Quick-Release Door Hinge Locking for Heavy Panel Stability
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Solution Overview
Problem
Existing hinges for large and heavy panels face challenges in maintaining a stable and fixed position while allowing quick release, ensuring correct alignment, and preventing accidental lifting or slipping, especially when not in a vertical arrangement.
Innovation Solution
A hinge design featuring two wing-like elements with specific profiles and locking mechanisms, including a rounded cavity and a tapered pin, allows for stable engagement and quick release, with a locking element that prevents accidental movement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Weight of moving object
If a hinge is designed for large and heavy panels, then the panel weight capacity increases, but the stability and fixed position maintenance becomes difficult
Solution Approach 1:
The hinge is divided into two separate wing-like elements that can engage and disengage independently. Each wing can be optimized for specific functions: one wing provides stable engagement with the panel while the other enables quick release, resolving the contradiction between heavy load capacity and operational stability
Solution Approach 2:
The hinge incorporates a locking element that can transition between locked and unlocked states, allowing the system to dynamically adapt between stable engagement (when locked) and quick release (when unlocked). This dynamic capability enables the hinge to maintain stability during operation while allowing rapid deployment when needed
2Stability of the object's composition
If a hinge provides stable engagement, then the panel position is fixed, but the quick release capability is reduced
Solution Approach 1:
The hinge system separates the engagement function (providing stable position) from the release function (enabling quick opening). The two wing-like elements can be designed with asymmetric features where one wing engages firmly while the other incorporates release mechanisms that can be actuated quickly without compromising the stability during normal operation
Solution Approach 2:
The locking element acts as an intermediary mechanism between the two wings. When engaged, it maintains stable connection; when actuated, it enables rapid disengagement. This intermediary component mediates between the conflicting requirements of stability and quick release by providing a controlled transition state
3Adaptability or versatility
If a hinge allows panel movement, then the adaptability increases, but the accidental lifting and slipping risk increases
Solution Approach 1:
The hinge incorporates a locking element that can transition between locked and unlocked states, allowing the system to dynamically adapt between stable engagement (when locked) and quick release (when unlocked). This dynamic capability enables the hinge to maintain stability during operation while allowing rapid deployment when needed
Solution Approach 2:
The engagement means are designed to automatically engage and lock when the wings are brought together, providing self-service locking without requiring additional components or complex mechanisms. The asymmetric profiles ensure proper alignment and engagement while preventing accidental disengagement
Data Source
AI summary
Hinge for the mutual engagement of panels composed of two opposed wing-like elements (1, 2), each of them including a basic body provided with through-holes for housing fixing screws to a panel and with engagement means with the wing-like complementary element provided at a lateral end of said basic body, at the end of the mutual engagement area locking means (3) for engagement of one wing with respect to the other are provided, characterized in that the former of said wing-like elements (1) includes a basic body (14), having a rectangular trapezium profile, the end opposite to the vertical side of which being rounded in order to house a round-profiled cavity (15) therein; the latter of said wing-like elements (2) in turn includes a basic body (23) having a partially polygonal and partially rounded profile at the engagement end with the complementary wing-like elements (1), said rounded portion making up a cylindrical body that about halfway through along its height tapers to form a pin (23); the locking element (3) provides engagement and manoeuvring means on an outer surface and sealing engagement means of said wing-like means.