Vertically Expanding Tote Bag with Telescoping Support
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Solution Overview
Problem
Conventional bags, such as tote bags and purses, lack the ability to expand for increased storage capacity and maneuverability when carrying heavy loads, especially in scenarios where multiple items need to be transported over a distance, which can cause physical strain and inconvenience.
Innovation Solution
A vertically expanding bag design featuring a rigid bottom panel, telescoping internal support, collapsible pockets, and optional retractable wheels, allowing for adjustable storage capacity and improved mobility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If a tote bag is designed with fixed size, then it maintains simple structure and portability, but it cannot accommodate additional items when carrying heavy loads
Solution Approach 1:
The tote bag employs a telescoping internal support structure that allows the bag to dynamically change its volume. The support members can extend to provide additional storage capacity when needed and collapse to maintain a compact form when not needed, resolving the contradiction between fixed size simplicity and expandable capacity.
Solution Approach 2:
The internal support structure is divided into multiple telescoping segments that can extend or retract independently. This segmentation allows the bag to adjust its volume in a controlled manner while maintaining structural integrity, enabling it to accommodate varying loads without requiring a completely different bag design.
2Volume of moving object
If a tote bag is made expandable to carry more items, then storage capacity increases, but maneuverability and stability may be compromised
Solution Approach 1:
The telescoping support structure provides dynamic adjustment of the bag's internal volume while maintaining external stability. When the support members are extended, they create additional storage space but the structure remains stable due to the telescoping mechanism's design, allowing the bag to be both expandable and maneuverable.
Solution Approach 2:
The collapsible pockets are strategically positioned to provide additional storage capacity in specific areas without compromising the overall structural stability. The local expansion is contained within designated pockets that do not affect the bag's ability to be carried or maneuvered, resolving the contradiction between storage capacity and ease of operation.
3Quantity of substance
If multiple items are carried in a tote bag, then storage capacity is utilized, but physical strain increases due to weight
Solution Approach 1:
The telescoping support structure allows the bag to expand its volume to accommodate more items, thereby distributing the weight across a larger structure. This dynamic expansion enables the bag to carry more items without concentrating the weight in a way that would cause excessive physical strain on the carrier.
Solution Approach 2:
The bag utilizes vertical expansion through the telescoping support members to increase storage capacity in the vertical dimension. By expanding upward rather than outward, the bag can accommodate more items while maintaining a compact footprint, which helps reduce the perceived weight and strain when carrying the bag.
Data Source
AI summary
The present invention is generally directed to a vertically expanding tote bag or purse, formed from a substantially rigid bottom panel, an internal telescopic support connected to the bottom panel, a collapsible pocket connected to the solid bottom panel and the internal support, the collapsible pocket disposed such that it creates a collapsible cavity or pocket within the collapsible material when the internal support is telescoped into an extended position; and a non-collapsible pocket formed from non-collapsible side walls that form a cavity or pocket, the non-collapsible pocket attached to the internal support.