Hinge Apparatus with Offset Flanges for Gate Alignment
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Solution Overview
Problem
Existing gate hinges sag and tilt under gravity, causing misalignment and operational issues, and are limited to one-directional operation, making them ineffective for heavier gates.
Innovation Solution
A hinge apparatus with offset flange sections connected at right angles to the hinge sections, using a hinge pin for secure attachment, allowing bidirectional operation and vertical support to prevent sagging.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If strap hinges are horizontally mounted and secured with lag screws, then the gate can be easily installed, but the hinge sags and tilts under gravity causing misalignment and operational issues
Solution Approach 1:
The patent transitions from horizontal mounting to vertical mounting of the hinge. The flange sections are oriented vertically with holes positioned to receive screws that penetrate vertically through the gate board and stringer, changing the mounting dimension from horizontal to vertical to eliminate sagging while maintaining ease of installation
2Ease of operation
If strap hinges are used for gate attachment, then the gate can swing in one direction, but the hinge cannot securely hold heavier gates in position
Solution Approach 1:
The hinge is divided into multiple functional segments: flange sections for vertical mounting and position holding, a hinge pin for rotational movement, and offset sections for bidirectional operation. This segmentation allows each component to perform its specific function, enabling the hinge to both hold heavy gates securely and allow easy bidirectional swinging
3Adaptability or versatility
If strap hinges are used, then the gate can be attached to the stringer, but the hinge only operates in one direction and requires modification for bidirectional operation
Solution Approach 1:
The hinge is designed as a universal device that inherently supports bidirectional operation through its symmetric flange section configuration and offset design. The same hinge structure allows the gate to swing in either direction without requiring modifications or additional components, achieving multi-functionality while maintaining relatively simple construction
Data Source
AI summary
A hinge apparatus includes a first hinge section with a pair of oppositely positioned flange sections connected to the first hinge section. A second hinge section is provided with a pair of oppositely positioned flange sections connected to the second hinge section and a hinge device moveably connects the first hinge section and the second hinge section.