Articulated Swing-Around Backpack Compartment for Front Access
Find Innovative SolutionsGenerate Solutions
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 attempts at front access often involve awkward manipulations 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 inverting the contents, using a securing latch to maintain the compartment in the carrying position.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a traditional backpack design is used with shoulder straps, then the backpack can be securely carried on the user's back, but the user must remove the backpack from their shoulders to access articles in the bag portion
Solution Approach 1:
The backpack is divided into a fixed back portion and a swing-around portion that can move independently. The swing-around portion contains the storage compartment and can be accessed separately from the main body, allowing users to retrieve items without removing the entire backpack from their shoulders.
Solution Approach 2:
The swing-around portion is connected to the back portion through an articulated frame that enables dynamic movement. This allows the storage compartment to swing from a rear position to a front accessible position, providing flexible access while maintaining the backpack's secured position on the user's back.
2Ease of operation
If strap arrangements allow the bag portion to be slid or lifted around the body for front access, then articles can be accessed from the front, but the system becomes awkward to manipulate and requires repositioning shoulder straps
Solution Approach 1:
The access function is extracted from the main backpack body and implemented through a separate swing-around portion. This isolates the complexity of front access mechanics to a specific component, allowing the rest of the backpack including the shoulder straps to remain simple and unchanged.
Solution Approach 2:
The articulated frame provides a simple hinge-like mechanism that enables the swing-around portion to move smoothly between positions. This dynamic connection eliminates the need for complex strap manipulations, as users can simply swing the access portion forward without adjusting any straps.
3Ease of operation
If a detachable flip bag is used that can be rotated over the wearer's head to the front, then front access is enabled, but items placed in the movable compartment are inverted when brought in front of the wearer
Solution Approach 1:
Instead of rotating the storage compartment over the user's head as in prior designs, the swing-around portion pivots around the user's side. This alternative rotation path maintains the correct orientation of items throughout the movement, eliminating the inversion problem while still providing front access.
Solution Approach 2:
The articulated frame enables a controlled swinging motion that maintains the storage compartment's orientation relative to gravity. As the portion swings from back to front around the user's side, the compartment remains upright, allowing items to stay properly oriented throughout the transition.
4Ease of operation
If the entire storage compartment is made as a swing-around portion, then complete front access is achieved, but the structure becomes more complex compared to fixed compartments
Solution Approach 1:
The backpack is segmented into fixed and movable portions, with only the storage compartment requiring the articulated frame connection. This segmentation allows the access functionality to be implemented with minimal structural complexity, as only one portion needs the swing mechanism rather than the entire backpack structure.
Data Source
Figure 1
Figure 2
Figure 3
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.