Lock-in Cosmetic Sleeve Spring Mechanism for Secure Multi-Container Engagement

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Solution Overview

Problem

Existing cosmetic accessory designs lack a reliable and easy-to-use solution for securely accommodating and removably locking multiple cosmetic accessories within a single sleeve-type apparatus, with effective engagement and pressure mechanisms.

Innovation Solution

A lock-in cosmetic accessory sleeve apparatus featuring a first and second open end with an inner wall and sleeve engageable means, utilizing a spring-like mechanism to securely engage and release cosmetic containers with dispensing means, allowing for easy carrying and storage of multiple cosmetic items.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a simple sleeve structure is used to accommodate cosmetic accessories, then the device complexity is reduced, but the secure engagement and reliable locking capability deteriorates

Engineering Contradiction:
Improvesleeve structureVSAvoidsecure engagement
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent employs a spring mechanism that transforms a static sleeve structure into a dynamic system. The spring-loaded protrusion automatically adjusts to engage with the cosmetic accessory, providing secure locking through elastic force while maintaining structural simplicity. This dynamic element enables reliable engagement without adding complex mechanical components.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The spring mechanism automatically engages with the cosmetic accessory when inserted into the sleeve, eliminating the need for manual locking operations. The protrusion self-activates through the spring force to secure the accessory, and can be easily released by applying pressure, providing self-service functionality that enhances reliability without increasing complexity.

Inventive Principle:
Principle #25Self-service

2Reliability

If a secure locking mechanism is implemented to hold multiple cosmetic accessories, then the reliability of engagement is improved, but the ease of operation for quick removal deteriorates

Engineering Contradiction:
Improveengagement securityVSAvoidquick removal
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The spring mechanism creates a dynamic engagement system that is secure during normal use but easily releasable when needed. The elastic force maintains firm engagement for reliability, while the same spring can be quickly compressed to release the accessory, enabling fast removal. This dynamic characteristic resolves the contradiction between secure locking and easy operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The engagement and disengagement of the cosmetic accessory follows a periodic action pattern: the spring automatically engages the accessory upon insertion, maintains secure holding during storage, and can be quickly disengaged by applying pressure. This periodic engagement-release cycle provides both reliability and ease of operation through simple, repeatable actions.

Inventive Principle:
Principle #19Periodic action

3Adaptability or versatility

If multiple cosmetic accessories are accommodated within a single sleeve, then the adaptability and versatility of the apparatus is improved, but the device complexity increases

Engineering Contradiction:
Improvemulti-accessory accommodationVSAvoidsleeve apparatus
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The sleeve apparatus is designed with universal engagement features that can accommodate multiple types of cosmetic accessories simultaneously. The spring-loaded protrusion mechanism works with various accessory forms, and the sleeve can hold multiple items in different orientations, providing multi-functionality without requiring separate storage solutions for each accessory type.

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

Solution Approach 2:

The patent implements a nested structure where cosmetic accessories are inserted into and stored within the sleeve apparatus. The accessories nest within the sleeve's internal space, and the spring mechanism nests within the sleeve wall to provide engagement functionality. This nesting arrangement enables multi-accessory accommodation while maintaining a compact, simple overall structure.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 solution provides a secure, easy-to-use, and versatile method for carrying and storing multiple cosmetic accessories, ensuring secure engagement and easy removal, enhancing user convenience and product protection.

Implementation Method 1

at least one spring means to exert pressure on one end of the cosmetic container

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS8844542B2Lock-in cosmetic accessory sleeve apparatus having engageable fastener and/or pressure means
Publication Date: 2014.09.30 IRVING KATIE MARGUERITE
  • US8844542B2 patent drawing
  • US8844542B2 patent drawing
  • US8844542B2 patent drawing

AI summary

The present invention relates generally to a cosmetic apparatus. More particularly, the invention encompasses an accessory sleeve for a cosmetic item. The present invention is also directed to a novel lock-in cosmetic accessory sleeve. The accessory sleeve has a first opening to securely and releaseably accommodate a first cosmetic container, and a second opening to securely and releaseably accommodate a second cosmetic container. Both the accessory sleeve and the containers have releaseable engagement means to securely hold each to the other. The lock-in cosmetic accessory sleeve has at least one partitioning wall having at least one protrusion having at least one spring means to exert pressure on one end of the cosmetic container. The cosmetic container preferably has at least two chambers, wherein the first chamber accommodates cosmetic contents, while the second chamber is used to accommodate at least one engageable fastener.