Multifunctional Cooking Device with Hinged Lid Stabilization

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Solution Overview

Problem

Conventional cooking devices are limited to single cooking operations, requiring multiple devices for various cooking modes, leading to cost and storage issues for consumers who want to cook food in different ways.

Innovation Solution

A multifunctional cooking system with a housing and lid configuration that allows for multiple cooking modes, including pressure cooking and convective cooking, using a primary and secondary lid system, heating elements, and an air diffuser to accommodate various cooking techniques in a single device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple separate cooking devices are used to perform different cooking operations, then each device can be optimized for its specific function, but the cost and storage space requirements increase significantly

Engineering Contradiction:
Improvecooking operation versatilityVSAvoidnumber of cooking devices
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The cooking device integrates multiple cooking functions (pressure cooking, air frying, baking, roasting, steaming, sautéing) into a single device. The housing can operate in different modes by adjusting the lid position and using different accessories, eliminating the need for multiple separate cooking appliances while maintaining optimized performance for each cooking type

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

2Adaptability or versatility

If multiple separate cooking devices are purchased to enable different cooking modes, then consumers can access various cooking techniques, but the accumulated cost becomes prohibitive

Engineering Contradiction:
Improvecooking mode varietyVSAvoidtotal device cost
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The patent combines the functionality of multiple cooking devices (pressure cooker, air fryer, oven, steamer) into a single integrated system. By merging these functions into one device with a unified housing, control system, and shared heating elements, the total cost is reduced compared to purchasing separate optimized devices for each cooking mode

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If multiple cooking devices are accumulated for different cooking operations, then consumers can cook food in various ways, but storage space requirements become excessive

Engineering Contradiction:
Improvecooking technique diversityVSAvoidstorage space occupation
Core Design Contradiction:
Adaptability or versatilityVSVolume of stationary object

Solution Approach 1:

The single cooking device provides multiple cooking techniques (pressure cooking, air frying, baking, roasting, steaming, sautéing) through different operational modes. This multi-functionality eliminates the need for multiple separate devices, significantly reducing the storage space required while maintaining diverse cooking capabilities

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

4Ease of operation

If the lid is hinged to allow easy access for loading and unloading food, then ease of operation improves, but the housing becomes unstable when the lid is open

Engineering Contradiction:
Improvelid accessibilityVSAvoidhousing stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The patent uses a support foot that extends from the housing to counterbalance the weight and moment of the open lid. This foot provides mechanical support that prevents the housing from tipping or becoming unstable when the lid is in the open position, while still allowing easy lid movement for loading and unloading food

Inventive Principle:
Principle #8Anti-weight (Counterweight)

Data Source

PatentUS10405698B2Cooking device and components thereof
Publication Date: 2019.09.10 SHARKNINJA OPERATING LLC
  • US10405698B2 patent drawing
  • US10405698B2 patent drawing
  • US10405698B2 patent drawing

AI summary

Disclosed herein is a cooking system for cooking food, the system including a housing defining a hollow chamber configured to receive a food container. The housing has an upper portion defining an opening to the hollow chamber. A lid is movably attached to the housing. The lid is moveable about a hinged axis between an open position and a closed position. A foot for supporting the housing is substantially vertically aligned with the hinge axis to stabilize the housing when the housing is oriented at a 15 degree angle and the lid is in the open position.