Angled Cooking Container Layout for Uniform Hot-Air Circulation

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Solution Overview

Problem

Existing cooking systems lack versatility in cooking modes and efficient air circulation, particularly in designs where the bottom surface of the cooking container is angled and the air movement mechanism is not optimally integrated with the heating element for uniform heat distribution and cooking performance.

Innovation Solution

A cooking system with a housing containing an internal compartment and a cooking container featuring an angled bottom surface, combined with a rotatable air movement mechanism positioned vertically above the cooking volume and horizontally offset from the heating element, allowing for efficient air circulation and multiple cooking modes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the bottom surface of the cooking container is angled upwardly, then air circulation and heat distribution are improved, but the structural complexity of the cooking container increases

Engineering Contradiction:
Improveheat distribution uniformityVSAvoidcooking container structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The bottom surface of the cooking container is designed with an asymmetric angle rather than a flat or uniformly curved surface. This angled configuration creates specific airflow patterns that enhance heat distribution uniformity while maintaining a relatively simple structural form that integrates with the overall container design.

Inventive Principle:
Principle #4Asymmetry

2Adaptability or versatility

If the air movement mechanism is positioned horizontally offset from the heating element, then cooking versatility is improved, but the device complexity increases

Engineering Contradiction:
Improvecooking mode varietyVSAvoidair movement mechanism positioning
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The air movement mechanism is positioned in a horizontal offset arrangement rather than directly above or below the heating element. This spatial reconfiguration in the horizontal dimension enables multiple cooking modes (such as convection, broiling, and air frying) by creating varied airflow paths that interact differently with the heated air, thereby enhancing cooking versatility without requiring multiple separate mechanisms.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Productivity

If the air movement mechanism is rotatable, then air circulation efficiency is improved, but the device complexity and manufacturing difficulty increase

Engineering Contradiction:
Improveair circulation efficiencyVSAvoidair movement mechanism assembly
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The air movement mechanism incorporates a rotatable component that can change its orientation or direction of airflow. This dynamic adjustment capability allows the mechanism to optimize air circulation patterns for different cooking modes and container configurations, significantly improving air circulation efficiency. The rotation feature is implemented as a simple pivot or hinge mechanism that reduces manufacturing complexity compared to more complex adjustable systems.

Inventive Principle:
Principle #15Dynamics

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 enables uniform heat distribution and enhanced cooking performance across various modes, such as air frying, broiling, baking, and dehydrating, by ensuring that hot air is evenly distributed and circulated within the cooking volume.

Implementation Method 1

A heating element is associated with said at least one internal compartment

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

A rotatable air movement mechanism is disposed in said housing, said air movement mechanism being positioned vertically above said cooking volume and horizontally offset from said heating element

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS11672377B2Cooking device and components thereof
Publication Date: 2023.06.13 SHARKNINJA OPERATING LLC
  • US11672377B2 patent drawing
  • US11672377B2 patent drawing
  • US11672377B2 patent drawing

AI summary

A cooking system includes a housing having at least one internal compartment and a cooking container receivable within said at least one internal compartment. A cooking volume is defined within an interior of said cooking container. A bottom surface of said cooking container is angled upwardly. A heating element is associated with said at least one internal compartment.