Collapsible Freezer Bin with Adjustable Dividers and Leak Resistance

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Solution Overview

Problem

Existing collapsible bins for carrying groceries, laundry, and trunk organizers are not rigid, have fixed compartment sizes, are not suitable for freezer applications, and lack waterproof materials, leading to issues with freezing temperatures and fluid leakage.

Innovation Solution

A collapsible bin system with foldable sides, a base support insert, and detachable wall divider panels made of waterproof or water-resistant materials, featuring structural components for rigidity and compartments that can be customized for freezer use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If the bin is made collapsible with foldable sides, then the bin can be compacted for storage, but the bin loses structural rigidity and stability

Engineering Contradiction:
Improvebin volumeVSAvoidstructural rigidity
Core Design Contradiction:
Volume of moving objectVSStrength

Solution Approach 1:

The bin is divided into collapsible side walls and a rigid base support insert. The base support insert remains separate and rigid while the side walls can fold inward, allowing the bin to maintain structural integrity at the base while enabling collapse of the upper portions for compact storage.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bin transitions from a static rigid structure to a dynamic structure where the side walls can fold inward and outward. The base support insert provides stable support in the expanded state, while the collapsible walls allow the bin to adapt between expanded and collapsed configurations.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If the bin has fixed compartment sizes, then the bin structure is simple, but the bin cannot be tailored for specific items

Engineering Contradiction:
Improvebin structure complexityVSAvoidcompartment customization
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The bin interior is divided into compartments using detachable wall divider panels that can be independently positioned and removed. These panels segment the bin into multiple adjustable compartments, allowing customization for different items while maintaining a relatively simple overall bin structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The wall divider panels are designed to be detachable and repositionable, transforming the bin from a structure with fixed compartments to one with dynamically adjustable compartments. Users can configure the dividers to create different compartment sizes and arrangements based on storage needs.

Inventive Principle:
Principle #15Dynamics

3Ease of manufacture

If the bin is made from non-waterproof material, then the bin is more flexible and easier to manufacture, but fluid food items can leak through the bin

Engineering Contradiction:
Improvematerial flexibilityVSAvoidwaterproof performance
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The bin combines flexible fabric or plastic material with waterproof lining or coating. This composite construction maintains the flexibility and ease of manufacture of the base material while adding waterproof properties through the lining or coating layer, preventing fluid leakage.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The bin uses a flexible fabric or plastic shell combined with a waterproof thin film or lining. This thin film layer provides the necessary waterproof performance while allowing the overall bin structure to remain flexible and easy to manufacture.

Inventive Principle:
Principle #30Flexible shells and thin films

4Reliability

If the bin is made from materials suitable for freezer applications, then the bin can withstand freezing temperatures, but the materials may become brittle

Engineering Contradiction:
Improvefreezer temperature resistanceVSAvoidmaterial flexibility
Core Design Contradiction:
ReliabilityVSStrength

Solution Approach 1:

The bin uses materials with modified physical parameters that remain flexible at freezing temperatures. The fabric or plastic material is selected or treated to maintain its flexibility and prevent brittleness even when exposed to cold freezer temperatures, ensuring reliable performance.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20250368391A1Freezer bin system
Publication Date: 2025.12.04 FETTES HEATHER
  • US20250368391A1 patent drawing
  • US20250368391A1 patent drawing
  • US20250368391A1 patent drawing

AI summary

A freezer bin system utilizes a collapsible bin with two sides having bin folding features and a base member of fabric to allow the sides to fold inward to collapse the bin and a base support insert configured for insertion into the bin for stability in an open configuration and one or more wall divider panels configured for detachable attachment across the wall of the collapsible bin to form compartments within the bin. A compartment divider panel may be configured to extend from a wall divider panel to one of the walls of the collapsible bin to enable further customization of the compartments within the bin. The wall panels may include a structural component, to provide effective strength and rigidity, and an interior and exterior fabric.