Cap-Mounted Humidity Control Package for Container Safety
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Solution Overview
Problem
Humidity control products placed inside containers are prone to damage and pose safety risks due to exposure to undesirable conditions and the risk of accidental removal or consumption, leading to ineffective humidity control and potential hazards.
Innovation Solution
A humidity control system where a package containing the humidity control substance is fixed within the cap of a container, providing protection from wear and tear, and secured through a friction fit without adhesives, ensuring the substance remains effective and safe by preventing accidental removal or consumption.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If humidity control products are placed inside containers, then humidity control function is achieved, but safety risks and durability are compromised
Solution Approach 1:
The humidity control product is extracted from the container interior and relocated to the cap assembly. The cap serves as a separate housing that contains the humidity control substance in a protected compartment, isolating it from direct exposure to container contents and user access while maintaining its humidity control function through controlled vapor exchange.
Solution Approach 2:
The humidity control product is nested within a protective housing structure in the cap assembly. The product is contained within an interior compartment that is itself nested within the cap structure, creating multiple layers of protection while allowing the product to remain functional.
2Reliability
If humidity control products are placed inside containers, then humidity control function is achieved, but product durability deteriorates due to exposure to undesirable conditions
Solution Approach 1:
The humidity control product is extracted from the harsh environment inside the container and relocated to the protected cap assembly, where it is shielded from direct contact with container contents, moisture extremes, and physical damage while maintaining its humidity control functionality through controlled vapor exchange.
Solution Approach 2:
The product is placed in a protected housing structure within the cap assembly that provides beforehand cushioning against physical damage, contamination, and environmental extremes. The housing acts as a protective barrier that cushions the product from harmful conditions before they can cause damage.
3Reliability
If humidity control products are placed inside containers, then humidity control is achieved, but safety hazards increase due to accidental removal or consumption
Solution Approach 1:
The humidity control product is extracted from the container interior where it could be accidentally removed or consumed, and relocated to the cap assembly where it is secured in a protected compartment that is not easily accessible to users, especially children, while maintaining its humidity control function.
Solution Approach 2:
The product is nested within a protective housing in the cap assembly that provides multiple barriers to accidental access. The nested structure ensures the product remains confined within the cap housing and cannot be easily removed or consumed by users.
4Reliability
If humidity control products are placed inside containers, then humidity control function is achieved, but product stability deteriorates due to container movements
Solution Approach 1:
The humidity control product is extracted from the unstable environment inside the container subject to movements and vibrations, and relocated to the cap assembly where it is secured in a protective housing that provides stability and prevents movement-related damage while maintaining humidity control functionality.
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 effectively maintains humidity control while enhancing safety by preventing accidental exposure or ingestion and minimizing damage from container movements, ensuring the humidity control substance remains functional and secure.
Implementation Method 1
A humectant is a hygroscopic substance that absorbs moisture in an environment
Implementation Method 2
a desiccant is a hygroscopic substance that adsorbs moisture in an environment
Implementation Method 3
secured through a friction fit without adhesives
Data Source
Figure 1A
Figure 1B
Figure 1C
AI summary
A humidity control system includes a cap including a retention element at an inner surface of the cap, the inner surface of the cap defining an interior volume of the cap, and a package in the interior volume of the cap, the package including a humidity control substance configured to control humidity and a retainer including a sealing interface to enclose the humidity control substance, the retainer being configured to engage the retention element. The package and the inner surface of the cap define a shielded volume.