Refrigerator Door Small-Parts Container for Warmer Isolated Storage

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Solution Overview

Problem

Household refrigerators lack suitable storage options for cosmetics and medicines that maintain a slightly higher temperature than the main compartment, preventing fragrance and flavor exchange with food and ensuring applicability of temperature-sensitive products.

Innovation Solution

A small parts container with two movable housing parts, one with a hook for attachment to a vertical wall, allowing for space-saving installation and easy access, while maintaining a slightly higher storage temperature by being positioned adjacent to the door, with a removable bracket for user flexibility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a small parts container is permanently installed in the refrigerator, then storage space for standard items is provided, but flexibility for different user needs is reduced

Engineering Contradiction:
Improvestorage flexibilityVSAvoidinstallation complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The container is designed with a removable mounting system that allows it to be easily installed and removed from the refrigerator door. The hook-shaped mounting element can be attached to and detached from the refrigerator door, transforming the container from a fixed to a movable configuration. This enables users to install the container when needed and remove it when not needed, providing flexibility without permanent modification to the refrigerator.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the container is mounted on the refrigerator door, then accessibility is improved, but installation options are limited

Engineering Contradiction:
Improvecontainer accessibilityVSAvoidmounting position flexibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The mounting system is designed to be universally applicable to different refrigerator door configurations. The hook-shaped mounting element can attach to various door types and positions, allowing the container to be mounted at different heights and locations on the door. This universal mounting capability maintains easy accessibility while providing flexibility in mounting position selection.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Object-affected harmful factors

If the container is positioned away from food storage areas, then fragrance exchange is prevented, but integration with refrigerator structure is reduced

Engineering Contradiction:
Improvefragrance contaminationVSAvoidstructural integration
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The container is extracted from the main refrigerator body and mounted separately on the door. This separation places the container away from food storage compartments, preventing fragrance and flavor exchange between cosmetics/medicines and food. The door-mounted position creates physical isolation while maintaining structural simplicity through the removable hook mechanism.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentEP2405218B1Refrigerator and small part container therefore
Publication Date: 2018.09.05 BSH HAUSGERATE GMBH
  • EP2405218B1 patent drawingFigure 1~3
  • EP2405218B1 patent drawingFigure 4
  • EP2405218B1 patent drawingFigure 5~6

AI summary

The small part container has two housing parts that are movable against each other for opening and closing of the small part container. The former housing part has a clamp that is attached on a vertical wall. The housing parts are connected in a pivoted manner. An independent claim is also included for a refrigeration device.