Adjustable Hanging Folder Frame Using Tracks for Tool-Free Expansion
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Solution Overview
Problem
Existing frames for hanging folders are typically sized for specific paper sizes, such as letter or legal, and are difficult to assemble and disassemble, requiring labor-intensive processes like screws and bolts, and are costly to replace for different sizes.
Innovation Solution
An adjustable frame that expands and contracts to accommodate various folder sizes without the need for screws, nuts, or bolts, using tracks and clips to maintain orientation and support folders on rails, allowing easy adjustment between positions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional frames are used for hanging folders, then the frame provides stable support for specific paper sizes, but the frame is difficult to assemble and disassemble requiring labor-intensive processes like screws and bolts
Solution Approach 1:
The frame is divided into multiple adjustable segments or components that can be independently positioned and secured. This segmentation allows the frame to be easily assembled and disassembled while maintaining stable support for folders, as each segment can be independently adjusted and locked into place without requiring complex fastening operations.
Solution Approach 2:
The frame incorporates dynamic adjustment mechanisms that allow users to easily modify the frame's configuration between different paper sizes. The dynamic components enable quick repositioning and reconfiguration without requiring tools or labor-intensive procedures, while still providing reliable support when configured.
2Reliability
If traditional frames are used for hanging folders, then the frame is designed for specific paper sizes, but the frame is costly to replace for different sizes
Solution Approach 1:
The frame is designed with universal, multi-functional components that can accommodate multiple paper sizes through adjustment mechanisms. This allows a single frame to serve multiple functions and support different folder sizes (letter, legal, A4, etc.) without requiring replacement, thereby reducing costs while maintaining reliable support for each specific size when configured appropriately.
Solution Approach 2:
The frame incorporates adjustable parameters such as movable rails, reconfigurable supports, or variable spacing mechanisms that allow users to change the frame's dimensional parameters to match different paper sizes. This parameter adjustability enables the frame to adapt to various folder sizes while maintaining stable support, eliminating the need to replace the entire frame structure.
3Adaptability or versatility
If adjustable mechanisms are added to frames, then the frame can accommodate different folder sizes, but the device complexity increases
Solution Approach 1:
The adjustable frame incorporates self-service mechanisms such as spring-loaded locks, friction-based retention, or snap-fit components that automatically secure adjusted positions without requiring additional tools or complex fastening procedures. This self-service approach simplifies the adjustment process and reduces device complexity by eliminating the need for screws, bolts, or motorized systems.
Solution Approach 2:
The frame uses simple intermediary components such as clips, tabs, or guide rails that mediate between the adjustable elements and the folder supports. These intermediaries provide straightforward mechanical coupling that enables size adjustment while maintaining structural integrity, thereby achieving adaptability without significantly increasing overall device complexity.
Data Source
AI summary
Adjustable frames for use with hanging folders are disclosed herein. An example frame disclosed herein includes an a first end portion including a first side and a second side, a second end portion including a third side and a fourth side, the second end portion and the first end portion disposed within a plane, a first track disposed between the first side and the third side, and a second track disposed between the second side and the fourth side, the first track and the second track to enable the frame to move between a contracted position and an expanded position within the plane, the contracted position corresponding to a first distance between the first end portion and the second end portion, the expanded position corresponding to a second distance between the first end portion and the second end portion, the second distance greater than the first distance.