Ice Bucket Pad Assembly with Position Guides for Alignment Precision

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing refrigerator ice-making assemblies lack an efficient mechanism to guide the assembly of ice buckets under the ice maker, leading to potential misalignment and reduced ice storage capacity.

Innovation Solution

The proposed solution involves an ice maker with an ice bucket and a pad system, where the pad includes a base, an inclined member, and position guides that couple with the ice bucket to ensure proper alignment and positioning, allowing ice to fall and be transferred efficiently.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If no position guide mechanism is provided, then the device complexity is reduced, but the manufacturing precision and assembly alignment deteriorate

Engineering Contradiction:
Improvealignment precisionVSAvoidstructure complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The pad acts as an intermediary component between the ice bucket and the drawer. It includes position guides that couple with corresponding features in the ice bucket to ensure accurate positioning during assembly, while the base provides a stable mounting surface. This intermediary structure enables precise alignment without requiring complex direct coupling mechanisms between the ice bucket and drawer.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The position guides are pre-formed on the pad during manufacturing. The first position guide couples with the ice bucket before the pad is fully installed in the drawer, establishing the correct position in advance. This preliminary positioning action ensures alignment precision is achieved during assembly without requiring complex adjustment mechanisms.

Inventive Principle:
Principle #10Preliminary action

2Quantity of substance

If the ice bucket capacity is increased, then the storage capacity is improved, but the device complexity increases due to additional positioning mechanisms

Engineering Contradiction:
Improveice storage capacityVSAvoidpositioning mechanism complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The pad serves multiple functions simultaneously: it provides a mounting base for the ice bucket, includes position guides for alignment, and acts as a structural support element. By combining these functions into a single component, the design achieves accurate positioning without requiring separate complex positioning mechanisms that would reduce the ice bucket capacity.

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

Solution Approach 2:

The position guides are strategically placed only where needed on the pad - specifically the first position guide on one side and the second position guide on the opposite side. This localized approach provides necessary alignment functionality without adding complex structures throughout the entire assembly, preserving ice bucket capacity while ensuring proper positioning.

Inventive Principle:
Principle #3Local quality

3Device complexity

If the pad structure is simplified, then the device complexity is reduced, but the reliability of ice transfer mechanism deteriorates

Engineering Contradiction:
Improvepad structure complexityVSAvoidice transfer reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The inclined member features a curved or inclined surface that guides ice from the ice maker to the storage area. This curved geometry naturally directs ice flow along a predetermined path, ensuring reliable ice transfer without requiring complex mechanical guides or additional components. The curved surface leverages gravity and ice shape to achieve consistent ice movement.

Inventive Principle:
Principle #14Spheroidality (Curvature)

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

This configuration reduces the impact of ice falling from the ice maker, increases the storage capacity of the ice bucket, and prevents incorrect assembly in both the front-to-rear and left-to-right directions.

Implementation Method 1

ice produced by the ice maker falls into the ice bucket and is transferred by the inclined member to the base

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS12345459B2Refrigerator
Publication Date: 2025.07.01 SAMSUNG ELECTRONICS CO LTD
  • US12345459B2 patent drawing
  • US12345459B2 patent drawing
  • US12345459B2 patent drawing

AI summary

A refrigerator including an ice maker; an ice bucket including a first position guide; and a pad mountable to the ice bucket and including a base, an inclined member, and a second position guide. When the pad is being mounted to the ice bucket, the second position guide couples with the first position guide to guide positioning of the pad in the ice bucket so that, when the pad is mounted to the ice bucket, the base is in a front portion of the ice bucket and the inclined member is in a rear portion of the ice bucket and is inclined to the base. When the pad is mounted to the ice bucket and the ice bucket is positioned under the ice maker, ice produced by the ice maker falls into the ice bucket and is transferred by the inclined member to the base.