Compact Cosmetic Container with Disk-Type Panel for Uniform Discharge

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Solution Overview

Problem

Conventional compact containers for cosmetics make it difficult to use a uniform amount of cosmetic solution, leading to excessive or insufficient application, and can cause chemical changes or contamination due to improper closure.

Innovation Solution

A compact container with a push-type button and a disk-type panel featuring micro-holes, which uses an airless pump mechanism to uniformly discharge cosmetic solutions, ensuring consistent application and preventing contamination by maintaining airtightness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If conventional compact container design is used, then the container structure is simple, but the cosmetic solution cannot be discharged uniformly and contamination occurs

Engineering Contradiction:
Improveuniform discharge of cosmetic solutionVSAvoidcontainer structure
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The discharge system is segmented into multiple functional components: a piston module for controlled displacement, a disk-type panel with multiple micro-holes for uniform distribution, and a valve module for precise flow control. This segmentation allows each component to perform its specific function optimally, achieving uniform cosmetic solution discharge while maintaining a manageable overall structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The disk-type panel with micro-holes acts as an intermediary between the cosmetic solution reservoir and the discharge point. It distributes the solution uniformly through its multiple small holes, transforming the discharge pattern from non-uniform to uniform without significantly complicating the overall container structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the overcap is artificially opened and stored, then the container is easy to access, but the contents undergo chemical changes and the peripheral portion becomes contaminated

Engineering Contradiction:
Improveaccessibility of containerVSAvoidchemical stability and cleanliness of contents
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The valve module is designed to automatically close and seal the cosmetic solution pathway when the push button is not being used. This preliminary closing action prevents contamination and chemical changes before they can occur, while still allowing easy access when needed by simply pressing the button.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The container system includes self-sealing mechanisms that automatically prevent contamination when not in use. The valve module and piston design enable the system to protect its own contents without requiring user intervention to close seals or prevent contamination, maintaining reliability while preserving ease of access.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If conventional discharge mechanism is used, then the container structure is simple, but the user cannot use a uniform amount of contents

Engineering Contradiction:
Improveamount of cosmetic solution dischargedVSAvoiddischarge mechanism
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The disk-type panel features locally distributed micro-holes that create uniform flow patterns across the discharge area. Each micro-hole contributes to the overall uniform discharge, allowing precise control of the cosmetic solution amount without requiring a complex overall mechanism design.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The piston module provides dynamic control over the cosmetic solution discharge by moving up and down in response to push button actuation. This dynamic mechanism enables precise control of the discharged amount while keeping the overall structure relatively simple, as the piston's movement is directly coupled to the button press.

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 compact container allows for easy and uniform dispensing of cosmetic solutions, maximizing makeup effect while preventing chemical changes and contamination, as the push-type button and disk-type panel ensure controlled and diffused discharge.

Implementation Method 1

a compact container having an airless pump, capable of maximizing a makeup effect as a uniform amount of contents is discharged by using the push-type button

Methodology Applied
Scientific EffectAirless pump mechanism: Pump

Data Source

PatentEP2979571B1Compact container having function of uniformly discharging cosmetic solution
Publication Date: 2019.04.17 PUMTECH KOREA
  • EP2979571B1 patent drawingFigure 1~2
  • EP2979571B1 patent drawingFigure 3~4
  • EP2979571B1 patent drawingFigure 5~6

AI summary

A compact container having a function of uniformly discharging a cosmetic solution, which selectively discharges the contents out of the compact container using employing a push-type button and uniformly discharges the cosmetic solution by employing a disk-type panel having micro-holes. The compact container includes a container body (11), a fixing structure (15) securely mounted in the container body to define the first storage space and having a structure hole, a first case (25) mounted on the container body to cover the fixing structure and having a discharge port to discharge the contents from the container body, a disk-type panel (57) mounted on the first case and having a plurality of micro-holes to guide the contents provided through the discharge port such that the contents are discharged upward in a diffused form, a piston module (43) located in the structure hole to move between upper and lower portions of the structure hole and to open/close the discharge port, a push button (47) interposed between the fixing structure and a protective case and performing a push operation to move the piston module between the upper and lower portions of the structure hole, and a content compressing unit (41) mounted on an inner wall of the fixing structure to move the contents, which are stored in the first storage space, into the structure hole by the operation of the push button.