Bifurcated Garage Door Hinge for Curved Tracks
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Solution Overview
Problem
Existing double roller removably bifurcated garage door panel hinges face issues such as interference with the rail/track set's curvature and inability to move through the radius of the rail/track set, leading to jamming and potential breakage.
Innovation Solution
A double roller, bifurcated, detachable garage door panel hinge system with hinge halves that are removably and pivotally connected, each supporting a roller, where at least one roller is offset from the respective hinge half's base, allowing for tandem placement over the same hinge half when connected, facilitating movement through curved rail/track sets.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional double roller removably bifurcated hinges are used, then panel detachment and reattachment is enabled, but the hinge interferes with the rail/track set's curvature and cannot move through the radius
Solution Approach 1:
The hinge is divided into two separate hinge halves that can be removably connected. Each hinge half independently supports a roller, allowing the rollers to be positioned offset from the hinge base. This segmentation enables the hinge to detach panels while avoiding interference with the curved rail/track set, solving the contradiction between panel detachment capability and reliable movement through curves.
2Device complexity
If rollers are positioned close to the hinge base for compact design, then device complexity is reduced, but the hinge cannot move through the radius of the rail/track set
Solution Approach 1:
The rollers are positioned offset from the hinge base in a spatial dimension, creating a configuration where the rollers and hinge base are not collinear. This dimensional arrangement allows the hinge to navigate the curved rail/track set radius while maintaining a relatively simple hinge structure, resolving the contradiction between structural compactness and adaptability to curved tracks.
3Strength
If the hinge uses a fixed connection between hinge halves, then structural strength is maximized, but installation and maintenance require complete disassembly
Solution Approach 1:
The connection between hinge halves is made dynamic rather than fixed, allowing the hinge to be easily assembled and disassembled while maintaining structural integrity during operation. This dynamic connection enables quick installation and maintenance without requiring complete disassembly of the entire hinge system, resolving the contradiction between connection strength and ease of manufacturing/maintenance.
Data Source
AI summary
The invention comprises a double roller garage door panel hinge and method for same. The hinge comprises a first hinge half and a second hinge half that are removably and pivotally connected to each other by a clasp formed by the second hinge half; the first hinge half further comprises a first half hinge base that supports a first roller support tube up and away from a first half hinge base, the first roller support tube rotatably supports a first garage door roller; the second hinge half further comprises a second half hinge base that supports a second roller support tube up and over the second half hinge base, the second roller support tube rotatably supports a second garage door roller; wherein the first hinge half is attached to first garage door panel and the second half hinge is attached to an adjacent garage door panel.