Adjustable Spring Hinge for Gate Alignment
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Solution Overview
Problem
Existing gate hinge adjustment mechanisms are either complex to adjust or difficult to manufacture, and they often disrupt the line of the fence and gate, failing to provide a simple and easy-to-manufacture solution that maintains the integrity of the fence and gate alignment.
Innovation Solution
An adjustable spring hinge with an L-shaped member and a bolt retainer mechanism that allows for angular adjustment of the distance between the gate and post brackets, using a spring assembly and a cylindrical housing to adjust tension, with a bolt that can rotate freely to adjust the gap width between the brackets.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a traditional adjustment mechanism is used to adjust the distance between gate bracket and post bracket, then the adjustment function is achieved, but the line of the fence and gate is interrupted and the mechanism is complex
Solution Approach 1:
The adjustment mechanism is segmented into distinct functional components: an L-shaped member for structural support, a bolt for adjustment, a nut for securing, and a spring assembly for tension control. This segmentation allows each component to perform its specific function efficiently while keeping the overall mechanism simple and manageable.
Solution Approach 2:
Instead of using a complex mechanism to achieve adjustment, the patent inverts the approach by using a simple bolt-and-nut assembly that works in reverse: the bolt is inserted through aligned holes in both brackets, and the nut is secured against the post bracket. This inverted approach simplifies the mechanism while maintaining the adjustment function.
2Ease of operation
If a traditional adjustment mechanism is used to adjust the distance between gate bracket and post bracket, then the adjustment function is achieved, but the manufacturing difficulty increases
Solution Approach 1:
The mechanism is divided into separately manufacturable components (L-shaped member, bolt, nut, spring assembly) that can be produced using standard manufacturing processes and then assembled. This segmentation reduces manufacturing complexity for each individual part while achieving the overall adjustment function.
Solution Approach 2:
The patent simplifies manufacturing by inverting the traditional approach: instead of manufacturing a complex integrated adjustment mechanism, it uses simple discrete components (bolt, nut, L-shaped member) that are easier to manufacture individually and assemble, thereby reducing overall manufacturing difficulty.
3Adaptability or versatility
If an adjustment mechanism is installed between gate bracket and post bracket, then the distance adjustment is possible, but the alignment of fence and gate is disrupted
Solution Approach 1:
The L-shaped member is positioned locally at the corner where the gate bracket meets the post bracket, concentrating the adjustment function in this specific location. This local placement allows the adjustment mechanism to operate without affecting the overall linear alignment of the fence and gate, as the L-shaped member fits into the corner geometry.
Solution Approach 2:
The adjustment mechanism operates in a local dimensional space created by the L-shaped member's corner configuration. By utilizing the corner dimension rather than interrupting the linear dimension of the fence line, the mechanism enables distance adjustment while preserving the visual and structural alignment of the fence and gate.
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
Enables easy and precise adjustment of the gate and post bracket distance without disrupting the fence and gate alignment, allowing for proper leveling and installation even on uneven surfaces, while maintaining a clean and flush appearance.
Implementation Method 1
an adjustable spring assembly for adjusting the tension applied to a spring contained in a cylindrical housing
Implementation Method 2
a threaded shaft disposed through the bolt retainer such that the threaded shaft extends transversely to the second end and is threadingly engaged in the sleeve of the second bracket, whereby the second bracket is adjustably coupled to the first bracket by the bolt
Data Source
AI summary
A gate has an adjustable spring hinge with an L-shaped member joining a first bracket to a second bracket by a rotatable bolt that extends through the L-shaped member and threadingly engages a sleeve. One end of the L-shaped member is coupled to the adjustable spring hinge, which is coupled to one of the two brackets. The other of the two brackets includes the sleeve that engages a threaded shaft of the bolt. Thus, a gap width between the first bracket and the second bracket is adjusted by rotating the bolt in a first direction or a second direction, opposite of the first direction.