Modular Cosmetic Dispensing Assembly with Interchangeable Containers

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Solution Overview

Problem

Traditional cosmetic dispensing systems require accessing multiple containers and pump mechanisms to use different compositions simultaneously, which is inefficient and prone to waste, as all containers must be replaced when one is depleted.

Innovation Solution

A multiple dispensing assembly with detachably joined containers through a rail portion, allowing each container to be interchanged independently, featuring a retractable spout with an internal vacuum pump for separate dispensing of unique compositions, reducing waste and maintaining composition integrity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple containers are used to store different cosmetic compositions, then the variety of compositions available is improved, but the complexity of accessing and managing multiple containers and pump mechanisms increases

Engineering Contradiction:
Improvevariety of compositionsVSAvoidcomplexity of accessing multiple containers
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Multiple individual container-pump assemblies are merged into a single integrated multiple dispensing assembly. The containers are detachably joined side-by-side to form a unified structure with a common base plate, allowing multiple compositions to be accessed through one cohesive unit rather than separate mechanisms.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The multiple dispensing assembly serves multiple functions within a single device: it stores and dispenses multiple different cosmetic compositions simultaneously, provides unified structural support through a common base plate, and offers coordinated dispensing control for all containers through integrated pump mechanisms.

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

2Ease of manufacture

If all containers must be replaced when one is depleted, then the simplicity of the replacement process is improved, but the waste of remaining compositions in other containers increases

Engineering Contradiction:
Improvesimplicity of replacement processVSAvoidwaste of remaining compositions
Core Design Contradiction:
Ease of manufactureVSLoss of substance

Solution Approach 1:

The multiple dispensing assembly is segmented into independently replaceable container units, each with its own pump mechanism. This allows individual container replacement without affecting other containers, enabling users to replace only the depleted container while retaining others with remaining compositions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system enables selective discarding of only the depleted container while recovering and retaining other containers that still contain usable compositions. The detachable joining mechanism facilitates this selective replacement, preventing the need to discard functional containers along with depleted ones.

Inventive Principle:
Principle #34Discarding and recovering

3Strength

If containers are permanently joined to maintain structural stability, then the strength of the assembly is improved, but the ability to interchange individual containers is worsened

Engineering Contradiction:
Improvestructural stabilityVSAvoidinterchangeability of containers
Core Design Contradiction:
StrengthVSAdaptability or versatility

Solution Approach 1:

The joining mechanism transitions from static permanent attachment to dynamic detachable connection. The containers are joined to the base plate through mechanisms that provide stable structural support during use but allow for controlled detachment and reattachment, enabling both structural integrity and container interchangeability.

Inventive Principle:
Principle #15Dynamics

4Ease of operation

If multiple separate pump mechanisms are used for each container, then the independence of dispensing each composition is improved, but the complexity of the overall system increases

Engineering Contradiction:
Improveindependence of dispensingVSAvoidcomplexity of multiple pump mechanisms
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

Multiple pump mechanisms are merged into a coordinated system within the unified multiple dispensing assembly. While each container maintains its own pump for independent operation, the mechanisms share common structural support, control features, and spatial arrangement, reducing overall system complexity compared to completely separate dispensing systems.

Inventive Principle:
Principle #5Merging (Combining)

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 flexible interchangeability of containers, reducing waste by allowing individual container replacement and maintaining the integrity of each composition, while providing a unified visual appearance and efficient dispensing through a retractable spout mechanism.

Implementation Method 1

The pump is configured to displace the composition by mechanical action that creates a vacuum

Methodology Applied
Scientific EffectVacuum: Vacuum

Data Source

PatentUS9565978B2Multiple dispensing assembly
Publication Date: 2017.02.14 HALL DOMINICK
  • US9565978B2 patent drawing
  • US9565978B2 patent drawing
  • US9565978B2 patent drawing

AI summary

A multiple dispensing assembly provides a plurality of containers that contain and dispense a composition, such as a cosmetic gel. Each container contains a unique composition that dispenses separately from the other containers. The containers are arranged in a geometric configuration enabling adjacent attachment to form a unitary, uniform conglomeration. The containers are joined through a rail portion, comprising a male and female rail. The rail portion enables the containers to join in a substantially unitary and uniform conglomeration through a geometric configuration of the containers. The rail portion further enables each container to be independently interchanged through a sliding motion. An internal vacuum pump portion, having a floating floor, displaces the composition from a lower region to an upper region of the container. A dispensing portion includes a spout that moves between a recessed position and an operational position.