Adjustable Grow Light Structure for Plant Cultivators

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Solution Overview

Problem

Existing plant cultivators face limitations in adjusting the height of the lighting device, which affects the appropriate arrangement of light irradiation as plants grow, and are cumbersome to set up and maintain.

Innovation Solution

A plant cultivator with a detachable lighting device and adjustable spacers that accommodate the lighting device, allowing for height adjustment and easy assembly/disassembly, even when water is present, while preventing water from reaching electrical components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the lighting device height is fixed, then the device structure is simple, but the lighting device cannot be adjusted according to plant growth

Engineering Contradiction:
Improveadjustability of lighting device heightVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The support structure is divided into multiple detachable spacer segments that can be individually adjusted. Each spacer can be connected or disconnected to change the lighting device height, allowing incremental adjustment without complex mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The lighting device height is made dynamically adjustable through detachable spacers that can be added or removed based on plant growth stages. This transforms a static structure into a dynamic one that adapts to changing cultivation needs.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the lighting device is permanently installed, then the structure is stable, but the device cannot be easily adjusted or maintained

Engineering Contradiction:
Improveease of adjustment and maintenanceVSAvoidstructural stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The lighting device is segmented into detachable components (lighting module, spacers, mounting brackets) that can be independently removed and reinstalled. This modular design enables easy maintenance while maintaining structural integrity during operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The detachable connector designs are pre-engineered with alignment features and secure fastening mechanisms, allowing users to quickly assemble and disassemble components without requiring complex tools or procedures, thus facilitating easy maintenance.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If the spacer accommodation part is open, then the spacer can be easily accessed, but water may enter the electrical components

Engineering Contradiction:
Improveaccessibility of spacerVSAvoidwater ingress to electrical components
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

A removable cover acts as an intermediary element between the open spacer accommodation area and the electrical components. The cover can be opened for spacer access and closed to prevent water ingress, mediating between accessibility and protection needs.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The cover transitions from a static enclosed structure to a dynamic openable/closable element, allowing the system to switch between two states: open for spacer access and closed for water protection, adapting to different operational requirements.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12543663B2Plant cultivator
Publication Date: 2026.02.10 LG ELECTRONICS INC
  • US12543663B2 patent drawing
  • US12543663B2 patent drawing
  • US12543663B2 patent drawing

AI summary

The present invention relates to a plant cultivator in which the height of a light can be adjusted and which can accommodate a means for adjusting the height of the light. The plant cultivator according to the present invention comprises: a main body part; a water tank part storing water and resting on the main body part; a handle part disposed above the water tank part and emitting light; a spacer connecting the handle part and the main body part; and a storage part provided below the main body part to accommodate the spacer. The storage part includes: a storage body having a spacer accommodation part in which the spacer is accommodated; and a storage cover detachably coupled to the lower side of the storage body to open and close the spacer accommodation part.