Cooler Accessory System Design for Multi-Function Versatility

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Solution Overview

Problem

Existing coolers lack functionality enhancements such as connectability for additional seating, accessory mounts, and improved manufacturability while maintaining aesthetics.

Innovation Solution

A cooler with an accessory system that includes bottle or can holders, a post holder, and a cushion assembly, featuring a recess for the lid to open, a lock assembly, and a cushion retention system using straps, along with a handle mount and rail insert for enhanced functionality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If accessory mounts and additional features are added to the cooler, then functionality and versatility are improved, but device complexity increases

Engineering Contradiction:
ImprovefunctionalityVSAvoidcomplexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cooler is designed with multiple accessory mounts that can accommodate various types of accessories (bottle holders, can holders, post holders, cup holders, etc.), allowing a single cooler unit to serve multiple functions and adapt to different user needs without requiring multiple separate products

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

Solution Approach 2:

The accessory system is divided into separate, interchangeable components that can be independently attached or removed from the cooler body, allowing users to customize their cooler setup and simplify the overall system by only attaching needed accessories

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If accessory mounts are added to the cooler surfaces, then functionality is improved, but the ability to open and close the cooler is hindered

Engineering Contradiction:
ImprovefunctionalityVSAvoidlid operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

Accessory mounts are strategically positioned in specific locations on the cooler (such as on the lid surface away from hinge areas, or on the body near the base) to provide functionality while maintaining clear paths for lid opening and closing operations

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

Accessory mounts are designed to be recessed into the cooler surfaces or positioned in three-dimensional spaces that do not interfere with the two-dimensional plane of lid movement, allowing accessories to be mounted without blocking lid operation

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

3Adaptability or versatility

If accessory mounts are integrated into the cooler, then functionality is improved, but manufacturing complexity increases

Engineering Contradiction:
ImprovefunctionalityVSAvoidmanufacturability
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

Accessory mounts are pre-integrated into the cooler mold during the manufacturing process, allowing accessories to be attached later without requiring complex post-manufacturing assembly steps or specialized tooling

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

A standardized mount design is used throughout the cooler that can accommodate multiple types of accessories, reducing the number of different mold types and manufacturing processes needed compared to having custom mounts for each accessory type

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

Data Source

PatentUS12371227B2Cooler
Publication Date: 2025.07.29 DOMETIC APPLIANCES
  • US12371227B2 patent drawing
  • US12371227B2 patent drawing
  • US12371227B2 patent drawing

AI summary

A cooler is provided which has various improvements. The cooler may be a passive cooler or may be actively cooled for providing desirable cooling effects. The cooler may include an accessory system, for example, with bottle or can holders or a post holder which utilizes the weight of the cooler to support a sunshade. The accessory system may be positioned in various locations of the cooler, one location being in a recess which is utilized to open the cooler lid. The smart cooler may also comprise a cushion assembly which may be placed on an upper surface of the lid and may have straps to retain the cushion on the lid. The lid may be formed to accept and retain a cushion retaining feature so that the cushion does not excessively move from the top surface of the lid.