Detachable Applicator Closure for Hygienic Cosmetic Dispensing
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Solution Overview
Problem
Cosmetic products in jars are often contaminated by users' fingers during application, posing hygiene issues due to the lack of a convenient and hygienic application method.
Innovation Solution
A closure system featuring a detachable applicator that can be easily mounted and demounted from multiple sides, securely attached to the cap using a snap-fit mechanism, ensuring it remains in place during use and transport, and has the same contour as the cap's roof for stable positioning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If users use their fingers to take cosmetic product from the container, then the application process is simple and direct, but the cosmetic product inside the container becomes contaminated and hygiene problems occur
Solution Approach 1:
The applicator serves as an intermediary tool between the user and the cosmetic product. Instead of fingers directly contacting the product, the applicator is inserted into the container to retrieve and apply the product, thereby preventing contamination while maintaining ease of application.
Solution Approach 2:
The closure system is segmented into distinct functional components: the cap that seals the container, the attachment mechanism that secures the applicator, and the applicator itself that contacts the product. This segmentation allows the applicator to be a dedicated hygiene tool that can be easily attached and removed.
2Ease of operation
If the detachable applicator is designed to be easily mounted and demounted from multiple sides, then mounting convenience is improved, but the risk of unintended detachment during transport or use increases
Solution Approach 1:
The attachment mechanism employs asymmetric features including a protrusion on the applicator that fits into a corresponding recess in the cap, combined with a snap-fit engagement. This asymmetric design provides easy insertion from any orientation while creating a secure one-way lock that prevents accidental removal during normal use and transport.
Solution Approach 2:
The attachment mechanism incorporates dynamic elements such as a flexible snap-fit component that allows the applicator to be easily inserted and heard to click into place, while the same flexibility provides a retaining force that keeps the applicator securely attached during movement and use.
3Illumination intensity
If the detachable applicator is made perpendicular to the cap when closed, then visibility is reduced for aesthetic purposes, but the mounting orientation becomes less obvious for users
Solution Approach 1:
The attachment mechanism includes asymmetric guiding features such as a shaped recess in the cap and a corresponding protrusion on the applicator that only fit together in the correct orientation. This asymmetric design provides tactile and visual cues that guide users to insert the applicator in the proper orientation, eliminating confusion despite the perpendicular positioning when closed.
Data Source
AI summary
Disclosed are a closure for a container and container comprising the closure. The closure comprises a detachable applicator which can be mounted and demounted easily.