True 270-Degree Hinge Assembly with Slidable Void Linkage
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current 270-degree hinges do not provide a full range of motion and cannot be mounted like a butt hinge, limiting their application in enclosures where a low-profile hinge assembly with linkage is required.
Innovation Solution
A hinge assembly with two base elements and three connection elements, featuring a slidable void and offset connecting portions, allowing for a 270-degree range of motion by coordinating the movement of the top and bottom halves through a linkage system.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a hinge is designed for 180-degree range of motion with butt mounting, then the hinge provides stable mounting and simple structure, but the hinge cannot provide 270-degree range of motion
Solution Approach 1:
The hinge is divided into multiple connection elements (first, second, and third connection elements) that work together to achieve 270-degree motion. Each connection element has specific connecting portions that segment the motion path, allowing the top half to travel 180 degrees while the bottom half travels 90 degrees, collectively providing the full 270-degree range of motion while maintaining butt mounting capability
Solution Approach 2:
A slidable void acts as an intermediary mechanism between the connection elements. The slidable void allows controlled movement and interaction between the first and third connection elements through the second connection element, enabling the complex 270-degree motion path while maintaining a low-profile footprint and coordinated movement of hinge halves
2Adaptability or versatility
If current 270-degree motion hinges are used, then the hinge provides extended range of motion, but the hinge does not open doors fully to 270 degrees and does not mount like a butt hinge
Solution Approach 1:
The hinge employs dynamic coordination between multiple connection elements that allows the hinge to adapt its motion path throughout the 270-degree range. The slidable void enables continuous adjustment of the linkage configuration, ensuring smooth operation and full door opening capability from the initial position through all intermediate positions to the final 270-degree position
Solution Approach 2:
The motion is segmented into coordinated movements of different hinge halves - the top half traveling 180 degrees and the bottom half traveling 90 degrees - achieved through the interconnected first, second, and third connection elements with offset connecting portions, enabling complete door opening while maintaining butt mounting
3Adaptability or versatility
If a hinge assembly provides 270-degree range of motion, then the hinge enables different applications, but the hinge increases in size and loses low-profile footprint
Solution Approach 1:
The connection elements are arranged in a nested configuration where the first, second, and third connection elements interconnect within a compact space. The slidable void allows these elements to nest efficiently, enabling the complex 270-degree motion mechanism to fit within a low-profile footprint while maintaining all necessary movement capabilities for different applications
Data Source
AI summary
A butt mounting hinge capable of movement through at least a 270-degree range of motion. The hinge assembly has two base elements and three connection elements defining a total of five hinge connections. The base elements are butt mounting elements. Each base element provides two pair of hinge connections, while the fifth hinge connection rides in a slidable void provided by an intermediate connection element interconnecting the other two connection elements.