Segmented Grill Cover for Heat and Smoke Control

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Solution Overview

Problem

Existing grill devices lack the ability to selectively enclose or expose a grilling surface while providing a unique aesthetic appearance and efficient heat and smoke control.

Innovation Solution

A grill device comprising a base with a base pan, a dome-shaped cover pivotally coupled to the base, and a gate for ventilation, allowing for partial enclosure or exposure of the grilling surface, along with a propane tank for fueling, which provides a unique appearance and adjustable heat control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a traditional fixed grill cover is used, then the structure is simple and stable, but the ability to selectively enclose or expose the grilling surface is lost and heat control is limited

Engineering Contradiction:
Improveselective enclosure capabilityVSAvoidcover structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The grill cover is divided into multiple sections that can pivot independently relative to each other and the base. This segmentation allows the cover to transition between fully enclosed, partially enclosed, and fully open positions, providing selective enclosure capability while maintaining a manageable structural complexity through modular design.

Inventive Principle:
Principle #1Segmentation

2Temperature

If the grill cover is fully enclosed, then heat retention is improved, but aesthetic appeal and ventilation are reduced

Engineering Contradiction:
Improveheat retentionVSAvoidsmoke accumulation
Core Design Contradiction:
TemperatureVSObject-generated harmful factors

Solution Approach 1:

The grill cover employs dynamic, movable sections that can be adjusted during grilling operations. This allows the user to optimize heat retention by enclosing the grill when needed while providing ventilation openings to control smoke accumulation, transforming a static structure into an adaptable system that responds to changing grilling requirements.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If a pivotally coupled multi-section cover is used, then selective enclosure and aesthetic appeal are improved, but manufacturing complexity increases

Engineering Contradiction:
Improvegrilling configuration flexibilityVSAvoidcover assembly complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The cover is constructed as separate, modular sections that can be manufactured independently and then assembled through pivotal connections. This segmentation simplifies the manufacturing process for each individual component while enabling complex overall functionality when the sections are assembled together, reducing the burden on any single manufacturing step.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9307865B1Grill assembly
Publication Date: 2016.04.12 SILVA GIOVANNI M
  • US9307865B1 patent drawing
  • US9307865B1 patent drawing
  • US9307865B1 patent drawing

AI summary

A grill assembly is provided for selectively partially enclosing or exposing a grilling surface while providing a unique appearance. The assembly includes a base and a base pan coupled to the base. A cover is coupled to the base. The cover has a dome-shape extending over the base pan. The cover has a first section and a second section, each being pivotally coupled to the base. An opening extends laterally into the cover.