Convertible Flipper Bag Structure for Content-Preserving Mode Switching
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Solution Overview
Problem
Existing handbags and backpack systems do not allow for seamless conversion without removing contents, and there is a need for additional storage space while maintaining a unified, stylish appearance that matches clothing.
Innovation Solution
The Flipper Bag system consists of two interchangeable bag bodies with a zipper mechanism allowing the top flipper body to be attached and detached from the bottom handbag body, enabling conversion between backpack and handbag modes while providing additional storage through a foldable design.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If a handbag is converted into a backpack by adding extension portions, then additional storage space is provided, but the conversion process requires removing contents of the handbag
Solution Approach 1:
The backpack system is divided into a handbag portion and a separate extension portion that can be independently attached or detached. The extension portion includes a first extension part and a second extension part that can be connected to the handbag body through fastening mechanisms, allowing the handbag to be converted into a backpack without removing contents from the handbag compartment.
Solution Approach 2:
The handbag is designed with universal attachment features that allow it to function both as a standalone handbag and as part of a backpack system. The extension portions can be attached to transform the handbag into a backpack, and detached when backpack functionality is not needed, providing multi-functional use without requiring content removal.
2Adaptability or versatility
If multiple handbags are carried to match different outfits, then outfit coordination is improved, but travel convenience deteriorates due to carrying multiple bags
Solution Approach 1:
The handbag system provides multiple handbag bodies (first handbag body and second handbag body) with different designs, colors, or materials that can be interchanged. Each handbag body can be attached to the same extension portion, allowing travelers to match different outfits while carrying only one backpack system, thereby improving travel convenience without sacrificing outfit coordination capability.
Solution Approach 2:
Multiple handbag bodies are designed to be interchangeable within the same backpack system framework. The handbag bodies can be nested or substituted within the extension portion structure, allowing one backpack system to accommodate multiple handbag styles that match different outfits, reducing the need to carry separate bags for each outfit.
3Ease of manufacture
If handbags are made with fixed material and color designs, then manufacturing simplicity is maintained, but adaptability to different outfits and occasions is reduced
Solution Approach 1:
The system separates the handbag body from the extension portion, allowing each component to be manufactured independently with different materials, colors, or designs. This segmentation enables producers to create various handbag bodies that can be attached to the same extension portion, maintaining manufacturing simplicity for each component while providing overall system versatility for different outfits and occasions.
Data Source
AI summary
A multi-purpose backpack style bag also referred as Flipper bag herein that can be used alternatively as a backpack, a handbag, or a shoulder bag. Moreover, the Flipper bag can also be converted from the backpack into a handbag without removing the contents of the handbag. The Flipper bag is made of two components, the top flipper body that is reversible, and the bottom handbag body. The bottom handbag body can be independently used as a handbag or a shoulder bag. When the top flipper body is combined with the bottom handbag body, it can be used as a backpack style bag; or the user can fold down the top flipper body over the bottom handbag body so it covers the bottom handbag body and close the flipper cover to use it as a different design of handbag.