Elastic Protective Cap for Beverage Spigot Hygiene
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Solution Overview
Problem
Beverage dispensing spigots are often exposed to external contaminants like bacteria and pests during transport and use, deterring their utilization in public settings.
Innovation Solution
A protective cap with a looped section and cap design that secures around the spigot, featuring a press-fit mechanism and incline for support, made from materials like silicone or elastic rubber, ensuring cleanliness and adaptability to varying spigot sizes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If the protective cap is made from rigid material, then manufacturing precision is improved, but adaptability to varying spigot sizes deteriorates
Solution Approach 1:
The patent changes the material parameter from rigid to elastic (silicone or rubber), allowing the cap to dynamically adjust its shape and dimensions to fit different spigot sizes while maintaining precise contact through elastic deformation
Solution Approach 2:
The patent uses composite construction with a rigid cap body for structural integrity and an elastic liner (silicone or rubber) for adaptability, combining the advantages of both material types to achieve both precision and versatility
2Adaptability or versatility
If the looped section is made larger to accommodate all spigot sizes, then adaptability is improved, but the cap interferes with beverage pouring deteriorates
Solution Approach 1:
The looped section is designed to be dynamic rather than static, using elastic material that can compress and expand to adapt to different spigot diameters while maintaining a compact profile during pouring to avoid interference with the beverage flow
3Object-affected harmful factors
If the cap is designed to stretch tightly to protect the outlet, then protection against contaminants is improved, but the cap lifespan deteriorates due to stretching
Solution Approach 1:
The patent uses a composite structure where the elastic liner (silicone or rubber) provides the necessary stretching and protection, while the rigid cap body maintains structural integrity and distributes stress, thereby extending the overall lifespan while maintaining contaminant protection
Solution Approach 2:
The patent optimizes the elastic properties of the liner material, using materials with appropriate durometer ranges (50-80 Shore A) that provide sufficient elasticity for protection but resist excessive stretching that would lead to failure
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 cap effectively prevents exposure to contaminants, prolongs its lifespan by stretching to fit the spigot, and allows easy pouring without interference, enhancing hygiene and convenience.
Implementation Method 1
the protective cap may be comprised of silicone or other elastic rubber material to facilitate the stretching of the device
Data Source
AI summary
A protective cap for a container's spigot is configured with a looped section and a cap. The looped section may have one or more loops to secure and hang around a spigot's neck for convenient use. The looped section may have an upper loop distal from the cap and a lower loop proximal to the cap, in which the lower loop has a relatively smaller diameter than the upper loop. A bottom of the looped section may have an incline that provides additional support to the looped section. The cap includes an opening that leads to a bottom surface that covers the outlet along with the cap's sidewalls and enhances cleanliness.