Refillable Cosmetic Container With Rotational Locking Mechanism
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Solution Overview
Problem
Conventional cosmetic packaging systems generate waste and are costly due to the need for frequent replacement of containers, and they lack a convenient method for refilling or replacing cosmetic formulas.
Innovation Solution
A refillable cosmetic container system comprising a reusable outer container and a replaceable inner canister with a handle that can be locked and unlocked for easy removal and reinsertion, allowing for the rotation of the canister to couple or decouple with the outer container, enabling the user to easily replace or refill the cosmetic formula.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of substance
If a conventional cosmetic container is used, then the container can be easily manufactured and purchased, but it generates waste and requires frequent replacement of the entire container
Solution Approach 1:
The cosmetic container is divided into two separate components: a reusable outer container and a replaceable inner canister. This segmentation allows the outer container to be reused multiple times while only the inner canister containing the cosmetic formula needs to be replaced, significantly reducing waste generation while maintaining a relatively simple overall structure.
Solution Approach 2:
The inner canister is designed to be nested within the outer container. The inner canister fits inside the outer container's inner chamber, creating a compact nested structure that reduces waste by allowing the outer container to be reused while the inner canister is replaced as needed.
2Adaptability or versatility
If the inner canister is made replaceable, then users can easily switch cosmetic formulas, but the locking mechanism adds complexity to the container structure
Solution Approach 1:
The locking system is designed to be self-operating through a simple rotational motion of the inner canister. The user rotates the inner canister to engage or disengage the locking features, eliminating the need for separate locks, keys, or complex mechanisms. This provides easy formula replacement capability while keeping the locking system simple and intuitive.
3Reliability
If a locking system is added to secure the inner canister, then the container becomes more reliable, but the handling becomes less convenient
Solution Approach 1:
The locking and unlocking actions are integrated into the natural rotational handling of the inner canister. When the user rotates the inner canister for removal or installation, the locking features automatically engage or disengage based on the rotational position. This eliminates the need for separate locking operations, maintaining ease of handle operation while ensuring reliable canister retention during normal use.
Data Source
AI summary
A refillable cosmetic container system includes an outer container that can be closed by an optional lid, and an inner cosmetic holding canister that can be removably mounted within the container. A coupling system can be implemented to allow the outer container and the inner canister to be selectively coupled to each other, such as a lug-and-groove interface, latch and catch interface, etc. The coupling system may be configured such that rotation of the inner canister relative to the outer container causes the coupling/decoupling (e.g., locking/unlocking) between the outer container and the inner canister. To aid in selective coupling (e.g., coupling and decoupling) of the inner canister with respect to the outer container, a handle is provided on the inner container. A locking feature may be provided between the handle and the outer container which ensures that the inner canister does not prematurely or unnecessarily dislodge from the outer container.