Spiral Container Gardening System with Gravity Irrigation

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Solution Overview

Problem

Urban and city gardeners face challenges with limited space, restricted sunlight, and the need for portable gardening systems that do not require large amounts of water, fertilizers, or pesticides, and can be easily disassembled and moved for optimal sunlight exposure and space utilization.

Innovation Solution

A portable, vertically expandable, self-contained gardening system using interconnected tubes filled with soil, with a spiral configuration for drainage and supported by stepped supports, allowing for easy movement and storage, and featuring a self-contained irrigation system that can be manually or automatically watered without electrical access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If hydroponics or pump-based container systems are used to deliver water, then water delivery efficiency is improved, but electrical access is required which limits mobility and location flexibility

Engineering Contradiction:
Improvewater delivery efficiencyVSAvoidlocation flexibility
Core Design Contradiction:
Quantity of substanceVSAdaptability or versatility

Solution Approach 1:

The patent extracts the electrical pump component from the water delivery system and replaces it with gravity-based flow control mechanisms. Water is delivered through controlled drainage and capillary action in the growth medium, eliminating the need for electrical access while maintaining effective water distribution to plants.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system uses self-regulating water delivery through gravity-fed drainage systems and capillary wicking in the growth medium. The drainage system automatically controls water flow rates based on plant needs and soil moisture conditions, eliminating the need for externally powered pumps or electrical control systems.

Inventive Principle:
Principle #25Self-service

2Stability of the object's composition

If stationary container garden systems are used, then structural stability is improved, but the growing season is shortened due to inability to relocate for optimal sunlight

Engineering Contradiction:
Improvestructural stabilityVSAvoidgrowing season duration
Core Design Contradiction:
Stability of the object's compositionVSProductivity

Solution Approach 1:

The container system is designed with dynamic mobility features including wheeled bases and modular components that allow easy relocation. The system transitions from a fixed to a mobile state, enabling gardeners to move containers to optimize sunlight exposure throughout the day and season while maintaining structural integrity during operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The garden system is divided into modular, separable components including individual container sections, movable support structures, and detachable drainage systems. This segmentation allows the system to be easily assembled, disassembled, and relocated without compromising the stability of individual components during use.

Inventive Principle:
Principle #1Segmentation

3Productivity

If large container garden systems are installed to maximize food production, then productivity is improved, but space requirements increase which is problematic for urban environments

Engineering Contradiction:
Improvefood production volumeVSAvoidground space requirement
Core Design Contradiction:
ProductivityVSArea of stationary object

Solution Approach 1:

The system transitions from two-dimensional ground-based gardening to three-dimensional vertical container gardening. Multiple tiers and stacked containers maximize growing volume within a compact footprint, allowing significant food production in spaces previously suitable only for small herb gardens or ornamental plants.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The container system employs nested and stacked configurations where smaller containers are placed within or upon larger structures. This nesting approach maximizes the use of vertical space and creates efficient multi-level growing arrangements that increase productivity without proportionally increasing ground space occupation.

Inventive Principle:
Principle #7Nested doll (Nesting)

4Quantity of substance

If systems are disassembled and moved periodically for purging used water and soil, then water and nutrient management is improved, but device complexity and labor requirements increase

Engineering Contradiction:
Improvewater and nutrient management efficiencyVSAvoidsystem assembly/disassembly complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The drainage system provides automatic water management through gravity-fed flow control and self-regulating drainage rates. Used water and excess nutrients are naturally channeled to collection points without requiring system disassembly, reducing both complexity and labor while maintaining efficient water and nutrient management.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system incorporates intermediate drainage channels and collection reservoirs that facilitate easy water removal and soil management. These intermediary structures allow for simple flushing and purging operations without requiring complete system disassembly, reducing the complexity of maintenance tasks while improving water and nutrient management efficiency.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 system provides a flexible and space-efficient solution for growing plants in various locations, reducing water and chemical usage, and allowing for seasonal relocation to maximize sunlight exposure, while maintaining soil health and minimizing pest issues.

Implementation Method 1

The irrigation system can be manually or automatically watered

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Implementation Method 2

spiral configuration for drainage

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS9125349B2Self-watering, mobile, container gardening system
Publication Date: 2015.09.08 LEAVITT JOSEPH K
  • US9125349B2 patent drawing
  • US9125349B2 patent drawing
  • US9125349B2 patent drawing

AI summary

A self-contained container gardening system that utilizes a continuous tubular structure raised on stringer supports that provide a spiral configuration. Ports within the tubular sections allow for planting along the length of the tubular structure. A porous hose within the system provides water and other nutrients, while port covers inhibit rain, insects, pests, disease, and other undesirables from gaining access to the soil and plant roots. A reservoir tank attached to the system allows water to be stored and released as needed and gravity-fed into the porous hose. The entire system can be wheeled to any desired location without concern for water or electrical access. A protective cover supported by one or more uprights can provide additional protection to plants.