Removable-Head Dispenser for Multi-Applicator Product Use

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Solution Overview

Problem

Existing cosmetic and medicinal dispensers and personal care implements are limited in functionality, requiring consumers to purchase multiple devices for different purposes, as each is typically designed for a specific use.

Innovation Solution

A dispenser or implement with a removable head that can be interchangeably coupled using various attachment means such as magnetic, snap, or threaded connections, allowing a single device to accommodate different applicators for various products.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If dispensers are designed for specialized purposes with fixed applicators, then reliability of specific function is improved, but adaptability deteriorates

Engineering Contradiction:
Improvereliability of specific functionVSAvoidadaptability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The dispenser is divided into separate functional components: a reusable body and interchangeable heads. Each head contains a specific applicator tip designed for particular product types, while the body houses the product reservoir and dispensing mechanism. This segmentation allows users to select appropriate heads for different products, maintaining functional reliability while improving adaptability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dispenser body is designed as a universal platform that can accommodate multiple types of heads through standardized coupling mechanisms. The body includes a product reservoir, dispensing mechanism, and attachment interface that works with various head configurations, enabling a single body to perform multiple functions by simply changing the attached head.

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

2Adaptability or versatility

If multiple specialized dispensers are purchased for different products, then functional specificity is improved, but device complexity increases

Engineering Contradiction:
Improvefunctional specificityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The invention merges multiple specialized dispensers into a single multi-functional unit. Instead of requiring separate dispensers for different products, users can attach various heads with different applicators to one dispenser body, combining the functionality of multiple devices into one while maintaining product-specific performance.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The dispenser body serves as a universal base that can work with multiple head types, reducing the total number of devices needed. The standardized coupling system allows different heads to be interchangeably mounted on the same body, simplifying the overall device ecosystem while preserving functional specificity for different products.

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

3Ease of manufacture

If fixed applicators are used in dispensers, then ease of manufacture is improved, but adaptability deteriorates

Engineering Contradiction:
Improveease of manufactureVSAvoidadaptability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

By segmenting the dispenser into a body and interchangeable heads, the manufacturing process becomes more efficient. Each head can be manufactured as a standardized component with consistent coupling features, allowing for economies of scale. The modular design enables independent optimization of each component while simplifying assembly through standardized interfaces.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention maintains ease of manufacture by keeping the core body design fixed with standardized parameters, while only the head components vary. This allows the body to be mass-produced efficiently, while heads can be manufactured in different configurations to meet specific product requirements, balancing production efficiency with adaptability.

Inventive Principle:
Principle #35Parameter changes

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 a single device to dispense multiple cosmetic, medicinal, and personal care products, enhancing versatility and reducing the need for multiple specialized devices.

Implementation Method 1

The collar includes a magnetic retention mechanism to couple the head to the collar

Methodology Applied
Scientific EffectMagnetic coupling: Magnetism

Data Source

PatentUS9039314B2Dispenser with removable head
Publication Date: 2015.05.26 HCT ASIA
  • US9039314B2 patent drawing
  • US9039314B2 patent drawing
  • US9039314B2 patent drawing

AI summary

A dispenser includes a removable head or applicator and a body having a reservoir for containing a product, such as a cosmetics product or a medicinal product. By virtue of having a removable head or applicator, the dispenser is capable of dispensing various products.