Modular Scent Drum Alignment for Customizable Dispensing

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Solution Overview

Problem

Existing scent dispensers lack flexibility in customizing scent emissions, as they do not allow for easy interchangeability and customization of scent chambers.

Innovation Solution

A modular scent dispenser system with a drum containing interchangeable scent chambers, each equipped with a nozzle, pump, and actuator, controlled by a motor and controller to align and dispense scents electronically, using machine-readable markers for orientation and control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a modular drum with interchangeable chambers is used, then adaptability and customization of scent emissions are improved, but device complexity increases

Engineering Contradiction:
Improvecustomization of scent emissionsVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The scent dispenser is divided into modular components: a drum structure containing multiple independent chambers, each with its own nozzle and actuator. The drum itself is a separate interchangeable component that can be removed and replaced. This segmentation allows users to customize scent emissions by selecting different drum configurations while maintaining a standardized base unit, thus improving adaptability without proportionally increasing overall system complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The base dispenser unit is designed with universal interfaces and standardized mounting mechanisms that accommodate multiple drum types and chamber configurations. The controller system can manage various chamber arrangements, and the actuator mechanisms are designed to work with different nozzle types. This multi-functionality allows a single base unit to support diverse scent dispensing configurations, improving adaptability while avoiding the need for multiple complete dispenser systems.

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

2Manufacturing precision

If machine-readable markers and motors are added for precise alignment, then dispensing precision is improved, but device complexity and cost increase

Engineering Contradiction:
Improvealignment precisionVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

Machine-readable markers are pre-positioned on the drum and chamber components during manufacturing, establishing fixed reference points before assembly. The motor control system is pre-programmed with the known positions of these markers, allowing the controller to calculate precise rotation angles and chamber orientations in advance. This preliminary positioning eliminates the need for complex real-time sensing and adjustment mechanisms, achieving high alignment precision while keeping the added complexity manageable.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If multiple actuators are integrated into each chamber, then functionality and control precision are improved, but device complexity and manufacturing difficulty increase

Engineering Contradiction:
Improvecontrol precisionVSAvoidmanufacturing difficulty
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

Each chamber is designed as an independent modular unit with its own integrated actuator, allowing chambers to be manufactured separately using standardized processes. The actuators are designed with uniform mounting interfaces and connection protocols, enabling mass production of chamber modules that can be assembled into different drum configurations. This segmentation transforms the manufacturing challenge from building complex custom chambers to producing standardized modules, reducing overall manufacturing difficulty while maintaining high control precision.

Inventive Principle:
Principle #1Segmentation

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 easy swapping and customization of scent essences, allowing for varied scent combinations and efficient dispensing through electronic control.

Implementation Method 1

the pump of each chamber is in fluid connection with the cavity of the chamber, wherein fluid in the cavity of each chamber is ejected from the cavity and exits the chamber through the nozzle of the chamber when force is exerted on the pump of the chamber

Methodology Applied
Scientific EffectPump: Pump

Data Source

PatentUS12629443B2Scent dispenser with modular drum
Publication Date: 2026.05.19 IROMA SCENTS A B LTD
  • US12629443B2 patent drawing
  • US12629443B2 patent drawing
  • US12629443B2 patent drawing

AI summary

A modular scent dispenser may include a drum with chambers that can be inserted into the drum. The chambers may contain different scent essence fluids in order to disperse different scents, and may include mechanical components such as pumps and actuators in order to effectuate scent dispensing. The drum and chambers may be inserted into a housing, which in turn may include motors and other mechanical components for use in actuating the actuators and rotating the drum in order to enable dispensing scents of choice. The scent dispenser including such drum, chambers, and housing may further include computing components such as a scanner in order to scan machine-readable and writeable tags, which may be utilized to determine positions of compartments in the drum and/or scent essences disposed in chambers.