Faceted Liquid Packaging with Safety Cap and Aligning Dosage Cup
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Solution Overview
Problem
Existing packaging for liquids, particularly mouthwash, does not effectively prevent child access and facilitates easy dispensing while ensuring proper mixing and convenient use.
Innovation Solution
A packaging system comprising a multi-faceted bottle with a safety cap and a reusable dosage cup that aligns and secures via a friction fit, allowing secure child-resistant access and easy mixing of a mouthwash concentrate with water.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If a safety cap is used to prevent child access, then child safety is improved, but ease of operation deteriorates
Solution Approach 1:
The safety cap employs a dynamic two-stage opening mechanism. First, the cap is pulled upward to disengage from the bottle mouth, then rotated counterclockwise to fully open. This dynamic sequence ensures children cannot accidentally open it while allowing intentional adult operation.
Solution Approach 2:
The cap opening action is segmented into distinct phases: initial upward pull to break the seal, followed by rotational movement to fully open. This segmentation creates a deliberate multi-step process that prevents accidental activation by children.
2Ease of operation
If a reusable dosage cup is designed to fit over the bottle neck and shoulder, then mixing convenience is improved, but device complexity increases
Solution Approach 1:
The dosage cup features an asymmetric multi-faceted configuration with faceted side walls that correspond to the bottle's shoulder geometry. This asymmetric design enables unique alignment and secure fitting, preventing incorrect placement while ensuring proper mixing orientation.
Solution Approach 2:
The dosage cup acts as an intermediary device between the bottle and the mixing process. It receives the liquid concentrate from the bottle, allows addition of water, and facilitates thorough mixing before dispensing, simplifying the overall mixing operation.
3Shape
If the bottle has a multi-faceted configuration, then aesthetic appeal and brand identification are improved, but manufacturing precision requirements increase
Solution Approach 1:
The multi-faceted configuration is achieved by segmenting the bottle surface into distinct flat facets separated by sharp edges. This segmentation creates the geometric aesthetic while allowing for efficient mold design and manufacturing, reducing the precision requirements compared to curved complex surfaces.
Solution Approach 2:
The multi-faceted design applies local geometric variations to specific regions of the bottle, particularly the shoulder and body areas, while maintaining simpler geometries in other regions. This localized approach achieves aesthetic appeal without requiring high precision throughout the entire bottle structure.
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 system provides secure child-resistant access, efficient mixing, and convenient use of mouthwash concentrate, reducing shipping costs and space requirements while maintaining hygiene.
Implementation Method 1
the side walls having an interior surface with a plurality of spaced fins extending inwardly to contact the continuous side wall of the safety cap and form a friction fit therewith
Data Source
AI summary
A packaging for a liquid to be dispensed includes a bottle having a mouth, a finish, a neck, a multi-faceted shoulder, a multi-faceted bottle body having a multi-faceted cross-sectional configuration, and a base. The packaging also includes a safety cap which cooperates with the finish and is free to rotate when secured to the finish sealing the mouth of the bottle and the safety cap having a continuous side wall. The packaging further includes a reusable dosage cup having a closed end and side walls that extend up to an open end, the side walls having an interior surface with a plurality of spaced fins extending inwardly to contact the continuous side wall of the safety cap and form a friction fit therewith such that the reusable dosage cup can be removably secured to the safety cap, wherein the open end of the reusable dosage cup has a circumferential configuration dimensioned to be the same as the cross-sectional dimensions and configuration of the multi-faceted bottle body and when the reusable dosage cup is placed over the safety cap and pressed down to secure the reusable dosage cup to the bottle, the reusable dosage cup and the safety cap will rotate to a position such that the side walls of the reusable dosage cup will align with and match the cross-sectional configuration of the multi-faceted bottle body.