Enclosed-Spring Gate Hinge for Automatic Closure

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Solution Overview

Problem

Existing gates with pivotal structures have gaps that can be easily opened, posing safety risks and requiring manual operation, which is inconvenient and inefficient.

Innovation Solution

A gate apparatus with a mounting structure, hinges, and a spring element that allows for a swingable structure to be aligned or perpendicular in a closed position, featuring adjustable width and secure closure through a clamping mechanism and expandible clamping mechanism for secure attachment to railing structures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a pivotal gate structure is used to close gaps, then safety is improved by preventing passage through gaps, but the gate requires manual operation and can be easily opened

Engineering Contradiction:
ImprovesafetyVSAvoidmanual operation convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The spring element is configured to automatically urge the swingable structure into the closed position, enabling the gate to self-close without requiring manual operation. This resolves the contradiction by making the gate reliably close itself (improving safety) while eliminating the need for manual closing (improving ease of operation).

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The spring element is pre-loaded to store potential energy that automatically actuates the gate to the closed position. This preliminary energy storage enables the gate to automatically return to the closed state after being opened, resolving the contradiction between safety and ease of operation.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If the gate structure is made adjustable to fit various gap widths, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improveadjustable widthVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The swingable structure is divided into multiple arm elements that can be independently adjusted in length or configuration. This segmentation allows the gate to adapt to various gap widths while maintaining a relatively simple overall structure, as each segment can be independently modified without affecting the entire system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The gate structure incorporates adjustable components that allow dynamic modification of the swingable structure's dimensions. This enables the gate to adapt to different gap widths while using straightforward mechanical adjustment mechanisms rather than complex systems.

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

The gate provides secure, adjustable, and convenient operation, ensuring the swingable structure remains closed and can be easily adjusted to fit various gap widths, enhancing safety and usability.

Implementation Method 1

a spring element, the first pivoting part and the second pivoting part define an internal space in which the spring element is received

Methodology Applied
Scientific EffectSpring: Spring

Implementation Method 2

an expandible clamping mechanism for secure attachment to railing structures

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS20250297517A1Gate
Publication Date: 2025.09.25 SAFE RACK LLC
  • US20250297517A1 patent drawing
  • US20250297517A1 patent drawing
  • US20250297517A1 patent drawing

AI summary

A gate apparatus comprising a mounting structure and at least one hinge. The hinge has a first pivoting part, a second pivoting part, and a spring element, the first pivoting part being attachable to the mounting structure. A swingable structure is attachable to the second pivoting part of the hinge. The first and second pivoting parts define an internal space in which the spring is received so as to be entirely enclosed, the internal space being formed by opposed recesses defined in the pivoting parts. In addition, the internal space is configured to allow the spring element to be seated in the internal space in a selected one of a first orientation and a second orientation allowing the first pivoting part and the second pivoting part of the at least one hinge to be aligned or perpendicular when the swingable structure is in a closed position.