Rotatable Chef Shield for Splash and Heat Deflection During Cooking

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Solution Overview

Problem

Cooking with hot liquids poses a significant risk of burns as splashes can occur unpredictably, affecting various body parts and requiring protective measures that balance coverage and flexibility, especially when using cooking utensils near heat sources.

Innovation Solution

A detachable and rotatable chef shield device secured to cooking utensils, featuring upper and lower shields made from stainless steel mesh or translucent materials, which can be adjusted in position and orientation to provide modular protection from splashes and heat, allowing for flexibility with different cooking environments and utensils.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If traditional protective clothing (long sleeves, aprons) is worn, then coverage area is improved, but protection reliability deteriorates because clothing absorbs hot liquid and still burns the cook

Engineering Contradiction:
Improvecoverage areaVSAvoidprotection reliability
Core Design Contradiction:
Area of stationary objectVSReliability

Solution Approach 1:

The patent introduces a shield as an intermediary barrier between the cooking utensil and the cook's body. This shield deflects hot liquid and debris before they can contact the cook, preventing the absorption issue that plagues traditional clothing-based protection. The shield acts as a mediator that blocks harmful substances while allowing the cook to maintain normal clothing.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If fixed protective barriers are used, then protection reliability is improved, but adaptability deteriorates because the cook cannot adjust to different cooking environments and utensils

Engineering Contradiction:
Improveprotection reliabilityVSAvoidadaptability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent implements a dynamic shield system that can rotate and adjust its position relative to the cooking utensil. The shield is mounted on a rotatable joint allowing it to be positioned at different angles and heights, enabling adaptation to various cooking scenarios, utensil types, and environmental conditions while maintaining continuous protection.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The protective system is segmented into modular components: the shield itself, the mounting mechanism, and the rotatable joint. This segmentation allows the shield to be independently positioned and adjusted without affecting the cooking utensil or other equipment, providing versatility across different cooking configurations.

Inventive Principle:
Principle #1Segmentation

3Reliability

If the shield is made from solid opaque material, then protection reliability is improved, but visibility deteriorates making it difficult for the cook to see the cooking surface

Engineering Contradiction:
Improveprotection reliabilityVSAvoidvisibility
Core Design Contradiction:
ReliabilityVSIllumination intensity

Solution Approach 1:

The patent employs a mesh-like shield structure that functions as a flexible barrier. The mesh configuration provides continuous physical protection against hot liquid and debris while maintaining visual transparency, allowing the cook to observe the cooking surface clearly. This thin-film mesh approach balances protection and visibility requirements.

Inventive Principle:
Principle #30Flexible shells and thin films

4Adaptability or versatility

If a detachable shield system is used, then adaptability is improved, but device complexity increases making the system harder to assemble and disassemble

Engineering Contradiction:
ImproveadaptabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent designs a universal mounting system where the shield can be attached to various types of cooking utensils using a standardized interface. The rotatable joint and mounting brackets are designed to accommodate different utensil shapes and sizes, reducing the need for multiple specialized components and simplifying the overall assembly process.

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

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 chef shield effectively deflects splashing debris and heat, reducing the risk of burns and maintaining user safety while allowing for adaptability to various cooking scenarios and utensil types, enhancing protection without compromising usability.

Implementation Method 1

The chef shield effectively deflects splashing debris and heat, reducing the risk of burns

Methodology Applied
Scientific EffectDeflection:

Data Source

PatentUS10694890B2Chef shield
Publication Date: 2020.06.30 CHEFSHIELD CORP
  • US10694890B2 patent drawing
  • US10694890B2 patent drawing
  • US10694890B2 patent drawing

AI summary

A chef shield device, including a shield, where the shield includes a shield flange protruding from the shield, and at least one rib, a coupling rotatably connected to the shield flange, the coupling including at least one coupling arm and a plurality of coupling arm indents aligned with the at least one rib, and a clasp rotatably connected to the coupling.