Fence Gate Assembly with Internal Insert Coupling

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Solution Overview

Problem

Conventional fence gate assembly methods require external coupling mechanisms that are aesthetically unappealing and complex to assemble, posing safety risks and requiring specialized skills, especially for unskilled customers.

Innovation Solution

A fence gate system with pre-installed inserts within the uprights that couple with rails via adhesives, reducing the need for external fasteners and tools, simplifying the assembly process while enhancing safety and aesthetic appeal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If external coupling mechanisms (fasteners or brackets) are used to couple rails with uprights, then the structural integrity and strength of the fence gate is ensured, but the aesthetic appearance deteriorates due to visible external fasteners and the assembly complexity increases

Engineering Contradiction:
Improvestructural integrityVSAvoidassembly complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The coupling mechanism is nested within the upright structure. The insert is received inside the upright's longitudinal opening, and the rail couples with the insert from the interior side, concealing all coupling elements within the upright rather than using external brackets or visible fasteners.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The coupling function is extracted from the external realm and relocated to the internal structure of the upright. By moving the coupling mechanism inside the upright, the design eliminates the need for external fasteners and brackets, achieving both aesthetic appeal and simplified assembly.

Inventive Principle:
Principle #2Taking out (Extraction)

2Strength

If multiple external fasteners and brackets are used to couple uprights with rails, then the structural strength is maintained, but the ease of assembly deteriorates requiring specialized skills and tools

Engineering Contradiction:
Improvestructural strengthVSAvoidease of assembly
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The insert is pre-installed within the upright during manufacturing, serving itself as a built-in coupling mechanism. This eliminates the need for customers to install separate fasteners or brackets, allowing unskilled individuals to assemble the fence gate simply by coupling the rail with the pre-positioned insert.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The coupling insert is preliminarily installed within the upright during factory production before reaching the customer. This preliminary action eliminates the need for customers to perform complex assembly tasks requiring specialized tools or skills, as the coupling mechanism is already in place and ready for simple rail attachment.

Inventive Principle:
Principle #10Preliminary action

3Strength

If conventional external coupling mechanisms are used, then the structural integrity of the fence gate is ensured, but the aesthetic appearance worsens due to visible external fasteners

Engineering Contradiction:
Improvestructural integrityVSAvoidaesthetic appearance
Core Design Contradiction:
StrengthVSShape

Solution Approach 1:

The coupling mechanism is nested within the upright structure. The insert is received inside the upright's longitudinal opening, and the rail couples with the insert from the interior side, concealing all coupling elements within the upright rather than using external brackets or visible fasteners.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The coupling function is extracted from the external realm and relocated to the internal structure of the upright. By moving the coupling mechanism inside the upright, the design eliminates the need for external fasteners and brackets, achieving both aesthetic appeal and simplified assembly.

Inventive Principle:
Principle #2Taking out (Extraction)

4Strength

If customers assemble fence gates using multiple external fasteners and brackets, then the structural strength is achieved, but the time required for assembly increases

Engineering Contradiction:
Improvestructural strengthVSAvoidassembly time
Core Design Contradiction:
StrengthVSLoss of time

Solution Approach 1:

The coupling insert is preliminarily installed within the upright during factory production before reaching the customer. This preliminary action eliminates the need for customers to perform complex assembly tasks requiring specialized tools or skills, as the coupling mechanism is already in place and ready for simple rail attachment.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The insert is pre-installed within the upright during manufacturing, serving itself as a built-in coupling mechanism. This eliminates the need for customers to install separate fasteners or brackets, allowing unskilled individuals to assemble the fence gate simply by coupling the rail with the pre-positioned insert.

Inventive Principle:
Principle #25Self-service

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

The system allows for safer, tool-free assembly of fence gates with improved aesthetic appeal by hiding external fasteners, making it easier for unskilled individuals to assemble while maintaining structural integrity.

Implementation Method 1

an insert received within the longitudinal opening of the upright and coupled to the upright via an adhesive

Methodology Applied
Scientific EffectAdhesive bonding: Adhesive

Data Source

PatentUS11686154B2Fence gate assembly, fence gate kit, system and methods of manufacturing thereof
Publication Date: 2023.06.27 BARRETTE OUTDOOR LIVING INC
  • US11686154B2 patent drawing
  • US11686154B2 patent drawing
  • US11686154B2 patent drawing

AI summary

A racked fence gate assembly comprises an upright having a longitudinal opening and a lateral opening. The assembly also includes an insert received within the longitudinal opening and coupled to the upright. The insert also includes a support portion extending from a rear wall. The assembly further includes a rail having trimmable areas at proximal and distal ends that is at least partially received within a cavity of the insert at a racking angle, the rail including a channel configured to at least partly receive the support portion therein.