Telescoping Scent Dispenser With Porous Insert

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Solution Overview

Problem

Existing scent dispensers and odor absorbers have limited duration of fragrance release and uneven scent distribution, often requiring frequent reapplication and failing to effectively manage undesirable odors in environments.

Innovation Solution

A scent dispenser/absorber with a telescoping housing design that allows for easy manual actuation, featuring diffusion ports and slots for even scent distribution, and a dual housing configuration for versatile scent emission and odor absorption, using a hydrophilic polyurethane insert to capture and release volatile scented substances.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of moving object

If prior scent-dispensing devices are used, then scents can be released into the environment, but the beneficial effects vanish or vaporize within a very short time span

Engineering Contradiction:
Improveduration of scent releaseVSAvoidconsistency of scent release
Core Design Contradiction:
Duration of action of moving objectVSReliability

Solution Approach 1:

The patent changes the physical state and release parameters of the scented substance by using an insert material that controls evaporation rate, transforming the rapid vaporization into a prolonged, controlled release mechanism that extends duration while maintaining consistency

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The insert is described as a porous material that absorbs and slowly releases the scented substance, utilizing capillary action and surface area to extend the release duration from minutes to hours while maintaining uniform scent distribution

Inventive Principle:
Principle #31Porous materials

2Ease of operation

If prior scent-dispensing devices are used, then scents can be released, but the distribution is uneven and requires frequent reapplication

Engineering Contradiction:
Improvefrequency of reapplicationVSAvoidevenness of scent distribution
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The porous insert structure provides uniform capillary channels that distribute the scented substance evenly across all diffusion ports, eliminating hot spots and ensuring consistent scent distribution throughout the enclosure without requiring frequent reapplication

Inventive Principle:
Principle #31Porous materials

Solution Approach 2:

The diffusion system is segmented into multiple discrete ports distributed across the enclosure surfaces, with the insert material ensuring each port receives equal amounts of scented substance, achieving uniform spatial distribution and reducing the need for manual reapplication

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If a telescoping housing design is used, then manual actuation is quick and easy, but the device complexity increases

Engineering Contradiction:
Improveease of manual actuationVSAvoidstructural complexity of housing
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The housing transitions from a static enclosed structure to a dynamic telescoping system where the cover can slide along the base, allowing the device to adapt its configuration for different operations (scent release vs. odor absorption) while maintaining ease of manual actuation through simple linear motion

Inventive Principle:
Principle #15Dynamics

4Productivity

If diffusion ports are exposed, then scent can flow out to the environment, but odor absorption capability is reduced

Engineering Contradiction:
Improvescent emission rateVSAvoiddual function capability
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The telescoping cover dynamically adjusts the exposure state of diffusion ports, allowing the device to switch between scent emission mode (ports exposed) and odor absorption mode (ports covered), providing operational versatility without sacrificing performance in either function

Inventive Principle:
Principle #15Dynamics

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 provides prolonged and even fragrance release, enhanced scent diffusion, and effective odor absorption, allowing for versatile usage scenarios such as simultaneous scent emission or odor absorption, maintaining scent quality without liquid adulteration.

Implementation Method 1

An insert, which, for example, can be adapted to absorb or adsorb a volatile scented substance

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Implementation Method 2

An insert, which, for example, can be adapted to absorb or adsorb a volatile scented substance

Methodology Applied
Scientific EffectAdsorption: Adsorption

Implementation Method 3

permitting the scent of the volatile substance contained in the insert to exit from the housing and enter the surrounding environment

Methodology Applied
Scientific EffectDiffusion: Diffusion

Data Source

PatentUS11207439B2Scent dispenser/absorber
Publication Date: 2021.12.28 NOVIA PRODUCTS LLC
  • US11207439B2 patent drawing
  • US11207439B2 patent drawing
  • US11207439B2 patent drawing

AI summary

A scent absorber/dispenser is disclosed. The scent dispenser/absorber has a housing having a base and a cover that cooperate to form an interior chamber of the housing. The dispenser can take the form of an individual dispenser/absorber housing, or a dual dispenser absorber made of two housings are arranged in piggyback (i.e., back-to-back) fashion. The interior chamber of each scent dispenser/absorber is configured to receive scent means adapted to perform either a scent-absorbing function or a scent-emitting function. To use the scent dispenser/absorber, the cover of one or more housings can be moved away from its respective base to expose diffusion ports in a sidewall of the base, thereby permitting desirable scents to flow from the corresponding scent means of the one or more housings to the surrounding environment, or undesirable odors in the surrounding environment to flow into the aforesaid scent means.