Interchangeable Cosmetic Container with Centralized Vial Weight

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Cosmetic users face the challenge of carrying multiple similarly sized cosmetic products in separate containers, which can be cumbersome and unbalanced when applying makeup, as the weight of the full vials makes it difficult to manage.

Innovation Solution

A central container with two openings that can accommodate similarly sized vials, equipped with caps and cap inserts that allow for interchangeable applicators, distributing the weight more evenly by positioning the vials closer to the center and using a rod to secure the applicator tip, enabling the use of various applicators for different products.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If multiple cosmetic products are carried in separate containers, then each product can be stored individually, but the overall weight distribution becomes unbalanced and cumbersome during application

Engineering Contradiction:
Improveease of makeup applicationVSAvoidweight distribution during application
Core Design Contradiction:
Ease of operationVSWeight of moving object

Solution Approach 1:

The patent combines multiple cosmetic vials and applicators into a single integrated container system. The central container holds multiple vials, and the cap assembly integrates multiple applicators that can be independently accessed. This merging eliminates the need to carry multiple separate containers, improving ease of operation while maintaining balanced weight distribution through centralized design.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The container is segmented into distinct functional modules: a central container body, multiple vial compartments, a cap assembly, and interchangeable applicators. Each module can be independently accessed or replaced. The vials are positioned closer to the center of the container, while applicators are positioned in the cap, creating a balanced weight distribution that improves ease of application.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple cosmetic products are carried in separate containers, then product variety is achieved, but the number of containers increases making it cumbersome to carry

Engineering Contradiction:
Improveproduct varietyVSAvoidnumber of containers
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges multiple cosmetic products and applicators into a single container system. The central container can hold multiple vials of different cosmetic products, and the cap assembly can accommodate multiple applicators. This allows users to carry diverse cosmetic products in one container rather than multiple separate containers, reducing device complexity while maintaining product variety.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The container design is universal and multi-functional, capable of holding various types of cosmetic products in interchangeable vials and accommodating different applicator types. The standardized opening sizes and interchangeable components allow the same container to serve multiple cosmetic needs, increasing adaptability while reducing the number of specialized containers required.

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

3Ease of operation

If vials are positioned away from the center for easy access, then application convenience is improved, but weight balance deteriorates making the container cumbersome

Engineering Contradiction:
Improveapplication convenienceVSAvoidweight balance
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The container is segmented into distinct functional zones: the central container body houses the vials positioned near the center for optimal weight balance, while the cap assembly houses the applicators positioned at the top for easy access during application. This spatial segmentation resolves the contradiction by placing heavy components (vials) at the center of gravity while keeping lightweight components (applicators) accessible at the cap.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10631615B2System and method for interchangeable cosmetic container
Publication Date: 2020.04.28 TIGHT LINE COSMETICS LLC
  • US10631615B2 patent drawing
  • US10631615B2 patent drawing
  • US10631615B2 patent drawing

AI summary

A container for carrying cosmetic product comprises a central container with first and second openings, the first opening configured to accept a first vial and the second opening configured to accept a second vial wherein the first opening and the second opening are substantially the same size, and wherein the first vial and the second vial are substantially the same size; and two caps, each cap having an open end and a closed end, the cap designed to accept a cap insert into the open end, wherein the cap insert comprises a rod, wherein the rod is configured to accept an applicator tip, and wherein the rod is configured to be inserted into the vial when the cap is placed over the first opening or the second opening of the central container.