Multifunctional cooker

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Solution Overview

Problem

Existing kitchen appliances lack a product that combines the functions of pressure cooking and air baking/frying, limiting their versatility and ability to achieve crispy, flavorful, and nutritious cooking results.

Innovation Solution

A multifunctional cooker integrating a pressure cooker and air fryer functionality, with a rotating upper cover assembly that includes a heating assembly and a wind power assembly, allowing for seamless switching between pressure cooking and air frying modes by sealing and unsealing the cooker body to control pressure and airflow.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the cooker is designed as a pressure cooker only, then pressure cooking function is achieved, but air frying function is missing

Engineering Contradiction:
Improvecooking function versatilityVSAvoidappliance structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The upper cover assembly is designed to perform multiple functions: it serves as a sealing cover for pressure cooking mode and as an open air frying cover with heating and wind power assemblies for air frying mode. This multi-functional design allows a single appliance to achieve both pressure cooking and air frying capabilities without requiring separate devices.

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

Solution Approach 2:

The first member is designed with dynamic positioning capability, allowing it to switch between a sealed position (for pressure cooking) and an open position (for air frying). The rotating connection between the upper cover assembly and cooker body enables flexible transition between different cooking modes, making the appliance adaptable to different cooking requirements.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the upper cover assembly is sealed for pressure cooking, then pressure cooking function is achieved, but air frying function cannot be realized

Engineering Contradiction:
Improvecooking mode switching capabilityVSAvoidmode switching operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The upper cover assembly is rotatably connected to the cooker body, allowing it to rotate between a sealed position (for pressure cooking) and an open position (for air frying). This dynamic positioning mechanism enables easy switching between cooking modes through simple rotation, improving operational ease while maintaining both cooking functions.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the first member is fixed for sealing, then pressure cooking function is achieved, but switching to air frying mode becomes difficult

Engineering Contradiction:
Improvecooking function adaptabilityVSAvoidsealing structure complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The first member is designed with a rotating connection to the upper cover assembly, allowing it to move between a sealed position (for pressure cooking) and an open position (for air frying). This dynamic design enables the sealing structure to adapt to different cooking modes without requiring complex mechanisms, balancing manufacturing ease with functional versatility.

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

Enables the realization of both pressure cooking and air frying functions in a single appliance, enhancing cooking versatility and achieving crispy, flavorful, and nutritious results, meeting consumer demands for healthier and more aromatic food preparation.

Implementation Method 1

the heating assembly heats the air

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 2

the wind power assembly realizes the flow of the air

Methodology Applied
Scientific EffectWind power: Wind Power

Implementation Method 3

the first member is capable of releasing pressure when the pressure inside the cooker body exceeds a threshold

Methodology Applied
Scientific EffectPressure release: Depressurisation

Data Source

PatentUS11793345B2Multifunctional cooker
Publication Date: 2023.10.24 GUANGDONG SHUNDE OUNING ELECTRICAL APPLIANCE CO LTD
  • US11793345B2 patent drawing
  • US11793345B2 patent drawing
  • US11793345B2 patent drawing

AI summary

The present invention relates to a kitchenware, and in particular, relates to a multifunctional cooker. The multifunctional cooker comprise a cooker body (109) and an upper cover assembly, wherein the upper cover assembly is provided with a heating assembly (102) and a wind power assembly (103), and the multifunctional cooker is provided with a first member (600) which is connectable with the upper cover assembly, the first member (600) being capable of sealing the cooker body (109), which conveniently realizes the switch between the function of pressure cooker and the function of air fryer.