Universal Dispenser with Movable Platform and Interchangeable Roller

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Solution Overview

Problem

Existing dispensers lack the ability to provide user-controlled dispensation of various product consistencies, such as solid, semi-solid, liquid, and powdery substances, efficiently and effectively, especially in the cosmetics and personal hygiene industry.

Innovation Solution

A universal and reusable dispenser with a movable platform and a force exerting element, combined with a roller that can be customized for different products and surfaces, allowing for controlled expulsion and application of products.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a universal dispenser design is used, then adaptability to different products and surfaces is improved, but device complexity increases

Engineering Contradiction:
Improveadaptability to different products and surfacesVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The dispenser is designed with a universal platform that can accommodate various product types (cosmetics, personal hygiene, industrial) and different application surfaces. The platform includes interchangeable rollers with different surface treatments (sponge, brush, textured) and a standardized force exerting element interface, allowing one base design to serve multiple functions across different product categories.

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

Solution Approach 2:

The dispenser is divided into modular components: a reusable base unit containing the force exerting element and platform mechanism, and interchangeable product cartridges with specific roller configurations. This segmentation allows the complex universal features to be isolated in replaceable modules, reducing the complexity burden on the main device while maintaining versatility.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If a movable platform with force exerting element is used, then control over product dispensation is improved, but manufacturing precision requirements increase

Engineering Contradiction:
Improvecontrol over product dispensationVSAvoidmanufacturing precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The force exerting element (spring) is designed with adjustable tension parameters, allowing the same mechanical structure to accommodate products of varying viscosities and densities. The spring constant and pre-load can be modified within a range to optimize performance for different product consistencies without requiring redesign of the entire platform mechanism.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The platform incorporates a movable, flexible design that adapts to different product volumes and viscosities during dispensation. The flexible platform can deform to maintain contact with the product and container walls, compensating for manufacturing tolerances in the container while still providing controlled dispensation through the roller mechanism.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If a roller with customizable surface is used, then ease of operation for different products is improved, but device complexity increases

Engineering Contradiction:
Improveease of operation for different productsVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

Different roller surface configurations (sponge, brush, textured, smooth) are pre-manufactured as interchangeable modules. Users can select and install the appropriate roller type based on the product being dispensed and the application surface, eliminating the need for complex adjustable mechanisms during use. The preliminary preparation of specialized rollers simplifies operation while maintaining versatility.

Inventive Principle:
Principle #10Preliminary 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

The dispenser enables precise control over the dispensation rate, accommodates a wide range of product consistencies, and enhances user convenience and product application efficiency.

Implementation Method 1

The force exerting element can either be selectively attachable or permanently affixed to the container. This force exerting element is inherently biased towards a direction that promotes movement of the platform to engage the product

Methodology Applied
Scientific EffectSpring force: Spring

Implementation Method 2

Positioned at the second end of the container is a roller. This roller is designed to selectively restrict or permit the expulsion of the product from the container. This setup provides the user with control over the rate at which the product is dispensed, which directly relates to how fast or slow the roller rotates.

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS12201203B2Universal and reusable versatile dispenser
Publication Date: 2025.01.21 DIANE MOHAMED MORY
  • US12201203B2 patent drawing
  • US12201203B2 patent drawing
  • US12201203B2 patent drawing

AI summary

A dispenser includes a container designed to receive a cartridge with an open or partially open end, the cartridge featuring an internal cavity for storing a product and has open or partially open ends. Within the cavity, a movable platform engages the product to control its expulsion facilitated by a force exerting element that is inherently biased to move the platform. The dispenser also includes a roller at the container's end, which selectively restricts or permits product expulsion, allowing user control over the dispensing rate.