Modular Post Covers With Interlocking Bead Receptacle

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Solution Overview

Problem

Existing unitary covers for posts, stanchions, and columns require large plastic molding equipment and result in the need for multiple sizes and applications to be produced and inventoried separately, limiting efficiency and flexibility.

Innovation Solution

A modular cover system composed of interlocking polymeric panels with varying dimensions and shapes, including cylindrical and barbed interlocking mechanisms, allowing for customizable coverage of vertical members by connecting multiple panels to form different cross-sectional shapes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If unitary covers are produced using blow-molding processes, then different sizes and applications can be manufactured, but large plastic molding equipment is required and inventory complexity increases

Engineering Contradiction:
Improvecoverage of different sizes and applicationsVSAvoidmolding equipment size and inventory requirements
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cover is divided into multiple separate panels that can be assembled together to form complete covers. Each panel is a smaller, more manageable component that can be produced with smaller molding equipment, eliminating the need for large-scale blow-molding machinery while maintaining the ability to create covers for various post sizes and applications.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple sizes of unitary covers are produced, then different applications are covered, but inventory requirements and production costs increase

Engineering Contradiction:
Improveapplication coverageVSAvoidinventory levels
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The panel design incorporates universal interlocking features (beads and receptacles) that allow the same basic panel components to be used across multiple cover sizes and applications. By standardizing the panel connection mechanism, the system can accommodate various post diameters and heights using combinations of the same panel types, thereby reducing the total variety of inventory needed compared to producing completely different unitary covers for each application.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Adaptability or versatility

If modular panels are used to reduce equipment and inventory, then flexibility increases, but panel interlocking mechanisms add structural complexity

Engineering Contradiction:
Improveassembly flexibilityVSAvoidinterlocking mechanism design
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The interlocking mechanism is extracted as a separate, standardized feature (beads and receptacles) that can be independently designed and manufactured into each panel. This modular approach to the connection system allows for simple, repeatable joining actions while maintaining assembly flexibility, as the same interlocking features work across all panel combinations without requiring complex integrated mechanisms.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS8959871B2Modular post covers
Publication Date: 2015.02.24 PARENTI CHRIS
  • US8959871B2 patent drawing
  • US8959871B2 patent drawing
  • US8959871B2 patent drawing

AI summary

A modular system includes a plurality of polymeric panels, each panel having a thickness, a length, and first and second opposing parallel side edges defining a width. The first side edge of each panel includes a lengthwise receptacle, while the second side edge of each panel including a lengthwise bead. The bead and receptacle are physically dimensioned such that the receptacle of one panel receives the bead of another panel in interlocking cooperation, thereby enabling multiple panels to be interconnected to surround a vertical member. In one embodiment, each elongated receptacle includes a lengthwise cylindrical cavity having an inner diameter accessed through a lengthwise slot having a width less than the diameter of the cavity. Each elongated bead is a lengthwise cylindrical bead having an outer diameter corresponding to the inner diameter of the cavity, such that the bead is received by the cavity. A different embodiment uses interlocking barbs.