Refrigerator Door Panel Detachable Mounting for Simplified Assembly

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Solution Overview

Problem

Current refrigerator designs lack flexibility in door configurations and have complex assembly processes, making it difficult to change or customize door designs and simplify the manufacturing process.

Innovation Solution

A refrigerator design featuring a door panel that is detachably mounted on the door body, with integrated fixing portions and a cover system that allows for easy installation and removal, simplifying the assembly process and enabling design changes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If the door panel is detachably mounted on the door body with integrated fixing portions, then the ease of manufacture and assembly is improved, but the device complexity increases due to multiple components (door panel, door body, fixing portions, cover)

Engineering Contradiction:
Improveassembly processVSAvoiddoor structure
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The door assembly is divided into separate components: door panel, door body, fixing portions, and cover. The door panel and door body are detachably connected through fixing portions that can be easily assembled and disassembled, allowing for simplified manufacturing and assembly processes while maintaining a relatively simple overall structure through modular design.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If the door panel is detachably mounted on the door body, then the adaptability is improved for design changes, but the reliability may worsen due to potential loosening or misalignment of detachable connections

Engineering Contradiction:
Improvedesign customizationVSAvoidconnection stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The door is segmented into detachable components (door panel, door body, fixing portions) that can be easily assembled and disassembled, enabling design customization and changes while maintaining connection stability through the fixing portion structure that ensures reliable attachment.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The fixing portions act as intermediary elements between the door panel and door body, providing a reliable connection mechanism that allows for detachable mounting while ensuring stability. The fixing portions mediate the connection, preventing direct contact between the panel and body surfaces, thus maintaining reliability while enabling adaptability.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12066238B2Refrigerator and home appliance
Publication Date: 2024.08.20 SAMSUNG ELECTRONICS CO LTD
  • US12066238B2 patent drawing
  • US12066238B2 patent drawing
  • US12066238B2 patent drawing

AI summary

A refrigerator including a main body having a storage room, and a door to open and close the storage room, wherein the door includes a door body and a door panel detachably mountable on the door body. The door panel may be installed on the door body by coupling a lower fixing portion with a lower cap protrusion, accommodating an upper fixing portion in an accommodating space through a panel passing portion, and accommodating a fixing cover in the accommodating space through a cover passing portion to be coupled with the upper fixing portion.