Rotatable Cover Reservoir for Stand-Alone Ice Maker

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current stand-alone ice making appliances often have difficult access for users to add liquid water, requiring multiple steps and disassembly to fill the reservoir.

Innovation Solution

A stand-alone ice making appliance design featuring a rotatable cover with a hinge that allows easy access to the reservoir, coupled with a pump for fluid communication to the ice maker, facilitating water flow and simplifying the water addition process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the reservoir is made accessible by disassembling portions of the ice making appliance, then the reservoir can be removed and filled with water, but the process becomes complex and time-consuming

Engineering Contradiction:
Improveease of water additionVSAvoidaccess complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The appliance is divided into separable components: the reservoir is detached from the main housing, and the cover is separated from the reservoir body. This segmentation allows the reservoir to be easily removed and filled without disassembling the entire appliance, reducing access complexity while maintaining ease of operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cover is designed to rotate dynamically between a closed position (covering the reservoir opening) and an open position (allowing water addition). This dynamic mechanism eliminates the need for complete disassembly, simplifying the water addition process while maintaining secure closure when needed.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the reservoir is made easily accessible, then water can be added quickly, but the sealing and connection integrity may be compromised

Engineering Contradiction:
Improveease of water additionVSAvoidsealing integrity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The reservoir opening is pre-equipped with a gasket that provides sealing capability before the cover is attached. This preliminary sealing preparation ensures that when the cover is rotated into the closed position, water-tight sealing is achieved without compromising reliability, while still allowing easy access for water addition.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

A gasket acts as an intermediary element between the reservoir body and the cover. This intermediary component ensures proper sealing and connection integrity while allowing the cover to rotate freely for easy water addition, resolving the conflict between accessibility and sealing reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If a rotatable cover with hinge is used, then access to the reservoir is simplified, but additional components increase device complexity

Engineering Contradiction:
Improvereservoir accessVSAvoidcover mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The cover and reservoir opening are merged into a single integrated assembly where the cover rotates directly over the reservoir opening. This merging eliminates the need for separate access mechanisms or complex mounting structures, simplifying the overall device while maintaining easy reservoir access through rotation.

Inventive Principle:
Principle #5Merging (Combining)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enhances user convenience by simplifying the process of adding water, reducing the complexity of accessing the reservoir, and improving the overall usability of the appliance.

Implementation Method 1

A hinge rotatably couples the cover to the external surface of the casing over the reservoir

Methodology Applied
Scientific EffectHinge: Hinge

Implementation Method 2

The pump is in fluid communication with the reservoir and the ice maker. The pump is operable to flow water from the reservoir to the ice maker

Methodology Applied
Scientific EffectPump: Pump

Implementation Method 3

liquid water is added to the stand-alone ice making appliance, and the ice maker operates to freeze the liquid water and form ice

Methodology Applied
Scientific EffectFreezing: Freezing

Data Source

PatentUS20250093085A1Reservoir access for stand-alone ice making appliance
Publication Date: 2025.03.20 HAIER US APPLIANCE SOLUTIONS INC
  • US20250093085A1 patent drawing
  • US20250093085A1 patent drawing
  • US20250093085A1 patent drawing

AI summary

An ice making appliance includes a casing, a user interface on the casing, a container within the casing, and a reservoir disposed within the casing. The reservoir includes an internal lid. The stand-alone ice making appliance also includes a cover disposed on an external surface of the casing. The cover is rotatable over the reservoir. The internal lid of the reservoir is coupled to the cover. A hinge rotatably couples the cover to the external surface of the casing over the reservoir.