Humidifier Heated Scent Control for Independent Fragrance Use

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Solution Overview

Problem

Existing humidifiers with scent-generating capabilities lack independent control over humidification and scent dispersion, leading to unnecessary device clutter and continuous scent diffusion, which cannot be turned off.

Innovation Solution

A portable humidifier with a heated scent mechanism that includes a receptacle for a scent generator, an electrical heating element, and a control panel for independent operation of both humidification and scent dispersion, allowing for simultaneous or separate control of the humidifier and scent generator.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a humidifier includes an air freshener to disperse scent continuously, then the environment is freshened, but the scent cannot be turned off and diffuses continuously even when not needed

Engineering Contradiction:
Improvescent control flexibilityVSAvoidscent dispersion control
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent divides the combined humidifier-air freshener unit into two independently controllable subsystems: a humidifier system with its own controls and a scent generation system with separate controls. This segmentation allows users to operate the scent generator independently from the humidifier, enabling the scent to be turned off when not needed while maintaining humidification functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The scent generation system employs dynamic control mechanisms including adjustable controls that allow users to vary scent output levels, and an on/off switch that enables complete cessation of scent dispersion. This dynamic control resolves the issue of continuous unwanted scent diffusion by making the system adaptable to user needs at different times.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If multiple devices are used to control temperature, humidity, odor and air quality, then environmental control is comprehensive, but the room becomes crowded and outlets are limited

Engineering Contradiction:
Improveenvironmental control capabilityVSAvoidnumber of devices
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple environmental control functions into a single integrated device. The humidifier unit incorporates both humidification capabilities and scent generation capabilities in one device, eliminating the need for separate humidifier and air freshener units. This merging reduces the number of devices required while maintaining comprehensive environmental control.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device is designed with multi-functionality, serving as both a humidifier and a scent generator. By making the device universal and capable of performing multiple functions, the patent reduces device clutter and outlet requirements while providing comprehensive control over humidity, scent, and potentially other environmental parameters.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Productivity

If the scent generator is heated to promote evaporation and dispersion, then scent distribution is enhanced, but energy consumption increases

Engineering Contradiction:
Improvescent dispersion efficiencyVSAvoidheating energy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The heating element operates periodically rather than continuously, being activated only when scent dispersion is desired. The control system enables users to turn the heating element on or off based on need, creating periodic operation patterns that reduce overall energy consumption compared to continuous heating, while maintaining effective scent distribution when active.

Inventive Principle:
Principle #19Periodic 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 efficient and customizable control over humidity and scent levels, reducing device clutter and allowing for targeted scent distribution without continuous diffusion, improving user convenience and environmental control.

Implementation Method 1

Heat is transferred from the heating element to the receptacle, in turn heating the scent generator which promotes evaporation and dispersion of the scent into the air

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

heating the scent generator which promotes evaporation and dispersion of the scent into the air

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS7677536B2Humidifier with controlled heated scent mechanism
Publication Date: 2010.03.16 KAZ EUROPE SA
  • US7677536B2 patent drawing
  • US7677536B2 patent drawing
  • US7677536B2 patent drawing

AI summary

A portable appliance including a humidifier and an electrically heated scent mechanism. The heated scent mechanism includes a scent generator and an electrical heating element. The heating element and humidifier may be independently controllable such that the appliance can serve as either a humidifier or air-freshener, individually or simultaneously.