Rotatable Linked Bodies for Dynamic Symbol Cavity Formation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing manipulable souvenirs and artworks fail to effectively reveal or animate symbols in a meaningful way, lacking a mechanism to transfer rotational motion between bodies to create recognizable shapes or messages.

Innovation Solution

The use of at least two rotatable, three-dimensional bodies connected by a physical linkage, such as intermeshing gear cogs or a flexible shaft, where the rotation of one body causes the other to rotate through a corresponding angle, forming a shaped cavity that reveals a symbol or message as the bodies change positions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If multiple rotatable bodies with physical linkage are used to create shaped cavities, then the ability to reveal and communicate symbols is improved, but the device complexity increases

Engineering Contradiction:
Improvesymbol communicationVSAvoidmechanical structure
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The device is divided into multiple independent rotatable bodies (first body, second body, third body) that can rotate independently around their respective axes. Each body contributes a portion of the overall symbol formation, allowing the complex task of symbol revelation to be segmented into simpler rotational movements of individual components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple bodies are nested or arranged in spatial relationship where the rotation of one body influences or corresponds to the rotation of another through physical linkage. The bodies are positioned such that their combined surfaces form the shaped cavity, with each body's rotation contributing to the final symbol configuration.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Loss of information

If the shaped cavity extends all the way past the bodies (tunnel configuration), then the symbol revelation is improved, but the manufacturing complexity increases

Engineering Contradiction:
Improvesymbol visibilityVSAvoidcavity construction
Core Design Contradiction:
Loss of informationVSEase of manufacture

Solution Approach 1:

The tunnel-shaped cavity is segmented across multiple bodies rather than formed in a single monolithic structure. Each body contains a portion of the cavity formation, and the tunnel effect is achieved through the coordinated arrangement and rotation of these separate bodies, making manufacturing more feasible.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple separate cavity portions in different bodies are merged through spatial arrangement and rotational coordination to form the complete tunnel-shaped cavity. The individual cavity segments in each body combine to create the continuous tunnel effect that reveals the symbol.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If the rotation angles of linked bodies are made corresponding but not necessarily equal, then the adaptability of symbol formation is improved, but the precision requirements increase

Engineering Contradiction:
Improvesymbol configurationVSAvoidrotational alignment
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The system allows dynamic rotation angles where each body can rotate through different angles around its axis. The physical linkage establishes a correspondence relationship between rotations rather than requiring equal angles, enabling flexible adaptation to form various symbols while maintaining functional coordination through the linkage mechanism.

Inventive Principle:
Principle #15Dynamics

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

This mechanism allows for the dynamic creation and concealment of recognizable symbols, providing an engaging and communicative experience by altering the shape, size, or orientation of the cavity as the bodies rotate, enabling various symbols or messages to be displayed.

Implementation Method 1

a physical linkage transfers torque from a rotation of a first body rotated through a first angle around the axis of the first body to a second body. The torque causes the second body to rotate through a corresponding second angle.

Methodology Applied
Scientific EffectTorque: Torque

Data Source

PatentUS10668398B2Curiosity revealing or animating a shaped cavity
Publication Date: 2020.06.02 ADVANCED TINKERING LLC
  • US10668398B2 patent drawing
  • US10668398B2 patent drawing
  • US10668398B2 patent drawing

AI summary

The present invention comprises two or more rotatable three-dimensional bodies and a linkage between the bodies. By means of the linkage, the rotation of a first body causes a second body to rotate. In at least one of the rotational positions of the two or more bodies, the shapes of the bodies are designed to create a shaped cavity between a first body and a second body. The shaped cavity may be a tunnel, or the shaped cavity may be a recess or niche. As the at least two bodies are rotated, the shaped cavity may appear or disappear or may change shape, position, or orientation as the bodies are rotated.