Folding Utility Table Attachment for Coolers to Improve Working Height

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Solution Overview

Problem

Traditional cooler tops are not user-friendly as work surfaces, especially in outdoor activities, due to their low height and potential for damage, which is a concern for owners of high-end roto-molded coolers who seek to maximize their investment.

Innovation Solution

A utility table that attaches securely to coolers, providing an adjustable and durable working surface that can be folded for compact storage, made from high-grade stainless steel and marine-grade plastic materials, allowing for easy installation and removal without damaging the cooler.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the cooler top is used as a work surface, then the cooler serves multiple functions, but the working height is too low and the surface may be damaged

Engineering Contradiction:
Improvemulti-functionalityVSAvoidworking height
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The invention separates the cooling function from the work surface function by attaching a distinct table structure to the cooler. The table is a separate component that can be attached or removed, allowing the cooler to maintain its primary cooling function while providing an elevated work surface when needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention adds a vertical dimension to the cooler by attaching a table that elevates the work surface above the cooler top. This creates a multi-level structure where the cooler remains at its original height while the table provides an elevated working plane at a comfortable height for users.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Device complexity

If the cooler top is used as a work surface, then no additional structure is needed, but the surface may be damaged by cutting or other actions

Engineering Contradiction:
ImprovestructureVSAvoidsurface durability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The work surface is segmented from the cooler body and implemented as a separate table component. This table can be made from durable materials suitable for cutting and other activities, protecting the cooler's original top surface from damage while providing the needed functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The table acts as an intermediary between the user and the cooler. It provides a protective layer that absorbs the wear and damage from cutting activities, while the cooler remains protected underneath. The table can be replaced if damaged without affecting the cooler.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If a table structure is attached to the cooler, then the working height is improved, but the overall size and storage space increase

Engineering Contradiction:
Improveworking heightVSAvoidstorage space
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The table is designed with dynamic characteristics, allowing it to be folded down against the cooler when not in use. This folding mechanism reduces the overall volume occupied by the attachment, enabling compact storage in vehicles or limited spaces while maintaining an elevated working height when deployed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The table structure is designed to nest against the cooler when folded, with the table surface and support structure collapsing into a compact configuration that fits within or alongside the cooler's footprint, minimizing the additional space required.

Inventive Principle:
Principle #7Nested doll (Nesting)

4Reliability

If the table is made from durable materials for outdoor use, then the surface is corrosion-resistant and durable, but the weight of the attachment increases

Engineering Contradiction:
Improvecorrosion resistanceVSAvoidattachment weight
Core Design Contradiction:
ReliabilityVSWeight of moving object

Solution Approach 1:

The table is constructed from composite materials such as marine-grade plastic or aluminum that provide excellent corrosion resistance and durability for outdoor and marine environments. These materials offer a favorable strength-to-weight ratio, ensuring the attachment remains as light as possible while maintaining the required durability and resistance to saltwater and weathering.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS11918111B1Utility table apparatus and method
Publication Date: 2024.03.05 OVERBOARD PROD LLC
  • US11918111B1 patent drawing
  • US11918111B1 patent drawing
  • US11918111B1 patent drawing

AI summary

In the specification and drawings a utility table for mounting to a cooler is described and shown with a work surface; a vertical support member; at least one work surface support rail connected to the work surface and pivotally connected to the vertical support member so that the work surface may pivot from a horizontal position for use and a vertical position for storage and transport; and a mounting bracket configured to securely receive the vertical support member and to be attached to the cooler using the existing structure of the cooler.