Corner-Mounted Bed-Making Device with Resilient Sheet Tensioning
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Solution Overview
Problem
The process of making beds in accommodation businesses, such as hotels, is labor-intensive and time-consuming, requiring significant personnel hours to manage hundreds or thousands of beds daily, necessitating an efficient solution to reduce costs and speed up the process.
Innovation Solution
A device comprising four parts fixed at the corner areas of a mattress, with upper and lower sections and a resilient biasing device, allows for easy and secure attachment of sheets and duvet covers, simplifying the bed-making process by using elastic members or telescopic parts for adjustable tension and incorporating spring reel retractors and crocodile clips for efficient sheet and cover management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual bed making process is used, then personnel can make beds, but the process is labor-intensive and time-consuming
Solution Approach 1:
The device enables the sheet to automatically stretch and tighten itself over the mattress using elastic biasing devices, eliminating the need for manual stretching and tucking operations. The sheet performs its own positioning and tensioning function through the resilient biasing mechanism.
Solution Approach 2:
The patent extracts the time-consuming manual operations of stretching and tucking the sheet from the bed making process. By removing these manual steps and replacing them with an automated elastic tensioning system, the process is significantly accelerated.
2Reliability
If traditional sheet attachment method is used, then sheets can be secured to mattress, but the process requires significant manual effort and time
Solution Approach 1:
The elastic biasing devices automatically secure the sheet to the mattress corners without requiring manual tucking or fastening operations. The resilient nature of the biasing devices provides continuous tension that reliably holds the sheet in place while allowing easy attachment and removal.
3Reliability
If manual stretching of sheet over mattress is performed, then sheet can be secured, but this phase is time-consuming and labor-intensive
Solution Approach 1:
The patent removes the manual stretching operation entirely from the process. Instead, elastic biasing devices are positioned at the mattress corners that automatically apply tension to the sheet, achieving proper fit and tension without any manual stretching effort.
Solution Approach 2:
The elastic biasing devices self-generate the tension force needed to stretch and secure the sheet. The resilient nature of these devices provides continuous automatic tensioning, eliminating the need for manual stretching operations while ensuring reliable sheet fit.
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 device significantly reduces the time required for bed making by automating the sheet stretching and duvet cover placement, allowing for faster and easier bed preparation, thereby decreasing personnel hours and associated costs.
Implementation Method 1
a resilient biasing device, which biasing device allows the fixing means to be moved away from the part and to return to the part once released
Data Source
AI summary
Device for making bed, which device comprises four parts, which parts are configured to be fixed at the corner areas of a mattress of the bed, wherein each of the parts of the device comprise an upper section with a surface configured to be placed against an upper surface of the mattress and a lower section with a surface configured to be placed against a lower surface of the mattress, and a fixing device for fixing a sheet to the part, which fixing device is connected to the part with a resilient biasing device, which biasing device allows the fixing means to be moved away from the part and to return to the part once released.