Telescopic Desk Leg Retaining Assembly for Stable Height Adjustment
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Solution Overview
Problem
Conventional furniture and desk systems lack a safe and easily adjustable leg assembly that can withstand considerable weight and pressure while maintaining structural integrity.
Innovation Solution
An extendible leg assembly and retaining system featuring telescopic leg portions with adjustable holes and collars, allowing for secure height adjustment and weight distribution, utilizing materials like steel and nylon for durability and ease of assembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If standard non-adjustable leg assemblies are used, then manufacturing simplicity is maintained, but adaptability and ease of operation deteriorate
Solution Approach 1:
The leg assembly is divided into multiple telescopic segments that can be adjusted independently. Each segment contains adjustment holes at different heights, allowing the leg length to be customized by selecting different hole positions. This segmentation enables adaptability without requiring a completely different leg design for each height requirement.
Solution Approach 2:
The leg assembly transitions from a static, fixed-length structure to a dynamic, adjustable structure. The telescopic design with movable collars and retention mechanisms allows the leg length to be changed while supporting weight, providing dynamic adaptability while maintaining structural integrity through engineered connection points.
2Adaptability or versatility
If telescoping leg assemblies are used, then adaptability is improved, but reliability and structural integrity worsen
Solution Approach 1:
The adjustment holes are pre-positioned at specific heights along the telescopic segments, and the collars are designed with corresponding retention features. This preliminary arrangement of adjustment points ensures that when the leg is adjusted to any selected height, the structural integrity is maintained because the connection points were pre-engineered to bear the intended loads.
Solution Approach 2:
The collar acts as an intermediary component between the telescopic segments. It provides a secure retention mechanism that locks the adjustable segment at the selected height while distributing the weight and pressure loads across multiple contact points, thereby maintaining structural integrity despite the adjustable nature of the assembly.
3Ease of operation
If adjustable mechanisms are added, then ease of operation is improved, but device complexity worsens
Solution Approach 1:
The adjustable mechanism uses a nested telescopic structure where inner segments fit within outer segments. The collars nest onto these segments and can be easily slipped into position at the desired height. This nesting approach allows for easy adjustment operation while keeping the overall assembly compact and the number of discrete components manageable.
Solution Approach 2:
The adjustment mechanism is designed to be self-retaining through the collar and hole engagement system. Once the collar is positioned at the desired height and engaged with the adjustment hole, the structure self-locks without requiring additional tools or complex fastening operations. The weight of the furniture itself helps maintain the adjusted position, reducing the complexity of the retention mechanism.
Data Source
AI summary
The present disclosure could generally provide a system for use with a furniture or desk assembly having an extendible leg assembly and retaining system. In one embodiment, the system could be easily and safely adjustable, while maintaining a particular height and overall structural integrity of a furniture or desk system to, for example, withstand considerable weight and pressure exerted thereto.