Bifold Door Hinge Segmentation for Modular Wall Rigidity
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Solution Overview
Problem
Fixed wall systems are non-movable and lengthy to install, moveable wall systems are over-engineered and require specialized tooling, and non-progressive wall systems cannot independently change or move components without affecting others.
Innovation Solution
A modular wall panel system featuring a bifold door with sliding door hardware, vertically spaced hinges to reduce gaps and enhance rigidity, and a gasket system for acoustic reduction, allowing for easy transition between open and closed configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If moveable wall systems are designed to be reconfigurable and movable, then adaptability is improved, but device complexity increases due to over-engineering and specialized tooling requirements
Solution Approach 1:
The wall system is divided into modular panels that can be independently moved and reconfigured. Each panel contains standardized connection elements (hinges, fasteners) that enable simple assembly and disassembly without specialized tools, reducing overall system complexity while maintaining high adaptability.
Solution Approach 2:
The connection elements (hinges, fasteners) are designed as universal components that work across all panel types and configurations. These standardized elements perform multiple functions (joining, pivoting, securing) and can be used throughout the entire system, eliminating the need for specialized tooling and reducing device complexity.
2Ease of operation
If bifold door uses traditional hinging mechanism, then ease of operation is maintained, but manufacturing precision deteriorates due to gap between leaves
Solution Approach 1:
A second plurality of hinges is introduced as an intermediary mechanism between the first leaf and second leaf. These additional hinges act as mediators that actively close and secure the gap between the leaves, transforming the traditional single-hinge mechanism into a dual-hinge system that maintains ease of operation while achieving precise leaf alignment and minimizing gaps.
3Device complexity
If bifold door is designed with minimal hinges for simplicity, then device complexity is reduced, but rigidity deteriorates
Solution Approach 1:
The hinging system is segmented into two distinct pluralities: first plurality of hinges along the second side portion for primary pivoting, and second plurality of hinges between the leaves for gap closure and stabilization. This segmentation allows each hinge set to specialize in specific functions, with the second set specifically addressing rigidity and stability without significantly increasing overall device complexity.
Solution Approach 2:
The second plurality of hinges is pre-positioned between the first leaf and second leaf to proactively stabilize the door assembly before operation begins. These hinges are installed in advance to create rigid triangular stabilization patterns, ensuring the door maintains its structural integrity and rigidity throughout operation without requiring additional complex reinforcement mechanisms.
Data Source
AI summary
Various aspects of the present disclosure are directed toward apparatuses, systems, and methods for use with a bifold door for a modular wall panel system. The bifold door may include sliding door hardware coupled to a top portion of the bifold door configured to translate the bifold door within the door frame; a first plurality of hinges spaced apart vertically; and a second plurality of hinges spaced apart vertically between a first leaf and a second leaf.