Adjustable Hinge Assembly for Out-of-Plumb Panel Alignment
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Solution Overview
Problem
Existing hinge systems for pivoting panels and doors face challenges in accommodating out-of-plumb conditions, often requiring shimming, flexible joints, or extended hinges, which are prone to fatigue and design limitations, and lack durability and aesthetic appeal.
Innovation Solution
An adjustable hinge assembly comprising a first plate, a second plate rotatably coupled to the first, a third plate disposed parallel to the second, and a slider piece with slots and fasteners that allow for lateral adjustment of the panel relative to the hinge, enabling easy alignment and secure fixing without iterative adjustments.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional hinge systems are used for pivoting panels, then the structure is simple, but the ability to accommodate out-of-plumb conditions is poor and requires shimming or flexible joints
Solution Approach 1:
The hinge assembly incorporates adjustable components that allow dynamic repositioning of the panel relative to the hinge body. The adjustment mechanism enables the hinge to adapt to out-of-plumb conditions by allowing lateral movement and repositioning of the panel mounting position, transforming a static hinge into a dynamically adjustable system.
Solution Approach 2:
The hinge assembly integrates multiple functions into a single unit: it provides both the hinging function and the adjustment function for accommodating out-of-plumb conditions. The adjustment mechanism is built into the hinge structure itself, eliminating the need for separate shimming structures or flexible joint additions.
2Manufacturing precision
If shimming and separate structures are used to accommodate out-of-plumb conditions, then alignment can be achieved, but the number of components increases and installation becomes more complex
Solution Approach 1:
The adjustment mechanism is merged with the hinge body structure. The components that would traditionally be separate (hinge and adjustment mechanism) are integrated into a single hinge assembly, reducing the total number of parts while maintaining both alignment and hinging functions.
Solution Approach 2:
The hinge assembly is divided into adjustable segments or modules that can be independently positioned. This segmentation allows for precise alignment adjustments while keeping each module compact and manageable, avoiding the need for multiple separate adjustment components.
3Adaptability or versatility
If flexible joints and materials are used to accommodate out-of-plumb conditions, then adaptability improves, but durability decreases due to fatigue
Solution Approach 1:
The hinge uses a dynamic adjustment mechanism with rigid components rather than flexible materials. The adjustability is achieved through mechanical means (movable parts, repositionable elements) that maintain structural integrity and resist fatigue, unlike flexible joints that degrade over time.
4Adaptability or versatility
If extended hinges with overlapping structural members are used, then adjustability improves, but aesthetic appearance deteriorates
Solution Approach 1:
The adjustment mechanism is merged with the hinge body in a compact integration that minimizes visual prominence. The components are arranged to create a sleek profile, and the adjustment elements are positioned to be less visually intrusive, maintaining aesthetic appearance while providing adjustability.
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
The adjustable hinge system simplifies the installation of pivoting panels or doors by allowing for precise alignment and secure fixing, reducing the risk of damage and design limitations, while providing a durable and aesthetically pleasing solution for out-of-plumb conditions.
Implementation Method 1
a slider piece disposed between the second plate and the third plate, the slider piece having a first slot disposed therein. The second plate is coupled to the third plate via at least one fastener, wherein the at least one fastener is configured to slide within the first slot of the slider piece
Implementation Method 2
the joint includes a damper to control rotation at the joint
Data Source
AI summary
A hinge system for a panel includes a first plate configured for coupling to a structure, a second plate rotatably coupled to the first plate and disposed on a first side of the panel, a third plate disposed on a second side of the panel opposite the first side, and a slider piece disposed within the panel, the slider piece having a first slot disposed therein. The second plate is coupled to the third plate via at least one fastener, wherein the at least one fastener is configured to slide within the first slot of the slider piece such that the panel may translate relative to the second and the third plates.