Articulated Front Accessible Backpack with Swing-Around Compartment
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Solution Overview
Problem
Traditional backpack designs require users to remove the pack from their shoulders to access contents, which can be inconvenient and may result in missed opportunities, and existing solutions for front access are either awkward to use or invert the storage compartment.
Innovation Solution
A backpack system with a swing-around portion secured to the back portion via an articulated frame, allowing users to pivot the storage compartment around their side for front access without removing the pack, and including multiple compartments that can function as swing-around portions or remain fixed.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional backpack design is used, then the backpack is simple and stable, but the user must remove the backpack to access contents
Solution Approach 1:
The patent applies the dynamics principle by making the storage compartment movable rather than fixed. The swing-around portion can pivot from a rear carrying position to a front accessible position, allowing the user to access contents without removing the entire backpack. This dynamic reconfiguration resolves the contradiction by enabling quick access while maintaining the backpack's worn position.
Solution Approach 2:
The patent segments the backpack into a fixed back portion and a movable swing-around storage compartment. This segmentation allows the storage compartment to be independently manipulated - it can remain fixed for stable carrying or pivot forward for quick access, resolving the contradiction between stability and ease of access.
2Ease of operation
If strap arrangements are used to slide or lift the bag portion, then front access is enabled, but the system becomes awkward to manipulate
Solution Approach 1:
The patent extracts the access mechanism from complex strap arrangements and replaces it with a simple pivot hinge connection. The swing-around portion connects to the back portion via a hinge at the rear edge, allowing straightforward pivoting motion without requiring multiple straps or complex manipulation, thus reducing device complexity while maintaining front access capability.
Solution Approach 2:
The patent uses a dynamic pivot hinge mechanism that allows the storage compartment to swing freely between rear and front positions. This simple dynamic connection replaces elaborate strap systems, achieving front access with minimal complexity and easier user manipulation.
3Ease of operation
If detachable flip bag is used, then front access is enabled, but the contents are inverted when brought to front
Solution Approach 1:
The patent employs asymmetric hinge placement at the rear edge of the storage compartment, allowing it to pivot forward while maintaining its natural orientation. Unlike symmetric flip bags that invert contents, this asymmetric pivot design enables the front face of the compartment to remain accessible and properly oriented when swung to the front position.
Solution Approach 2:
The patent uses a dynamic pivot mechanism that allows the storage compartment to swing forward while maintaining its structural orientation. The hinge connection at the rear edge enables smooth pivoting motion without inverting the compartment, preserving the correct orientation of contents throughout the movement from rear to front position.
4Ease of operation
If swing-around portion with articulated frame is used, then convenient front access is enabled, but the device complexity increases
Solution Approach 1:
The patent segments the articulated frame into modular components - a back portion, a swing-around storage compartment, and connecting hinge mechanisms. This segmentation allows each component to be independently manufactured and assembled, reducing overall device complexity while enabling the swing-around functionality for convenient front access.
Solution Approach 2:
The patent implements a dynamic articulated frame with hinge joints that allow controlled movement between fixed and swing-around configurations. This dynamic structure provides convenient front access when needed while maintaining a compact, manageable form factor, balancing ease of operation with acceptable device complexity.
Data Source
AI summary
Backpacks and backpack systems which have at least a portion which is accessible from the front of a wearer. In one illustrative embodiment, a backpack system in accordance with the present invention includes a back portion with shoulder straps. A swing-around portion is formed as a storage compartment that is secured to the back portion in a carrying position. An articulated frame is secured to the back portion and the swing-around portion and allows a user wearing the backpack to pivot the swing around portion around the user's side and access the contents therein. A securing latch is used to secure the articulating frame to retain the swing-around portion in the carrying position. The entire storage compartment of the pack may be a swing-around portion, or the pack may include multiple storage compartments that are either fixed to the back portion or function as swing-around portions.