Smoking Device With Electronic Ignition And Controlled Smoke Delivery

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current smoking devices require open-flame ignition tools like blowtorches, posing safety hazards in enclosed or semi-enclosed environments and lacking efficient smoke delivery systems.

Innovation Solution

A smoking device with an electronic ignition kit and smoke delivery assembly, featuring a modular design with a combustion chamber, electronic ignition, and smoke-guiding components, eliminating the need for open flames and ensuring controlled smoke delivery.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If open-flame ignition tools like blowtorches are used to light smoker fuels, then the smoking device can produce smoke for flavoring, but safety hazards increase due to risk of accidental combustion in enclosed or semi-enclosed environments

Engineering Contradiction:
Improveoperational safetyVSAvoidsafety hazard from open flame
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces the mechanical open-flame ignition system (blowtorch) with an electronic ignition system that uses electric sparks to ignite smoker fuels. This substitution eliminates the open flame hazard while maintaining the smoke production function, directly resolving the safety hazard issue in enclosed or semi-enclosed environments

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces an electronic ignition kit as an intermediary component between the user and the smoker fuels. This intermediary system provides controlled electric ignition without requiring direct exposure to open flames, thereby reducing safety hazards while enabling smoke generation

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If traditional smoking devices without electronic ignition are used, then the structure remains simple, but user convenience deteriorates due to manual ignition operations and lack of automated smoke delivery

Engineering Contradiction:
Improveuser convenienceVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent merges the electronic ignition kit, smoke delivery assembly, and combustion chamber into an integrated smoking device. This combination automates the ignition and smoke delivery processes, improving user convenience while the modular design keeps the structural complexity manageable

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The smoking device is designed to perform ignition and smoke delivery automatically once activated. The electronic ignition system automatically ignites the smoker fuels and the smoke delivery assembly automatically directs the smoke, eliminating the need for manual ignition operations and enhancing user convenience

Inventive Principle:
Principle #25Self-service

3Productivity

If smoke is generated without a dedicated delivery system, then the device structure remains simple, but smoke delivery efficiency deteriorates due to inability to control smoke flow direction

Engineering Contradiction:
Improvesmoke delivery efficiencyVSAvoidsmoke delivery system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent introduces a smoke delivery assembly as an intermediary system between the combustion chamber and the target object (food or beverage). This assembly includes a smoke-guiding hole and airflow control mechanisms that direct smoke flow efficiently, improving smoke delivery efficiency while maintaining reasonable structural complexity

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent utilizes airflow dynamics and pneumatic principles to control smoke flow direction and delivery. The smoke delivery assembly employs airflow openings and guiding structures that leverage air current to direct smoke efficiently toward the target object, enhancing smoke delivery efficiency without requiring complex mechanical delivery mechanisms

Inventive Principle:
Principle #29Pneumatics and hydraulics

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 provides safe, automated ignition and efficient smoke delivery, reducing safety risks and enhancing user experience by transforming irregular smoke into controlled airflow, improving operational safety and convenience.

Implementation Method 1

an electronic ignition kit configured to ignite the smoker fuels

Methodology Applied
Scientific EffectElectric spark ignition: Electric Spark

Implementation Method 2

a combustion chamber configured to hold and burn smoker fuels

Methodology Applied
Scientific EffectCombustion: Combustion

Implementation Method 3

a smoke delivery assembly configured to direct the smoke generated from the combustion of the smoker fuels through the smoke-guiding hole

Methodology Applied
Scientific EffectAirflow generation: Fan

Data Source

PatentUS12402641B2Smoking device
Publication Date: 2025.09.02 WANG JIAHAO
  • US12402641B2 patent drawing
  • US12402641B2 patent drawing
  • US12402641B2 patent drawing

AI summary

The present disclosure relates to a smoking device, comprising a base, a cover, an electronic ignition kit, and a smoke delivery assembly. The base includes a combustion chamber for burning smoker fuels and a feed inlet in communication with the chamber. The detachable cover is connected to the base and is configured to seal the feed inlet. The electronic ignition kit is configured to ignite the smoker fuels, while the smoke delivery assembly is configured to direct the smoke generated from combustion to smoke the food. The smoking device of the present disclosure adopts a systematic design based on four functional modules: “combustion-sealing-ignition-smoke delivery,” thereby addressing the drawbacks of conventional smoking devices, such as low efficiency, high risk of contamination, and operational hazards. This design significantly enhances the user experience.