Transformative Display Scene With Hinged Panels
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Solution Overview
Problem
Existing miniature models and dioramas lack the ability to dynamically transform from one configuration to another, failing to create the illusion of instantaneous changes, such as seasonal transformations, which is desirable for hobbyists and decorators.
Innovation Solution
A mechanism using hinged panels connected to a substrate with springs and latches allows panels to transition from a horizontal to an upright configuration, creating the illusion of scene transformations, such as a construction site to a finished building or a building in summer to winter, through a predetermined sequence of actuation, often assisted by servomotors and cable systems.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a miniature model uses fixed panels to represent a scene, then the model structure is simple and stable, but the model cannot transform from one configuration to another to create dynamic scene changes
Solution Approach 1:
The model is divided into multiple movable panels that can be independently actuated. Each panel is hinged to the base or to adjacent panels, allowing individual transformation while maintaining overall structural integrity. This segmentation enables complex scene transformations without requiring the entire model to move as one unit.
Solution Approach 2:
Fixed panels are replaced with hinged, movable panels that can transition between different positions. The panels are biased by springs to automatically return to predetermined positions, creating dynamic transformation capability while maintaining stability in each configured state.
2Adaptability or versatility
If panels are made movable to enable scene transformation, then the model can change appearance dynamically, but the structural stability and ease of manufacture decrease
Solution Approach 1:
Spring biasing mechanisms are incorporated into each panel assembly, allowing the panels to automatically return to their predetermined positions without requiring manual intervention or complex control systems. The springs provide self-contained restoring force that simplifies the overall control mechanism.
Solution Approach 2:
Latching mechanisms serve as intermediaries between the movable panels and the base structure. These latches provide simple, reliable positioning that requires minimal manufacturing precision while enabling stable configuration changes. The latches act as mechanical mediators that translate complex panel movements into simple locked positions.
3Speed
If multiple panels are actuated simultaneously to transform the scene, then the transformation is rapid and creates a realistic illusion, but the control mechanism becomes more complex
Solution Approach 1:
The transformation is achieved through a sequence of periodic latching and unlatching actions. A single actuator operates in a cyclic manner, sequentially releasing and re-engaging latches on different panels in a predetermined sequence. This periodic action creates the appearance of simultaneous transformation while using a simple, single-point actuation mechanism.
Solution Approach 2:
Panels are pre-configured with latches in predetermined positions that correspond to the desired transformation sequence. The actuator simply needs to release the latches in the correct order, with the spring-biased panels automatically moving to their predetermined positions. This preliminary positioning of latches simplifies the control system while enabling coordinated panel movement.
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 rapid and realistic transformation of scenes, enhancing the visual impact by allowing panels to change positions and decorative elements to reveal or obscure features, thereby simulating changes like seasons or construction progress.
Implementation Method 1
The panels are connected to the substrate by hinges and biased by a spring or other mechanical actuator to move from the first, horizontal configuration, to an upright, second configuration
Implementation Method 2
The panels are connected to the substrate by hinges
Data Source
AI summary
There is disclosed a transformative display that, in a first configuration, appears as a first scene. A mechanism is provided to cause elements of the display to move from the first configuration to a second configuration, displaying a second, different scene. The elements are in the form of panels that fit into recesses in a platform in the first configuration. These panels may include features that extend above the surface of the platform to form other elements of the first scene. When the display moves to the second configuration, the panels swing upward from the platform, creating elements of the second scene. In the second configuration, features extending from the panels meet to other elements of the second scene.