Hinge Adjustment Tool With Slotted Tube For Swage Alignment
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Solution Overview
Problem
Existing tools for adjusting door hinges after installation often fail to accurately align the swage, leading to misalignment issues, especially with glass doors where excessive force can stress the panels, and previous solutions lack precision in bending adjustments.
Innovation Solution
A tool with a tube and slotted opening that telescopes onto hinge knuckles, featuring a stop and flattened surfaces for leveraging, along with an optional insert for a non-marring surface, allows for precise alignment and adjustment of the swage by applying directional force to deform the knuckles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional hinge adjustment tools are used to bend the hinge plates, then the swage can be adjusted, but the alignment precision is insufficient and misalignment occurs
Solution Approach 1:
The patent introduces a specialized adjustment tool as an intermediary device between the carpenter and the hinge. This tool includes a tube that telescopes onto the knuckles and provides flattened surfaces for applying controlled leverage, mediating the adjustment process to achieve precise swage alignment without direct manual bending
Solution Approach 2:
The tool is designed to be installed on the hinge before final adjustment operations. The tube telescopes onto the knuckles in advance, positioning the flattened surfaces for precise force application. This preliminary positioning ensures that subsequent adjustment forces are applied accurately to achieve proper swage alignment
2Manufacturing precision
If force is applied to adjust the hinge swage, then misalignment can be corrected, but glass panels may be stressed excessively
Solution Approach 1:
The tube structure acts as an intermediary that distributes adjustment forces evenly across multiple knuckles. By telescoping onto the knuckles and providing flattened surfaces for leverage, the tool mediates force application to correct misalignment without concentrating excessive stress on any single point that could transmit harmful forces to glass panels
Solution Approach 2:
The tube structure provides a cushioning effect by distributing forces across its length and through multiple contact points on the knuckles. This beforehand cushioning protects the door assembly, particularly glass panels, from sudden or concentrated forces that could cause stress or damage during the adjustment process
3Measurement precision
If a tube structure is used to telescope onto knuckles, then precise alignment is achieved, but the tool complexity increases
Solution Approach 1:
The tool is segmented into distinct functional components: a tube structure for telescoping onto knuckles, flattened surfaces for force application, and an optional insert for non-marring contact. This segmentation allows each component to perform its specific function efficiently while keeping the overall design relatively simple and manageable
4Ease of operation
If flattened surfaces are provided for leveraging, then adjustment force can be applied, but the tool design becomes more complex
Solution Approach 1:
The flattened surfaces are merged directly into the tube structure itself, eliminating the need for separate leveraging components. The tube incorporates the flattened surfaces as integral features, allowing carpenters to apply leverage directly to the tube while maintaining a compact, unified tool design that does not significantly increase complexity
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 tool enables accurate alignment and adjustment of door hinges, ensuring proper closure without stressing glass panels, and accommodates various knuckle sizes and materials, providing a precise and safe adjustment method.
Implementation Method 1
a bore including a diameter sufficient to permit telescoping the tube onto the number of knuckles
Implementation Method 2
applying a directional force to the leveraging tool sufficient to deform the number knuckles thereby aligning the swage
Data Source
AI summary
Tools for grasping and aligning a number of knuckles of a hinge are presented, the tool including: a tube having a bore and a slotted opening in a side of the tube connecting with the bore and parallel thereto, where the bore extends from one end of she tube to another end of the tube, and where the bore includes a diameter sufficient to permit telescoping the tube onto the number of knuckles; a stop located along one end of the tube and perpendicular thereto; sad a pair of flattened surfaces formed along an outside surface of the tube and opposite one another, where the pair of flattened surfaces are configured to receive a leveraging tool. In some embodiments, the flattened surfaces include: a raised flattened surface and an indented flattened surface.