Rotary Projection Lamp with Dynamic Light Patterns

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Solution Overview

Problem

Existing floor lamps lack versatility, primarily serving only for illumination and failing to meet diverse requirements for decoration and scene creation.

Innovation Solution

A rotary projection lamp with rotating motors and corrugated transparent light disks that refract and focus LED light to generate dynamic scene lighting, allowing for dual or triangular rotation modes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional floor lamps are used for illumination, then basic lighting function is achieved, but decoration and scene creation functions are lacking

Engineering Contradiction:
Improvefunctional versatilityVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The floor lamp integrates multiple functions including illumination, decoration, and scene creation by combining a light source assembly with rotating projection assemblies. The projection assemblies contain projection lenses and light diffusing plates that can rotate to create various light patterns, allowing the same device to serve both practical lighting and aesthetic decoration purposes simultaneously.

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

Solution Approach 2:

The patent employs rotating mechanisms driven by motors that rotate the projection assemblies around the light source. This dynamic rotation allows the light patterns to change continuously, creating moving light effects that enhance decoration and scene creation capabilities while maintaining a relatively simple static base structure.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If rotating mechanisms with multiple light disks are added to create dynamic light patterns, then decoration and scene creation functions are enhanced, but device complexity increases

Engineering Contradiction:
Improvelight pattern diversityVSAvoidmechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The design nests multiple light diffusing plates with different patterns within the same rotating projection assembly. Each plate can be rotated independently or together, allowing various combination patterns to be created without requiring separate assemblies for each pattern type. This nested arrangement maximizes light pattern diversity while minimizing the number of separate mechanical components.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The patent combines multiple functional elements into integrated assemblies: the light source assembly serves as the central hub, while projection lenses and light diffusing plates are merged into rotating projection assemblies. The motor-driven rotation mechanism merges control of multiple plates, allowing coordinated movement to create complex light patterns from simpler individual components.

Inventive Principle:
Principle #5Merging (Combining)

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 rotary projection lamp provides a simple and user-friendly solution that enhances outdoor illumination and atmosphere creation by generating various light shapes and patterns, meeting different aesthetic and functional needs.

Implementation Method 1

LED lamp beads generate light in different shapes through the light disks

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Implementation Method 2

the light penetrates through the light disks to be refracted or focused for the second time

Methodology Applied
Scientific EffectRefraction: Refraction

Implementation Method 3

the light penetrates through the light disks to be refracted or focused for the second time

Methodology Applied
Scientific EffectFocusing: Focusing

Data Source

PatentUS10072824B1Rotary projection lamp
Publication Date: 2018.09.11 XIONG LI GAO
  • US10072824B1 patent drawing
  • US10072824B1 patent drawing
  • US10072824B1 patent drawing

AI summary

Disclosed is a rotary projection lamp which comprises a body, a surface cover, a fixed base, a rotating mechanism, a light source mechanism and light hoods, wherein the surface cover is arranged on one side of the body, the fixed base is connected with the light source mechanism, the rotating mechanism is arranged in the fixed base, the rotating end of the rotating mechanism is connected with the fixed base and the light source mechanism in a penetrating mode to achieve rotation, and the light hoods are connected with the fixed base and correspond to the rotating end in position. The rotary projection lamp has the beneficial effects of being simple in structure and convenient to use and can be used in a dual rotation or triangular rotation mode so as to meet different actual requirements.