Fence Gate Assembly with Hidden Insert Coupling

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Solution Overview

Problem

Conventional fence gate assembly methods require complex on-site assembly with visible external coupling mechanisms, which can be aesthetically unappealing and pose safety risks due to the need for specialized tools and skills.

Innovation Solution

A fence gate system with pre-installed inserts within the uprights that couple with rails via adhesives and mechanical fasteners, allowing for simplified and safer assembly without visible external fasteners, enhancing aesthetic appeal and reducing tool dependency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If external coupling mechanisms (fasteners or brackets) are used to couple rails with uprights, then the assembly process is straightforward, but the coupling mechanisms become visible after assembly which is aesthetically unappealing

Engineering Contradiction:
Improveaesthetic appearanceVSAvoidassembly process
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The insert is placed inside the upright, with the rail coupling mechanism nested within the upright structure. The insert extends into the upright's longitudinal opening and provides coupling surfaces that are hidden from external view, allowing the rail to be coupled to the upright without visible external fasteners or brackets.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The coupling mechanism is extracted from the external surface of the upright and relocated to an internal insert within the upright. This extraction removes the visually problematic external fasteners or brackets while maintaining the structural coupling function through the hidden insert.

Inventive Principle:
Principle #2Taking out (Extraction)

2Strength

If multiple fasteners and brackets are required for on-site assembly, then the coupling strength is sufficient, but the assembly process becomes time-consuming and complex for unskilled customers

Engineering Contradiction:
Improvecoupling strengthVSAvoidassembly ease
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

Multiple coupling functions are merged into a single integrated insert component. The insert combines the functions of multiple fasteners and brackets into one pre-assembled unit that is inserted into the upright, reducing the number of separate components the customer must handle and assemble on-site.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The insert is pre-assembled and pre-configured during manufacturing with all necessary coupling elements already in place. This preliminary action eliminates the need for customers to perform complex assembly steps involving multiple fasteners and brackets, requiring only the simple insertion of the pre-prepared insert into the upright.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If conventional assembly methods with multiple fasteners and brackets are used, then the structural integrity is maintained, but the risk of accidents increases due to tool misuse and unauthorized shortcuts by inexperienced customers

Engineering Contradiction:
Improvestructural integrityVSAvoidsafety risks
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The insert is designed to be self-contained and self-sufficient, requiring no additional tools or specialized skills for installation. The customer simply inserts the pre-configured insert into the upright, and the insert's internal structure automatically provides the necessary coupling strength, eliminating safety risks associated with improper tool use or assembly shortcuts.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The complex mechanical assembly process involving multiple fasteners, brackets, and various tools is replaced with a simple insertion mechanism. The insert's design substitutes the need for mechanical fastening operations with a straightforward plug-and-play installation that maintains structural integrity without requiring customers to handle potentially dangerous tools.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Productivity

If pre-installed inserts are used within uprights to simplify assembly, then assembly time is reduced and safety is enhanced, but the manufacturing process becomes more complex

Engineering Contradiction:
Improveassembly speedVSAvoidmanufacturing complexity
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The fence gate system is segmented into modular components: the upright, the insert, and the rail. The insert is manufactured as a separate, standardized component that can be produced independently and then inserted into the upright during final assembly. This segmentation allows for specialized manufacturing of the insert using optimized processes while keeping the overall system assembly simple.

Inventive Principle:
Principle #1Segmentation

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 simplifies on-site assembly, enhances safety by minimizing tool use and eliminating the need for specialized skills, and improves the aesthetic appearance by hiding coupling mechanisms, making it easier and safer for customers to install fence gates.

Implementation Method 1

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

Methodology Applied
Scientific EffectAdhesive bonding: Adhesive

Data Source

PatentUS10947782B2Fence gate assembly, fence gate kit, system and methods of manufacturing thereof
Publication Date: 2021.03.16 BARRETTE OUTDOOR LIVING INC
  • US10947782B2 patent drawing
  • US10947782B2 patent drawing
  • US10947782B2 patent drawing

AI summary

A 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 at least partially received within a cavity of the insert, the rail including a channel configured to at least partly receive the support portion therein.