Versatile Vehicle Door Transport Rack with Pivotable Frames

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing solutions for storing and transporting vehicle doors are bulky, lack multipurpose functionality, and do not effectively prevent damage to the doors during storage or transport.

Innovation Solution

A versatile article support device with a center frame and pivotally attached outer frames, featuring hinge pin receivers and castors, allowing for easy configuration, storage, and transport of vehicle doors without specialized tools, and providing support for various items.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If doors are stored using existing devices, then door storage function is provided, but the devices are bulky and lack multipurpose functionality

Engineering Contradiction:
Improvemultipurpose functionalityVSAvoiddevice size
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The rack is designed with a horizontal base for storing flat items, a vertical support for holding upright items, and door receivers for securing vehicle doors. This multi-functional design allows a single compact device to replace multiple specialized storage devices, providing versatility without increasing bulk.

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

2Ease of manufacture

If doors are laid on ground surface for storage, then storage is simple, but door damage especially to finish occurs

Engineering Contradiction:
Improvestorage simplicityVSAvoiddoor finish damage
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The rack serves as an intermediary structure between the ground and the doors. Instead of doors contacting the ground directly, they are secured to the rack's vertical support and horizontal base, which elevates them off the ground surface and prevents finish damage while maintaining storage simplicity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If a device is designed for door storage only, then door holding function is specialized, but the device is not useful for other purposes when not storing doors

Engineering Contradiction:
Improvedoor holding capabilityVSAvoidmultipurpose utility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The rack maintains specialized door-holding features through hinge pin receivers that securely hold doors, while simultaneously providing a horizontal base and vertical support that can store various other items. This allows the device to be reliably specialized for doors while also being universally applicable for general storage needs.

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

4Ease of operation

If existing storage devices are used, then door storage is provided, but the devices are relatively large and bulky for storage and transport

Engineering Contradiction:
Improveease of storage and transportVSAvoiddevice bulk
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The rack incorporates castors that allow it to move easily across surfaces, and its compact vertical design with horizontal base and vertical support enables it to be stored in small spaces. The dynamic mobility feature and compact static form factor make it easy to transport and store while maintaining door storage functionality.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11654947B1Versatile article support device
Publication Date: 2023.05.23 EZ 4X4 LLC
  • US11654947B1 patent drawing
  • US11654947B1 patent drawing
  • US11654947B1 patent drawing

AI summary

A versatile transport rack uses a center frame and one or two outer frames that are pivotally attached to the center frame on opposing sides thereof. Hinge pin receiver pairs, having vertically aligned openings, are attached to each of one or two vertical rails extending upwardly from the center frame and receive door pin pairs of a vehicle door. Landing implements, such as castors or landing gear, are removably attached to the center frame, the outer frames or both. A deck plate can be attached to one or both of the outer frames.