Ice-Making Box Connector Design for Quick De-Icing and Disassembly

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Solution Overview

Problem

Existing ice-making devices are cumbersome for de-icing and cleaning due to complex gear and rack transmission modes, requiring users to disassemble and reassemble multiple ice-making boxes, which is inconvenient and time-consuming.

Innovation Solution

An ice-making device with a connector system that allows for easy assembly and disassembly of ice-making boxes by switching between releasing and limiting positions, enabling axial movement for disassembly and linkage for assembly, and allowing for simultaneous de-icing of multiple boxes by rotating the operating member.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If gear and rack transmission modes are used for de-icing, then de-icing function is achieved, but device complexity increases

Engineering Contradiction:
Improvede-icing operationVSAvoidtransmission structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent extracts and removes the complex gear and rack transmission components from the de-icing mechanism. Instead of using mechanical transmission, the invention directly connects the operating member to the ice-making boxes through a simplified connector, eliminating unnecessary transmission elements while maintaining the de-icing function.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent inverts the traditional approach by making the ice-making boxes detachable and connectable through a simple connector rather than using a fixed complex transmission system. The operating member can directly drive multiple boxes when connected, or boxes can be detached for cleaning without requiring complex disassembly of transmission components.

Inventive Principle:
Principle #13The other way round (Inversion)

2Productivity

If multiple ice-making boxes are used, then ice production capacity increases, but disassembly and assembly time increases

Engineering Contradiction:
Improveice production capacityVSAvoiddisassembly and assembly time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent divides the ice-making system into multiple detachable ice-making boxes that can be independently removed and reattached. Each box is designed as a separate module that connects to the operating member through a simple connector, allowing users to quickly detach all boxes for cleaning and reattach them without complex procedures, thus maintaining high ice production capacity while minimizing time loss during maintenance.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connector is designed to dynamically switch between connected and detached states, allowing the ice-making boxes to be quickly attached or removed from the operating member. This dynamic connection system enables rapid disassembly for cleaning and quick reassembly, maintaining productivity while reducing time loss.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If ice-making boxes are made detachable for easy cleaning, then ease of operation improves, but transmission and linkage stability deteriorates

Engineering Contradiction:
Improvecleaning convenienceVSAvoidtransmission linkage stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The patent introduces a specialized connector as an intermediary component between the operating member and ice-making boxes. This connector ensures stable transmission and linkage when boxes are attached, while simultaneously enabling easy detachment for cleaning. The connector acts as a mediator that provides both stability during operation and ease of disassembly during maintenance.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The connector dynamically transitions between a locked connected state that provides stable transmission and a released detached state that enables easy cleaning. This dynamic design allows the system to maintain stability during ice-making operation while facilitating convenient disassembly for maintenance.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12259168B2Ice-making device and refrigeration machine
Publication Date: 2025.03.25 HEFEI MIDEA REFRIGERATOR CO LTD
  • US12259168B2 patent drawing
  • US12259168B2 patent drawing
  • US12259168B2 patent drawing

AI summary

An ice-making device and a refrigeration machine are provided. The ice-making device includes a bracket, provided with a plurality of ice-making boxes; an operating member, mounted on the bracket; and a connector, connected between the operating member and the plurality of ice-making boxes to facilitate the operating member to drive the plurality of ice-making boxes to act; where the connector is provided with a plurality of releasing holes and limiting holes being in one-to-one correspondence with the operating member and the plurality of ice-making boxes and communicating with each other; the connector is switched between a releasing position at which the operating member and the plurality of ice-making boxes are respectively connected to the releasing holes and are disassembled from the releasing holes, and a limiting position at which the operating member and the plurality of ice-making boxes are respectively connected to the limiting holes.