Reconfigurable Portable Stove with Nested Covers for Compact Storage

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Portable stoves often have a fixed configuration in both stowed and deployed positions, making them cumbersome to store and carry, especially in remote locations where a compact and versatile cooking solution is needed.

Innovation Solution

A stove design featuring a main portion that can be disposed within two covers, allowing for a compact stowed configuration and multiple deployed configurations, with interchangeable covers and fuel options, enabling efficient storage and use with various fuels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the stove has a fixed configuration in both stowed and deployed positions, then the structural simplicity is maintained, but the ease of storage and portability deteriorates

Engineering Contradiction:
Improveease of storageVSAvoidstructural complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The stove employs dynamic reconfigurability where the main portion can be positioned in multiple orientations (upright, inverted, sideways) and the covers can be arranged in different configurations. This dynamic adaptability allows the stove to transition between compact stowed form and various deployed cooking configurations, improving portability without requiring completely separate storage and operating structures.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The same stove components serve multiple functions: the main portion can function in upright or inverted positions for different cooking needs, the covers can serve as both protective elements and functional cooking surfaces, and the fuel containers can be arranged in various orientations. This multi-functionality allows a single structure to fulfill both storage efficiency and operational versatility requirements.

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

2Volume of moving object

If the stove is designed for compact storage, then the portability is improved, but the versatility in deployed configurations deteriorates

Engineering Contradiction:
Improvestorage volumeVSAvoiddeployed configurations
Core Design Contradiction:
Volume of moving objectVSAdaptability or versatility

Solution Approach 1:

The stove design nests the fuel containers within the main portion and positions components to fit together in a compact arrangement during storage. The covers enclose the main portion which contains the fuel containers, creating a nested configuration that minimizes storage volume while allowing easy decomposition into various deployed configurations when needed.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The stove transitions from a static compact storage form to dynamic deployed configurations through simple repositioning actions. The main portion can be rotated or inverted, and covers can be moved to different positions, allowing the same components to achieve both compact storage and multiple expanded cooking configurations without adding complexity.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the stove uses interchangeable covers and fuel options, then the adaptability to different fuels is improved, but the device complexity deteriorates

Engineering Contradiction:
Improvefuel flexibilityVSAvoidcomponent variety
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The stove is designed with universal compatibility where the main portion can accommodate different fuel container types and the covers can work with various fuel sources. The same basic structure supports multiple fuel options (solid, liquid, gas) through standardized interfaces and open architectural design, allowing fuel flexibility without requiring separate stove designs for each fuel type.

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

Solution Approach 2:

The stove is divided into separable components (covers, main portion, fuel containers) that can be independently selected or replaced. This segmentation allows users to interchange fuel containers and covers based on their specific needs while maintaining compatibility with the core main portion, achieving fuel versatility through modular component design rather than integrated complexity.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10712010B2Stove with multiple configurations
Publication Date: 2020.07.14 FIREBOX OUTDOORS LLP
  • US10712010B2 patent drawing
  • US10712010B2 patent drawing
  • US10712010B2 patent drawing

AI summary

In one aspect, a stove can include a first cover including a cavity, and a second cover including a cavity. The stove can include a main portion including a first end portion and a second end portion. The first end portion can define a first opening and the second end portion define a second opening. In a stowed configuration, the first end portion of the main portion can be disposed in the cavity of the first cover and the second end portion of the main portion can be disposed in the cavity of the second cover. In a deployed configuration, the second cover can be arranged so that the cavity of the second cover is facing in a downward direction away from the main portion.