Collapsible Bread Slice Container with Length-Adaptive Compartments

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Solution Overview

Problem

Current devices for storing sliced bread fail to effectively protect the bread from environmental pollutants, humidity, and varying temperatures, while also lacking convenience for frequent opening and reclosure.

Innovation Solution

A collapsible container with separate compartments and a sealing lid that adjusts in length based on the number of bread slices, using an elastic fastening strip to maintain a sealed and stable shape, preventing moisture, gas, and ice ingress.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If bread slices are stored in a flexible envelope, then the device is simple and convenient, but the bread is exposed to environmental pollutants, humidity and varying temperatures

Engineering Contradiction:
Improvedevice simplicityVSAvoidenvironmental exposure
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

The patent employs a flexible envelope made of barrier material that provides protection against environmental pollutants, humidity, and temperature variations while maintaining simplicity and convenience. The flexible nature allows easy opening, closing, and storage.

Inventive Principle:
Principle #30Flexible shells and thin films

2Ease of operation

If the container is opened frequently for accessing bread slices, then convenient access is achieved, but the protection of remaining slices is compromised

Engineering Contradiction:
Improveaccess convenienceVSAvoidprotection integrity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The container is divided into multiple compartments, each capable of being opened or closed independently. This allows users to access only the specific compartment needed while keeping other compartments sealed and protected, maintaining both convenience and protection integrity.

Inventive Principle:
Principle #1Segmentation

3Ease of manufacture

If the container length is fixed, then manufacturing is simple, but the device cannot adapt to different numbers of bread slices stored

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidlength adaptability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The container incorporates collapsible walls that allow the length of the container to dynamically adjust based on the number of bread slices stored. The walls can collapse inward to reduce length when fewer slices are stored, while maintaining structural integrity when full, providing adaptability without complex manufacturing.

Inventive Principle:
Principle #15Dynamics

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 device effectively maintains the freshness of bread slices by preventing environmental exposure and allowing convenient access for consumption, while adapting to the number of slices stored, ensuring the bread remains protected and stable.

Implementation Method 1

the fastening strip is an elastic strip designed to exert force on the lid thereby to maintain said device in a sealed manner

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS20240358200A1Collapsible device characterized with changeable length for storing sliced food
Publication Date: 2024.10.31 SHERMAN SHARON
  • US20240358200A1 patent drawing
  • US20240358200A1 patent drawing
  • US20240358200A1 patent drawing

AI summary

Disclosed herein is a device, for storing frozen bread slices in a closed manner. In some embodiments the device comprises, a collapsible container formed to stand upright having a substantially rectangular cross-section with walls extending longitudinally therethrough. The container is characterized by two or more slice-compartments located inside the container and standing upright along the container, the slice-compartments are open at the top-ends thereof for accepting the bread slices. The device also employs a collapsible lid mounted to the container and adapted to open and close the container thereby to close the container in case the container is in closed state. The container is also adapted to collapse inwardly where the resistance of the bread slices in the slice compartments forces the compartments not containing bread slices to fold in, thereby to determine the length of the device according to the number of bread slices stored therein.