Tapered Plant Pot Base with Tiered Drainage Holes

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Solution Overview

Problem

Existing drainage collection systems for potted plants, such as wide gutters, are costly, prone to evaporation, and accumulate debris, leading to inefficiencies in water reuse and potential environmental pollution.

Innovation Solution

A container design featuring a tapered base with a tier of holes at the lowest elevation and additional rows of holes, which utilizes water surface tension to collect drainage effectively while preventing oversaturation and allowing oxygen uptake, paired with a gutter system to channel liquid drainage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If wide gutters are used to collect drainage from potted plants, then drainage collection capacity is improved, but cost and complexity increase due to expensive construction and near-perfect grading requirements

Engineering Contradiction:
Improvedrainage collection capacityVSAvoidgrading precision requirement
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The invention divides the drainage collection function into two parts: the container base with integrated drainage holes handles initial collection, while the tapered base directs flow to a concentrated outlet. This segmentation eliminates the need for wide gutters and complex grading, as each container independently manages its own drainage.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The container base serves multiple functions: it holds the plant, provides drainage through holes, and uses its tapered shape to direct and concentrate drainage flow to a single outlet. This multi-functionality eliminates the need for separate wide gutter systems, reducing both cost and grading complexity.

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

2Quantity of substance

If wide gutters are used to collect drainage, then drainage collection is improved, but evaporation increases wasting water and increasing humidity

Engineering Contradiction:
Improvedrainage collectionVSAvoidwater evaporation
Core Design Contradiction:
Quantity of substanceVSLoss of energy

Solution Approach 1:

The drainage system is segmented into individual container-level collection (through base holes) and concentrated outlet discharge. This prevents the creation of large open water surfaces that cause evaporation, as drainage is quickly channeled through the tapered base to a narrow outlet rather than pooling in wide gutters.

Inventive Principle:
Principle #1Segmentation

3Quantity of substance

If wide gutters are used for drainage collection, then drainage capacity is improved, but debris accumulation increases impeding flow and causing water pooling

Engineering Contradiction:
Improvedrainage capacityVSAvoidflow continuity
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

Instead of using wide gutters that trap debris, the invention inverts the approach by using a tapered base that actively directs flow toward a concentrated outlet. The tapered geometry prevents debris accumulation by maintaining flow velocity and directing everything toward the outlet, rather than allowing pooling in wide areas.

Inventive Principle:
Principle #13The other way round (Inversion)

4Ease of manufacture

If conventional pots without drainage holes are used, then manufacturing simplicity is maintained, but drainage control and plant health are compromised

Engineering Contradiction:
Improvebottom fabrication simplicityVSAvoiddrainage control
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The container base incorporates drainage holes that create a porous structure, allowing water to pass through while the tapered base controls the flow. This maintains ease of manufacture through simple hole formation while achieving reliable drainage control, resolving the contradiction between manufacturing simplicity and drainage functionality.

Inventive Principle:
Principle #31Porous materials

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 container design efficiently collects and channels drainage while minimizing evaporation and debris accumulation, ensuring proper moisture levels and reducing environmental impact by preventing pollution.

Implementation Method 1

The base includes a tier of holes that span a substantially entire width of the base. The tier of holes are located at a substantially lowest elevation of the base to define a trough at the bottom of the base

Methodology Applied
Scientific EffectWater surface tension: Surface Tension

Data Source

PatentEP3202250B1Drainage collection pots for plants
Publication Date: 2021.05.05 PLANTLOGIC LLC
  • EP3202250B1 patent drawingFigure 1
  • EP3202250B1 patent drawingFigure 2
  • EP3202250B1 patent drawingFigure 3

AI summary

A container for a plant may include a base having an axis, a width transverse to the axis, a bottom, and a sidewall extending axially upward from and circumscribing the base. A tier of holes may be formed in the base. The holes in the tier may span a substantially entire width of the base. In addition, the tier of holes may be located at a substantially lowest elevation of the base to define a trough at the bottom of the base.