Dual-Mode Smoking Device for Solid and Liquid Capsules

Resolve Bottlenecks,
Find Innovative SolutionsGenerate Solutions

Solution Overview

Problem

Existing smoking devices struggle to efficiently switch between using solid smoking materials in a heat-not-burn manner and liquid materials in a vaping manner, often requiring separate devices or complex mechanisms for each mode, which can be inconvenient and less hygienic.

Innovation Solution

A smoking device designed to accommodate both solid and liquid capsules, with integrated heating elements and control components that allow seamless switching between heat-not-burn and vaping modes, using either resistive or magnetic induction heating, and featuring collapse-prevention elements to maintain capsule integrity during use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a smoking device is designed to accommodate both solid and liquid capsules with integrated heating elements, then versatility and ease of operation are improved, but device complexity increases

Engineering Contradiction:

Improvecapability to use both solid and liquid capsulesVSAvoidcomplexity of integrated heating and control system

Core Design Contradiction:

Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The smoking device is designed with a universal heating system that can process both solid and liquid capsules through the same heating element and control mechanism. The device accommodates different capsule types (solid smoking material and liquid vaping material) using a single integrated system, eliminating the need for separate devices for each mode.

Inventive Principle:

Principle #6Universality (Multi-functionality)

Solution Approach 2:

The invention uses disposable capsules (both solid and liquid types) that are discarded after single use, while the expensive and complex heating device is reused. This approach makes the overall system more economical and hygienic, as the complex heating mechanism does not need to be cleaned or maintained between uses of different capsule types.

Inventive Principle:

Principle #27Cheap short-living objects (Disposable)

2Reliability

If separate devices are used for heat-not-burn and vaping modes, then manufacturing precision and reliability are improved, but ease of operation and convenience deteriorate

Engineering Contradiction:

Improvereliability of dedicated heating systemsVSAvoidconvenience of using single device

Core Design Contradiction:

ReliabilityVSEase of operation

Solution Approach 1:

The smoking device integrates both heat-not-burn and vaping functionalities into a single system, allowing users to switch between solid and liquid capsule modes without changing devices. The universal heating element and control system maintain reliability for both modes while providing the convenience of a single operational platform.

Inventive Principle:

Principle #6Universality (Multi-functionality)

3Productivity

If mechanical pressure is applied to flatten the capsule portion, then vaporization efficiency is improved, but capsule integrity may be compromised

Engineering Contradiction:

Improvevaporization efficiencyVSAvoidcapsule integrity

Core Design Contradiction:

ProductivityVSReliability

Solution Approach 1:

The collapse-prevention element is pre-installed within the capsule structure to counteract the compressive forces applied during the vaporization process. This element maintains capsule integrity by providing internal support that prevents collapse, allowing the external compression to effectively increase vaporization efficiency without compromising the capsule's structural integrity.

Inventive Principle:

Principle #9Preliminary anti-action

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

Enables users to effortlessly transition between smoking and vaping sessions with a single device, ensuring hygiene and convenience by using interchangeable capsules with integrated heating and temperature control, while maintaining effective vaporization and airflow.

Implementation Method 1

using either resistive or magnetic induction heating

Methodology Applied

Scientific EffectResistive heating: Joule Heating

Implementation Method 2

using either resistive or magnetic induction heating

Methodology Applied

Scientific EffectMagnetic induction heating: Electromagnetic Induction

Implementation Method 3

featuring collapse-prevention elements to maintain capsule integrity during use

Methodology Applied

Scientific EffectMechanical support:

Data Source

PatentUS20250325020A1Vaping and smoking device and capsules

Publication Date: 2025.10.23 N2B LTD

AI summary

Apparatus and methods are described for use with a smoking device that includes first and second electrodes. A capsule includes a smoking material and metallic foil disposed around the smoking material. The metallic foil is configured to be heated via resistive heating by the electrodes driving a current into the metallic foil. A paper covering covers the metallic foil. In the circumferential direction of the capsule the paper covering is adhered to itself along a band of overlap, such as to form a cylindrical shape. The metallic foil does not overlap with itself, and there is a gap of less than 1 mm between two sides of the metallic foil. An inner lining strip is adhered to the two sides of the metallic foil so as to seal the capsule between the two sides of the metallic foil. Other applications are also described.