Self-Watering Pot Base with Absorbent Reservoir

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Solution Overview

Problem

Fabric pots allow excess water to seep out, leading to issues with bugs, mold, and algae in collected runoff, and require frequent drainage and regular watering to prevent pest infestation in the top soil layer.

Innovation Solution

A self-watering pot base with a lid and absorbents that form an accommodation space, featuring leaking and absorbent holes, a water gauge, and a connector system to prevent water accumulation and ensure consistent soil moisture levels, preventing pests and mold growth.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If a tray is placed below the fabric pot to catch runoff water, then water collection is improved, but bugs, mold and algae are attracted to the accumulated water

Engineering Contradiction:
Improvewater collectionVSAvoidbugs, mold and algae attraction
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The patent converts the harmful effect of accumulated water (attracting pests and mold) into a beneficial self-watering mechanism. The absorbent material placed in the accommodation space absorbs the runoff water and delivers it back to the fabric pot, transforming the problematic water accumulation into a useful irrigation system that prevents pest attraction while maintaining soil moisture

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Solution Approach 2:

The patent introduces an intermediary system consisting of the accommodation space and absorbent material between the runoff water and the fabric pot. This intermediary mechanism absorbs excess water and controlledly delivers it back to the plant, preventing direct contact between standing water and pests while ensuring proper hydration

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If the user regularly drains the tray to prevent pests, then pest attraction is reduced, but user maintenance effort increases

Engineering Contradiction:
Improvepest attractionVSAvoidmaintenance effort
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The patent implements a self-service system where the absorbent material automatically absorbs runoff water and delivers it back to the fabric pot without requiring user intervention. The system self-regulates water distribution, eliminating the need for manual tray draining while preventing pest attraction through continuous water absorption and reuse

Inventive Principle:
Principle #25Self-service

3Object-affected harmful factors

If the user waters the plants regularly to prevent top soil from being nested by pests, then pest infestation is prevented, but watering frequency and effort increase

Engineering Contradiction:
Improvepest infestation preventionVSAvoidwatering frequency
Core Design Contradiction:
Object-affected harmful factorsVSLoss of time

Solution Approach 1:

The patent establishes continuous useful action through the absorbent material that constantly absorbs and delivers water to the fabric pot, maintaining steady soil moisture levels. This continuous water delivery prevents the top soil layer from remaining damp and attracting pests, replacing the need for frequent manual watering intervals

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The self-watering system performs automatic irrigation through the absorbent material that continuously manages water delivery to the fabric pot. This eliminates the need for user intervention in regular watering, preventing pest infestation through sustained moisture control without requiring user time and effort

Inventive Principle:
Principle #25Self-service

4Reliability

If fabric pots are used to allow excess water to seep out, then healthier plant growth is promoted, but water accumulation in the tray causes harmful effects

Engineering Contradiction:
Improveplant growth healthVSAvoidwater accumulation effects
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent converts the harmful water accumulation that results from fabric pot drainage into a beneficial resource. The absorbent material in the accommodation space captures the seeped water and delivers it back to the fabric pot, transforming what would be wasted or harmful standing water into a useful irrigation source that maintains healthy plant growth

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Solution Approach 2:

The patent implements water recovery by capturing excess water that drains from the fabric pot through the absorbent material. Instead of discarding this runoff water or allowing it to accumulate harmfully, the system recovers it and delivers it back to the fabric pot, creating a sustainable water cycle that supports healthy plant growth

Inventive Principle:
Principle #34Discarding and recovering

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 self-watering pot base prevents bugs, mold, and algae by absorbing excess water and delivering it to the fabric pot, maintaining a dry top soil layer and acting as a water reservoir, reducing the need for frequent watering.

Implementation Method 1

the absorbent may absorb the liquid inside the accommodation space, delivering the liquid from bottom to top of the fabric pot

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Data Source

PatentUS11877546B2Self-watering pot base and method for using thereof
Publication Date: 2024.01.23 AC INFINITY INC
  • US11877546B2 patent drawing
  • US11877546B2 patent drawing
  • US11877546B2 patent drawing

AI summary

The present application discloses a self-watering pot base comprises a pot base, a lid and at least one absorbent. The lid is removably coupled to the pot to form an accommodation space, the lid comprises at least one leaking hole and at least one absorbent hole. The at least one absorbent passes through the at least one absorbent hole to reach the accommodation space. A method of using the aforementioned self-watering pot base is also disclosed, comprising coupling the lid and the pot base; and locating a fabric pot onto the lid.