Expandable Wall Start for Movable Walls
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Solution Overview
Problem
Securing movable wall panels to existing architectural walls is a tedious process that exposes fasteners, detracting from the appearance and requiring reconfiguration of building spaces, as existing attachment mechanisms do not seamlessly integrate the visual appearance of movable and existing walls.
Innovation Solution
An expandable wall start system utilizing a pair of clips and cladding rails with ratchet teeth, allowing adjustable attachment to structural walls of varying widths and providing a visually cohesive finish by covering the end face of the structural wall, with optional off-center positioning and acoustic sealing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If traditional fasteners (nails and/or screws) are used to mount wall panels directly to finished architectural walls, then the attachment is secure and straightforward, but the fasteners are exposed and detract from the general appearance of the building
Solution Approach 1:
The patent introduces a wall start assembly as an intermediary component between the movable wall panel and the structural wall. This assembly includes a first component with exposed fasteners that attaches to the structural wall, and a second component that covers the first component and provides a finished appearance. The intermediary wall start assembly hides the unsightly fasteners while maintaining secure attachment.
Solution Approach 2:
The wall start assembly is divided into two separate components: a first component (mounting element) that attaches to the structural wall and contains the fasteners, and a second component (cover element) that covers the first component and provides the finished appearance. This segmentation allows each component to serve its specific function while resolving the aesthetic conflict.
2Ease of operation
If an interface piece (bracket) is used to connect the movable wall panel to the architectural wall with the side edge positioned away from the wall, then attachment is achieved, but the interface piece does not integrate the visual appearance and provides an abrupt transition
Solution Approach 1:
The wall start assembly merges the mounting function and the aesthetic finish function into a single integrated assembly. The first component provides attachment capability while the second component provides visual integration, and together they form a unified transition between the movable wall and structural wall without abrupt visual discontinuities.
Solution Approach 2:
The second component of the wall start assembly is designed to match and blend with the visual characteristics of the structural wall at the local interface area. By applying different qualities to different components (functional mounting vs. aesthetic matching), the patent achieves both attachment capability and visual integration.
3Device complexity
If a fixed-width wall start is used, then the structure is simple, but it cannot accommodate structural walls having different widths
Solution Approach 1:
The wall start assembly incorporates adjustable elements that allow it to adapt to different structural wall widths. The components can be positioned at varying distances from the structural wall, and the assembly can be configured for different width requirements, transforming a potentially fixed structure into a dynamic, adaptable system.
Solution Approach 2:
The patent enables parameter changes in the wall start assembly, specifically the distance between the components and the structural wall, and the overall width configuration. By allowing these parameters to be adjusted, the same basic assembly design can accommodate various structural wall widths without requiring completely different designs.
4Adaptability or versatility
If the first leg of cladding rails is inserted into clips at different distances, then off-center positioning is achieved, but the attachment mechanism becomes more complex
Solution Approach 1:
The attachment mechanism incorporates dynamic adjustability, allowing the cladding rails to be inserted into the clips at different distances. This dynamic capability enables off-center positioning while using the same basic attachment mechanism, avoiding the need for entirely different mechanisms for different positioning requirements.
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
Enables flexible and aesthetically pleasing attachment of movable walls to structural walls, accommodating different widths and configurations while maintaining an unfinished appearance of the structural wall, thus enhancing the visual integration and adaptability of the wall system.
Implementation Method 1
The ratchet teeth of the cladding rail are configured to engage the ratchet teeth of the clip
Data Source
AI summary
An expandable wall start for attaching a movable wall to an end face of an existing structural wall. The wall start includes a pair of clips and a pair of cladding rails. Each clip includes a first fastener portion configured to attach to the movable wall and a second fastener portion including ratchet teeth. The cladding rails are configured to cover at least a portion of the end face of the structural wall. Each rail includes a first leg and a second leg; the first leg includes ratchet teeth on an interior surface. The first leg of each cladding rail is received within the second fastener portion of each clip, and the ratchet teeth of each first leg are configured to engage the ratchet teeth of the second fastener portion of each clip. The wall start is expandable to accommodate structural walls having different widths.