Packaging System Closure Device for Safe Mixing
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Solution Overview
Problem
Existing packaging systems for multi-component product supplements are insufficient for safe storage and handling of chemically reactive or hazardous substances, as they lack efficient handling and sealing mechanisms.
Innovation Solution
A closed packaging system comprising a first container with a locking element for secure closure, a second container for additional product components, and a multifunctional closure device that creates a fluid connection only when the containers are properly coupled, ensuring safe transfer and mixing of product components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a generic packaging system with simple closure is used, then manufacturing cost is reduced, but safety of storage and handling of chemically reactive substances deteriorates
Solution Approach 1:
The packaging system is divided into separate containers for each component, with individual closure devices for each container. This segmentation allows each container to be independently sealed and handled, improving safety for chemically reactive substances while maintaining simple manufacturing of individual components.
Solution Approach 2:
A coupling device acts as an intermediary between containers, enabling controlled connection and fluid communication only when properly assembled. This intermediary mechanism ensures that chemically reactive substances remain isolated until intended use, while the coupling device itself can be manufactured using standard techniques.
2Object-affected harmful factors
If a tightly closed packaging system is used, then protection against environmental contamination is improved, but ease of operation deteriorates
Solution Approach 1:
The closure device incorporates dynamic elements including rotatable caps and movable coupling mechanisms that transition between locked and open states. The cap can rotate to different positions (e.g., 0°, 45°, 90°) to achieve different sealing or dispensing configurations, providing both tight closure and user-friendly operation.
Solution Approach 2:
The coupling device is pre-configured with alignment features, guide structures, and predetermined breaking points that enable intuitive assembly and opening without requiring complex manipulation. Users simply need to perform preliminary actions like aligning containers or rotating caps to predetermined positions, after which the system automatically achieves proper sealing or opening.
3Stability of the object's composition
If separate storage of product components is maintained, then chemical compatibility is improved, but device complexity increases
Solution Approach 1:
The closure device serves multiple functions: it acts as a seal for the container, a coupling mechanism for connecting containers, and a control element for enabling or preventing fluid flow. This multi-functionality reduces the need for separate components, thereby reducing overall device complexity while maintaining separate storage of chemically incompatible substances.
Solution Approach 2:
The closure element and coupling device are merged into a single integrated component that performs both sealing and connection functions. This merging eliminates the need for separate closure and coupling mechanisms, simplifying the overall structure while ensuring that chemically reactive components remain separately stored until needed.
4Reliability
If controlled fluid connection is implemented, then safety is improved, but ease of operation deteriorates
Solution Approach 1:
The coupling device incorporates self-aligning features, automatic locking mechanisms, and predetermined breaking points that enable the system to self-regulate the fluid connection process. When containers are brought together, the system automatically achieves proper alignment and sealing without requiring complex user actions, thereby maintaining both safety and ease of operation.
Solution Approach 2:
The closure device provides tactile and visual feedback to users during assembly and operation. Alignment features guide proper positioning, while mechanical elements like snap-fit connections or audible clicks confirm when the coupling is complete and the fluid connection is established, ensuring safe operation without requiring complex procedures.
Data Source
Figure 1~2
Figure 3~4
AI summary
The invention relates to a packaging system (1) for at least one product preparation component, comprising a first container (10) for storing a first product preparation component, a second container (20) for optionally storing at least one other product preparation component, and a closure device (3) which seals off an opening (11) of the first container (10) from the surroundings by means of a closure element (40) and has a coupling device (30) in order to couple the second container (20) to the closure device (3) and in order to establish a fluidic connection between the first container (10) and the second container (20). The invention additionally relates to a corresponding method for handling at least one product preparation component. The aim of the invention is to ensure a reliable packaging system (1) which primarily allows a user-friendly handling of the contained product preparation components. This is achieved in that the closure element (40) and the coupling device (30) are joined together as separate components in a non-releasable manner in order to form the closure device (3).