Rotatable Lamp Body Lighting Apparatus for Adjustable Illumination

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional lighting devices are often inflexible, making it inconvenient to adjust illumination direction and height, especially in portable and severe environments, leading to bulky and costly designs that lack precise angle adjustment and portability.

Innovation Solution

A lighting apparatus with two rotatable lamp bodies connected via a holding device, allowing for adjustable illumination direction and height through a bracing device with regulators, and a direct-current power source for portability and ease of use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional lighting devices use fixed structures, then manufacturing is simple and cost is low, but illumination direction cannot be adjusted causing inconvenience for users

Engineering Contradiction:
Improveadjustability of illumination directionVSAvoidstructural complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The lighting device is divided into separate rotatable components (lamp bodies) that can be independently adjusted. Each lamp body can rotate on its own axis and be positioned independently, allowing flexible illumination direction adjustment without requiring complex integrated mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The lighting device incorporates rotatable lamp bodies that can dynamically change their orientation during use. The lamp bodies are designed to rotate freely to desired angles and be held in position, providing dynamic adjustability rather than fixed positioning.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If foundation and support structures are added to adjust illumination angle, then lighting direction becomes adjustable, but device complexity increases and portability decreases

Engineering Contradiction:
Improveadjustability of illumination angleVSAvoidportability
Core Design Contradiction:
Ease of operationVSWeight of moving object

Solution Approach 1:

The adjustment function is segmented into the lamp body rotation mechanism rather than requiring separate foundation and support structures. The lamp bodies themselves perform the adjustment function through rotation, eliminating the need for additional bulky support components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The lamp bodies are designed with inherent rotational capability that allows angle adjustment without external support structures. This dynamic rotation feature is integrated directly into the lamp body design, maintaining portability while enabling angle adjustment.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If conventional rotation devices allow casual adjustment, then operation is simple, but precise positioning cannot be maintained as weight changes illumination angle

Engineering Contradiction:
Improvesimplicity of adjustmentVSAvoidpositioning accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The lamp bodies can be rotated to desired angles and then held in position through their design features. The rotational mechanism allows for both easy adjustment and stable positioning, preventing unintended angle changes during operation while maintaining operational simplicity.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentEP3246624B1Lighting apparatus
Publication Date: 2020.01.08 LI ZHEYI
  • EP3246624B1 patent drawingFigure 1
  • EP3246624B1 patent drawingFigure 2
  • EP3246624B1 patent drawingFigure 3

AI summary

Provided is a lighting apparatus. The lighting apparatus comprises a lighting device. The lighting device comprises a first lamp body and a second lamp body. The first lamp body and the second lamp body comprise a first lamp and a second lamp respectively. The first lamp and the second lamp provide lighting when connected to a power source. The first lamp body and the second lamp body are oppositely disposed and can rotate relative to one another.