Security Gate Hinge Assembly With Multi-Position Locking
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Solution Overview
Problem
Conventional security gates lack the ability to securely lock in various positions, limiting their adaptability to different configurations and applications.
Innovation Solution
A hinge assembly with a locking mechanism that includes a bracket, pin, and actuator, allowing the gate to pivot and lock in multiple configurations, enabling secure positioning and versatility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a conventional hinge is used to allow the security gate to pivot, then the gate can be opened and closed, but the gate cannot be securely locked in various intermediate positions
Solution Approach 1:
The hinge assembly is divided into distinct functional components: a bracket mounted to one panel, a pin for pivoting, a locking element with engagement features, and an actuator. This segmentation allows each component to perform its specific function while collectively providing multi-position locking capability without excessive overall complexity.
Solution Approach 2:
The hinge assembly transitions between dynamic (unlocked, pivotable) and static (locked, fixed) states. The locking element can engage with the bracket at multiple positions to create stable locked configurations, while the actuator enables smooth transitions between these positions. This dynamic design allows the gate to be securely held in various intermediate positions rather than just fully open or closed.
2Reliability
If a locking mechanism is added to the hinge assembly, then the gate can be secured in various positions, but the ease of operation is reduced
Solution Approach 1:
The locking element is designed to automatically engage with the bracket when the gate reaches a desired position during pivoting. The actuator simply needs to be moved to trigger the engagement, and the locking element self-secures into place. This reduces the operational complexity while maintaining reliable locking, as the system performs much of the locking action automatically rather than requiring manual intervention.
3Adaptability or versatility
If the hinge assembly allows free pivoting for flexibility, then the gate can adapt to different configurations, but the stability of the gate in positioned configurations is reduced
Solution Approach 1:
The locking element is positioned and designed to preemptively counteract the gravitational and environmental forces that would cause the gate to drift from its intended position. When engaged, the locking element prevents unwanted movement by creating mechanical interference with the bracket, thereby stabilizing the gate in its configured position while maintaining the ability to pivot freely when unlocked.
Data Source
AI summary
A hinge assembly for connecting panels of a gate. The hinge assembly includes a locking mechanism and an actuator that causes the locking mechanism to engage and disengage. When the locking mechanism is disengaged, the hinge permits pivoting of the panels relative to each other to different panel configurations at which the locking mechanism can be re-engaged to lock the gate in one of the different panel configurations.