Modular Partial Inground Pool Structure for Stone Finish Support

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Solution Overview

Problem

Current partial inground pool systems face limitations in supporting heavy finishing materials like stone or cement, require space for water jets on the inside walls, and lack flexibility in shape and size, as well as the ability to support automatic pool cover mechanisms.

Innovation Solution

A modular partial inground pool system with wall panels, wall stiffeners, backer brackets, and edge caps that support heavy materials and structures outside the pool, along with an auto-pool cover trough and swim jet housing assembly that elevate these components above ground level, allowing for varied shapes and sizes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If heavy finishing materials like stone or cement are used on the above ground structure, then aesthetic appearance and durability are improved, but the above ground structure becomes incapable of supporting the weight

Engineering Contradiction:
Improveaesthetic appearance and durabilityVSAvoidweight of above ground structure
Core Design Contradiction:
StrengthVSWeight of stationary object

Solution Approach 1:

The pool system is divided into above-ground and below-ground portions, with the heavy finishing materials applied only to the below-ground portion. The above-ground portion uses lighter materials, segmenting the weight distribution to resolve the contradiction between aesthetic durability and structural weight capacity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The support structure extends vertically into the ground, utilizing the third dimension (depth) to provide additional load-bearing capacity. This allows the above-ground structure to support heavy materials by transferring loads to the grounded portion, effectively adding a vertical dimension to the support system.

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

2Ease of operation

If automatic pool cover mechanism is installed on the above ground structure, then pool coverage functionality is improved, but the above ground structure becomes incapable of supporting the weight

Engineering Contradiction:
Improvepool coverage functionalityVSAvoidweight of above ground structure
Core Design Contradiction:
Ease of operationVSWeight of stationary object

Solution Approach 1:

The automatic pool cover mechanism is extracted from the above-ground structure and repositioned to the below-ground portion. This separation removes the heavy mechanism from the limited-capacity above-ground structure, allowing the mechanism to be installed where sufficient structural support exists.

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If water jets are installed on the inside walls of the pool, then swimming functionality is improved, but swimming space is reduced

Engineering Contradiction:
Improveswimming functionalityVSAvoidswimming space
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

Instead of installing water jets on the inside walls (conventional approach), the system inverts the location by installing them on the outside walls. This inversion maintains the swimming functionality while preserving the internal swimming space, as the jets are positioned externally to the pool volume.

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

4Ease of manufacture

If one-piece plastic or fiberglass construction is used, then manufacturing simplicity is improved, but flexibility in shape and size is reduced

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidflexibility in shape and size
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The pool system is segmented into modular components including above-ground walls, below-ground portions, and interchangeable elements. This segmentation allows for greater flexibility in configuring different shapes and sizes while maintaining manufacturing simplicity through standardized modular units that can be assembled in various configurations.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250237075A1Modular pool systems for partial inground installation
Publication Date: 2025.07.24 IMPERIAL POOLS
  • US20250237075A1 patent drawing
  • US20250237075A1 patent drawing
  • US20250237075A1 patent drawing

AI summary

A modular partial inground pool system includes a plurality of wall panels configured to extend vertically above and below a ground level position and abut together horizontally. Each wall panel has a plurality of wall stiffeners disposed thereon. The wall stiffeners each extend vertically along the wall panels and outwards therefrom to a first width. A plurality of backer brackets are positioned on opposing ends of each wall panel. Each backer bracket extends vertically downward from a top of the wall panels to the ground level position and outwards therefrom to the first width. A horizontally extending L-shaped edge cap is disposed against the wall stiffeners and backer brackets at the ground level position. A support board material is positioned against the wall stiffeners and backer brackets and supported by the edge cap. A finish material is positioned against the support board material and supported by the edge cap.