Tri-Fold Platform Bed Frame With Hinged Adjustable Support
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Solution Overview
Problem
Platform bed frames have structural complexity, limited weight capacity, and insufficient support for larger mattresses, and lack adjustability, making them expensive, difficult to set up, and unsuitable for standard shipping and display.
Innovation Solution
A platform bed frame design with increased structural rigidity and weight capacity, featuring a tri-fold structure with lateral hinge connections and adjustable sections that can be inclined, allowing for easier packaging and setup, and incorporating underbed storage options.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If a folding design with a middle hinge connection is used to enable the bed frame to fold, then the bed frame can be packaged in a smaller footprint and placed on standard display shelves, but the structural complexity and manufacturing cost increase significantly
Solution Approach 1:
The bed frame is divided into multiple modular segments (head section, foot section, and intermediate sections) that can be independently folded and reconfigured. Each segment contains integrated hinge mechanisms that allow the frame to collapse into a compact configuration for shipping while maintaining structural integrity when assembled.
Solution Approach 2:
The bed frame incorporates dynamic hinge joints that enable the structure to transition between rigid (when assembled) and flexible (when folding) states. These hinges allow the frame to adapt its configuration from a flat assembled state to a compact folded state for packaging and display.
2Adaptability or versatility
If connecting bars are used to connect two frames together to accommodate larger mattresses, then the frames can be combined, but the support for the middle of the mattress becomes insufficient causing sagging
Solution Approach 1:
Multiple bed frame units are designed to be combined together to form larger sleeping surfaces. The frames connect through integrated joining mechanisms that align and reinforce the connection points, distributing the mattress weight across the entire combined structure rather than at isolated connecting bars.
Solution Approach 2:
The frame structure incorporates localized reinforcement at critical support points where frames connect and where mattress weight is concentrated. This includes additional cross-members, strengthened joints, and strategically positioned support legs that provide enhanced local support to prevent sagging in the middle of combined mattress surfaces.
3Adaptability or versatility
If motors and electric controls are incorporated to raise and lower different portions of the mattress, then the bed frame becomes adjustable, but the cost increases to thousands of dollars and the setup becomes difficult requiring specialized delivery and maintenance
Solution Approach 1:
The patent replaces complex motorized and electric control systems with simpler mechanical adjustment mechanisms. These may include manual cranks, lever-operated hinges, or spring-assisted positioning systems that allow users to raise and lower bed sections without requiring electricity, motors, or electronic controls.
Solution Approach 2:
The adjustment mechanisms are designed to be easily operated by the end user without requiring specialized knowledge, tools, or maintenance. The mechanical systems are self-contained and may include features like friction-based holding, gravity-assisted positioning, or simple latch mechanisms that allow users to independently adjust the bed to various positions.
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 design provides a sturdy, adjustable, and lightweight bed frame with enhanced support for larger mattresses, easier packaging and display, and user-friendly operation, while maintaining a compact footprint and accommodating various mattress sizes.
Implementation Method 1
The intermediate sections are connected to the head and foot sections by hinge connections that allow the intermediate sections to fold toward the underside of the head and foot sections
Data Source
AI summary
An adjustable platform bed frame includes first and second frame segments, wherein each frame segment has an outer frame member and a plurality of cross-members, with the first frame segment being positioned at a height that is slightly lower than that of the second frame segment; an adjustable frame member pivotally connected with and positioned above the first frame segment; and an adjustment mechanism connected at one end with the first frame segment and at its other end with the adjustable frame member, with the adjustment mechanism being operable for temporarily fixing the adjustable frame member in an inclined position relative to the second frame segment. The first and second frame segments may also be connected with one another by a lateral hinge connection that allows the first and second frame segments to fold relative to one another.