Hollow Picket Fence Snap-Lock Assembly for Sloped Terrain

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing fence systems, particularly picket fences, face challenges in easy assembly and accommodating sloped surfaces, as they often require complex and time-consuming installation processes when dealing with uneven terrain.

Innovation Solution

A picket fence section design featuring hollow pickets with strategically placed holes and spring clips that engage with rails having longitudinal locking channels, allowing for quick assembly and adjustment along sloped surfaces through a snap-lock mechanism.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional fence assembly methods are used, then structural stability is maintained, but assembly time and complexity increase significantly

Engineering Contradiction:
Improveassembly speedVSAvoidassembly complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The fence is divided into modular components (pickets, rails, coupling elements) that can be assembled independently and quickly. Each picket is a separate unit with integrated coupling elements, allowing for rapid assembly without complex joining procedures.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Coupling elements serve as intermediary components between pickets and rails, providing a simple snap-fit connection mechanism. These intermediaries eliminate the need for complex fasteners or assembly procedures, enabling quick installation while maintaining structural integrity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If rigid fence structures are used, then manufacturing precision is maintained, but adaptability to sloped surfaces decreases

Engineering Contradiction:
Improveadaptability to sloped surfacesVSAvoidstructural alignment precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The fence structure incorporates dynamic characteristics through the snap-fit coupling mechanism that allows for controlled movement and adjustment. The connection between pickets and rails is designed to accommodate angular adjustments, enabling the fence to adapt to sloped surfaces while maintaining acceptable alignment through the flexibility of the coupling elements.

Inventive Principle:
Principle #15Dynamics

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 rapid and easy assembly of picket fences while allowing for seamless adaptation to sloped surfaces without disengagement of locking components, ensuring stability and ease of installation.

Implementation Method 1

Each spring clip is disposed within the hollow interior of one hollow picket such that the first leg is disposed against the first wall and the locking protrusion extends through one corresponding first hole formed in the one hollow picket into the longitudinal locking channel of one corresponding rail

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS12024917B2Fence or rail construction
Publication Date: 2024.07.02 MCCUGH DARRIN
  • US12024917B2 patent drawing
  • US12024917B2 patent drawing
  • US12024917B2 patent drawing

AI summary

A method for constructing a picket fence section includes the steps of: inserting a plurality of spring clips into a hollow interior of each of a plurality of hollow pickets. Each spring clip has a first leg and an opposing second leg that includes a locking protrusion that extends outwardly from the second leg. Each spring clip is disposed within the hollow interior of one hollow picket such that locking protrusion extends through one corresponding first hole formed in the one hollow picket. The plurality of pickets are coupled to a plurality of rails with each rail including a longitudinal locking channel and each picket being coupled to the plurality of rails by inserting the locking protrusions into the longitudinal locking channels of the corresponding rails, thereby coupling the hollow pickets to the corresponding rails.