Modular Refrigerator Pantry Drawers With Removable Mullion Zoning
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Solution Overview
Problem
Conventional refrigerating appliances often lack modular pantry systems that can be easily integrated or converted to accommodate varying storage needs, limiting flexibility in compartment configuration and temperature control within the appliance.
Innovation Solution
A modular pantry compartment system that includes a center vertical mullion and side adapters, allowing for the division of a pantry compartment into sub-compartments, with independent temperature control and sliding drawer mechanisms, which can be installed or converted within existing refrigerating appliances to provide flexible storage configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a conventional refrigerating appliance is used without modular pantry systems, then the appliance structure is simple, but the storage flexibility and compartment configuration are limited
Solution Approach 1:
The pantry compartment is divided into multiple sub-compartments using removable vertical mullions and horizontal false mullions. These segmentation elements can be positioned at different locations to create customized storage sections, allowing the same basic structure to adapt to various storage needs without requiring different appliance models.
Solution Approach 2:
The patent employs removable and adjustable mullions that can be installed or removed to change the compartment configuration. The vertical mullions can be taken out to create larger open spaces or installed to create smaller organized sections, providing dynamic reconfigurability based on user needs.
2Adaptability or versatility
If a fixed compartment configuration is used in refrigerating appliances, then the manufacturing process is simple, but the ability to accommodate varying storage needs is limited
Solution Approach 1:
The appliance is designed with a universal base structure that can accommodate multiple pantry configurations through the use of standardized removable mullions. The same cabinet framework serves both as a simple single-compartment design when mullions are removed and as a multi-subcompartment design when mullions are installed, eliminating the need for different manufacturing processes for different configurations.
3Temperature
If independent temperature control is implemented for pantry compartments, then the temperature control precision is improved, but the device complexity increases
Solution Approach 1:
The physical segmentation of the pantry into separate sub-compartments using vertical and horizontal mullions naturally creates distinct thermal zones. Each sub-compartment can be independently temperature-controlled because the mullion structure provides physical separation that allows for independent air circulation and temperature management without requiring complex integrated control systems.
Data Source
AI summary
A refrigerating appliance includes an interior volume divided by a medial wall into refrigerating and freezing compartments. A horizontal false mullion extends through one of the compartments, parallel with the medial wall to define a pantry compartment in thermal communication with at least one of the refrigerating and freezing compartments. A center vertical mullion is removably engaged with the medial wall and divides the pantry compartment into first and second pantry sub compartments. First and second outer drawer glides are positioned on the cabinet structure within the pantry compartment and opposite first and second inner drawer glides of the center vertical mullion. The first inner and first outer drawer glides partially define the first pantry sub compartment. The second inner and second outer drawer glides partially define the second pantry sub compartment. First and second pantry drawers are slidably engaged with first and second pantry sub compartments, respectively.