Reusable straw and case with integrated cleaning, drying and sanitizing member
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Solution Overview
Problem
Reusable straws face challenges in cleaning, drying, and sanitizing, particularly due to difficulties in effectively removing residues and ensuring hygiene, especially when used with sugary drinks, and existing solutions do not adequately address these issues.
Innovation Solution
A personal, reusable straw system with an integrated case that includes mechanisms for cleaning, drying, and sanitizing, featuring a holder with a fluid reservoir, UV light, heating elements, and air circulation to wash, dry, and sanitize the straw, along with adjustable features for convenience and hygiene.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-generated harmful factors
If a reusable straw is rinsed with water after use, then residues are removed, but the straw remains wet and difficult to dry
Solution Approach 1:
The case is divided into multiple functional zones: a cleaning reservoir for fluid circulation, a drying chamber with air circulation, and a UV sanitizing section. This segmentation allows each function to be performed in a dedicated space, enabling effective drying after rinsing.
Solution Approach 2:
A pump circulates cleaning fluid through the straw, and air circulation mechanisms (fans or vents) are used to evaporate and remove moisture from the straw interior, solving the drying difficulty caused by water rinsing.
2Ease of operation
If a straw is merely rinsed with water, then some cleaning occurs, but sanitization is not achieved
Solution Approach 1:
The manual mechanical rinsing process is supplemented and replaced by automated UV-C irradiation and heated air treatment within the case, providing reliable sanitization without requiring complex manual cleaning procedures.
Solution Approach 2:
UV-C light acts as a powerful oxidizing agent that destroys bacterial cell walls and DNA, providing effective sanitization. The system may also use ozone generation or chemical oxidants in the cleaning fluid to enhance sanitization effectiveness.
3Adaptability or versatility
If a long metallic straw is carried in a pocket or purse, then drinking function is maintained, but convenience is reduced
Solution Approach 1:
The straw is designed to nest within its carrying case, which itself contains all cleaning and sanitizing components. This nested structure allows the long straw to be compactly stored while maintaining full functionality.
Solution Approach 2:
The case serves multiple functions: it stores the straw, cleans it, dries it, and sanitizes it. This multi-functionality eliminates the need for separate carrying and cleaning devices, improving portability convenience while maintaining drinking functionality.
4Ease of manufacture
If a cleaning brush or pipe cleaner is packaged with the straw, then cleaning is attempted, but the tools become dirty and do not sanitize
Solution Approach 1:
Mechanical cleaning tools (brushes, pipe cleaners) are replaced with a fluid circulation system and UV-C irradiation. The pump-driven fluid flow and automated UV sanitization provide reliable cleaning and sanitization without the limitations of consumable mechanical tools.
Solution Approach 2:
The straw cleans and sanitizes itself through the automated case system. The fluid circulation system flushes the straw interior, UV-C light sanitizes both the straw and the cleaning fluid, and heated air dries it, eliminating the need for external cleaning tools that require replacement.
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 cleans, dries, and sanitizes the straw, ensuring hygiene and convenience by using a combination of fluid circulation, UV light, and air circulation, addressing the limitations of existing straw cleaning methods.
Implementation Method 1
the sanitizing of the straw by UV light (or other sanitizing mechanism)
Implementation Method 2
the drying of the straw by the movement of air and/or by heat
Implementation Method 3
the drying of the straw by the movement of air
Data Source
AI summary
The invention relates to a personal, reusable straw and a case comprising a holder for the straw, where the case comprises elements to flush, wash, clean, sanitize, and/or dry the straw in the holder. A pump may pump fluid from a fluid reservoir to lead fluid into and/or around the straw. A fan may blow air to the straw for drying the outside and/or inside of the straw. A heating element may dry the straw. A UV or other light source may provide light which is directed to sanitize the outer and inner surfaces of the straw. A controller in the case may control these elements. The controller may include a wireless transceiver for communication with a mobile application to enable a user to control the elements manually and/or via a program.