Rotating Tree Topper for Dynamic Light and Shadow Effects

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Solution Overview

Problem

Current illuminating display devices struggle to create dynamic light and shadow effects, limiting their ability to enhance festive atmospheres effectively.

Innovation Solution

An illuminating display device comprising a rotator, drive, and mounting component, where a decoration is fixedly connected to the rotator and driven to rotate by the drive, allowing for dynamic light and shadow effects through rotational positioning and illumination.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If the decoration is fixed and stationary, then the device structure is simple, but the light and shadow effects cannot change dynamically

Engineering Contradiction:
Improvelight and shadow effectsVSAvoiddevice structure
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The patent applies the dynamics principle by transforming the stationary decoration into a rotatable one. The decoration is mounted on a rotator that can rotate around its axis, allowing the light and shadow effects to change dynamically as different portions of the decoration are illuminated by the light source. This resolves the contradiction by introducing motion to achieve varying illumination effects while maintaining reasonable structural complexity through the use of a motor-driven rotation mechanism.

Inventive Principle:
Principle #15Dynamics

2Productivity

If the decoration rotates to create dynamic effects, then the illumination effectiveness is improved, but the device complexity increases

Engineering Contradiction:
Improveillumination effectivenessVSAvoiddevice structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The rotation mechanism transforms a static illumination device into a dynamic one, where the decoration rotates to present different surfaces and angles to the light source. This creates varied light and shadow effects that enhance illumination effectiveness. The complexity is managed by using a standardized motor and rotation assembly that can be integrated into the existing device structure.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The rotation of the decoration follows a periodic pattern, allowing the same decorative elements to be repeatedly illuminated from different angles. This periodic motion creates a dynamic visual effect that enhances illumination effectiveness over time, while the regular nature of the motion allows for simple control mechanisms.

Inventive Principle:
Principle #19Periodic action

3Adaptability or versatility

If a rotation mechanism is added to the device, then dynamic light and shadow effects are achieved, but the manufacturing complexity increases

Engineering Contradiction:
Improvedecorative functionalityVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The rotation mechanism adds adaptability to the illumination device, allowing it to create multiple dynamic light and shadow effects that can adapt to different decorative needs. The manufacturing complexity is addressed by using modular components and standard motor assemblies that can be easily integrated during the manufacturing process.

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

Enables dynamic light and shadow effects by rotating decorations to create varying reflections, enhancing the festive atmosphere and decorative functionality.

Implementation Method 1

the lighting component comprises a decoration and a light source, the light source is set opposite to the decoration to brighten the decoration

Methodology Applied
Scientific EffectLight emission: Light Emitting Diode

Implementation Method 2

the rotator is rotatably connected to the mounting component, and the drive is connected to the rotator to drive the rotator to rotate so as to rotate the decoration

Methodology Applied
Scientific EffectReflection: Reflection

Data Source

PatentUS12520960B2Tree topper
Publication Date: 2026.01.13 LIN FANGFANG
  • US12520960B2 patent drawing
  • US12520960B2 patent drawing
  • US12520960B2 patent drawing

AI summary

An illuminating display device, including: a rotator, a drive, a mounting component and a lighting component, the rotator and the drive are all mounted to the mounting component, the lighting component includes a decoration and a light source, the light source is set opposite to the decoration to brighten the decoration, the decoration is fixedly connected to the rotator, the rotator is rotatably connected to the mounting component, and the drive is connected to the rotator to drive the rotator to rotate so as to rotate the decoration.