Nested Reservoir Plant Pot for Water Retention

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Solution Overview

Problem

Conventional plant pots inefficiently retain water and nutrients, leading to frequent watering needs, nutrient loss, and pest habitats, while also being prone to leakage and difficult to handle.

Innovation Solution

A plant pot design featuring a first reservoir with a second integrally formed reservoir and a buffer region to retain fluids, a concave second reservoir side wall for fluid retention, and an up-turned rim for improved handling and pest visibility, allowing for stacking and reduced water usage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If conventional plant pots with drainage apertures are used, then water can drain away, but water retention is poor and frequent watering is required

Engineering Contradiction:
Improvewater retentionVSAvoidwatering frequency
Core Design Contradiction:
Loss of energyVSProductivity

Solution Approach 1:

The plant pot is divided into multiple reservoirs (first reservoir, second reservoir, third reservoir) with different functions. The first reservoir holds the plant and drainage medium, the second reservoir captures excess water, and the third reservoir provides additional water storage. This segmentation allows different zones to perform specialized functions, improving overall water retention while maintaining drainage capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements a nested structure where the second reservoir is positioned within the first reservoir, and the third reservoir is positioned within the second reservoir. Each inner reservoir captures and stores water that drains from the outer reservoir, creating a multi-level water retention system that maximizes water availability while preventing water loss.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Loss of energy

If drainage apertures are provided in conventional plant pots, then water can drain, but nutrients are lost with the water

Engineering Contradiction:
Improvenutrient retentionVSAvoidnutrient loss
Core Design Contradiction:
Loss of energyVSLoss of substance

Solution Approach 1:

The nested reservoir structure captures nutrient-rich water that drains from the plant medium. The second reservoir collects water containing nutrients leached from the first reservoir, and the third reservoir captures water from the second reservoir. This nested arrangement prevents nutrient-laden water from being lost, allowing nutrients to be retained and reused by the plant.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

Instead of discarding water that drains from the plant medium (which contains leached nutrients), the patent recovers this water by capturing it in the second and third reservoirs. The captured water is then available for re-absorption by the plant, effectively recovering nutrients that would otherwise be lost with the drainage water.

Inventive Principle:
Principle #34Discarding and recovering

3Reliability

If conventional plant pots are used, then plants can grow, but pest habitats are created and handling is difficult

Engineering Contradiction:
Improveplant growth environmentVSAvoidpest habitats
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts the water storage function from the main plant-growing environment by creating separate, enclosed reservoirs (second and third reservoirs) that are isolated from direct contact with the plant medium and external environment. This separation removes the conditions that would otherwise create pest habitats while maintaining the water storage function necessary for plant growth.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The reservoirs are formed with walls that create enclosed spaces, effectively using shell-like structures to contain water and prevent contact between standing water and the external environment. This enclosure eliminates the open water surfaces and damp environments that attract pests, while still providing the necessary water retention for plant growth.

Inventive Principle:
Principle #30Flexible shells and thin films

4Ease of operation

If conventional plant pots are used, then plants can be contained, but water leakage occurs and handling is cumbersome

Engineering Contradiction:
Improvehandling easeVSAvoidleakage prevention
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The nested reservoir structure allows the inner reservoirs to be contained within the outer reservoir, creating a compact, self-contained unit. When the plant pot is moved or tilted, the nested structure prevents water from spilling outward, as each inner reservoir is protected by the outer reservoir walls. This nested arrangement simultaneously improves handling ease and prevents leakage.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The reservoir walls form protective shells that contain water within defined boundaries. These shell-like structures prevent water from escaping during transport or handling, while the integrated design maintains ease of operation by creating a unified, manageable container.

Inventive Principle:
Principle #30Flexible shells and thin films

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

Enhances water retention and nutrient availability, reduces watering frequency, minimizes nutrient loss, and provides a more natural growing environment with improved handling and pest management.

Implementation Method 1

a buffer region is provided between the first side wall and second side wall such that the second reservoir is spaced away from contact with an open air environment

Methodology Applied
Scientific EffectFluid retention:

Implementation Method 2

the side wall of the second reservoir is concave to allow for the retention of fluids

Methodology Applied
Scientific EffectConcave surface fluid retention:

Implementation Method 3

the at least one second reservoir side wall forms a hollow region on the underside of the plant pot thereby permitting a second plant pot to fit above the hollow region with the second reservoir side wall of the second plant pot stacked on the second reservoir side wall of the plant pot

Methodology Applied
Scientific EffectStacking geometry:

Data Source

PatentUS11553653B2Plant pot
Publication Date: 2023.01.17 MIDDLETON RODNEY JAMES
  • US11553653B2 patent drawing
  • US11553653B2 patent drawing
  • US11553653B2 patent drawing

AI summary

A plant pot comprising a first reservoir, in which the first reservoir has a base and at least one first side wall extending upwardly from an outer periphery of the base. The plant pot further comprising at least one second side wall formed in the first reservoir extending upwardly from the base. The at least one second side wall forming a second reservoir in the first reservoir, and wherein the second reservoir is integrally formed from the base of the first reservoir.