Cereal Container with Built-In Sieve for Crumb Separation

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Solution Overview

Problem

Existing cereal containers do not effectively address the issue of cereal crumbs settling at the bottom, leading to waste and increased costs as consumers often discard the crumb-contaminated cereal.

Innovation Solution

A container design featuring a built-in sieve layer at the bottom with a separate compartment for crumbs, allowing only crumbs to fall through while keeping cereal in the upper compartment, and a removable lid for easy crumb disposal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of substance

If a traditional cereal container is used, then the container structure is simple, but crumbs settle at the bottom and contaminate the cereal, leading to waste

Engineering Contradiction:
Improvecereal wasteVSAvoidcontainer structure
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The container is divided into two functional sections: an upper storage compartment for cereal and a lower collection compartment for crumbs, separated by a sieve layer. This segmentation allows crumbs to be collected separately from the cereal, preventing contamination and waste while maintaining a relatively simple overall container structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A sieve layer is introduced as an intermediary component between the upper cereal storage compartment and the lower crumb collection compartment. The sieve acts as a mediator that allows crumbs to pass through while retaining larger cereal pieces, effectively separating the two without requiring complex mechanical mechanisms.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a sieve is added to separate crumbs from cereal, then cereal quality is maintained, but the container structure becomes more complex

Engineering Contradiction:
Improvecereal qualityVSAvoidcontainer structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

A sieve layer made of porous material is used to separate crumbs from cereal. The porous structure naturally filters crumbs based on size difference without requiring active mechanical components, maintaining cereal quality while adding minimal structural complexity to the container.

Inventive Principle:
Principle #31Porous materials

3Loss of substance

If crumbs are collected in a separate compartment, then waste is reduced, but the device becomes more complex with additional components

Engineering Contradiction:
Improvecereal wasteVSAvoidcontainer components
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The crumb collection function is merged with the existing container structure by creating a lower compartment that is part of the same integrated unit. The sieve layer and lower compartment work together as a unified system, reducing the need for separate external crumb collection devices and minimizing overall component complexity.

Inventive Principle:
Principle #5Merging (Combining)

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 separates cereal from crumbs, reducing waste and maintaining the quality of the cereal by allowing easy removal of crumbs without affecting the cereal in the upper compartment.

Implementation Method 1

a sieve layer at the bottom section of container to allow crumbs fall into it while keeping the cereal in the upper section of container

Methodology Applied
Scientific EffectSieve filtration: Filter (physical)

Data Source

PatentUS20230088218A1Cereal Box with Sieve
Publication Date: 2023.03.23 YUN XIAOHONG
  • US20230088218A1 patent drawing

AI summary

The invention is a container with a built-in sieve that separates crumbs from cereal. Holes in the sieve are small enough to allow cereal to stay in the upper compartment of the container while large enough to allow crumbs to fall into the lower compartment. A lid is attached to the lower compartment so the consumers can remove the crumbs conveniently at any time.