Reversible Pocket With Interchangeable Surface Layers
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Solution Overview
Problem
Conventional pockets lack the ability to easily change their surface configuration, which can be undesirable for fashion or functional reasons, as they typically have predetermined inner and outer surfaces.
Innovation Solution
A pocket design featuring two layers with a zipper system that allows the user to interchange the major surfaces, enabling the exterior and interior surfaces to be swapped, thereby altering the pocket's appearance and functionality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a pocket has predetermined inner and outer surfaces, then the manufacturing is simple and structure is stable, but the user cannot change the surface configuration for fashion or functional reasons
Solution Approach 1:
The first wall is segmented into multiple layers (first layer and second layer) that can be independently moved relative to each other. Each layer has its own major surfaces, allowing the pocket to display different surface configurations by changing which layer's surfaces are exposed on the interior and exterior sides.
Solution Approach 2:
The pocket structure transitions from a static configuration to a dynamic one where the layers can be moved through the opening. The zipper connection allows the layers to be repositioned, enabling the user to interchange which surfaces form the interior and exterior surfaces of the pocket.
2Adaptability or versatility
If the pocket allows surface interchange, then the adaptability and versatility are improved, but the device complexity increases due to multiple layers and zipper system
Solution Approach 1:
The zipper acts as an intermediary mechanism that facilitates the movement and interchange of layers. The first part of the zipper is arranged at the interior surface while the second part is on the exterior surface, allowing the user to easily open and close the zipper to reposition layers and change surface configuration.
Solution Approach 2:
The zipper serves multiple functions: it connects the first and second walls to form the pocket closure, and simultaneously enables the interchange of layer positions. This multi-functionality allows the same mechanism to both secure the pocket and enable surface reconfiguration.
Data Source
Figure 1~2
Figure 3~4
Figure 5a~5d
AI summary
The present disclosure relates to a pocket, whose surface may be altered. In some examples, the pocket may be attached to a backpack. Additionally, this disclosure relates to a method for altering a surface of the pocket.