Cooking Utensil For A Food Preparation Appliance

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Solution Overview

Problem

Existing cooking vats in food preparation appliances face safety issues due to inadvertent release from gripping interfaces, particularly when hot, and require ergonomic operation for easy detachment.

Innovation Solution

A cooking utensil with a gripping interface that uses an attachment mechanism with upper and lower attachments, where the upper gripping attachment is designed to bear the weight of the cooking vat, requiring a specific downward motion to release, and a sequential coupling and uncoupling process to ensure safe handling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the gripping interface is designed to be easily removable from the cooking vat, then ease of operation is improved, but reliability deteriorates due to risk of inadvertent release

Engineering Contradiction:
Improveease of detachmentVSAvoidrisk of inadvertent release
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent inverts the conventional gripping mechanism by making the gripping interface the active element that must be deliberately moved to release the vat, rather than the vat being passively held. The upper gripping attachment is designed to bear the weight of the cooking vat and requires a specific downward motion for release, ensuring that accidental movements do not cause detachment while maintaining easy intentional release.

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

2Reliability

If the upper gripping attachment is designed to bear the weight of the cooking vat, then reliability is improved by preventing inadvertent release, but device complexity increases due to the specific motion requirement

Engineering Contradiction:
Improveprevention of inadvertent releaseVSAvoidattachment mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the gripping interface into distinct upper and lower attachments, each with specific functions. The upper gripping attachment is specifically designed to bear the weight of the cooking vat through its engagement with the upper vat attachment, while the lower attachment provides additional support. This segmentation allows the weight-bearing function to be isolated to a specific component, reducing overall system complexity while maintaining high reliability.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250351999A1Cooking Utensil For A Food Preparation Appliance
Publication Date: 2025.11.20 SEB SA
  • US20250351999A1 patent drawing
  • US20250351999A1 patent drawing
  • US20250351999A1 patent drawing

AI summary

A cooking utensil for a food preparation appliance includesa cooking vat,a gripping interface configured to be reversibly attached to the cooking vat,and an attachment mechanism. The attachment mechanism includes at leastan upper vat protrusionand an upper gripping protrusion.The upper vat protrusion and the upper gripping protrusion are configured to be movedto release the upper gripping protrusion including a downwardly-directed uncoupling motion, and/ormoved to couple the upper gripping protrusion including a coupling motion directed towards a top of the cooking vat.