Artwork Transport Cart with Removable Cage Sides

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Solution Overview

Problem

Existing carts for transporting vulnerable artwork, such as framed paintings, often cause damage due to the need to lift and lower the artwork over padded sides, which is cumbersome and increases the risk of inadvertent damage, especially for larger pieces.

Innovation Solution

A cart design featuring a horizontally-oriented cage and vertically-oriented posts that allows artwork to be loaded and unloaded without vertical lifting, using removable perimetric members for side access and incorporating a protective bumper and liner for added protection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If artwork is loaded by lifting over padded sides, then protection during transport is improved, but handling complexity and damage risk increase

Engineering Contradiction:

Improveprotection during transportVSAvoidloading and unloading

Core Design Contradiction:

ReliabilityVSEase of operation

Solution Approach 1:

The cart is divided into a base portion and a cage portion that can be selectively positioned. The cage can be raised to a loading position where artwork is placed on a shelf, then the cage is lowered to enclose and protect the artwork during transport, eliminating the need to lift artwork over high sides.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The cage is made movable between a raised loading position and a lowered transport position. This dynamic structure allows the cart to adapt its configuration: open and accessible during loading, then enclosed and protective during transport, resolving the contradiction between ease of operation and protection.

Inventive Principle:

Principle #15Dynamics

2Reliability

If padded sides are used for protection, then artwork safety is improved, but lifting and lowering operations become more difficult

Engineering Contradiction:

Improveartwork safetyVSAvoidhandling procedure

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

A shelf acts as an intermediary surface between the loader and the artwork. Artwork is placed on the shelf while the cage is in the raised position, then the cage is lowered to enclose the artwork on the shelf. This intermediary mechanism protects artwork without requiring direct lifting over high padded sides.

Inventive Principle:

Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If traditional padded cart construction is used, then protection is provided, but loading requires vertical lifting that risks damage

Engineering Contradiction:

Improvedamage preventionVSAvoidloading convenience

Core Design Contradiction:

Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The loading mechanism transitions from vertical lifting (traditional method) to a combination of horizontal placement on a shelf followed by vertical enclosure through cage lowering. This dimensional change in the loading process eliminates the need to lift artwork vertically over high sides, reducing damage risk while maintaining protection.

Inventive Principle:

Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS10131370B1Cart for protected transport of vulnerable artwork and method

Publication Date: 2018.11.20 HARTE GLENN W

AI summary

A cart is conveniently loaded and unloaded for protected transport of vulnerable artwork of larger dimensions. A cage located at the top of the cart includes perimetric members that confine the artwork safely during transport. One of the perimetric members is selectively removable for opening the cage to admit and release the artwork into and out of the cage through a corresponding side of the cage, thereby avoiding lifting of the artwork vertically over the cage during loading and unloading of the artwork transported by the cart.