Sliding Whiteboard Track Assembly for Shared Classroom Wall Space

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Solution Overview

Problem

Classrooms face space constraints due to the simultaneous use of interactive white boards, traditional white boards, and chalk boards, as interactive white boards occupy valuable floor and wall space, making it difficult to effectively utilize multiple teaching tools from a central focus point.

Innovation Solution

A track system allows an interactive white board to be slidably mounted in front of or next to a regular white board or chalk board, enabling flexible placement and saving space by using an upper and lower track system with roller assemblies and stabilizing support structures, allowing the interactive white board to be moved along the wall.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If an interactive white board is mounted on a stand or fixed to the wall, then it provides a large viewing area and electronic interactivity, but it occupies valuable floor space and wall space, making it difficult to effectively utilize traditional white boards and chalk boards

Engineering Contradiction:
Improveutility of multiple teaching toolsVSAvoidwall space
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The interactive white board frame is made movable through a track system with roller assemblies, allowing it to slide horizontally along the wall between a retracted position (where it does not block traditional boards) and an extended position (where it provides its full functionality). This dynamic positioning resolves the contradiction by making the space occupation variable rather than fixed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention adds a horizontal dimension of movement to the mounting system. Instead of fixed vertical mounting, the frame can now move along a horizontal track, utilizing the third spatial dimension (depth/width) to resolve the conflict between needing wall space for the interactive board and needing wall space for traditional boards. The frame transitions from occupying wall space to occupying horizontal movement space.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If an interactive white board is mounted on a mobile stand, then it provides flexibility in placement, but it consumes floor space which is already limited in classrooms

Engineering Contradiction:
Improveflexibility in placementVSAvoidfloor space
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The system provides flexibility through dynamic horizontal movement along the wall track rather than through mobile positioning on the floor. The frame can be adjusted to different positions along the track while remaining wall-mounted, achieving placement flexibility without consuming floor space.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The movable frame system creates a flexible mounting solution that copies the adaptability of mobile stands but eliminates the floor space consumption by transferring the movement capability to a wall-mounted track system instead of a floor-based stand.

Inventive Principle:
Principle #26Copying

3Stability of the object's composition

If the interactive white board frame is fixed in position, then it provides stable mounting, but it cannot be moved to allow use of traditional white boards and chalk boards

Engineering Contradiction:
Improvemounting stabilityVSAvoidability to switch between teaching tools
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The system achieves both stability and adaptability by making the mounting dynamic rather than fixed. The roller assemblies provide stable support and guidance along the track while allowing controlled movement. The frame remains securely mounted during use but can be repositioned when needed, resolving the contradiction between stable mounting and switching capability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mounting system is segmented into separate functional components: the fixed track provides stable mounting infrastructure, while the movable frame with roller assemblies provides the adaptability to switch between teaching tools. This segmentation allows each component to optimize for its specific function while working together to resolve the contradiction.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution enables teachers to maintain a central focus point for communication while saving wall and floor space, allowing for consistent and flexible use of multiple teaching tools without sacrificing the utility of existing boards.

Implementation Method 1

each roller assembly having a wheel mounted on an axle, the axle attached to the carriage upright, and the wheel with a diameter slightly less than the height of the channel but more than the height of the opening, the wheel slidably mounted in the channel of the track

Methodology Applied
Scientific EffectRolling: Roller

Data Source

PatentUS7975859B2Interactive white board track system
Publication Date: 2011.07.12 TRACK TECH SYST
  • US7975859B2 patent drawing
  • US7975859B2 patent drawing
  • US7975859B2 patent drawing

AI summary

A track system for slidably mounting a frame. The track system includes an upper track parallel to a lower track, and the tracks may be mounted to a wall. A left carriage upright and a right carriage upright are aligned orthogonally to the tracks, and the carriage uprights are slidably connected to the tracks on each end through a roller assembly, each roller assembly having a wheel that is slidably mounted to the corresponding track. The wheel is kept on the track by a stop at either end of the track. A stabilizing support structure fixes the left carriage upright parallel to the right carriage upright. Finally, the carriage uprights each have a bracket at each end, the brackets adapted to hold a frame and projector screen in front of the carriage uprights. The projector screen, frame, carriage uprights, and stabilizing support structure may then slide laterally as a whole.