Golf Hole Paint Sprayer with Dual Masking System

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Solution Overview

Problem

Current methods for painting golf holes are inefficient, as they often result in irregular spray patterns, excess paint build-up, and paint accumulation on the golf cup, which can damage the cup and are not compliant with golfing rules, and existing solutions either use unsuitable materials or require complex user operations.

Innovation Solution

A paint spraying device with a first and second masking apparatus and a paint dispensing portion that allows for simultaneous 360-degree spraying, using a single nozzle with multiple exit points or a hemispherical spray, coupled with aerosol paint cans, to prevent paint from reaching the golf cup and green, while rotating relative to the hole for even coating.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If spray paint is used to color the soil, then the hole becomes visible and easily distinguished from the green, but the paint can adversely affect the grass of the green or potentially spray onto or drip into the cup

Engineering Contradiction:
Improvevisibility of holeVSAvoidpaint damage to grass and cup
Core Design Contradiction:
Illumination intensityVSObject-affected harmful factors

Solution Approach 1:

A masking apparatus is introduced as an intermediary component between the spray paint system and the objects to be protected (grass and cup). The mask acts as a mediator that blocks the spray paint from contacting these sensitive areas while allowing the painting operation to proceed, thus resolving the contradiction between achieving visibility and preventing damage.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The masking apparatus divides the painting area into two segments: a painted zone (soil of the hole) and a protected zone (grass and cup). By segmenting the workspace, the system allows paint application in one area while maintaining protection in another area, resolving the contradiction between comprehensive painting and selective protection.

Inventive Principle:
Principle #1Segmentation

2Ease of manufacture

If a paint brush is used to color the soil, then the soil can be painted, but the brush would likely become clogged with dirt, sand, or other debris

Engineering Contradiction:
Improvepainting capabilityVSAvoidbrush clogging
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The mechanical brush system is replaced with a spray paint system. This substitution eliminates the brush entirely, replacing the mechanical contact-based painting method with a fluid-based spray method that inherently avoids clogging issues while maintaining painting capability.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Productivity

If the spray canister is activated and rotated relative to the golf hole, then the soil can be painted, but this requires the simultaneous application of force in multiple directions to push down and activate the aerosol spray canister while simultaneously twisting the spray canister or the apparatus which holds the canister in a full 360 degree arc

Engineering Contradiction:
Improvepainting coverageVSAvoidoperation complexity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

A support structure with a coupling mechanism is introduced as an intermediary between the operator and the spray canister. This intermediary device simplifies the operation by providing a stable mounting point and automated positioning, eliminating the need for the operator to simultaneously apply force in multiple directions while maintaining full 360-degree painting coverage capability.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Ease of operation

If multiple supports are used to cross the soil to be painted, then a coupling means between the golf green support area and the activation mechanism can be provided, but these support beams prevent paint from being sprayed onto the soil where they depend from the green into the hole

Engineering Contradiction:
Improvecoupling mechanismVSAvoidpaint coverage
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The support beams are extracted from the painting area or repositioned to eliminate their obstruction of the spray path. By removing or relocating these physical barriers, the system restores full paint coverage capability across the soil surface while maintaining the necessary coupling mechanism for operation.

Inventive Principle:
Principle #2Taking out (Extraction)

5Ease of manufacture

If the entire device is rotated after applying the first coat, then paint can be sprayed onto the soil, but the user needs to start the entire process over again and paint a full 360 degree radius

Engineering Contradiction:
Improvepaint applicationVSAvoidrepeated painting cycles
Core Design Contradiction:
Ease of manufactureVSLoss of time

Solution Approach 1:

The masking apparatus enables continuous painting operation without interruption. By protecting specific areas during the painting process, the system allows the operator to maintain a consistent painting motion and coverage pattern, eliminating the need to stop, rotate, and restart the entire process, thus achieving continuous useful action throughout the painting operation.

Inventive Principle:
Principle #20Continuity of useful action

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 solution ensures even and efficient painting of the golf hole interior, preventing paint from accumulating on the cup and green, thus maintaining the integrity of the golfing equipment and adhering to golfing rules, while allowing for a full 360-degree radius coverage without the need for multiple supports.

Implementation Method 1

A paint spraying device with a first and second masking apparatus and a paint dispensing portion that allows for simultaneous 360-degree spraying, using a single nozzle with multiple exit points or a hemispherical spray

Methodology Applied
Scientific EffectAerosol spray: Aerosol

Data Source

PatentUS9180478B2Method and apparatus for spray painting soil of a golf hole
Publication Date: 2015.11.10 PORTER ROBERT E
  • US9180478B2 patent drawing
  • US9180478B2 patent drawing
  • US9180478B2 patent drawing

AI summary

Systems and methods for painting, which might be used to paint the soil in a golf hole are provided. A spraying device can comprise a first masking apparatus, a second masking apparatus coupled to the first and a paint dispersing device, between the first and second masking apparatus. The paint may disperse from a single nozzle that can include multiple individual exit points for the spray. In another embodiment, the single nozzle includes an exit point and a flat or curved plate to direct the spray. Alternatively, the paint dispersing apparatus may comprise multiple nozzles. The nozzles may be provided with paint using tubes connecting from a paint source, such as an aerosol paint can, to each nozzle. The first masking apparatus can be a golf cup mask and the second masking apparatus can be a putting green mask.