Foldable Cargo Pouch with Weighted Lip for Vehicle Trunk Sealing

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Solution Overview

Problem

There is a need for a convenient and mess-free way to transport cargo such as mulch, dirt, hay, and equipment in vehicles like SUVs and passenger cars without damaging or dirtying them.

Innovation Solution

A cargo container with a waterproof, foldable pouch and lip that attaches to the vehicle using clips and straps, expanding to fill the cargo area, keeping cargo contained and clean by sealing off the vehicle interior during loading and unloading, and easily collapsible for storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If cargo is transported directly in the vehicle cargo area, then loading and unloading is convenient, but the vehicle interior becomes dirty and damaged

Engineering Contradiction:
Improveloading and unloading convenienceVSAvoidvehicle interior contamination and damage
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The cargo containment system divides the vehicle cargo area into two separate zones: a clean vehicle interior and a contained cargo area within the pouch. The pouch acts as a removable container that segments the cargo from the vehicle interior, allowing cargo to be loaded and unloaded without direct contact with the vehicle surfaces, thus preventing contamination and damage while maintaining operational convenience.

Inventive Principle:
Principle #1Segmentation

2Reliability

If a rigid cargo container is used, then cargo containment is effective, but the container cannot be easily stored when not in use

Engineering Contradiction:
Improvecargo containment effectivenessVSAvoidstorage convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The pouch transitions from a rigid, structured form when loaded with cargo to a flexible, collapsible form when empty. The pouch material and construction allow it to maintain its shape and containment integrity during use, then collapse into a compact bundle for easy storage in the vehicle or elsewhere, eliminating the storage problems associated with rigid containers.

Inventive Principle:
Principle #15Dynamics

3Ease of manufacture

If the pouch opening size is fixed, then manufacturing is simplified, but the pouch cannot adapt to different vehicle sizes

Engineering Contradiction:
Improvepouch manufacturing simplicityVSAvoidpouch fit to different vehicle sizes
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The pouch opening incorporates flexible components such as elastic bands, drawstrings, or gathered fabric that allow the opening size to dynamically adjust. This enables the same pouch design to accommodate various opening dimensions required by different vehicle cargo areas, providing versatility across multiple vehicle types while maintaining relatively simple manufacturing processes.

Inventive Principle:
Principle #15Dynamics

4Weight of moving object

If the lip is made lightweight, then the pouch is easier to handle, but the lip can be blown away by wind or snagged on cargo

Engineering Contradiction:
Improvelip weightVSAvoidlip stability during loading
Core Design Contradiction:
Weight of moving objectVSReliability

Solution Approach 1:

The lip incorporates weighting material such as sand, metal, or other dense materials sewn into pockets within the lip structure. This added weight counteracts the effects of wind and cargo movement, keeping the lip stable and properly positioned during loading operations. The weighting is distributed to maintain balance while providing sufficient mass to prevent the lip from being displaced by external forces.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

Data Source

PatentUS10682962B2Cargo containment system for a vehicle
Publication Date: 2020.06.16 DAVIDSON CHMIELEWSKI DAWN
  • US10682962B2 patent drawing
  • US10682962B2 patent drawing
  • US10682962B2 patent drawing

AI summary

A cargo container configured to fit in a passenger vehicle is disclosed. Embodiments of the container is configured with attachments for attaching to the lip of the opening of a trunk or a hatchback, thereby sealing a substantial portion of the area of the opening. The sealing configuration effectively prevents contamination of the vehicle during loading of the container. Embodiments of the container may also include a lip configured to drape over the bumper of the vehicle during loading. Once loaded, the container may be closed and secured.