to receive and hold one or more objects.