Intensive use bed
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Solution Overview
Problem
Intensive use furniture in institutional settings faces challenges with durability, ease of cleaning, and preventing contraband concealment, as existing materials like wood and fiberglass are prone to damage and tampering, and require secure fixation to walls or floors while maintaining aesthetic appeal and impact resistance.
Innovation Solution
The furniture is made from rotationally molded flame retardant linear low-density polyethylene with a hollow or honeycomb interior, filled with polyurethane foam for increased durability and sound absorption, featuring a mounting surface with a caulk channel for sealing and a contraband barrier, and secured to walls or floors using threaded fasteners with metal or hard plastic inserts for added support and tamper-resistance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If fiberglass is used to replace wood and metal, then aesthetic appeal and resistance to bodily fluid damage are improved, but the material cracks and splinters under direct force and manufacturing is slow and costly
Solution Approach 1:
The patent uses composite materials by combining fiberglass reinforcement with a polymer resin matrix to create a composite structure that maintains the corrosion resistance and aesthetic appeal of fiberglass while adding the strength and impact resistance needed to prevent cracking and splintering under direct force
2Reliability
If furniture is fixed to floor or walls for security, then safety and tamper resistance are improved, but the fixture complexity increases and installation difficulty increases
Solution Approach 1:
The furniture is divided into modular components that can be independently secured to walls or floors using simple attachment mechanisms, allowing each segment to be fixed separately with basic hardware rather than requiring complex integrated fixation systems
Solution Approach 2:
The patent introduces intermediary attachment components such as mounting brackets, flanges, or adhesive layers that simplify the connection between the furniture and the wall or floor, reducing the complexity of direct fixation while maintaining security and tamper resistance
3Ease of operation
If furniture structure allows easy cleaning, then maintenance ease is improved, but seams and interfaces may allow fluid penetration and contraband concealment
Solution Approach 1:
The patent extracts or removes seams and joints from the furniture design by using integral molded construction where components are formed as single pieces or tightly interlocked without gaps, eliminating the spaces where fluids could penetrate or contraband could be concealed while maintaining smooth surfaces for easy cleaning
Data Source
AI summary
The invention is directed to a rotary molded bed having a sleeping surface surrounded by a raised edge, storage compartments molded into the side of the bed and a means for attaching a base of the bed to a floor. The rotationally molded bottom may comprise a flat surface or a honeycombed configuration. The hollow bed body may be filled with structural foam to provide support. The base is attached to a floor surface preferably having fastener openings in the base adapted to hold fasteners recessed in the base, the fasteners extending through a floor mount surface in the base. The fastener openings may have covers adapted to close the fastener openings to prevent tampering with the fasteners.