Modular Multicompartment Cooler With Adjustable Vent Temperature Control

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Solution Overview

Problem

Conventional coolers lack precise control over temperature and moisture levels between compartments, leading to inefficient storage and the need for multiple coolers of fixed sizes, which can result in wasted space or insufficient capacity.

Innovation Solution

A multicompartment cooler with adjustable vents that allow controlled airflow between compartments, enabling precise temperature and moisture management, along with modular design and additional features like an automatic delivery flag and transparent brochure receptor.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If fixed-size coolers are used, then the cooler structure is simple, but the space utilization is inefficient when transporting varying quantities of goods

Engineering Contradiction:
Improvespace utilizationVSAvoidcooler configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cooler is divided into multiple detachable compartments that can be independently removed or added. This segmentation allows users to configure the cooler with the exact number and size of compartments needed for each transport task, optimizing space utilization without requiring a completely different cooler size. The base compartment remains, and additional compartments can be attached as needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cooler transitions from a static fixed-size design to a dynamic reconfigurable system. Compartments can be added or removed based on the quantity and type of goods being transported, allowing the cooler to adapt its internal volume and configuration dynamically to match different transport requirements.

Inventive Principle:
Principle #15Dynamics

2Object-affected harmful factors

If insulating walls are used between compartments, then moisture is confined to the ice compartment, but temperature control between compartments is reduced

Engineering Contradiction:
Improvemoisture protectionVSAvoidtemperature control
Core Design Contradiction:
Object-affected harmful factorsVSTemperature

Solution Approach 1:

Different wall sections have different properties: the lower portion features a mesh material that allows moisture confinement while permitting temperature equalization, while the upper portion has a vent opening that provides additional airflow control. This local differentiation of wall properties simultaneously achieves moisture protection and temperature control.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The vent opening size can be adjusted to change the airflow parameter between compartments. By modifying the vent opening dimension, users can control the degree of temperature equalization while the mesh structure continues to confine moisture, allowing dynamic adjustment of temperature control based on specific needs.

Inventive Principle:
Principle #35Parameter changes

3Temperature

If conductive walls are used between compartments, then temperature gradient is created, but moisture can enter adjacent compartments

Engineering Contradiction:
Improvetemperature gradientVSAvoidmoisture intrusion
Core Design Contradiction:
TemperatureVSObject-affected harmful factors

Solution Approach 1:

The wall structure combines conductive properties for temperature gradient creation with a mesh material that physically blocks moisture. The mesh portion allows thermal energy transfer while its physical structure prevents liquid moisture from passing through, achieving both temperature control and moisture protection simultaneously.

Inventive Principle:
Principle #3Local quality

4Object-affected harmful factors

If thermal packs are used for insulation, then moisture is confined, but the device complexity increases

Engineering Contradiction:
Improvemoisture confinementVSAvoidwall structure
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The mesh material provides a simple, lightweight, and effective moisture barrier that does not require complex thermal pack assemblies. The mesh structure is inherently moisture-resistant while maintaining breathability for temperature control, offering a simpler alternative to complex insulated wall systems.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

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

The adjustable vents enhance temperature control, extending the storage life of perishables and allowing for customizable cooler configurations to match specific needs, while the modular design and delivery flag enhance usability and convenience.

Implementation Method 1

adjustable vents to allow cold air to move into lower compartments and warm air to move into upper compartments

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 2

assuming, of course, that diffusion takes a certain amount of time to equilibrate the temperatures of the two compartments

Methodology Applied
Scientific EffectDiffusion: Diffusion

Data Source

PatentUS8863546B2Multicompartment cooler with enhanced features
Publication Date: 2014.10.21 HOFFMANN DAIRY LLC
  • US8863546B2 patent drawing
  • US8863546B2 patent drawing
  • US8863546B2 patent drawing

AI summary

This disclosure presents a stackable, multicompartment portable cooler with enhanced climate control and delivery features. The cooler may include adjustable vents for precisely controlling the temperature differential between adjacent compartments, a brochure receptor for including information about the delivery, and/or an automatic delivery flag for notification purposes. In addition, the cooler is modular and may be assembled/disassembled through the use of removable compartment dividers that subdivide the stacked main compartments into many subcompartments.