Modular Sign Post With Rotatable Four-Way Connectors
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Solution Overview
Problem
Conventional sign posts and systems lack modularity and durability, particularly in outdoor applications where they are prone to vandalism, weather damage, and wear, limiting their reusability and effectiveness in displaying signs.
Innovation Solution
A modular sign post and sign system comprising a base with spike guides, a vertical post with four-way connectors, and various fasteners such as rider pins and spinner clips that allow for easy attachment and rotation of signs, along with integrated lighting and a flyer box assembly for enhanced functionality and aesthetics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional sign posts are used, then they are simple in structure, but they lack durability and are prone to vandalism and weather damage
Solution Approach 1:
The sign post system is divided into modular components including a base unit, vertical post sections, connector assemblies, and sign display units. Each component can be independently manufactured, installed, and replaced, enhancing overall system durability while maintaining manageable complexity through standardized interfaces.
Solution Approach 2:
The sign post employs composite construction combining metal elements (for structural strength and weather resistance), plastic components (for corrosion resistance and aesthetic elements), and glass or acrylic panels (for sign faces). This multi-material approach improves durability against vandalism and weather while creating a visually appealing structure.
2Adaptability or versatility
If conventional sign posts are used, then they are easy to manufacture, but they lack modularity and reusability
Solution Approach 1:
The system is segmented into standardized modular units with uniform connection interfaces. The base unit, vertical posts, and sign displays can be manufactured separately using optimized processes for each component type, then assembled through standardized connectors, achieving modularity without significantly increasing overall manufacturing complexity.
Solution Approach 2:
The connector assemblies are designed as universal interfaces that can accommodate various sign types and configurations. The same base unit and post sections can support different sign displays, making the system highly adaptable while maintaining consistent manufacturing processes for the core structural components.
3Adaptability or versatility
If conventional sign posts are used, then they have simple construction, but they offer limited functionality for sign display
Solution Approach 1:
The sign display system incorporates rotatable sign holders and adjustable connector mechanisms that allow dynamic reconfiguration of sign orientations and positions. This enables multiple sign configurations using the same physical infrastructure, enhancing versatility without requiring additional structural complexity.
Solution Approach 2:
The sign display units are designed to nest within or attach to the modular post sections. Multiple sign holders can be stacked or arranged in nested configurations along the vertical post, allowing various sign arrangements while maintaining a compact overall structure.
4Adaptability or versatility
If conventional sign posts are used, then they lack integrated features, but adding features increases complexity
Solution Approach 1:
The system merges multiple functions into integrated components: the base unit combines ground anchoring, electrical connection, and structural support functions; connector assemblies integrate mechanical attachment and rotational adjustment; sign displays combine information presentation with lighting and weather protection. This consolidation provides enhanced functionality while managing complexity through unified component design.
Data Source
AI summary
A sign post and sign system comprising a base may be connected to a vertical post. A four-way connector may attach horizontal stems to the vertical post. Rotatable or non-rotatable fasteners may be positioned on the upper or lower side of the horizontal stems. Rotatable fasteners may be connected to the horizontal stems to support rotation of a connected sign in an axis parallel to the horizontal stems. A one piece or two-piece cap design may be connected to the four-way connector. Lights, wiring, batteries, and/or a solar panel may be integrated into the sign system. A sign may be attached between the vertical post and the horizontal post to support rotation of the connected sign in an axis parallel to the vertical post. Rotatable fasteners may be connected to the horizontal stems to support rotation of a connected sign in an axis parallel to the horizontal stems.