Modular Ice Bucket Architecture for Cubed, Crushed, and Shaved Ice

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Solution Overview

Problem

Existing appliances face limitations in delivering three forms of ice (cubed, crushed, and shaved) from a single well due to spatial constraints, restricting their ability to provide multiple ice forms effectively.

Innovation Solution

An ice manipulation module with a base having two levels, featuring a motor-connected impeller that operates in two directions to drive ice modification components, including crushing and shaving blades, allowing for the conversion of ice into cubed, crushed, and shaved forms within a single module.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple ice wells are provided to deliver three forms of ice, then the appliance can provide various forms of ice, but the spatial restraints of the appliance limit this capability

Engineering Contradiction:
Improveability to provide various forms of iceVSAvoidspatial space in appliance
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The patent applies multi-functionality by enabling a single ice well to perform multiple ice dispensing functions through an ice manipulation module that can transform ice into different forms (cubed, crushed, shaved) using a single motor with bidirectional impeller operation, eliminating the need for multiple separate ice wells

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

2Area of stationary object

If a single ice well is used to deliver three forms of ice, then spatial constraints are overcome, but the device complexity increases with multiple ice modification members

Engineering Contradiction:
Improvespatial space in applianceVSAvoidnumber of ice modification members
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The patent merges multiple ice modification functions into a single integrated module where crushing members and shaving members are combined within one ice manipulation reservoir, sharing common components such as the motor, impeller, and control system, thereby reducing overall device complexity while maintaining multiple ice form capabilities

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If an impeller operates in two directional rotations to control ice modification, then three ice forms can be delivered from a single well, but the manufacturing precision requirements increase

Engineering Contradiction:
Improveice form selection capabilityVSAvoidimpeller rotation control precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The patent applies dynamics by using a bidirectional impeller that can rotate in two opposite directions to dynamically switch between different ice modification modes (crushing vs. shaving), allowing a single static component to perform multiple functions through dynamic operational changes, thereby reducing the need for multiple separate mechanisms

Inventive Principle:
Principle #15Dynamics

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

Enables the efficient dispensing of three ice forms from a single source, overcoming spatial limitations and enhancing user flexibility in selecting preferred ice types.

Implementation Method 1

An impeller is connected with the output shaft proximate to the plurality of ice modification members, with the impeller being operable between a first directional rotation, and a second directional rotation

Methodology Applied
Scientific EffectRotational motion:

Data Source

PatentUS10006689B2Modular bucket and door architecture to deliver three ice functions
Publication Date: 2018.06.26 WHIRLPOOL CORP
  • US10006689B2 patent drawing
  • US10006689B2 patent drawing
  • US10006689B2 patent drawing

AI summary

An appliance including an ice manipulation reservoir capable of receiving ice having a base, wherein the base includes a first level and a second level, with the first level descending gradually to the second level. A first ice modification member is disposed inside the ice manipulation reservoir adjacent the first level of the base, and a second ice modification member is disposed inside the ice manipulation reservoir adjacent the second level of the base. A motor is operably connected with the ice manipulation reservoir and includes an output shaft. An impeller is connected with the output shaft proximate to the plurality of ice modification members, with the impeller being operable between a first directional rotation, and a second directional rotation.