Bidirectional Rotary Gate Hinge for Tight-Space Automation
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional automated gate systems are limited to unidirectional operation, requiring significant space and mechanical complexity, which complicates installation and maintenance, especially in confined areas.
Innovation Solution
A gear-based rotary system that allows the gate to rotate bidirectionally relative to its post, eliminating the need for linear actuators or swing arms, and integrating motor and gear assemblies directly into the gate's hinge for compact, efficient operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If linear actuators or swing-arm extension mechanisms are used to open and close gates, then the gate can be operated automatically, but the system requires significant clearance and physical space to operate properly
Solution Approach 1:
Instead of extending the gate outward to open it (conventional swing-arm mechanism), the gate rotates inward toward the motor assembly. This inversion allows the gate to open in the opposite direction, eliminating the need for external swing space and allowing operation in confined areas.
Solution Approach 2:
The gate mechanism transitions from a two-dimensional swing arc requiring lateral clearance to a compact rotational motion within a constrained space. The gate rotates in a limited arc around a fixed pivot point, utilizing vertical and radial space rather than lateral clearance.
2Device complexity
If linear actuators are used to move the gate in a single fixed direction, then the mechanism is simpler, but the system lacks versatility and adaptability in various installation settings
Solution Approach 1:
The motor assembly serves multiple functions: it acts as both the driving force and the pivot point for gate rotation. The same motor enables bidirectional operation (opening and closing) without requiring separate mechanisms for each direction, providing versatility while maintaining relative simplicity.
Solution Approach 2:
The gate system transitions from static unidirectional operation to dynamic bidirectional rotation. The motor can rotate the gate in either direction depending on operational needs, allowing the system to adapt to different installation settings and usage requirements.
3Ease of operation
If conventional actuator-based systems are used, then the gate can be opened and closed, but frequent use subjects components to wear and tear, raising reliability concerns and operating costs
Solution Approach 1:
The motor assembly and pivot point are merged into a single integrated unit. This consolidation reduces the number of separate moving components and connection points that are subject to wear, thereby improving reliability while maintaining ease of operation.
Solution Approach 2:
The conventional linear actuator mechanism is completely removed and replaced with a rotary motor system. This extraction eliminates the complex linkage arms, pins, and joints that are prone to wear and failure, leaving a simpler rotational system with fewer wear points.
4Ease of manufacture
If linear actuators or swing arms are used for gate operation, then the mechanical function is achieved, but the mechanical complexity increases maintenance needs
Solution Approach 1:
The complex mechanical linkage system (swing arms, extension mechanisms, multiple joints) is replaced with a single rotary motor system. This substitution dramatically reduces mechanical complexity, eliminating numerous moving parts that require maintenance while achieving the same gate operation function.
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 versatile, reliable, and space-efficient gate operation, reducing mechanical strain and maintenance needs while integrating seamlessly with security and home automation systems.
Implementation Method 1
A gear assembly (206) operatively connected to said motor assembly (104) and said gate rotating shaft (110). Wherein said gear assembly (206) is configured to translate the rotational power of said motor assembly (104) to said gate rotating shaft (110), thereby enabling the bidirectional movement of said gate (106)
Data Source
AI summary
An automatic gate system comprising a support post positioned near an entryway. A motor assembly mounted to the support post. A gate rotating shaft mechanically coupled to the motor assembly. A gate, operatively connected to the gate rotating shaft. Wherein motor assembly is configured to drive the gate rotating shaft, enabling the gate to move bidirectionally between an open and a closed position relative to the entryway. A gear assembly operatively connected to the motor assembly and the gate rotating shaft. Wherein the gear assembly is configured to translate the rotational power of the motor assembly to the gate rotating shaft, thereby enabling the bidirectional movement of the gate. The automatic gate system is configured to selectively rotate the gate bidirectionally.