Dual Compartment Cooler With Insulated Dividing Wall
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Solution Overview
Problem
Existing picnic coolers are ineffective in maintaining the temperature of hot foods and separating wet and dry items, often requiring additional containers and risking contamination or soggy conditions.
Innovation Solution
A dual compartment cooler with a watertight insulated dividing wall, separate lids for each compartment, and a removable shelf assembly to organize items, allowing for the separation of wet and dry items while maintaining temperature integrity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If items are placed in a single picnic cooler container, then everything can be carried as a single unit, but wet and dry items risk contamination and items may become soggy from melted ice
Solution Approach 1:
The cooler is divided into separate compartments: a wet compartment for ice and beverages, and a dry compartment for food and other items. This segmentation prevents contamination between wet and dry items while allowing everything to remain in a single cooler unit, solving both the contamination risk and the convenience of carrying everything together.
2Object-affected harmful factors
If additional containers are used to separate wet and dry items, then contamination is prevented, but the device complexity increases and more components are required
Solution Approach 1:
The wet and dry compartments are merged into a single integrated cooler body with a shared exterior structure. The dividing wall creates separate internal spaces while maintaining a unified external container, reducing the need for separate coolers or containers while preventing contamination.
3Device complexity
If a single cooler compartment is used for all items, then device complexity is minimized, but temperature control for hot and cold items is insufficient
Solution Approach 1:
The cooler is segmented into a wet compartment for cold items (ice and beverages) and a dry compartment that can maintain both hot and cold temperatures. This segmentation enables differentiated temperature control for different item types while keeping the overall device relatively simple.
4Ease of operation
If items are placed directly on the cooler floor, then ease of operation is maximized, but items risk contact with melted ice and condensation
Solution Approach 1:
The wet compartment is separated from the dry compartment by a dividing wall, creating distinct zones. Dry items are stored in the dry compartment away from the wet compartment where melted ice and condensation occur, preventing harmful contact while maintaining easy accessibility through open compartments.
Solution Approach 2:
The dividing wall acts as an intermediary barrier between the wet and dry compartments, preventing direct contact between items and melted ice/condensation while still allowing thermal insulation and structural integrity.
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 the simultaneous maintenance of cold and hot temperatures within a single unit, preventing contamination and ensuring easy access to items, with features like a fluid drain and secure carrying handles.
Implementation Method 1
The cooler body is divided by an insulated interior dividing wall into a watertight first compartment
Implementation Method 2
Both the cooler body and the first lid are beneficially comprised of hollow plastic filled with insulation
Data Source
AI summary
An insulated picnic cooler having thermally isolated internal compartments separated by a dividing wall. A removable and adjustable shelf assembly can divide an internal compartment into thermally isolated storage pockets. The shelf assembly is spring loaded to remain in place and flush mounting âTâ-shaped handles can retract the springs to enable the shelf to be removed or adjusted. Hot and cold food items as well as ice and beverages can be stored. A drain can be used to drain liquids from a storage compartment.