Portable Ice Dispenser With Drainage for Sanitary Serving

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional ice storage and dispensing systems are unsanitary, lead to ice melting, and are inconvenient for home use due to size, complexity, and high maintenance requirements, posing health risks and inefficiencies in serving ice without contamination.

Innovation Solution

A portable, insulated ice dispenser with a base, melt holes in the ice container, and a turnable knob mechanism that prevents ice cubes from falling while allowing controlled dispensing into a glass or cup, featuring an insulated upper tray to slow melting and a drip system for water management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional ice buckets or bowls are used, then ice can be stored, but ice melts and floats in water over time, and serving ice is unsanitary and inconvenient

Engineering Contradiction:
Improveice storage stabilityVSAvoidice dispensing convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The device segments the ice storage and dispensing functions into separate components: an ice container for storage and a tray with ice cubes for dispensing. The tray can be rotated independently to dispense ice without touching the storage container, preventing contamination and melting.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The tray acts as an intermediary between the ice container and the user. Ice cubes are transferred to the tray, which then dispenses them to users. This intermediary prevents direct contact between users' hands/utensils and the ice container, eliminating sanitation issues and preventing ice from melting in pooled water.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If ice tongs are used to serve ice, then ice can be dispensed without hand contact, but ice tongs are difficult to use and slow to get ice, especially small cubes

Engineering Contradiction:
ImprovesanitationVSAvoidice dispensing speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The device pre-segments ice into individual cubes placed in a tray with designated slots. Each slot holds one ice cube, allowing users to simply rotate the tray and take ice cubes directly, eliminating the need to manually pick up multiple cubes with tongs and dramatically increasing dispensing speed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Ice cubes are pre-positioned in the tray in advance. The tray is prepared with ice cubes in specific slots before serving begins, so users only need to rotate and take ice rather than searching for or manually handling multiple cubes, greatly improving service efficiency.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If sophisticated commercial ice dispensing systems are used, then ice can be dispensed efficiently, but they are out of reach for home use due to size, complexity, and high maintenance

Engineering Contradiction:
Improveice dispensing efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system is segmented into simple, independent components: a base, an ice container, a rotating tray, and a lid. Each component performs a single function and can be easily cleaned or replaced, reducing maintenance complexity while maintaining efficient ice dispensing capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device combines multiple functions into a single unit: ice storage, ice dispensing, and water drainage. The tray serves both as a display platform and a dispensing mechanism, while the base provides both structural support and drainage functionality, creating a compact multi-functional system suitable for home use.

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

4Ease of operation

If ice is stored in open containers, then ice is easily accessible, but ice melts faster and becomes contaminated

Engineering Contradiction:
Improveice accessibilityVSAvoidice purity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The rotating tray serves as an intermediary that provides controlled access to ice. Users can access ice by rotating the tray to the appropriate position and taking cubes, maintaining accessibility while preventing direct contact contamination and reducing exposure to ambient air that causes melting.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The ice container and tray are designed with smooth, non-porous surfaces that prevent ice adhesion and contamination. The tray's design allows ice cubes to be easily accessed without requiring users to break through barriers or dig into the storage area, maintaining both accessibility and purity.

Inventive Principle:
Principle #30Flexible shells and thin films

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

The solution provides a sanitary, low-maintenance, and cost-effective way to dispense ice without contact, slowing melting and preventing contamination, making it suitable for both home and commercial use, and is portable for outdoor events.

Implementation Method 1

an insulated upper outer tray covering the ice container

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Implementation Method 2

a cup-shaped portion of the base having a bottom and sides, the bottom and sides defining a capture container portion to capture any water draining from the ice container through the melt holes

Methodology Applied
Scientific EffectGravity-driven drainage: Gravitation

Data Source

PatentUS9212839B2Portable insulated ice dispenser
Publication Date: 2015.12.15 MCCOY ERLIENE LAUNETTA
  • US9212839B2 patent drawing
  • US9212839B2 patent drawing
  • US9212839B2 patent drawing

AI summary

A portable, insulated ice dispenser stores ice in a closed container and dispenses it into a glass or cup without contact with the hands or utensils that could cause contamination. The ice dispenser can be manually operated to dispense ice. An ice storage compartment can include holes to drain water from the ice, slowing the melting of the ice and preventing the water from being dispensed. The ice dispenser is sanitary and simple in its design, making it low maintenance, inexpensive, and very appealing for home use as well as commercially. Since it is portable, the ice dispenser can be transported to anywhere its user would like to dispense ice and can be used outdoors at events, for example.