Mattress Separation Platform with Retainers for Bed Linen Changing
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Solution Overview
Problem
Existing bed lifting systems lift the mattress and base together, making it difficult to change bed linen, and lack retainers to secure the linen in place during the process.
Innovation Solution
A device with a platform that separates the mattress from the base and a system of retainers that secure the bed linen, allowing easy linen changing and reducing manual lifting efforts.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the bed lifting system lifts the mattress and base together, then the structural integrity is maintained, but the ease of operation for bed linen changing deteriorates
Solution Approach 1:
The lifting system is segmented into two independent functional components: a base lifting mechanism and a mattress separating platform. The platform can be inserted between the mattress and base, allowing the mattress to be lifted and separated independently from the base when the bed is in the lifted position, thereby facilitating bed linen changing without requiring manual lifting of the mattress corners
Solution Approach 2:
A separating platform acts as an intermediary element between the lifting arms and the mattress. This platform includes stems that engage with the lifting arms and provide a surface for the mattress to rest on during separation, enabling the mattress to be lifted clear of the base while maintaining structural support throughout the operation
2Ease of operation
If the mattress is separated from the base for linen changing, then the ease of operation improves, but the stability of the mattress position deteriorates
Solution Approach 1:
The retainers are designed as dynamic elements that automatically adjust their position based on the bed's state. When the bed is lifted, the retainers extend outward to secure the bed linen; when the bed is lowered, the retainers retract inward to avoid interference with the base. This dynamic behavior maintains mattress stability during separation while ensuring proper positioning during normal use
Solution Approach 2:
The retainers are positioned and configured in advance to automatically engage with the bed linen when the mattress is separated from the base. The retainers are pre-positioned on the separating platform and spring-loaded to extend outward upon lifting, securing the linen before any displacement can occur during the linen changing process
3Reliability
If retainers are extended to secure bed linen, then the reliability of linen positioning improves, but the device complexity increases
Solution Approach 1:
The retainers are designed as self-actuating components that automatically extend and retract based on the bed's position. The spring-loaded mechanism causes the retainers to extend outward when the bed is lifted, securing the bed linen without requiring manual intervention. When the bed is lowered, the retainers automatically retract inward, eliminating the need for manual adjustment or complex control systems
Solution Approach 2:
The retainer system is integrated with the separating platform structure, combining multiple functions into a single component. The retainers are mounted on the platform's side edges and work in conjunction with the lifting mechanism, eliminating the need for separate linen securing devices and reducing overall system complexity despite adding linen retention functionality
Data Source
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AI summary
The present invention relates to a device (1) for beds with a base, which are also equipped with a lifting system for lifting the mattress and the base together, said device allowing the mattress to be separated from the base, and a system of retainers (3) for securing bed linen, providing a practical and functional solution to facilitate bed linen changing tasks and offer greater convenience.