Aroma Diffusing Heating Device with Disposable Capsule

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Solution Overview

Problem

Existing aroma-diffusing heating devices suffer from leakage of essential oils when toppled and require cumbersome cleaning of aroma wax residues, leading to user inconvenience and potential staining.

Innovation Solution

An aroma-diffusing heating device integrated with a disposable aroma capsule system, where the aroma capsule is designed with a breathing film and a funnel-shaped operation space, preventing leakage and allowing easy replacement without cleaning, using a heat conduction container with a screw frame and cushion pad for stable heating, and incorporating a light-emitting device for aesthetic and operational feedback.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a container for aroma wax is used in an aroma-diffusing heating device, then the aroma can be contained and heated, but the essential oil may leak from the container when toppled over

Engineering Contradiction:
Improveleak preventionVSAvoidessential oil leakage
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent employs a disposable aroma capsule that is discarded after use, eliminating the need for cleaning and preventing leakage issues associated with reusable containers. The capsule is designed to be used once and then replaced, avoiding the problems of residue buildup and potential leakage from repeated use.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The aroma capsule utilizes a flexible membrane or thin film structure that contains the essential oil and aroma wax. This flexible containment structure prevents leakage when the device is toppled, as the capsule maintains its integrity better than rigid containers.

Inventive Principle:
Principle #30Flexible shells and thin films

2Productivity

If aroma wax is contained in a reusable container, then the container can be used multiple times, but the user must clean the container of aroma wax residues

Engineering Contradiction:
Improvereusable containerVSAvoidcleaning requirement
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent replaces the reusable container with a disposable aroma capsule that is discarded after use. This eliminates the cleaning step entirely, as the capsule is designed for single use and then replaced with a fresh one, significantly improving ease of operation.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The aroma wax and essential oil are extracted into a separate disposable capsule that can be easily removed and replaced. This separation allows the main heating device to remain clean and free of residues, as all contact with the aroma materials occurs within the disposable capsule.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If a reusable container is used for aroma wax, then the container can serve multiple purposes, but the user may be stained by aroma wax residues during cleaning

Engineering Contradiction:
Improvecontainer reusabilityVSAvoiduser staining
Core Design Contradiction:
Adaptability or versatilityVSObject-generated harmful factors

Solution Approach 1:

By using a disposable capsule instead of a reusable container, the patent eliminates the cleaning process that exposes the user to aromatic residues. The capsule is discarded after use, preventing any contact between the user and potential staining materials.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

4Use of energy by moving object

If the heating element directly contacts the aroma container, then heat transfer is efficient, but the aroma container may be damaged or the heating element may crack

Engineering Contradiction:
Improveheat transfer efficiencyVSAvoidheating element durability
Core Design Contradiction:
Use of energy by moving objectVSStrength

Solution Approach 1:

The patent introduces a heat-conductive plate or intermediate layer between the heating element and the aroma capsule. This intermediary maintains efficient thermal contact while protecting the heating element from direct contact with the aroma materials, preventing cracking and extending the heating element's lifespan.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

Ensures fragrance diffusion without leakage, facilitates easy replacement of aroma capsules, and eliminates the need for cleaning, providing a user-friendly and efficient aroma diffusion experience.

Implementation Method 1

the heating element generates heat that heats up the heat conduction container and the aroma capsule

Methodology Applied
Scientific EffectHeat conduction: Conduction (thermal)

Implementation Method 2

the screw rod has one side passing through the bottom cover and the other side passing through the fixture hole and propping against the cushion pad to push the heating element upward

Methodology Applied
Scientific EffectMechanical force: Mechanical Force

Implementation Method 3

the light-emitting device is connectible to a power source, light emitted by the light-emitting device is projected onto the light guiding member to generate a halo effect

Methodology Applied
Scientific EffectLight emission: Light Emitting Diode

Data Source

PatentUS9500358B2Aroma diffusing heating device using an aroma capsule
Publication Date: 2016.11.22 HSIAO MING JEN
  • US9500358B2 patent drawing
  • US9500358B2 patent drawing
  • US9500358B2 patent drawing

AI summary

An aroma-diffusing heating device using an aroma capsule is provided, including a hollow housing, a heat conduction container and a heating element. The heat conduction container is disposed in the hollow housing. The heating element is disposed on a bottom side of the heat conduction container. The heat conduction container has an aroma capsule placed therein from a free end thereof. The hollow housing has a funnel-shaped space formed between a slanting slide portion and a protruding edge of a disposable container of the aroma capsule to define an operation space. A user is allowed to grab the protruding edge of the aroma capsule with his fingers and place the aroma capsule in the heat conduction container, and his fingers can slide through the slanting slide portion into the operation space. Therefore, the fingers can enter into and leave from the operation space easily.