Wick Retainer With Unidirectional Latch For Plant Pot Irrigation

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Solution Overview

Problem

Existing wick-based irrigation systems in plant pots face challenges in securely inserting and retaining the wick in a suitable position, leading to potential over-watering due to improper wick placement and frequent flooding, as the wick can shift or become dislodged, especially with non-standardized hole sizes in plant pots.

Innovation Solution

A wick retainer device with a unidirectional latch and flexible arms that can accommodate various hole sizes, featuring a retention notch and receivers to securely hold the wick in place, preventing removal and snagging, ensuring consistent water supply.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a simple wick insertion method is used, then the device complexity is reduced, but the wick cannot be securely retained and may shift or become dislodged

Engineering Contradiction:
Improvewick insertion deviceVSAvoidwick retention
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The wick retainer is divided into distinct functional segments: a unidirectional latch mechanism for insertion, flexible arms with teeth for anchoring, and a retention notch for securing the wick. This segmentation allows each component to perform its specific function effectively while maintaining overall simplicity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The flexible arms with teeth are designed to be dynamic rather than rigid. They can bend and adapt to accommodate various hole sizes and shapes in different plant pots, while still providing secure anchoring. The flexibility allows the arms to deform during insertion and then retain their gripping function.

Inventive Principle:
Principle #15Dynamics

2Ease of manufacture

If a standardized wick retainer design is used, then the ease of manufacture is improved, but it cannot accommodate non-standardized hole sizes in different plant pots

Engineering Contradiction:
Improvewick retainerVSAvoidhole size accommodation
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The flexible arms can change their physical parameters (shape, position) to adapt to different hole sizes and configurations. The teeth on the arms can engage with holes of varying diameters and shapes, allowing a single retainer design to work across multiple plant pot types without requiring customization.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The wick retainer is designed as a universal component that can function with various plant pot designs. The flexible arms with multiple teeth provide multi-functionality by being able to engage with different hole configurations, making the same retainer suitable for standardized and non-standardized pots alike.

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

3Ease of operation

If the wick is allowed to move freely, then the ease of operation is improved, but over-watering and flooding occur due to improper wick placement

Engineering Contradiction:
Improvewick insertionVSAvoidover-watering
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The wick retainer performs self-service by automatically securing itself in the correct position through the unidirectional latch and flexible arm mechanism. Once inserted, the device maintains proper wick placement without requiring continuous user intervention, thereby preventing over-watering while keeping the operation simple.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The wick retainer acts as an intermediary device between the user and the wick. It simplifies the insertion process by providing a handled structure, and simultaneously prevents harmful effects by ensuring the wick remains properly positioned to control water flow accurately.

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 wick retainer effectively secures the wick within the plant pot, reducing the risk of over-watering and flooding by maintaining a stable water supply, allowing for easier watering frequency management and preventing wick dislodgment, even with varying pot designs.

Implementation Method 1

The wick then transports the water up into the media within the pot

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Data Source

PatentUS10779486B2Plant pot wick insertion hardware and method
Publication Date: 2020.09.22 COSTA FARMS LLC
  • US10779486B2 patent drawing
  • US10779486B2 patent drawing
  • US10779486B2 patent drawing

AI summary

A device and method for inserting a wick in a plant pot and retaining the wick in a desired position. A wick retainer is provided. This device very generally resembles a large nail, having a head at its first end and an elongated column extending therefrom. The far end of the column opens into a retention notch configured to secure a wick at any point along its length. A unidirectional latch is located proximate the head. The head also contains one or more receivers configured to retain the free ends of the wick.