Charcoal Grill Vibration Mechanism for Ash Removal

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Solution Overview

Problem

Charcoal grills become inefficient and cook food unevenly due to ash coating on the charcoal, which reduces heat dissipation, and existing methods for removing ash are inconvenient and unsafe.

Innovation Solution

A grill cooking device that uses a motor to physically agitate the charcoal, removing the ash layer through vibrational motion, which can be integrated into or attached to the grill, and includes features like temperature sensors, light sources, and remote control capabilities to enhance cooking efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual methods are used to remove ash from charcoal, then ash removal is attempted, but the methods are ineffective, inconvenient, and unsafe

Engineering Contradiction:
Improveconvenience of ash removalVSAvoidsafety of ash removal
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent employs a motor-driven vibration mechanism that attaches to the grill and vibrates the charcoal at controlled frequencies. This mechanical vibration effectively dislodges ash from the charcoal surface without requiring manual contact, thereby improving both convenience and safety while maintaining effectiveness.

Inventive Principle:
Principle #18Mechanical vibration

2Productivity

If charcoal is left undisturbed, then heat source stability is maintained, but ash coating accumulates and reduces heat dissipation efficiency

Engineering Contradiction:
Improveheating efficiencyVSAvoidheat source consistency
Core Design Contradiction:
ProductivityVSStability of the object's composition

Solution Approach 1:

The system implements periodic vibration cycles during the cooking process. The motor vibrates the charcoal at intervals to prevent excessive ash accumulation, maintaining heat dissipation efficiency throughout the cooking duration without requiring continuous intervention.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

Temperature sensors continuously monitor the heat source temperature and provide feedback to the control system. When temperature fluctuations indicate ash accumulation affecting heat dissipation, the system automatically activates the vibration mechanism to restore optimal heating efficiency.

Inventive Principle:
Principle #23Feedback

3Productivity

If vibration frequency is increased to remove ash more effectively, then ash removal efficiency improves, but risk of dislodging charcoal increases

Engineering Contradiction:
Improveash removal efficiencyVSAvoidcharcoal displacement risk
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The motor is designed to operate at specific vibration frequencies that resonate with the ash coating rather than the charcoal pieces themselves. This selective frequency targeting maximizes ash removal while minimizing the risk of displacing the charcoal, balancing effectiveness with safety.

Inventive Principle:
Principle #18Mechanical vibration

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

The device ensures consistent heat distribution by removing ash, providing a safer and more efficient cooking experience by maintaining even temperatures and allowing for remote monitoring and control of the cooking process.

Implementation Method 1

the motor may vibrate, which may cause the pan and the pieces of charcoal to vibrate. This vibration may cause any ash on the pieces of charcoal to be dislodged

Methodology Applied
Scientific EffectVibration: Vibration

Data Source

PatentUS10173185B2Grill cooking device
Publication Date: 2019.01.08 DABBLE VENTURES LLC
  • US10173185B2 patent drawing
  • US10173185B2 patent drawing
  • US10173185B2 patent drawing

AI summary

The disclosure provides for device for agitating a grill. The device includes a vibrational device, a power source, and a control circuit; wherein the control circuit controls the vibrational device and the power source provides power to the vibrational device. A pan of the grill houses one or more pieces of charcoal and the device is integrated into the pan. When turned on, the vibrational device vibrates at a high frequency. This vibration is translated into the pan and causes the pieces of charcoal to vibrate as well. The device is capable of withstanding a high temperature of the pan when the grill is cooking one or more pieces of food.