
- Introduction: Why Combine a Lantern with a Spring-Activated Character?
- What the Patent Drawing Reveals About the Lantern Structure
- How the Spring-Activated Mechanism Works
- Benefits of a Character Lantern with Motion
- Engineering Considerations
- Patent Attorney’s Thoughts
- Application of the Technology: “Animated Character Lantern Platform”
- Final Reflections
Introduction: Why Combine a Lantern with a Spring-Activated Character?
Character-themed lanterns are common decorative items, but they often lack motion or interactive charm. This patent drawing introduces a Doraemon-inspired lantern equipped with a spring mechanism, turning a simple light source into a playful, animated decorative piece. It blends illumination with character movement, creating a delightful experience for both children and adults.
What the Patent Drawing Reveals About the Lantern Structure
The drawing highlights a unique lantern design featuring:
- A Doraemon-shaped external shell
- A spring-mounted internal support
- A lightweight lantern body allowing gentle motion
- A handle or top ring for carrying or hanging
- An internal light or reflective element
This structure allows the lantern to bounce or sway when moved.
How the Spring-Activated Mechanism Works
The system animates the character through simple oscillation physics:
- The lantern body is attached to a spring-loaded support
- When the user walks or the lantern is shaken, the spring compresses and extends
- The movement creates a rhythmic bounce of the Doraemon figure
- Light reflections enhance the animated effect
- The mechanism requires no electronics—motion is entirely mechanical
It creates a lively “walking with Doraemon” feeling.
Benefits of a Character Lantern with Motion
- Enhances visual and emotional engagement
- Appeals to children through movement, not just design
- Lightweight and safe for carrying
- Ideal for festivals, nighttime events, or themed decorations
- Requires no batteries or electrical circuitry
It turns a lantern into a moving companion.
Engineering Considerations
- Spring elasticity calibrated for safe, smooth oscillation
- Weight distribution to prevent wobbling
- Material durability under repeated movement
- Heat-safe interior if a light source is used
- Stability of the attachment between spring and lantern shell
Mechanical simplicity supports playful functionality.
Patent Attorney’s Thoughts
Some inventions feel like small celebrations of motion.
This lantern, with its bouncing Doraemon figure, transforms light into companionship.
Its simplicity is part of its charm—an ordinary object animated by a single spring, creating a gentle dance that follows the rhythm of walking.
It is a reminder that even small mechanical ideas can spark joy.
Application of the Technology: “Animated Character Lantern Platform”
Purpose
To create character-themed lanterns with spring-driven animation that enhances interaction and visual appeal.
System Components
- Character-shaped lantern shell
- Spring-mounted internal support
- Lightweight lantern body
- Carrying handle or hanging ring
- Optional reflective or lighting element
Operational Flow
- The user lifts or carries the lantern.
- Movement triggers spring compression and rebound.
- The lantern sways or bounces.
- Light reflections enhance the animation.
- The device functions as a decorative, interactive lantern.
Final Reflections
This spring-animated lantern demonstrates how a simple mechanism can transform lighting into movement and emotion—a playful fusion of character design and mechanical creativity.
Disclaimer: This content is an AI-generated reinterpretation based on a patent drawing.
It is provided for educational and cultural purposes only, and not as legal advice.
↓Related Drawing↓



