Hinge Device With Slider And Pivot Mechanism For Automatic Closing
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Solution Overview
Problem
Existing hydraulic closing hinges are bulky, costly, difficult to manufacture, require frequent maintenance, and lack adjustability in closing speed and latch position, with limited control over the closing and opening movements of doors and shutters.
Innovation Solution
A hinge device with a simplified design featuring a slider and pivot mechanism that allows for automatic closing and controlled movement, utilizing counteracting elastic means and hydraulic damping to ensure precise positioning and adjustability, while minimizing bulk and production costs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If traditional hydraulic closing hinges are used, then automatic closing function is achieved, but the device becomes bulky and visually unappealing
Solution Approach 1:
The patent combines the automatic closing mechanism and hydraulic damping mechanism into a single integrated hinge device. The closing means are incorporated within the hinge structure itself, merging multiple functions (automatic closing, damping, and positioning) into one compact unit, thereby reducing overall device bulk while maintaining all required functions
Solution Approach 2:
The hinge device performs multiple functions simultaneously: it provides automatic closing action, hydraulic damping for controlled movement, and adjustable positioning capabilities. This multi-functionality eliminates the need for separate devices, reducing the overall volume and visual bulk while achieving comprehensive door control
2Extent of automation
If traditional hydraulic closing hinges are used, then automatic closing is achieved, but closing speed and latch position cannot be adjusted
Solution Approach 1:
The hinge incorporates adjustable mechanisms that allow the closing speed and latch position to be modified after installation. The hydraulic damping characteristics can be tuned, and the latch position is adjustable, transforming a static device into a dynamic one that adapts to different requirements
Solution Approach 2:
The device allows changing of operational parameters such as closing speed and latch position through adjustment mechanisms. By modifying these parameters, the same hinge can adapt to different door weights, sizes, and closing requirements, enhancing versatility
3Extent of automation
If traditional hydraulic closing hinges are used, then closing function is achieved, but the device has large number of parts resulting in difficult manufacturing and high cost
Solution Approach 1:
The patent integrates the closing means and hydraulic damping means into a unified hinge structure, reducing the number of separate components. By merging these functions into fewer parts, manufacturing becomes simpler and assembly is reduced, lowering production costs
4Ease of operation
If traditional hydraulic closing hinges are used, then closing control is achieved, but frequent maintenance is required
Solution Approach 1:
The hinge incorporates features that reduce maintenance requirements, such as sealed hydraulic chambers that prevent contamination and self-lubricating surfaces. The design minimizes wear and tear, allowing the device to operate with minimal intervention and reducing maintenance frequency
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 hinge device provides reliable, low-maintenance, and cost-effective automatic closing with adjustable speed and latch control, suitable for heavy doors and reversible installation, ensuring precise positioning and efficient operation.
Implementation Method 1
hydraulic damping means for counteracting the action of the closing means
Implementation Method 2
counteracting elastic means
Data Source
Figure 1
Figure 2a~2c
Figure 3a~3c
AI summary
A hinge device for rotatably moving a closing element (D), comprising a fix element (11) anchorable to the stationary support structure (S) coupled to a movable element (10) anchorable to the closing element (D) for rotating around a first longitudinal axis (X) between an open position and a closed position. The device further includes at least one slider (20) movable along a respective second axis (Y) between a compressed and an extended position. One between the movable element (10) and the fix element (11) includes at least one operating chamber (30) defining the second axis (Y) so as to slidably house the slider (20), the other element comprising a pivot (40) defining the first axis (X). The pivot (40) and the slider (20) are reciprocally coupled so that to the rotation of the movable element (10) around the first axis (X) corresponds the sliding of the slider (20) along the second axis (Y) and vice versa.