Flap Mechanism Light Element for Open Position Visibility
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Solution Overview
Problem
Existing flap mechanisms in housings are aesthetically designed to blend with the housing, making it difficult for users to notice the opening of the flap element, especially when not in direct view, which can lead to unnoticed access or egress, such as in automated teller machines.
Innovation Solution
Incorporating light elements, such as light-emitting diodes, on the flap element that become visible only when the flap is open, ensuring the user is aware of the open position through a gleam of light, even if the flap element is not directly visible, and using a control system with sensors to activate the light elements when the flap is open.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If the flap element is designed to blend with the housing material and color, then the esthetic appearance is improved, but the user cannot easily notice the flap element opening
Solution Approach 1:
The flap element incorporates a light source that changes the visual appearance from blending with the housing (closed state) to emitting visible light (open state). This color/light change mechanism allows the flap to maintain esthetic appearance when closed while providing clear visual feedback when open.
Solution Approach 2:
The flap element transitions from a static appearance that blends with the housing to a dynamic state where light is emitted. This dynamic change in visual properties allows the system to adapt between esthetic mode (closed) and notification mode (open), resolving the contradiction between appearance and detectability.
2Loss of information
If the light element is arranged on the rear face of the flap element, then the light elements are not visible from the outside when the flap is closed, but the user can see the gleam of light when the flap is open
Solution Approach 1:
The light element is pre-positioned on the rear face of the flap element, ready to illuminate when needed. This preliminary arrangement ensures that when the flap opens, the light is already in position to provide immediate visual feedback, eliminating the need for complex real-time positioning mechanisms.
Solution Approach 2:
The light element acts as an intermediary between the flap mechanism and the user. By positioning it on the rear face, the system uses the light to mediate the communication of flap status to the user indirectly, allowing the user to perceive the open state through light emission rather than direct mechanical observation.
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 solution ensures user awareness of the flap's open position, enhancing usability and security by making the open state clearly visible, while maintaining a seamless aesthetic appearance when closed.
Implementation Method 1
one or more light elements in the form of light-emitting diodes are arranged on the end portion of the flap element
Implementation Method 2
The flap element, at least in the area of its end portion, preferably is made from a light-transmitting material, for example of glass or Plexiglas
Data Source
AI summary
A flap mechanism (2) has a housing (10), a flap aperture (21) formed on the housing (10), and a flap element (20) that at least partially closes the flap aperture (21) in a closed position and can be transferred from the closed position to an open position for at least partially freeing the flap aperture. The flap element (20), in the open position, protrudes at least with an end portion (200) from the housing (10). At least one light element (22) is arranged on the flap element (20) and generates a gleam of light on the end portion (200) of the flap element (20) at least in the open position of the flap element (20).