Formable Tote Bag Layout for Fast Tool Access and Secure Storage
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Solution Overview
Problem
Existing hand-tool carrying devices, such as hard plastic tool boxes and fabric tool bags, often result in disorganized storage, difficulty in accessing tools, and are not easily adaptable to non-rectangular vehicle spaces, leading to frustration and potential injury.
Innovation Solution
A formable tote bag made of a fabric substrate with grommets and a retaining member that allows the bag to be folded into a tote and unfolded for horizontal use, providing easy access to contents and adaptability to various vehicle shapes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If fabric tool bags are used with horizontal tool storage layout, then tools can be stored and protected, but access to tools becomes difficult and time-consuming
Solution Approach 1:
The bag transitions from a folded tote state to an unfolded flat state, dynamically changing its configuration to optimize for either portability or tool accessibility. The articulated retaining member enables this dynamic transformation, allowing the bag to adapt its form based on operational needs.
Solution Approach 2:
The bag utilizes the third dimension by folding vertically into a compact tote shape for transport, then unfolding horizontally to create a flat workspace for tool access. This dimensional transformation resolves the contradiction between compact storage and easy accessibility.
2Reliability
If rectangular hard plastic tool boxes are used, then tools are securely stored, but they do not conform to non-rectangular vehicle storage spaces
Solution Approach 1:
The fabric substrate provides flexibility allowing the bag to conform to irregular vehicle storage spaces while maintaining its structural integrity through the retaining member and grommet system. This resolves the contradiction between secure storage and spatial adaptability.
Solution Approach 2:
The bag's ability to fold and unfold dynamically allows it to adapt to different storage configurations in vehicles, transitioning from a compact form for narrow spaces to an expanded form for larger areas, thereby achieving both security and versatility.
3Ease of operation
If multiple components are used in tool containers, then storage functionality is improved, but ease of travel and portability deteriorates
Solution Approach 1:
The retaining member integrates multiple functions: it acts as a structural support, a folding mechanism, and a retention system for the grommets. By merging these functions into a single component, the design achieves enhanced storage functionality without increasing portability complexity.
Solution Approach 2:
The fabric substrate serves multiple purposes: it provides the bag structure, enables folding, offers protection for tools, and allows for customizable configurations. This multi-functionality resolves the contradiction between operational ease and portability.
4Reliability
If the bag surface is made slick for durability, then protection is improved, but items tend to slide around
Solution Approach 1:
The fabric substrate provides durable protection while the interior surface properties can be locally optimized to prevent sliding. The retaining member and grommet system creates localized friction points that stabilize tools, resolving the contradiction between overall protection and local item stability.
Data Source
AI summary
A quick formable tote bag includes a retainer and a fabric substrate having a length of between about two feet to six feet and a width between about two feet and six feet, and having a first plurality of grommets spaced apart along a perimeter of a first side of the fabric substrate, a second plurality of grommets spaced apart along a perimeter of a second side the fabric substrate, wherein the first plurality of grommets are removably disposed adjacent one another to receive the retaining member and has a first end disposed therethrough and the second plurality of grommets are removably disposed adjacent one another to receive a second end of the retaining member disposed therethrough, and when so disposed causes the fabric substrate to form a tote bag.