Portable cooking grill system

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Solution Overview

Problem

Conventional portable barbeque units are impractical for outdoor enthusiasts due to their size, weight, and difficulty in loading and unloading, making them unsuitable for camping and recreational vehicle use.

Innovation Solution

A portable cooking grill system featuring a foldable grilling-rack with hingedly connected sections, foldable legs with a locking device, and a detachable silicone-covered handle for easy assembly, disassembly, and storage, providing a compact and stable cooking platform.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional barbeque units are used, then cooking function is provided, but size and weight become too large for portable use

Engineering Contradiction:
ImproveportabilityVSAvoidweight
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The grilling rack is divided into multiple sections that can be folded together. The frame is segmented into collapsible leg sections that can be telescoped or folded, allowing the entire unit to be broken down into smaller, more manageable pieces for transport while maintaining structural integrity during use

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The grill incorporates movable and collapsible components including telescoping legs with locking mechanisms and foldable rack sections. These dynamic elements allow the grill to transition between a stable, functional cooking state and a compact, portable state, optimizing both usability and transportability

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If conventional barbeque units are used, then cooking function is provided, but difficulty in loading and unloading increases

Engineering Contradiction:
Improveease of loading and unloadingVSAvoidcomplexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The grill is divided into separable components including the grilling rack, frame, and legs that can be independently folded or detached. This segmentation allows each component to be manipulated separately during assembly and disassembly, reducing the physical effort and complexity involved in loading and unloading the complete unit

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The incorporation of foldable and collapsible mechanisms with simple locking and unlocking features enables quick transformation between assembled and disassembled states. These dynamic components are designed for easy manual operation, allowing a single person to efficiently load and unload the grill without requiring complex tools or multiple people

Inventive Principle:
Principle #15Dynamics

3Volume of moving object

If foldable legs are used, then compact storage is achieved, but stability during use must be maintained

Engineering Contradiction:
Improvestorage volumeVSAvoidstability
Core Design Contradiction:
Volume of moving objectVSStability of the object's composition

Solution Approach 1:

The legs incorporate locking mechanisms that transition the collapsible structure from a dynamic, compact state to a static, stable state during use. These locking features secure the legs in their extended positions, preventing unintended collapse while maintaining the ability to quickly release and fold the legs for storage when not in use

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The leg structure is divided into telescoping or hinged sections with intermediate locking points. This segmentation allows the legs to be compactly folded into a small volume for storage while providing multiple stable configuration options when extended, enhancing both portability and operational stability

Inventive Principle:
Principle #1Segmentation

4Adaptability or versatility

If grilling rack sections are hingedly connected, then foldability is improved, but structural strength must be maintained

Engineering Contradiction:
ImprovefoldabilityVSAvoidstructural strength
Core Design Contradiction:
Adaptability or versatilityVSStrength

Solution Approach 1:

The grilling rack is divided into multiple sections connected by hinges or folding joints. These segmented sections can be folded together for compact storage while maintaining adequate structural strength when assembled, as each section is designed to bear appropriate loads and the connection points are reinforced to prevent failure during use

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10736462B2Portable cooking grill system
Publication Date: 2020.08.11 HOFER GREG JONES
  • US10736462B2 patent drawing
  • US10736462B2 patent drawing
  • US10736462B2 patent drawing

AI summary

A portable cooking grill system includes a cooking grill assembly having a grilling-rack comprising a first-section and a second-section, a frame having a plurality of foldable legs, and a detachable handle. The cooking grill assembly includes the grilling-rack and the frame in foldable functional combination such that the portable cooking grill system is configured for portable cooking use and ease of storage for backpacking, camping and other activities.