Self-Stabilizing Display Stand Without Hinges or Tools
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Solution Overview
Problem
Conventional portable stands are cumbersome and prone to failure due to embedded joints and hinges, which can become inoperable under high-velocity impacts, and often require additional tools for stability, limiting their adaptability and durability.
Innovation Solution
A collapsible stand with a trapezoidal base that uses gravity to resist toppling, employing adjustable crossbar and shelf brackets without pivoting connectors, allowing for easy assembly and disassembly without tools, and utilizing durable materials for enhanced stability and adaptability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional portable stands use embedded collapsible hinges or joints for portability, then the stand becomes easier to transport, but the stand becomes cumbersome and heavy to carry as a single unit and the joints are subject to failure over time
Solution Approach 1:
The stand is divided into multiple telescoping leg segments that can be independently adjusted and locked. Each leg consists of nested tubes that slide within each other, allowing the stand to be collapsed into a compact form for transport while maintaining structural integrity when deployed.
Solution Approach 2:
The design eliminates traditional hinges and joints from the structure. Instead of using pivot points that can fail, the stand uses telescoping tubes with friction-based or mechanical locking mechanisms that allow collapse without requiring rotational joints.
2Strength
If conventional stands use larger and heavier components to accommodate heavier display items, then the stand can support greater weight, but the stand becomes more difficult to transport
Solution Approach 1:
The stand features adjustable leg lengths and telescoping sections that allow the user to optimize the structure for different load requirements. When heavy items need to be supported, the legs can be extended to increase stability and load-bearing capacity without permanently increasing the stand's transported weight.
Solution Approach 2:
The stand's structural parameters (leg length, spread angle, tube diameter) can be modified to match the specific loading requirements. The telescoping mechanism allows continuous adjustment of effective leg length, enabling the same stand to handle both light and heavy items efficiently.
3Strength
If conventional disassemblable stands use additional clamps or fasteners to maintain stability, then the stand can support larger items, but the stand requires specialized tools that may be missing or unavailable
Solution Approach 1:
The telescoping legs incorporate self-locking mechanisms that automatically engage when the tubes are extended to the desired length. Friction ridges or cam locks within the telescoping joints maintain stability without requiring external clamps, fasteners, or specialized tools for assembly or adjustment.
4Strength
If conventional stands are designed to accommodate only display items within a specific size range, then the stand structure can be optimized for that range, but the stand is not adaptable for alternative uses or modes
Solution Approach 1:
The stand is designed with four adjustable telescoping legs and a flat top surface that can accommodate display items of various sizes and weights. The same structure can be configured for different purposes by adjusting leg lengths and spread, making it suitable for displaying artwork, supporting equipment, or serving as a temporary work surface.
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
The stand provides a stable and adaptable platform resistant to lateral impacts, maintaining stability without hinges or connectors that can be damaged by projectiles, and allows for easy transportation and reconfiguration to accommodate various display items.
Implementation Method 1
the device herein is configured to employ the gravity imparted force of the assembled structure components, to form a stable stand which resists toppling when impacted by high velocity projectiles
Data Source
AI summary
A portable and self stabilizing stand which can display a wide array of objects and which can be expanded or contracted by the user to accommodate a large array of object types and sizes. The stand is easily assembled and disassembled without requiring specialized or generic tools or fasteners.