Salad Storage Assembly with Dome Insert for Moisture Separation

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Solution Overview

Problem

Salads deteriorate rapidly due to vegetable decay, which is accelerated by moisture in the salad environment, as decaying vegetables emit moisture that maintains or accelerates decay.

Innovation Solution

A salad storage assembly featuring a bowl member and an insert member with a dome-shaped, impervious upper surface that drains liquid downward and outward into a lower liquid reservoir, keeping the salad separated from the moisture and preventing it from wicking back into the salad.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If salad is stored in a conventional container, then it is easy to store, but moisture accumulates and accelerates decay

Engineering Contradiction:
Improvesalad freshnessVSAvoidstorage container structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The storage container is segmented into distinct functional zones: an upper salad receiving portion with a convex surface for drainage, and a lower liquid collection reservoir. This segmentation separates the salad from accumulated moisture, preventing decay while maintaining storage functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention introduces a vertical dimension to moisture management by collecting liquid at the bottom of the container while keeping salad elevated on the convex surface. This dimensional separation allows gravity-driven drainage without requiring complex active pumping systems.

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

2Reliability

If moisture is removed from salad environment, then decay is slowed, but requires complex active drying systems

Engineering Contradiction:
Improvesalad preservationVSAvoidmoisture removal system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The container structure itself performs the moisture removal function through its geometric design. The convex surface and inclined walls create automatic gravity-driven drainage that directs moisture to collection reservoirs without requiring external power sources or active drying mechanisms.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention converts the harmful effect of gravity (which causes moisture to accumulate at the bottom and accelerate decay) into a beneficial force by designing surfaces that channel this gravitational flow toward collection areas, transforming the decay-accelerating moisture into a controlled drainage system.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

3Ease of operation

If salad contacts drained moisture, then storage is simple, but moisture wicking accelerates deterioration

Engineering Contradiction:
Improvestorage simplicityVSAvoidsalad quality maintenance
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The invention extracts the harmful moisture from the salad environment and sequesters it in a separate collection reservoir at the bottom of the container. This physical separation prevents moisture from contacting the salad, eliminating the capillary wicking effect that would otherwise accelerate deterioration.

Inventive Principle:
Principle #2Taking out (Extraction)

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 solution effectively slows salad deterioration by using gravity to remove moisture from the salad environment, maintaining salad quality by physically separating the salad from the drained moisture, thus extending its freshness.

Implementation Method 1

drains liquid received thereon downwardly and outwardly toward an annular peripheral portion of the insert

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS11547227B2Salad storage assembly
Publication Date: 2023.01.10 PASS TAMMY L
  • US11547227B2 patent drawing
  • US11547227B2 patent drawing
  • US11547227B2 patent drawing

AI summary

A salad/produce storage assembly for storing and maintaining the quality of salad/produce. The assembly includes a bowl member having a bottom wall and an annular sidewall extending upwardly from the bottom wall and terminating at an upper edge portion. The assembly also includes an insert member having a bottom surface and a generally dome shaped, impervious upper surface that drains liquid received thereon downwardly and outwardly toward an annular peripheral portion of the insert. The insert member is insertable into the bowl member in overlying relationship with the bowl member bottom relationship with the bowl member annular sidewall. The bottom wall and a lower portion of the bowl member annular sidewall and the insert member bottom surface define a bowl liquid reservoir. Moisture draining from the dome shaped impervious upper surface of the insert member drains into the liquid reservoir where it remains separated from the salad/produce so it does not wick back into the salad/produce.