Modular Bed Corner Assembly for Tool-Free Frame Connection
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Solution Overview
Problem
Conventional bed frames require the use of tools and fasteners for assembly and disassembly, making the process time-consuming and requiring mechanical skill, especially when dealing with heavy and bulky box springs and mattresses.
Innovation Solution
A modular bed foundation with an improved square corner assembly that allows for efficient assembly and disassembly without fasteners, featuring one-piece end and side sections connected by integral corner assemblies and removable mattress support struts and legs, eliminating the need for a box spring and reducing the number of components to be assembled.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional bed frames use tools and fasteners for assembly, then the structure can be securely assembled, but the assembly process becomes time-consuming and requires mechanical skill
Solution Approach 1:
The bed foundation is divided into modular components (end sections, side sections, corner assemblies) that can be independently assembled and connected through simple insertion movements, eliminating the need for tools and fasteners while maintaining structural integrity
Solution Approach 2:
The corner assemblies are integrated directly into the end and side sections with interlocking hollow portions and protruding corner inserts, creating a nested configuration where components fit within each other without requiring separate fastening operations
2Reliability
If conventional bed frames include box springs, then mattress support is provided, but the overall weight and bulk of the bed frame increases
Solution Approach 1:
The box spring component is completely removed from the bed foundation system. Instead, mattress support struts with vertical tails directly engage with slat tail receivers on the side braces, providing essential mattress support functionality without the unnecessary weight and bulk of a box spring
Solution Approach 2:
Support is provided locally at specific points where mattress support struts connect to the side braces through slat tail receivers, concentrating the support function where needed rather than using a bulky box spring structure throughout
3Adaptability or versatility
If bed frames have multiple separate components, then assembly flexibility is improved, but the number of components to be assembled increases
Solution Approach 1:
The corner assemblies are merged as integral components that directly connect end sections to side sections, eliminating the need for separate intermediate corner members and reducing the total number of parts while maintaining assembly flexibility
Solution Approach 2:
The corner assemblies serve multiple functions simultaneously: they provide structural connection between perpendicular sections, maintain geometric alignment, and enable detachable assembly through the hollow portion and corner insert mechanism, reducing the need for specialized components
Data Source
AI summary
A modular bed foundation to support the weight of a mattress and eliminate the need for a box spring. The bed foundation has a pair of end sections, a pair of side sections, and a plurality of horizontally extending mattress support slats detachably connected to the pair of side sections without the use of fasteners. First and second sets of legs are detachably connected to respective leg receivers at the pair of side sections without the use of fasteners. An improved corner assembly enables each of the pair of end sections to be detachably connected to an adjacent one of the pair of side sections without the use of fasteners. The improved corner assembly includes a corner post having a pair of corner inserts projecting therefrom to be slidably and removably received within hollow rails of one of the pair of end sections.