Vertically Adjustable Hinge with Ramp Mechanism for Door Alignment
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Solution Overview
Problem
Door installation varies by manufacturer and site, requiring a flexible hinge system that can adapt to each specific installation.
Innovation Solution
A hinge apparatus featuring vertically and horizontally adjustable hinges, with a leaf assembly and ramp mechanism that allows for adjustments through a system of interconnected blocks and screws, enabling precise alignment and movement of door components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fixed hinge system is used, then the structure is simple and stable, but it cannot adapt to various door installation configurations
Solution Approach 1:
The hinge system incorporates adjustable components that allow dynamic reconfiguration. The second hinge includes a adjustment mechanism with a screw and block that enables vertical position adjustment, while the third hinge provides horizontal adjustment capability. These dynamic adjustment features allow the hinge system to adapt to various door installation configurations without requiring a completely different hinge design for each scenario.
Solution Approach 2:
The hinge system is divided into multiple independent hinge units (first hinge, second hinge with vertical adjustment, third hinge with horizontal adjustment). Each hinge unit can be independently adjusted and positioned, allowing flexible configuration to accommodate different door installation requirements. This segmentation enables each component to perform its specific adjustment function while working together as an integrated system.
2Adaptability or versatility
If adjustment mechanisms are added to the hinge system, then adaptability improves, but the number of parts increases
Solution Approach 1:
The adjustment mechanisms are integrated into the existing hinge structure rather than being separate add-on components. The screw and block mechanism for vertical adjustment is incorporated within the second hinge assembly, and the horizontal adjustment mechanism is integrated into the third hinge. This multi-functional design allows the same hinge units to provide both their primary hinge function and adjustment capabilities, reducing the need for entirely separate adjustment devices.
Data Source
AI summary
A vertically adjustable hinge includes a first leaf rotatably connected to a leaf assembly. The leaf assembly defines an opening with at least a first inclined surface and includes a block received in the opening. The block defines a threaded hole and at least a second inclined surface abutting the first inclined surface. A leaf assembly housing receives the leaf assembly and the block. The leaf assembly housing defines screw holes for receiving a screw that passes through the threaded hole. A rotation of a screw in the threaded hole causes a horizontal translation of the block, which in turn causes a vertical translation of the leaf assembly.