In-Rail Connector Baluster Assembly Mechanism
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Solution Overview
Problem
Conventional railing designs require discrete fasteners and tools to connect balusters to rails or fences, increasing assembly time, cost, and effort.
Innovation Solution
A rail assembly with in-rail connectors that allow balusters to be connected to separated rail portions without fasteners or tools, using a press fit or interference fit mechanism with projections and ribs, facilitating a permanent or semi-permanent connection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If discrete fasteners and tools are used to connect balusters to rails, then the connection strength and reliability are improved, but the assembly time, cost, and complexity increase
Solution Approach 1:
The in-rail connector merges the functions of connection and structural support into a single integrated component that is embedded within the rail itself. The connector includes a body with side walls that form cavities to receive balusters, and projections that extend from the rail to secure the balusters, eliminating the need for separate fasteners and tools.
Solution Approach 2:
The in-rail connector acts as an intermediary element between the rail and the baluster. It is disposed within the rail and provides a standardized interface for attaching balusters, simplifying the connection process while maintaining structural integrity.
2Reliability
If discrete fasteners and tools are used to connect balusters to rails, then the connection strength and reliability are improved, but the manufacturing complexity and cost increase
Solution Approach 1:
The in-rail connector merges the functions of connection and structural support into a single integrated component that is embedded within the rail itself. The connector includes a body with side walls that form cavities to receive balusters, and projections that extend from the rail to secure the balusters, eliminating the need for separate fasteners and tools.
Solution Approach 2:
The in-rail connector is designed as a modular component that can be independently manufactured and then integrated into the rail. This segmentation allows for simplified manufacturing processes and easier assembly, as the connector can be produced separately and then installed into the rail without complex operations.
3Reliability
If conventional fastening methods are used, then the connection is secure and reliable, but additional tools and materials are required
Solution Approach 1:
The in-rail connector merges the functions of connection and structural support into a single integrated component that is embedded within the rail itself. The connector includes a body with side walls that form cavities to receive balusters, and projections that extend from the rail to secure the balusters, eliminating the need for separate fasteners and tools.
Solution Approach 2:
The in-rail connector is designed to be self-contained, with all necessary connection features integrated into the single component. The projections extend from the rail to directly secure the balusters without requiring external fasteners or tools, making the system self-sufficient and easier to manufacture.
Data Source
AI summary
A railing assembly may include a first railing portion including a first aperture, a second railing portion including a second aperture, a first in-rail connector disposed in the first railing portion, and a second in-rail connector disposed in the second railing portion. A baluster may extend through the first aperture and may be connected to the first in-rail connector The baluster may extend through the second aperture and may be connected to the second in-rail connector.