Compressible Pouch with Zipper Access Mechanism
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Solution Overview
Problem
Conventional bags are often cumbersome and inefficient in storing objects, as they take up space and can cause damage due to items shifting inside, necessitating a more effective compression system that allows easy access without removing compressive forces.
Innovation Solution
A compressible pouch design featuring a rear shell, front shell, and a compressible layer with a zipper that applies pressure to the front shell, enabling easy access and sealing of a compartment within the front shell, while maintaining compressive forces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If a larger bag is used to store objects, then the capacity to hold more objects is improved, but the bag becomes cumbersome to carry and takes up considerable space
Solution Approach 1:
The pouch employs a dynamic compression system where a compressible layer can be selectively activated or deactivated. When compression is applied, the pouch volume is reduced for easy carrying; when compression is released, the pouch expands to provide ample storage capacity. This dynamic adjustment resolves the contradiction between compact portability and large storage capacity.
2Quantity of substance
If a larger bag is used to store objects, then the capacity to hold more objects is improved, but the objects may move around and damage each other
Solution Approach 1:
The compressible layer dynamically adjusts the internal volume of the pouch, creating a snug fit that prevents objects from moving around. When compression is applied, objects are held firmly in place, eliminating the harmful effect of object movement and potential damage while maintaining adequate capacity.
3Volume of moving object
If compressive forces are applied to reduce pouch volume, then the portability is improved, but the ability to access objects easily is worsened
Solution Approach 1:
The pouch is segmented into a front shell containing objects and a compressible layer that can be independently manipulated. The zipper mechanism allows the compressible layer to be opened or closed without requiring the entire pouch to be opened, enabling easy access to objects while maintaining compression on the remaining contents.
Solution Approach 2:
The zipper acts as an intermediary mechanism between the user and the compressed contents. It provides a controlled interface that allows selective access to the compartment while maintaining the compressive forces applied by the compressible layer, thus resolving the contradiction between volume reduction and access ease.
4Ease of operation
If a zipper mechanism is added to allow access without removing compression, then the ease of operation is improved, but the device complexity increases
Solution Approach 1:
The pouch structure is segmented into distinct functional components: a front shell, a compressible layer, and a coupling mechanism with zipper. This segmentation allows the zipper to be integrated as a simple, focused access mechanism rather than a complex system, minimizing overall device complexity while achieving easy object access.
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 compressible pouch effectively reduces the volume of stored items, prevents damage by maintaining compressive forces, and allows for easy retrieval of objects without opening the pouch, enhancing storage efficiency and accessibility.
Implementation Method 1
The compression layer is configured to apply compressive forces against the front shell to shrink a volume of a compartment within the front shell
Implementation Method 2
a zipper is configured to apply pressure to towards the front shell to squeeze a compartment within the front shell
Data Source
Figure 1
Figure 2
Figure 3~4
AI summary
Systems and methods for a compression pouch with a rear shell and a front shell that are coupled together with a compressible layer, wherein the compressible layer is configured to open and close via a zipper, and a coupling mechanism positioned on the front shell and a flap.