Wall Socket Fragrance Diffuser with Breathable Capsules

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Solution Overview

Problem

Existing wall socket mounted aroma diffusers have limited aroma volatilization efficiency and safety concerns due to the use of electric resistance heating, and they often require careful orientation during fragrance capsule replacement.

Innovation Solution

A wall socket mounted solid fragrance aroma diffuser using breathable fragrance capsules with vent holes on opposing sides, which are agitated by an air delivery device to diffuse fragrance molecules into the air without the need for heating or oscillation, allowing for easy installation and replacement of capsules.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If electric resistance heating is used to heat essential oil or fragrant wax, then aroma volatilization effect is improved, but safety concerns arise due to electric heating risks

Engineering Contradiction:
Improvearoma volatilization effectVSAvoidelectric heating safety
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts the heating element from the system entirely, replacing thermal volatilization with mechanical air delivery. The air delivery device pushes air through the fragrance material to carry aroma molecules, eliminating electric heating and its associated safety hazards while maintaining aroma diffusion effectiveness

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent replaces the thermal field (electric resistance heating) with a mechanical field (air delivery device). Instead of using heat to volatilize fragrance, the system uses controlled air flow to transport fragrance molecules, substituting a potentially dangerous thermal process with a safer mechanical process

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

2Object-affected harmful factors

If wall socket mounted aroma diffuser is designed to prevent fluid fragrance pouring out, then safety is improved, but mounting angle limitations reduce installation flexibility

Engineering Contradiction:
Improvefluid fragrance pouring outVSAvoidmounting angle flexibility
Core Design Contradiction:
Object-affected harmful factorsVSAdaptability or versatility

Solution Approach 1:

The patent uses a breathable capsule structure that contains the fragrance material in a flexible, form-fitting container. This capsule design allows the fragrance to be contained securely regardless of mounting orientation, while the breathable nature of the capsule enables aroma diffusion through its walls, eliminating the need for specific angle constraints

Inventive Principle:
Principle #30Flexible shells and thin films

3Object-affected harmful factors

If solid fragrance material is used in small spaces like drawers or wardrobes, then safety is improved, but aroma volatilization efficiency decreases

Engineering Contradiction:
ImprovesafetyVSAvoidaroma volatilization efficiency
Core Design Contradiction:
Object-affected harmful factorsVSProductivity

Solution Approach 1:

The patent introduces a pneumatic system (air delivery device) to actively transport air through the solid fragrance material. This forced air flow increases the surface area contact between air and fragrance, significantly enhancing volatilization efficiency compared to passive diffusion, while maintaining the safety benefits of using solid fragrance material

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The patent transforms the static solid fragrance material into a dynamic system where air continuously flows through the material. The air delivery device creates moving air currents that constantly refresh the contact between air and fragrance surfaces, increasing volatilization rate without requiring the fragrance material itself to be liquid or volatile

Inventive Principle:
Principle #15Dynamics

4Adaptability or versatility

If breathable fragrance capsule has vent holes on opposing top and bottom sides, then installation flexibility is improved, but capsule structure complexity increases

Engineering Contradiction:
Improveinstallation flexibilityVSAvoidcapsule structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent employs asymmetric vent hole placement on the capsule, with different configurations on top and bottom sides. This asymmetric design allows the capsule to function correctly in various orientations while maintaining a relatively simple overall structure, as the venting pattern is optimized for multi-directional aroma diffusion without requiring complex mechanical components

Inventive Principle:
Principle #4Asymmetry

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 solution effectively diffuses pleasant smells into the open space while ensuring safety and convenience by eliminating the need for electric heating and allowing flexible orientation of fragrance capsules, enhancing aroma distribution and user experience.

Implementation Method 1

a flow of air can be delivered through the open spaces in the solid fragrance material to agitate the solid fragrance material, thereby carrying the fragrance molecules to the outside open air

Methodology Applied
Scientific EffectAir flow: Convection

Implementation Method 2

the breathable fragrance capsule has vent holes on the opposing top and bottom sides for aroma diffusion

Methodology Applied
Scientific EffectDiffusion: Diffusion

Data Source

PatentUS10413630B1Wall socket mounted solid fragrance aroma diffuser
Publication Date: 2019.09.17 DONGGUAN YIH TEH ELECTRIC PRODS
  • US10413630B1 patent drawing
  • US10413630B1 patent drawing
  • US10413630B1 patent drawing

AI summary

A wall socket mounted solid fragrance aroma diffuser includes a bottom housing, an electrical plug assembly mounted in the bottom housing at one side, an air bearing seat mounted in the bottom housing, an air delivery device mounted inside the bottom housing and electrically coupled to the electrical plug assembly and adapted for creating a flow of air through the air bearing seat, and breathable fragrance capsules respectively filled with a solid fragrance material and placed in the air bearing seat in a stack. Each breathable fragrance capsule has vent holes on the opposing top and bottom sides for aroma diffusion so that the breathable fragrance capsule can be placed in the air bearing seat on either of the top and bottom sides, facilitating installation and replacement.