Transformable Toy Robot Elastic Connector Mechanism

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Solution Overview

Problem

Transformable toys with hinges or similar devices are limited in the number of configurations they can form, constraining the creative possibilities for children, as the components are fixed and cannot be freely rearranged without attachments.

Innovation Solution

A system of interconnecting discrete rigid members using elastic elements with slots and bores allows for the creation of various stable, three-dimensional figures without the need for hinges, magnets, or latching devices, enabling components to be rearranged into different shapes and configurations, such as a cube.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If hinges or similar devices are used to connect toy components, then the structural stability is improved, but the number of configurations is limited

Engineering Contradiction:
Improvestructural stabilityVSAvoidnumber of configurations
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The toy is divided into discrete rigid members that can be independently positioned and connected. Each member can be separately manipulated and repositioned, allowing for multiple configurations while maintaining structural integrity through the elastic element connections.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connection system transitions from fixed hinges to dynamic elastic element connections that allow continuous adjustment. The elastic elements enable members to be moved to various positions and angles, providing adaptability while the tension in the elastic elements maintains structural stability.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If components are made freely movable without attachments, then the adaptability is improved, but the structural stability deteriorates

Engineering Contradiction:
Improverearrangability of componentsVSAvoidstructural stability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

Elastic elements serve as intermediary connectors between rigid members. These elastic elements allow the members to be freely repositioned and rearranged while simultaneously providing the tensile force needed to maintain structural stability and keep members connected.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The connection mechanism uses elastic elements whose tension and flexibility parameters allow for both free movement and stable positioning. The elastic properties enable the system to transition between different configurations while maintaining structural integrity through controlled elastic forces.

Inventive Principle:
Principle #35Parameter changes

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 solution allows for a high degree of reconfigurability, enabling the creation of multiple stable figures with no additional support needed, as the elastic elements secure and position the components in various poses, enhancing creative play by allowing an array of forms beyond the fixed configurations of traditional toys.

Implementation Method 1

employ an elastic element that is positioned through bores within the mating components

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9993739B2Transformable toy robot
Publication Date: 2018.06.12 DAVID WEEKS STUDIO LLC
  • US9993739B2 patent drawing
  • US9993739B2 patent drawing
  • US9993739B2 patent drawing

AI summary

A system for interconnecting discrete rigid member mating components creates different stable, freestanding three-dimensional figures such as robots. The mating components are positioned in tandem employ an elastic element through bores and each mating component has at least one slot that is aligned with a corresponding slot formed on adjacent mating component or body. The arrangement of the slots and elastic element permits each mating components to be maneuvered onto an adjacent mating component and retains its position without the use of hinges or other securing devices. A reconfigurable toy is constructed by interconnecting a plurality of different sized mating components. The mating components can thus be rearranged to form different-shaped figures including a robot that is reversibly transformable between a first configuration, which can comprise a myriad of forms, and a second configuration that is a cube.