Packaging Assembly Attachment System for Dosing Devices
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Solution Overview
Problem
Existing packaging systems face issues with dosing devices becoming detached from containers, limiting design freedom and dosing accuracy due to the need for a tight fit with the container's orifice.
Innovation Solution
A packaging assembly featuring a cap with a channel and protrusion attachment system, allowing for secure attachment of dosing devices or other components without the constraint of a tight fit, utilizing a snap bead or hook locking system to adjust the removal force and improve design flexibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If the dosing device is attached by gripping the orifice onto the side wall of the bottle or cap, then the attachment is simple, but the dosing device is easily removed and design freedom is limited
Solution Approach 1:
The attachment system is divided into separate components: a cap with an integrated attachment mechanism and a dosing device with a corresponding engagement feature. This segmentation allows the dosing device to be securely attached without requiring a tight fit between the orifice and container, resolving the contradiction between simple attachment and secure attachment.
Solution Approach 2:
An intermediary attachment mechanism is introduced between the dosing device and the container. This intermediary system provides the secure connection needed, eliminating the need for the dosing device orifice to tightly fit the container opening, thus improving both attachment security and design freedom.
2Reliability
If the orifice of the dosing device is closely fitted to the diameter of the cap or bottle, then attachment is achieved, but design freedom of the dosing device shape is constrained
Solution Approach 1:
The attachment function is segmented from the dosing device orifice itself. The cap includes a separate attachment mechanism that provides secure connection without requiring the orifice to be tightly fitted to the container diameter, thereby freeing the dosing device design from dimensional constraints.
Solution Approach 2:
An intermediary attachment system is introduced that handles the connection function, allowing the dosing device orifice to be designed independently of the container dimensions. This intermediary mechanism resolves the conflict between secure attachment and design freedom.
3Ease of operation
If the dosing device is made entirely separable from the cap, then consumer convenience is improved, but attachment security during transport may be compromised
Solution Approach 1:
The attachment system is designed to be dynamically adjustable between a secure locked state during transport and an easily separable state for consumer use. The snap-fit mechanism with retention features provides strong attachment during shipping but allows simple removal by the consumer, resolving the contradiction between security and convenience.
Data Source
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AI summary
The present invention relate to a packaging assembly comprising a. a container having an orifice; and b. a cap, designed to cover said orifice, comprising a top and bottom face and a side wall, said top face comprising an part of an attachment system; and c. a further and separable packaging component comprising an outer and an inner face and a side wall, said inner face comprising the second part of the attachment system, wherein said attachment system comprises a cooperating protrusion and channel.