Flexible Lock Prevents Accidental Spindling in Cosmetic Holders
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Solution Overview
Problem
Cosmetic holders, such as lipstick and lip balm containers, suffer from accidental dispensing of cosmetics due to spindling when not in use, leading to wastage.
Innovation Solution
A lock unit made of flexible material, such as rubber, is placed around the base of the cosmetic holder to prevent spindling and is adjustable for locking and unlocking, ensuring that cosmetics are only dispensed when intended.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the cosmetic holder is made simple and easy to operate, then ease of operation is improved, but accidental spindling and cosmetic wastage occur
Solution Approach 1:
The lock mechanism is divided into separate functional components: a locking element that engages with a recess in the base, and a releasing mechanism that disengages the locking element. This segmentation allows the lock to prevent accidental spindling while maintaining easy intentional operation through the releasing mechanism.
Solution Approach 2:
The locking element acts as an intermediary between the base and the cosmetic holder body. When engaged, it prevents relative movement (accidental spindling) while allowing controlled movement through the releasing mechanism, thus mediating between the conflicting requirements of security and ease of operation.
2Loss of substance
If a locking mechanism is added to prevent accidental spindling, then cosmetic wastage is reduced, but device complexity increases
Solution Approach 1:
The locking function is extracted as a separate, simple locking element that can be independently added to the base. This extraction allows the lock to be implemented with minimal complexity, using basic mechanical engagement features rather than a complex integrated mechanism.
Solution Approach 2:
The locking element is designed as a simple, inexpensive component that can be easily manufactured and replaced if needed. Its simplicity reduces device complexity while effectively preventing accidental spindling during normal use.
3Ease of operation
If the lock is made adjustable and removable, then ease of operation is improved, but manufacturing complexity increases
Solution Approach 1:
The locking element is designed with dynamic characteristics, allowing it to be engaged and disengaged through a simple releasing mechanism. This dynamic design enables easy operation while maintaining relatively simple manufacturing, as the locking element can be produced as a standard component with consistent geometry.
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 flexible lock effectively prevents accidental dispensing of cosmetics when the holder is not in use, allowing controlled dispensing when needed, thereby reducing waste.
Implementation Method 1
The lock is made of flexible material, such as rubber. The flexibility of lock allows it to adjust or remove along the cosmetic holder, to perform locking and unlocking operations.
Data Source
AI summary
A lock unit for a cosmetic holder. The lock unit has a lock placed around a base of the cosmetic holder. The base of the cosmetic holder is normally rotated to dispense the required amount of cosmetic. The lock is used to prevent the base of the cosmetic holder from spindling and dispensing cosmetic, when the cosmetic holder is not in use. The lock is removed to release locking around the base of the cosmetic holder. The locking around the base of the cosmetic holder is released to allow a user to spin the base of the cosmetic holder to dispense more cosmetic when required.