Panic Hinge With Damping for Wide-Opening Dispensing Doors
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Solution Overview
Problem
Dispensing devices for unpackaged goods, such as baked goods, face challenges in easily pivoting their doors to clear aisles in panic situations without causing injury or obstructing escape routes.
Innovation Solution
A hinge with a bar-shaped or tubular design incorporating a damping device and a panic hinge mechanism, providing two distinct pivoting ranges with varying resistance levels, allowing for easy opening and increased opening angle during emergencies while maintaining safety and convenience.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the door is opened widely to clear the aisle in panic situations, then the escape route is improved, but the door may cause injury or obstruct the escape route
Solution Approach 1:
The hinge incorporates a panic hinge device with two distinct pivoting ranges: a first range with lower resistance for normal operation and a second range with higher resistance that activates only in panic situations. This dynamic resistance adjustment allows the door to be easily opened for normal access while providing controlled resistance during panic opening to prevent injury, thus resolving the contradiction between ease of operation and safety
Solution Approach 2:
The hinge changes the swiveling resistance parameter based on the pivoting range. In the first pivoting range, the resistance is lower for convenient normal operation. In the second pivoting range, the resistance increases to provide a dampened, controlled opening motion that prevents the door from swinging too rapidly and causing injury. This parameter change enables the door to adapt its opening characteristics to different operational contexts
2Ease of operation
If the door is opened widely to clear the aisle, then the aisle clearance is improved, but the door may protrude into the escape route
Solution Approach 1:
The panic hinge device dynamically adjusts the pivoting range based on the situation. During normal operation, the door is limited to a first pivoting range that keeps it clear of the escape route. In panic situations, the door can be forced into a second pivoting range that allows it to clear the aisle completely, thus resolving the contradiction between normal safety and emergency clearance
3Adaptability or versatility
If the hinge provides a panic opening function with increased opening force, then the door can be opened wider in emergencies, but the device complexity increases
Solution Approach 1:
The hinge is segmented into functional components: a main body, a panic hinge device with two pivoting ranges, and a damping device. The panic hinge device is further segmented into a first angular range with lower resistance and a second angular range with higher resistance. This segmentation allows each component to perform its specific function while keeping the overall structure manageable and resolving the contradiction between adaptability and 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
Enables safe and efficient operation by allowing easy door opening within normal ranges and increased opening in emergency situations, reducing the risk of injury and ensuring aisle clearance during panic events.
Implementation Method 1
at least one damping device and at least one panic hinge device are provided in the main body, wherein the hinge comprises a first pivoting range having a first swiveling resistance and a second pivoting range having a second swiveling resistance
Data Source
AI summary
The invention relates to a hinge (10) for a dispensing device (12), wherein the hinge (10) is substantially bar-shaped and/or tubular for fastening to a door (14) of the dispensing device (12), the hinge (10) having at least a main body (20) and an insertion rail (22) for the door arranged on the main body (20), wherein the door (14) is inserted in the assembled state in the insertion rail (22) and is held in the insertion rail (22), wherein at least one damping device (24) and at least one panic hinge device (26) are provided in the main body (20).