Backpack Strap Fastener Secures Utensils in Pouches
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Solution Overview
Problem
Kitchen utensils, such as knives, tend to move around and escape from pouches in backpacks designed for carrying them, causing inconvenience to the carrier.
Innovation Solution
A backpack with a movable flap featuring multiple lateral pouches and a base fastener, where the handles of utensils overlap with the base fastener, and a strap fastener secures the utensils in place by engaging with the base fastener, using hook-and-loop fasteners like Velcro, to prevent movement and escape.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If kitchen utensils are placed in pouches in a backpack, then the utensils can be carried around, but the utensils tend to move around and escape from the pouches
Solution Approach 1:
The backpack is divided into multiple functional zones: pouches for individual utensil storage and a separate fastening system with strap and base fasteners for securing utensils. This segmentation allows utensils to be both accessible in pouches and stable when fastened, resolving the contradiction between ease of access and position stability.
Solution Approach 2:
The fastening system uses a dynamic strap that can be adjusted and engaged/disengaged as needed. The strap fastener with hook-and-loop fasteners provides a flexible securing mechanism that adapts to different utensil sizes and shapes, maintaining stability while allowing easy access when the strap is released.
2Stability of the object's composition
If a strap fastener is added to secure utensils, then utensil stability is improved, but the device complexity increases
Solution Approach 1:
The hook-and-loop fastener system is self-adhering and requires no additional tools or complex mechanisms. The strap fastener simply engages with the base fastener to secure utensils, and can be released just as easily. This self-service characteristic adds stability without proportionally increasing complexity.
Solution Approach 2:
The fastening system uses variable tension through the adjustable strap to secure utensils of different sizes and weights. By changing the tension parameter of the strap, the system can effectively secure various utensil types without requiring multiple different fastening mechanisms, thus maintaining simplicity while achieving stability.
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
Effectively secures kitchen utensils in place, reducing movement and the possibility of escape from pouches, ensuring they remain organized and accessible during carrying.
Implementation Method 1
The strap and base fasteners may be, for example, hook-and-loop fasteners (e.g., Velcro®). The strap fastener secures the knives in place by overlapping with the knives and engaging with the exposed portions of the base fastener
Data Source
AI summary
A backpack having multiple pouches on an inside flap can have a fastener which horizontally extends across the flap and which secures kitchen utensils, such as knives, in place. The flap can have multiple aligned pouches which extend laterally across a bottom portion of the flap. A distance above the flaps is a base fastener which extends on a base from one lateral end of the flap to the opposite lateral end. When the handles of kitchen utensils, such as knives, are placed inside respective pouches, the sharpened section of each knife is at least partially exposed. A strap fastener is attached at one lateral end of the flap and removably engages with the base fastener. The strap fastener secures the knives in place by overlapping with the knives and engaging with the exposed portions of the base fastener.