Modular Refrigerator Drawers With Vented Trays for Easy Food Access

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Solution Overview

Problem

Existing food storage systems in refrigerators are inefficient, leading to wasted or spoiled food due to disorganization, difficulty in accessing items, and challenges for users with restricted mobility, as they often clutter the space and are hard to clean.

Innovation Solution

A modular food storage system with stackable housing units and slidably insertable drawers that allow for easy access and organization, featuring removable and rearrangeable trays with translucent, flexible covers that seal the drawers and trays, promoting air circulation to maintain freshness without dehydration or spoilage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional storage containers are used in refrigerator drawers, then food storage capacity is achieved, but accessibility and organization deteriorate as items become hidden or lost in clutter

Engineering Contradiction:
ImproveAccessibility of food itemsVSAvoidOrganization structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The drawer is divided into multiple compartments or sections, each capable of holding specific food items. This segmentation allows users to easily locate and access items without moving other contents, directly improving accessibility while maintaining organized structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Transparent dividers or organizational elements are introduced as intermediaries between storage containers and the user. These intermediaries provide visual access to food items while maintaining physical separation, allowing easy identification and retrieval without complete drawer clearance.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If food containers are stacked to maximize vertical space, then storage efficiency improves, but retrieval difficulty increases as items become buried

Engineering Contradiction:
ImproveStorage efficiencyVSAvoidItem retrieval
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The storage system incorporates movable or adjustable shelving and container positioning mechanisms that allow users to dynamically reconfigure the drawer layout. Items can be easily moved forward or accessed without removing stacked containers, maintaining storage efficiency while improving retrieval ease.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Different food containers or drawer sections utilize color-coding or transparent materials with visual indicators. This allows users to quickly identify item locations and retrieve specific foods from stacked arrangements without unpacking or moving other containers.

Inventive Principle:
Principle #32Color changes

3Loss of information

If drawer covers are made opaque for privacy, then food identification is improved, but visibility and quick access deteriorate

Engineering Contradiction:
ImproveFood identificationVSAvoidQuick access
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The drawer cover incorporates transparent or translucent panels instead of opaque materials. This allows users to visually identify food items through the cover without opening the drawer, maintaining food privacy while enabling quick access and recognition of contents.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

Labels or visual indicators are placed on the exterior of the drawer cover that replicate or represent the contents within. This provides immediate food identification without requiring the user to see through or open the cover, balancing privacy with quick access needs.

Inventive Principle:
Principle #26Copying

4Reliability

If complex sealing mechanisms are used to prevent spoilage, then food freshness is improved, but ease of cleaning and maintenance deteriorates

Engineering Contradiction:
ImproveFood freshnessVSAvoidCleaning simplicity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The drawer cover employs a flexible gasket or film sealing mechanism that creates an effective barrier against spoilage without complex mechanical components. This simple flexible seal is easy to remove, clean, and maintain while reliably preventing food deterioration.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The sealing mechanism is designed to be self-cleaning or easily detached for cleaning. The gasket or seal can be removed without tools and washed separately, or the drawer cover structure allows water and cleaning agents to naturally reach all sealing surfaces, maintaining food freshness without complicating maintenance.

Inventive Principle:
Principle #25Self-service

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 modular system enhances food storage efficiency, accessibility, and organization, reducing food waste and time spent searching for items, while being easy to clean and adaptable for various food types and sizes, including those with restricted mobility.

Implementation Method 1

Each housing is vented to allow circulation of air to the drawer bottom, sides and back

Methodology Applied
Scientific EffectAir circulation: Convection

Data Source

PatentUS9353989B2Food storage system and method
Publication Date: 2016.05.31 FURR MELODY ANN
  • US9353989B2 patent drawing
  • US9353989B2 patent drawing
  • US9353989B2 patent drawing

AI summary

A system for easy organizing and storing of food items within a refrigerator or cooling unit comprising one or more stackable modular assemblies each having a housing unit and one or more slidably insertable drawers having flexible substantially transparent or translucent drawer covers and are configured for containing a variety of rearrangeable and removeable food storage trays. Each housing is vented to increase air circulation at drawer bottom, sides and back. Each drawer is easily removeable from the housing and may be used as a serving tray. Each drawer cover is may be positioned on the peripheral support edge of the drawer to seal the drawer as well as the open trays positioned therein without inhibiting movement of the drawer within the housing. A user can easily identify food within the drawer, partially slide the drawer from the container, and lift the drawer cover to access food items quickly.