Appliance bin

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Solution Overview

Problem

Refrigerated appliances with door-in-door configurations often lack efficient access to bins from both sides, limiting user convenience and storage flexibility.

Innovation Solution

A rotatable bin system is integrated within the appliance, featuring a bracket with a rotatable member that allows the bin to move between two positions, enabling access from either side by opening the first or second door, and a latch mechanism to maintain the bin's position during door operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a bin is fixed in a door-in-door configuration, then the structure is simple and stable, but access from both sides is limited

Engineering Contradiction:
Improveaccess to binVSAvoidbin mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The bin is made rotatable about a vertical axis rather than being fixed, allowing it to dynamically change orientation between facing the first door and facing the second door. This dynamic positioning enables access from either side while maintaining a relatively simple bracket-based rotation mechanism.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The bin serves multiple functions by being accessible from two different sides (first door and second door), effectively replacing what would traditionally require two separate bins. The single bin structure performs the storage function for both door accesses, reducing overall complexity.

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

2Ease of operation

If a rotatable bin mechanism is added to enable dual-side access, then ease of operation improves, but device complexity increases

Engineering Contradiction:
Improvedual-side bin accessVSAvoidrotatable mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The rotation mechanism is segmented into discrete components: a bracket attached to the first door, a rotatable member with vertical axis, and a latch mechanism. This segmentation allows each component to perform a specific function independently, simplifying the overall design and maintenance while enabling dual-side access.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bracket acts as an intermediary between the first door and the bin, providing the rotation axis and support structure. The latch mechanism serves as an intermediary to maintain the bin in desired positions during rotation, reducing the complexity of direct user manipulation of the bin itself.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If the bin is made movable to increase storage flexibility, then adaptability improves, but stability and positioning reliability may worsen

Engineering Contradiction:
Improvestorage flexibilityVSAvoidbin positioning
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The latch mechanism is designed to engage automatically or be easily engaged to secure the bin in predetermined positions before use. This preliminary positioning ensures the bin is reliably held in place (facing either door) during normal operation, preventing accidental movement while maintaining flexibility when needed.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The bin transitions from a static fixed position to a dynamically controllable position, rotating about a vertical axis when needed. The rotation capability provides adaptability for dual-side access, while the controlled nature of the rotation (via bracket and latch) maintains reliability during operation.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10914507B2Appliance bin
Publication Date: 2021.02.09 WHIRLPOOL CORP
  • US10914507B2 patent drawing
  • US10914507B2 patent drawing
  • US10914507B2 patent drawing

AI summary

A refrigerated appliance is provided herein. The refrigerated appliance includes a cabinet defining a compartment. A first door is coupled to the cabinet. The first door defines a storage chamber therein. A second door is disposed on an opposing side of the first door from the cabinet. A bin is disposed within the chamber. A bracket is disposed between the first door and the bin. The bracket includes a rotatable member to rotate the bin between first and second positions.