Adjustable frames for use with hanging folders and related methods

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Solution Overview

Problem

Existing file cabinet frames are typically sized for specific paper sizes, making them difficult to assemble, labor-intensive to adjust, and costly to replace when different sizes are needed, as they often require screws, nuts, or adhesives for attachment to a support structure.

Innovation Solution

An adjustable frame design that allows expansion and contraction via user input, using tracks and clips to support folders without the need for mechanical fasteners, enabling easy adjustment between different paper sizes without disassembly or replacement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional frames are used for specific paper sizes, then the frame structure is stable and reliable, but the frame requires screws, nuts, or adhesives for attachment and is difficult to adjust when different sizes are needed

Engineering Contradiction:
Improveadaptability to different paper sizesVSAvoidcomplexity of assembly and adjustment
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The frame transitions from a static structure to a dynamic adjustable structure. The first and second portions are connected through tracks that allow relative movement, enabling the frame to dynamically adjust its width between extended and retracted positions to accommodate different paper sizes without requiring disassembly or replacement.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The frame is divided into separate first and second portions that can move independently relative to each other along the tracks. This segmentation allows each portion to be positioned independently, enabling flexible adjustment of the frame width while maintaining structural integrity through the track-guided connection.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If traditional frames are used for specific paper sizes, then the frame provides stable support, but adjusting to different sizes requires labor-intensive assembly and disassembly

Engineering Contradiction:
Improveease of adjustment between sizesVSAvoidtime required for assembly and disassembly
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The dynamic connection mechanism allows the frame to be adjusted by simply moving the first and second portions along the tracks, eliminating the need for time-consuming assembly and disassembly operations. The adjustable connection enables rapid reconfiguration between different paper sizes while maintaining stable support during use.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If traditional frames are used for specific paper sizes, then the frame structure is simple, but replacing frames for different sizes is costly

Engineering Contradiction:
Improveversatility across paper sizesVSAvoidcost of replacing frames
Core Design Contradiction:
Adaptability or versatilityVSLoss of substance

Solution Approach 1:

The frame is designed as a universal structure that can accommodate multiple paper sizes through adjustment of the first and second portions along the tracks. This multi-functionality eliminates the need to purchase and replace multiple different frames for different paper sizes, reducing material costs while maintaining structural simplicity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

4Adaptability or versatility

If adjustable connection is used between frame portions, then the frame can adapt to different sizes, but the connection mechanism becomes more complex

Engineering Contradiction:
Improveadjustability of frame widthVSAvoidcomplexity of connection mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The tracks serve as an intermediary mechanism between the first and second portions, providing a guided path for movement while maintaining structural connection. This intermediary approach enables adjustable width through simple linear motion along the tracks without requiring complex mechanical linkages, joints, or fastening systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10870308B2Adjustable frames for use with hanging folders and related methods
Publication Date: 2020.12.22 TOPS PRODUCTS LLC
  • US10870308B2 patent drawing
  • US10870308B2 patent drawing
  • US10870308B2 patent drawing

AI summary

Adjustable frames for use with hanging folders and related methods are disclosed herein. An example apparatus includes an adjustable frame for hanging folders. The frame is to couple to a first rail and a second rail spaced relative to each other to cooperatively receive a first folder. The frame is movable between an expanded position and a contracted position to enable the first and second rails to receive a second folder sized differently relative to the first folder. The example apparatus also includes a receptacle disposed on the frame to receive a first clip for coupling the first rail to the frame.