Sprinkler Head Access Device Segmentation

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Solution Overview

Problem

The existing underground sprinkler systems require digging to replace sprinkler heads, which is time-consuming and costly, both for homeowners and professionals.

Innovation Solution

A landscape sprinkler head access device that allows for tool-free removal and replacement of sprinkler heads without digging, featuring a cylindrical body formed by interconnected components including an upper cap, side sleeve housing, lower cap, and a 90° elbow portion, enabling 360° access for maintenance without disturbing the ground.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional underground sprinkler systems are used, then sprinkler heads can be installed below ground to maintain landscape aesthetics, but replacement and maintenance require digging up the ground which is time-consuming and labor-intensive

Engineering Contradiction:
Improveease of sprinkler head replacementVSAvoidtime required for digging and replacement
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The device is divided into distinct segments: an upper cap that can be removed, a side sleeve housing that remains in the ground, and a main body containing the sprinkler head. This segmentation allows the upper cap to be easily removed for access to the sprinkler head without disturbing the ground or the side sleeve housing, thereby enabling quick replacement while maintaining underground installation aesthetics.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The side sleeve housing acts as an intermediary structure between the underground sprinkler system and the above-ground access components. It provides a protected chamber that houses the sprinkler head and connects to underground plumbing, while allowing easy access through removable upper cap. This intermediary structure eliminates the need to dig up ground for maintenance.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If sprinkler heads are installed underground, then landscape aesthetics are maintained, but access for maintenance and repair becomes difficult requiring ground disturbance

Engineering Contradiction:
Improveaccessibility for maintenanceVSAvoidground disturbance and landscape damage
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The device separates the sprinkler head assembly into an accessible upper portion and a fixed lower portion. The upper cap can be removed to access the sprinkler head for maintenance, while the side sleeve housing remains embedded in the ground without requiring any ground disturbance. This segmentation enables maintenance access while preserving landscape integrity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device transitions from a purely underground installation to a hybrid above-ground/below-ground structure. By extending the sprinkler head assembly above ground level through the removable upper cap, maintenance access is provided in a different spatial dimension without affecting the underground landscape or requiring ground removal.

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

3Productivity

If conventional underground sprinkler systems are used, then water coverage for large areas is achieved, but replacement costs increase when contracting out due to digging requirements

Engineering Contradiction:
Improvesprinkler system coverage efficiencyVSAvoidmaintenance cost and labor requirements
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The device is designed to enable homeowners to perform maintenance and replacement themselves without requiring professional contractors. The simple removable upper cap design allows anyone to access and replace the sprinkler head without specialized tools or digging equipment, thereby eliminating labor costs associated with contracted maintenance while maintaining full sprinkler system coverage efficiency.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11484904B1Landscape sprinkler head access device
Publication Date: 2022.11.01 SPORTS STEWART G
  • US11484904B1 patent drawing
  • US11484904B1 patent drawing
  • US11484904B1 patent drawing

AI summary

A sprinkler head protector is a cylinder with a sleeve-style base having two differently configured caps. The first cap is a flat cap with a center hole. The second cap is a two-part split cap in the overall shape of a donut. A center opening in the first and second cap allows a sprinkler head to smoothly extend through the opening. Should repair or replacement of the sprinkler head be desired, either cap is removed thereby facilitating replacement of the sprinkler head.