End cap or connector for wheel system and method
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Solution Overview
Problem
Healthcare facilities face challenges in maintaining cleanliness and safety due to infectious diseases transmitted through curtain systems, including difficulties in replacing and maintaining curtain tracks, which require ladder use and cause installer strain, and existing systems are not easily disassembled or adaptable to different track sizes.
Innovation Solution
A disposable curtain system with a quick-release and lock mechanism that allows easy attachment and detachment at a lower height, eliminating the need for ladder use and crimping hooks, and featuring a swiveling end cap and link system for versatile track compatibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional curtain systems with tracks and hooks are used, then curtains can be attached to ceilings, but maintenance personnel must use ladders or stools which creates safety risks and installer strain
Solution Approach 1:
The curtain system is divided into separate components: a ceiling-mounted track, removable wheel assemblies with carriages, and curtain panels. This segmentation allows the heavy track to remain fixed while only the lighter wheel assemblies need to be installed and removed, eliminating the need for ladders and reducing installer strain.
Solution Approach 2:
Wheel assemblies serve as intermediary components between the ceiling track and curtain panels. These pre-assembled units with integrated wheels and carriages can be easily maneuvered into position and attached to the track without requiring personnel to reach high ceilings, thus eliminating safety risks associated with ladder use.
2Reliability
If traditional hooks are used for attaching curtains, then curtains can be secured to tracks, but repetitive crimping of hooks causes muscle and tendon problems for installers
Solution Approach 1:
The system uses pre-assembled wheel assemblies with integrated attachment mechanisms that can be quickly connected to and disconnected from the track. These assemblies are designed for easy replacement without repetitive manual crimping operations, reducing installer injury while maintaining secure attachment during use.
Solution Approach 2:
Wheel assemblies are pre-assembled with wheels attached to carriages before installation. This preliminary assembly eliminates the need for installers to perform repetitive crimping operations during installation, as the components arrive ready-to-install and can be quickly secured to the track using simple attachment mechanisms.
3Reliability
If traditional curtain systems are used, then curtains can be installed on tracks, but they are not easily disassembled and require removal of curtains one hook at a time
Solution Approach 1:
The system segments the curtain assembly into independently removable wheel assemblies that can be detached as complete units from the track. This allows entire curtain sections to be removed in single operations rather than requiring sequential unhooking of multiple individual hooks, dramatically increasing replacement speed while maintaining secure attachment during normal use.
Solution Approach 2:
The attachment mechanism incorporates dynamic elements that allow for quick release and reattachment. The wheel assemblies can be securely locked to the track during use but can be rapidly disconnected when replacement is needed, enabling efficient curtain replacement without compromising attachment reliability during operation.
4Adaptability or versatility
If elongate members or extensions are installed on existing tracks, then system adaptability is improved, but extensive work is required while installers are on ladders
Solution Approach 1:
The wheel assemblies are designed with universal compatibility to fit standard ceiling tracks. The elongate members and extensions can be attached to these pre-assembled wheel units at ground level, allowing the system to adapt to different track configurations and ceiling heights without requiring installers to perform complex assembly work at height, thus maintaining versatility while eliminating safety risks.
Data Source
AI summary
Disclosed is an end cap or connector for a wheel system, the end cap or connector has a cylindrical portion for engagement with one of an extension or a quick release system, the cylindrical portion further including a catch for attachment to the extension; and a cap, extending from said cylindrical portion, said cap having a connector for attaching to a wheel carriage or another extension. Also disclosed is a method which includes the end cap and inserting the end cap into an extension such as a hollow tube or rod; and releasably attaching the end cap to a wheel system.