Easy-Access Refrigerator Pantry Drawer for Warm-Air Isolation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Bottom mount refrigerators face challenges in ice dispensing due to the lower location of the freezer compartment, requiring users to lift ice to a comfortable height, and access to internal compartments like crisper drawers is complicated, often requiring opening the fresh food compartment doors, exposing it to warmer conditions.

Innovation Solution

A bottom mount refrigerator design with a freezer compartment below the fresh food compartment, featuring an ice dispenser through the fresh food door and a pantry drawer accessible without opening the fresh food compartment door, allowing ice dispensing and compartment access without exposing the fresh food compartment to external conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If internal pantry or crisper drawer is accessed by opening fresh food compartment door, then access to internal storage is enabled, but fresh food compartment is exposed to warmer external conditions

Engineering Contradiction:
ImproveAccess to internal pantry drawerVSAvoidExposure to warmer conditions
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent segments the refrigerator into distinct compartments: fresh food compartment, intermediate temperature compartment (pantry drawer), and freezer compartment. The intermediate temperature compartment has its own independent drawer access, allowing users to access pantry items without opening the main fresh food compartment door, thus preventing warm air intrusion while maintaining easy access to frequently used items.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If French-door style with two fresh food compartment doors is used, then aesthetic appeal and storage space are improved, but access to internal pantry drawer becomes complicated

Engineering Contradiction:
ImproveStorage configurationVSAvoidAccess to pantry drawer
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent extracts the pantry drawer access function from the main fresh food compartment door system. By providing a separate, independent drawer front and access mechanism for the intermediate temperature compartment, users can access pantry items directly without needing to open either of the French doors, simplifying the access operation while maintaining the aesthetic and storage benefits of the French-door design.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS8966926B2Refrigerator with easy access drawer
Publication Date: 2015.03.03 WHIRLPOOL CORP
  • US8966926B2 patent drawing
  • US8966926B2 patent drawing
  • US8966926B2 patent drawing

AI summary

A bottom mount refrigerator is provided with a pantry compartment that is accessible from outside the refrigerator by pulling open an easy access pantry drawer without the need to first open the fresh food compartment or the freezer compartment. A divider between the pantry compartment and the fresh food compartment is formed by a secondary mullion and a transparent shelf. The secondary mullion is provided with a light source for illuminating the contents of the pantry drawer. A light source at the rear of the pantry compartment shines generally forwardly and upwardly to illuminate the fresh food compartment.