Detachable Travel Cooler With Collapsible Sidewalls for Compact Storage

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Solution Overview

Problem

Existing mobile devices for transporting beach items are cumbersome, requiring multiple trips and occupying excessive space, as they lack sufficient capacity to carry both perishable and non-perishable items efficiently and compactly.

Innovation Solution

A travel cooler system comprising a wheeled platform and an insulated container that can be securely coupled and uncoupled, featuring inflatable sidewalls for compact storage and a design that allows for the transportation of both perishable and non-perishable items, with a handle and retaining member for easy movement and storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If a mobile device is designed to transport both perishable and non-perishable items with sufficient capacity, then the transportation capability is improved, but the storage space occupied when not in use increases

Engineering Contradiction:
Improvetransportation capacityVSAvoidstorage space
Core Design Contradiction:
Quantity of substanceVSVolume of stationary object

Solution Approach 1:

The cooler container employs collapsible sidewalls that can transition between an expanded configuration for transporting items and a collapsed configuration for compact storage. This dynamic structure allows the same object to adapt its volume based on operational needs, resolving the contradiction between transportation capacity and storage space requirements

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The volume parameter of the cooler container is made variable through the collapsible sidewall mechanism. When not in use, the sidewalls collapse to reduce the container's overall volume, while during transportation, they expand to provide sufficient capacity for carrying both perishable and non-perishable items

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If the insulated container is made detachable from the wheeled platform, then the ease of operation is improved, but the device complexity increases

Engineering Contradiction:
Improveease of coupling and uncouplingVSAvoidcoupling mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The mobile cooling system is divided into two separable components: a wheeled platform and an insulated container. The coupling mechanism uses discrete coupling components with interlocking engagement features that allow the components to be easily attached and detached. This segmentation improves ease of operation while keeping the coupling mechanism relatively simple through standardized interlocking features

Inventive Principle:
Principle #1Segmentation

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

Enables efficient, single-trip transportation of a variety of beach items while significantly reducing storage space requirements, as the insulated container can be deflated for compact storage and easily detached for separate use or replacement.

Implementation Method 1

The insulated container includes an inflatable wall and a valve for inflating of the wall

Methodology Applied
Scientific EffectInflation:

Data Source

PatentUS7458590B2Travel cooler with collapsible sidewalls
Publication Date: 2008.12.02 M&C INNOVATIONS LLC
  • US7458590B2 patent drawing
  • US7458590B2 patent drawing
  • US7458590B2 patent drawing

AI summary

A portable cooler assembly comprises a base and a collapsible container defining a cooler. The collapsible container includes collapsible walls. The base defines a container receiving recess within which a bottom portion of the collapsible container is received, whereby the collapsible container is removably coupled to the base. When the portable cooler assembly is in a first configuration, the collapsible walls extend outwardly from the container receiving space. When the portable cooler assembly is in a second configuration, the collapsible walls are completely received within the container receiving space in a collapsed condition.