Portable cooking assemblies

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Solution Overview

Problem

Existing portable cooking assemblies lack integration of multiple fuel sources, stability on varying surfaces, anti-tipping features for angled cups, and effective heat distribution while being compact and versatile.

Innovation Solution

A portable cooking assembly with a stove and cooktop plate integrated into a container, featuring pivotable legs, a clip for fuel retention, and a design that allows for use with liquid, solid, and gas fuels, along with a secondary heating method, and handles for secure carrying and lid retention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple fuel sources and integrated components are added to improve versatility, then the device complexity increases

Engineering Contradiction:
Improvefuel source compatibilityVSAvoidassembly structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The stove base is designed with a universal interface that can accommodate multiple fuel types including liquid fuel burners, solid fuel tablets, and gas burners. The retention clip mechanism and opening design allow a single device to perform multiple fuel-burning functions, eliminating the need for separate devices for each fuel type.

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

Solution Approach 2:

The patent combines the stove base, cooktop plate, and retention clip mechanism into an integrated assembly. The cooktop plate is positioned to work with the stove base, and the retention clip is built into the assembly to hold the burner in place, creating a merged structure that reduces the number of separate components needed.

Inventive Principle:
Principle #5Merging (Combining)

2Stability of the object's composition

If pivotable legs are added to improve stability on varying surfaces, then the device complexity increases

Engineering Contradiction:
Improvestability on varying surfacesVSAvoidleg mechanism
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The legs are designed to be pivotable rather than fixed, allowing them to adjust dynamically to different surface conditions. The legs can be positioned at various angles to accommodate uneven ground, rocks, or other irregular surfaces, providing stability without requiring a complex active adjustment mechanism.

Inventive Principle:
Principle #15Dynamics

3Volume of moving object

If a compact design is used to reduce storage space, then the ease of operation decreases

Engineering Contradiction:
Improvestorage spaceVSAvoidassembly and disassembly
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The cooking assembly is divided into separable components including the stove base, cooktop plate, and burner assembly. This segmentation allows the components to be stored compactly when not in use while enabling easy assembly and disassembly for operation and cleaning. The retainment clip provides quick connection and release of components.

Inventive Principle:
Principle #1Segmentation

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 secure, compact, and versatile cooking with multiple fuel types, improved heat distribution, and stability on different surfaces, addressing the limitations of existing assemblies.

Implementation Method 1

a plurality of legs, wherein at least two of the plurality of legs each may include a first end pivotably coupled to the base

Methodology Applied
Scientific EffectGravitation: Gravitation

Implementation Method 2

a plurality of legs, wherein at least two of the plurality of legs each may include a first end pivotably coupled to the base

Methodology Applied
Scientific EffectMechanical Advantage: Mechanical Advantage

Implementation Method 3

a sidewall having an exhaust aperture and an air intake aperture

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 4

designed to utilize solid fuel, Liquid Fuel burners, piezo igniter, and gas burner

Methodology Applied
Scientific EffectCombustion: Combustion

Data Source

PatentUS10557635B1Portable cooking assemblies
Publication Date: 2020.02.11 WANDERSCHEID ROBERT
  • US10557635B1 patent drawing
  • US10557635B1 patent drawing
  • US10557635B1 patent drawing

AI summary

Described herein are portable cooking assemblies, including a portable cooking assembly that may include: a first container having a sidewall and an opening; a stove disposed in the first container, the stove comprising: a sidewall having an exhaust aperture and an air intake aperture; a base coupled to the sidewall; and a plurality of legs, wherein at least two of the plurality of legs each may include a first end pivotably coupled to the base; a cooktop plate disposed in the first container; and a lid coupled to the sidewall of the first container and covering the opening, the stove, and the cooktop plate.