Bag Dual Opening System With Releasable Hinge
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Solution Overview
Problem
Conventional bags lack the ability to have a dual opening system, requiring users to access all compartments by opening the flap fully, which can be inconvenient for accessing only specific parts while keeping others covered.
Innovation Solution
A dual opening system for a bag featuring a flap with a releasable hinge and a connecting device that allows for two types of openings: one that exposes only a portion of the interior and another that exposes the entire interior, using a zipper mechanism and adjustable hinges for flexible access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single opening system is used, then the structure is simple, but the user cannot access only specific compartments while keeping others covered
Solution Approach 1:
The flap is divided into multiple sections with independent opening mechanisms. The connecting device can be disengaged at different locations (between bottom hinge and connecting device, or around the perimeter), creating separate opening paths that allow selective access to different compartments while maintaining overall structural integrity
Solution Approach 2:
The opening system transitions from a static single-opening design to a dynamic multi-mode opening system. The releasable hinge and connecting device allow the flap to change its opening behavior based on user needs, switching between partial access mode (engaged position) and full access mode (disengaged position)
2Ease of operation
If the flap is opened fully to access compartments, then all goods are accessible, but the remaining goods become exposed and vulnerable
Solution Approach 1:
The opening system is segmented into multiple disengagement points along the flap perimeter. Users can choose to disengage the connecting device at intermediate positions to open only specific sections, or at all positions to open the entire flap, allowing controlled exposure based on access needs
Solution Approach 2:
Different portions of the flap have different opening characteristics. The releasable hinge and connecting device create zones of independent controllability, allowing local access to specific compartments while maintaining coverage and protection of other areas
Data Source
AI summary
A dual opening system for a bag is provided. The system includes a flap operatively coupled to a bag, the bag having and inner volume, a releasable hinge extending the length of the flap, and a bottom hinge coupled between a bottom portion of the flap and a bottom portion of the bag. The system also includes a connecting device having a first member coupled to a top portion of the flap and a second member coupled to a top portion of the bag, wherein the first member and second member are moveable between an engaged position and disengaged position. The system also includes an opening device allowing the flap to open in a first opening type and a second opening type.