Reconfigurable Strap Guide for Waterproof Bag Carrying Modes
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current reconfigurable bags lack versatility and waterproofing, leading to discomfort and potential back issues when carrying heavy loads, as they often require fixed strap lengths and placements, which can cause unbalanced weight distribution and strain on the upper back muscles.
Innovation Solution
A bag with a system of adjustable and waterproof strap guides that allow for easy conversion between carrying modes, such as shoulder bag, backpack, or messenger bag, using a continuous and length-adjustable strap, and incorporating a frame for ventilation and shape retention, ensuring water resistance without compromising configuration options.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a one-shoulder bag is used to carry heavy items, then the bag looks professional, but it causes unbalanced weight distribution and back strain
Solution Approach 1:
The strap is designed to be dynamically reconfigurable between different carrying modes (one-shoulder, backpack, messenger) through adjustable length mechanisms and repositionable attachment points. This allows the user to switch between professional appearance and comfortable weight distribution based on carrying needs.
Solution Approach 2:
A single bag design incorporates multiple carrying functions through a universal strap system that can be configured for one-shoulder, backpack, or messenger styles. The strap includes adjustable components and multiple attachment points that enable one bag to serve multiple carrying purposes.
2Device complexity
If fixed length straps are used, then the bag structure is simple, but the strap cannot accommodate different carrying configurations
Solution Approach 1:
The strap incorporates dynamic adjustment mechanisms including extendable sections with buckles, detachable segments, and repositionable attachment points. These features allow the strap length and configuration to be dynamically changed to match different carrying modes while maintaining a relatively simple base structure.
3Adaptability or versatility
If straps are made adjustable and reconfigurable, then carrying versatility improves, but the risk of water damage to the strap increases
Solution Approach 1:
Water-resistant barriers or coatings are applied to the strap as an intermediary protective layer. These treatments allow the strap to maintain its adjustability and reconfigurability while providing protection against water damage, enabling the user to change carrying modes without compromising water resistance.
4Adaptability or versatility
If multiple fastening attachments are used for reconfiguration, then carrying mode options increase, but the device complexity increases
Solution Approach 1:
The strap is divided into modular segments with standardized connection points. This segmentation allows for reconfiguration through simple attachment and detachment of segments rather than complex fastening mechanisms. The modular design provides multiple carrying mode options while keeping individual fastening operations simple.
Data Source
AI summary
A reconfigurable waterproof bag is defined by a plurality of material surfaces extending in three dimensions, a strap for carrying the bag, and one or plurality of strap guide(s) into which the strap is disposed and through which the strap may be moved, the strap guide extending within or without the bag from any one of the plurality of surfaces to any other one of the plurality of material surfaces in three dimensional space without limitation to define a geometry of a strap path and coupling of the strap to the bag so that the bag is reconfigurable in a plurality of different carrying modes.