Portable Urinal Bag With Privacy Cloth and Spill-Stable Insert
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Solution Overview
Problem
Existing portable urinals for male users lack privacy and convenience, as they do not adequately address the need for modesty during use.
Innovation Solution
A portable 'John Bag' made from flexible materials like nylon or polyester, featuring a privacy cloth attached by an adjustable band, designed to encase a urinal with a custom slit for the spout and an optional internal stretch insert for stability, providing privacy and secure carrying.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a portable urinal is provided for male users, then convenience is improved, but privacy is worsened
Solution Approach 1:
The device is divided into separate functional components: a bag body for containing the urinal, a detachable privacy cloth for modesty, and an adjustable band for securing. This segmentation allows the privacy function to be added without compromising the portability and ease of use of the urinal itself.
Solution Approach 2:
A privacy cloth acts as an intermediary element between the user and the external environment. This fabric barrier provides the necessary modesty and privacy while allowing the urinal to remain accessible and functional, resolving the conflict between convenience and privacy.
2Object-affected harmful factors
If a privacy cloth is added to the John Bag, then privacy is improved, but device complexity is worsened
Solution Approach 1:
The privacy cloth is merged with the bag structure through attachment at the top edge, creating a unified device. The adjustable band integrates multiple functions (securing the cloth, adjusting fit) into a single component, reducing overall complexity despite adding privacy functionality.
Solution Approach 2:
The adjustable band serves multiple purposes: securing the privacy cloth in place, adjusting the fit for different user sizes, and preventing the cloth from becoming loose. This multi-functionality reduces the need for additional components, keeping device complexity manageable.
3Object-affected harmful factors
If an adjustable band is used to secure the privacy cloth, then privacy is improved, but ease of operation is worsened
Solution Approach 1:
The adjustable band provides dynamic adaptability, allowing users to adjust the fit according to their specific needs and body dimensions. This adjustability ensures consistent privacy protection across different users and situations, while the simple adjustment mechanism maintains ease of operation.
Data Source
AI summary
A John Bag is formed from a flexible fabric, has a closed end, an open end, and top and bottom panels, as a privacy cloth which is held in place by an adjustable band when not in use. When in use, the privacy cloth is removed from the adjustable band and pulled over the open end and extends to completely cover a user's private parts. A urinal is disposed within the John Bag, the urinal having an opening which is exposed at the open end of the John Bag. There is an optional stretch internal insert to keep the variety of bottle shapes stable and secure, making it tip and spill resistant. The John bag has an optional pocket for a scent package or to use as a freshener.