Dynamic Lighting Device With Flexible Stalks For Firefly Simulation
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Solution Overview
Problem
Existing dynamic lighting devices that simulate flying fireflies are unreliable without wind and lack a realistic visual effect, making their decorative performance less effective.
Innovation Solution
A dynamic lighting device comprising at least two lamps connected to flexible stalks that rotate around a base, creating random movements due to centrifugal force, gravity, and resilience, resulting in irregular wiggles and a vivid ambience effect, with the option of using solar energy for power and adjustable movement mechanisms.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If wind is used to drive the firefly light, then the lighting device can provide dynamic visual effect, but the device cannot operate without wind making decorative performance unreliable
Solution Approach 1:
The flexible stalks generate their own driving force through elastic potential energy storage and release, eliminating dependency on external wind. The system serves itself by converting material elasticity into mechanical motion, allowing reliable operation in any environmental condition.
Solution Approach 2:
The patent transforms the static balance rod into dynamic flexible stalks that can bend and deform. This dynamic structure allows the system to generate motion through elastic deformation cycles, replacing the wind-dependent static balance mechanism with a self-actuating dynamic system.
2Reliability
If complex mechanisms are used to achieve realistic firefly movement, then visual effect improves, but device complexity increases
Solution Approach 1:
The patent extracts the motion generation function from complex mechanical mechanisms and transfers it to the inherent elastic properties of the flexible stalks. By removing the need for motors, gears, and control systems, the design achieves realistic firefly movement using only simple flexible materials that bend and return to their original shape.
Solution Approach 2:
The patent changes the physical parameter of the support structure from rigid to flexible, allowing the stalks to deform under minimal force. This parameter change enables realistic oscillating motion without complex mechanisms, as the flexible material naturally responds to gravitational and centrifugal forces with lifelike movement patterns.
3Reliability
If multiple components are used to create dynamic movement, then movement realism improves, but ease of manufacture decreases
Solution Approach 1:
The patent merges multiple functions into the single flexible stalk component: support, actuation, and positioning. The flexible stalk simultaneously provides structural support, generates motion through elastic deformation, and positions the lamp, eliminating the need for separate motors, linkages, and mounting mechanisms.
Solution Approach 2:
The patent employs flexible stalks as thin, bendable components that provide both structural and functional roles. These flexible elements are easy to manufacture and assemble, replacing complex mechanical assemblies with simple, formable materials that can be bent into shape and attached directly to the base.
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 device provides a realistic and dynamic visual effect of flying fireflies, enhancing decorative performance with minimal hardware and energy efficiency, allowing for easy installation and operation in outdoor environments.
Implementation Method 1
due to the dynamically changing resultant force of the combination of the dynamic centrifugal force, the gravity of the lamps and their own gravity
Implementation Method 2
due to the dynamically changing resultant force of the combination of the dynamic centrifugal force, the gravity of the lamps and their own gravity
Implementation Method 3
due to dynamic bending deformation of the flexible stalks, the at least two lamps have random movement
Data Source
AI summary
The present invention relates to a dynamic lighting device, including at least two lamps and a base. Each of the at least two lamps is connected to a respective paired flexible stalk configured to rotate in a circumferential direction of the base. When the flexible stalks rotate in the circumferential direction of the base, due to dynamic bending deformation of the flexible stalks, the at least two lamps have random movement in an upright direction and the at least two lamps have circumferential random wiggles against a joint defined between the flexible stalks and the base as a pivotal point.