Hidden Expandable Storage for Package Tray Assembly

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Solution Overview

Problem

The existing package tray systems in SUVs and CUVs are inefficient due to the need to open the lift gate or release the cargo cover to access storage, leading to soiling of clothes and inconvenient reach, and they fail to protect delicate items during storage.

Innovation Solution

A package tray assembly with a hidden expandable storage system that pivots upward when the lift gate is opened, featuring a flexible netting system with a rearwardly-oriented opening and an optional access door, secured by hook and loop fasteners, allowing easy access and protection of items.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the package tray is connected to the lift gate and pivots upward when the lift gate is opened, then the storage area becomes more accessible, but the user's clothes may come into contact with the lift gate and become soiled by road grime

Engineering Contradiction:
Improveaccess to storage areaVSAvoidsoiling of clothes
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The package tray is extracted from the traditional cargo cover position and repositioned to pivot independently near the lift gate opening. This allows the tray to be accessed separately from the lift gate, enabling users to reach items without opening the lift gate fully, thus avoiding contact with grime-contaminated surfaces.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The package tray serves as an intermediary storage layer between the user and the main storage area. Users can access items on the tray without needing to open the lift gate, acting as a buffer that prevents direct contact between the user's clothes and the potentially soiled lift gate area.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Quantity of substance

If items are stored on the floor of the storage area using partitions or nets, then storage capacity is maximized, but delicate items such as bread, eggs and lightbulbs may be damaged

Engineering Contradiction:
Improvestorage capacityVSAvoidprotection of delicate items
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The package tray is divided into multiple compartments separated by partitions. This segmentation allows delicate items to be isolated in specific compartments, preventing them from being crushed or damaged by heavier items, while still maximizing the use of available tray space.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The tray structure incorporates cushioning elements and protective partitions in advance before items are placed. Delicate items can be positioned in protected compartments that provide beforehand cushioning against impact and pressure from other items during transport.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Data Source

PatentUS10202081B2Package tray assembly including hidden expandable storage system
Publication Date: 2019.02.12 FORD GLOBAL TECH LLC
  • US10202081B2 patent drawing
  • US10202081B2 patent drawing
  • US10202081B2 patent drawing

AI summary

A package tray assembly is provided for a motor vehicle. The package tray assembly includes a package tray having a vehicle forward end, a vehicle rearward end and a storage device. The storage device is carried on the underside of the package tray and has an opening oriented toward the vehicle rearward end of the package tray. That opening is easily accessed and is presented to the user when the lift gate is opened and the package tray is pivoted upwardly.