Immersion Cosmetic Applicator with Wiper for Particle Handling

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Solution Overview

Problem

Existing cosmetic applicators, particularly liquid eyeliner pens, struggle with applying products containing large or glittering particles due to transportation issues and are inconvenient to store and carry, as they require separate bulky containers.

Innovation Solution

A compact immersion type applicator apparatus where the cap functions as a container with a wiper to store and apply cosmetic products, eliminating the need for a separate container and allowing easy storage and carrying, similar to elongated pen type applicators.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a liquid eyeliner transporting member is used in a pen type applicator, then the applicator can transport liquid eyeliner efficiently, but it cannot handle liquid eyeliner containing large or glittering particles

Engineering Contradiction:
Improveliquid eyeliner transportation efficiencyVSAvoidability to handle different types of liquid eyeliner
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The invention extracts and removes the liquid eyeliner transporting member from the applicator structure. Instead of using a transporting member that cannot handle particles, the applicator tip is directly immersed in the liquid eyeliner container, allowing particles to be applied without mechanical transport interference.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The applicator is designed to be universally compatible with different types of liquid eyeliner formulations, including those with large or glittering particles. The immersion design allows the same applicator structure to work with various product consistencies without requiring different transport mechanisms.

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

2Adaptability or versatility

If an immersion type applicator is used to apply liquid eyeliner containing particles, then the applicator can handle all types of liquid eyeliner, but it requires a separate container making it inconvenient to store and carry

Engineering Contradiction:
Improveability to handle different types of liquid eyelinerVSAvoidconvenience of storage and carrying
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The invention merges the applicator and container into a single integrated unit. The applicator tip is directly coupled to the liquid eyeliner container, eliminating the need for separate components. This combination allows the user to carry one compact device instead of multiple separate items.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The applicator tip is nested within or directly coupled to the container structure, with the applicator tip positioned to immerse into the liquid eyeliner storage space. This nesting arrangement allows the applicator to be stored within the container when not in use, creating a compact portable unit.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Adaptability or versatility

If the applicator tip is immersed in liquid eyeliner stored in a separate container, then large or glittering particles can be applied, but the device becomes bulky and difficult to store

Engineering Contradiction:
Improveability to apply particlesVSAvoiddevice size for storage
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The applicator and container are merged into a single compact device, eliminating the need for separate storage containers. The applicator tip is integrated with the container structure, allowing the entire assembly to be stored as one compact unit rather than multiple separate components.

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 efficient application of various cosmetic products, including those with large or glittering particles, while providing a compact and aesthetically pleasing design that is easy to store and carry, without the need for a separate container.

Implementation Method 1

a wiper (240) protruding inward from the tubular peripheral wall (220) towards the longitudinal center axis (X2) of the container

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS20240180316A1Apparatus for storing and applying a product
Publication Date: 2024.06.06 LOREAL SA
  • US20240180316A1 patent drawing
  • US20240180316A1 patent drawing
  • US20240180316A1 patent drawing

AI summary

The present invention relates to an apparatus (10) for storing and applying a product (P). The apparatus (10) comprises (i) an applicator (100) for applying the product (P), comprising: a shank (110) having a longitudinal center axis (X1); and an applicator tip (120) that is mounted on a distal end (110a) of the shank (110). The apparatus (10) also comprises (ii) a container (200) for storing the product (P), comprising: a longitudinal center axis (X2); atop opening (210) orthogonal to the longitudinal center axis (X2); a tubular peripheral wall (220) that defines the top opening (210); and a bottom (230) that faces the top opening (210) and closes a lower end of the tubular peripheral wall (220). The tubular peripheral wall (220) and the bottom (230) cooperatively define a space (V) for storing the product (P). The applicator (100) and the container (200) are configured: (i) to be able to couple with each other such that the applicator tip (120) is located in the space (V) of the container (200) and the applicator (100) seals off the container (200); and (ii) to be separable from each other such that the applicator (100) can be used for application of the product (P) with the applicator tip (120). The container (200) further comprises a wiper (240) protruding inward from the tubular peripheral wall (220) towards the longitudinal center axis (X2) of the container (200).