Transformable Toy Rotary Mechanism Nested Doll Principle

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Solution Overview

Problem

Existing transformable toys lack enhanced play value and additional capabilities beyond their primary transformation and entertainment functions.

Innovation Solution

A transformable toy design featuring a first and second rotary member that can rotate between multiple positions, a projection member that moves between retracted and extended positions, and a barrier that can switch between blocking and release positions, enhancing play value through varied transformations and interactions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a transformable toy is designed with multiple rotary members and transformation mechanisms, then the play value and entertainment capability are enhanced, but the device complexity increases

Engineering Contradiction:
Improveplay valueVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements nesting by placing the second rotary member inside the first rotary member, and further nesting additional components within the second rotary member. This nested arrangement allows multiple transformation mechanisms to be compactly integrated, enhancing play value while controlling device complexity through space-efficient design.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The rotary members are designed to serve multiple functions: they enable transformation between different toy states, provide rolling capability, and facilitate character changes. This multi-functionality approach enhances adaptability and play value without requiring separate dedicated mechanisms for each function, thereby managing device complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If a transformable toy includes multiple rotary members that can rotate between multiple positions, then the transformation capability and entertainment features are enhanced, but the structural complexity increases

Engineering Contradiction:
Improvetransformation capabilityVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent divides the transformation system into multiple independent rotary members (first rotary member, second rotary member), each capable of rotating between multiple positions. This segmentation allows complex transformation capabilities to be achieved through coordinated rotation of simpler individual components, managing structural complexity while enhancing transformation capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The nested arrangement of rotary members allows multiple transformation mechanisms to be integrated in a compact configuration. The second rotary member is nested within the first, enabling both to rotate independently between multiple positions without requiring excessive space, thus enhancing transformation capability while controlling structural complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 toy provides enhanced play value by allowing multiple transformation states, enabling rolling, character changes, and additional interactive features, thereby extending the toy's entertainment and engagement capabilities.

Implementation Method 1

a helical guide that is connected to one of the second rotary member and the projection member, and a helical guide follower that is connected to the other of the second rotary member and the projection member. Relative rotation between the first rotary member and the second rotary member between the first and second rotary positions drives relative rotation between the helical guide and the helical guide follower, which in turn drives the projection member to move between the retracted and extended positions.

Methodology Applied
Scientific EffectHelical guide mechanism: Screw

Implementation Method 2

A barrier biasing member is provided and urges the barrier from a first of the blocking and release positions towards a second of the blocking and release positions

Methodology Applied
Scientific EffectElastic force: Elasticity

Data Source

PatentUS12285702B2Transformable toy
Publication Date: 2025.04.29 SPIN MASTER LTD
  • US12285702B2 patent drawing
  • US12285702B2 patent drawing
  • US12285702B2 patent drawing

AI summary

In an aspect, a transformable toy is provided and includes a first rotary member and a second rotary member, which are rotatable relative to one another between first and second rotary positions. A projection member is rotationally fixed to the first rotary member, and is movable between a retracted position and an extended position. A helical guide is connected and a helical guide follower are connected to the second rotary member and the projection member. Relative rotation between the first rotary member and the second rotary member between the first and second rotary positions drives relative rotation between the helical guide and the helical guide follower, which in turn drives the projection member to move between the retracted and extended positions.