Tote-Dolly Fastening System for Linen Transport Stability
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Solution Overview
Problem
Totes on dollies used for collecting linens often fall off during transport, causing inefficiency and requiring staff to waste time reattaching them, especially since the totes can be heavy.
Innovation Solution
A tote-dolly system featuring quick detachable fasteners, such as buckles or hook-and-loop systems, that securely attach the tote to the dolly, allowing for easy alignment and engagement with extensions to prevent slippage and facilitate mobility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If no fastening system is used, then the dolly is easy to operate and quick to use, but the tote falls off during transport
Solution Approach 1:
The fastening system is divided into separate components: dolly-fasteners attached to the dolly and tote-fasteners attached to the tote. This segmentation allows the tote to be securely fastened during transport while enabling quick release when needed, resolving the contradiction between attachment stability and operational simplicity.
Solution Approach 2:
The fastening system transitions from a static permanent attachment to a dynamic removable attachment. The tote-fasteners can be engaged and disengaged from dolly-fasteners, providing stable attachment during transport while allowing quick operation when the tote needs to be removed or transferred.
2Reliability
If a secure fastening system is implemented, then the tote remains attached during transport, but the system becomes more complex
Solution Approach 1:
The dolly-fasteners and tote-fasteners are designed as universal components that can be used across multiple dollies and totes. This standardization reduces overall system complexity while maintaining reliable attachment, as the same fastener design can be replicated throughout the hotel's linen collection system.
Solution Approach 2:
The fasteners serve as intermediary components that provide a simple mechanical connection between the dolly and tote. Rather than designing a complex integrated system, the patent uses simple intermediary fastening mechanisms that can be independently attached and detached, reducing overall system complexity.
3Reliability
If the tote is frequently reattached due to falling off, then staff can ensure proper attachment, but time is wasted on repeated reattachment
Solution Approach 1:
The tote-fasteners are pre-attached to the tote and the dolly-fasteners are pre-attached to the dolly before the linen collection process begins. This preliminary preparation eliminates the need for repeated attachment operations, as the pre-positioned fasteners enable quick engagement and disengagement without requiring staff to reattach components during transport.
4Adaptability or versatility
If heavy totes are manually handled, then flexibility in handling is maintained, but staff effort and physical strain increase
Solution Approach 1:
The tote is merged with the dolly through the fastening system, creating a combined unit for transport. This merging allows the dolly's wheels to bear the weight of heavy totes, significantly reducing the physical effort required by staff while maintaining the flexibility to separate the tote from the dolly when needed.
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 system ensures the tote remains securely attached to the dolly, reducing time wastage and effort for hotel staff by enabling quick and stable transport of linens without frequent reattachment.
Implementation Method 1
A preferred fastener is a hook-and-loop fastener configured on the top of the dolly and configured to engage with hook-and-loop fastener configured on the bottom of the tote.
Data Source
AI summary
A tote-dolly system is configured to enable quick detachable attachment of the tote to the dolly. An exemplary tote has one or more tote-fasteners that can be quickly engaged with corresponding dolly-fasteners. An exemplary fastener may be a buckle having a clip and receiver that is quickly engaged. A preferred fastener is a hook-and-loop fastener configured on the top of the dolly and on the bottom of the tote. It may be preferred to have one of the tote-dolly components have discrete pieces of hook-and-loop fastener to facilitate detachment of the components.