Urinal Screen With Variable-Height Anti-Splash Bristles

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Solution Overview

Problem

Conventional urinal screens with indicia regions lack anti-splash features, posing a splash risk due to the absence of bristles and openings, and are typically positioned away from the urine stream to minimize this risk but not completely eliminate it.

Innovation Solution

A urinal screen design with a main body featuring varying bristle heights and densities, including an indicia region with shorter, more densely spaced bristles and potentially different shaped openings, to create a visually distinct area that maintains anti-splash functionality while allowing for graphical information display.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a flat region without bristles and openings is created to display indicia, then visual clarity of indicia is improved, but anti-splash functionality deteriorates

Engineering Contradiction:
Improvevisual clarity of indiciaVSAvoidanti-splash functionality
Core Design Contradiction:
Loss of informationVSReliability

Solution Approach 1:

The patent applies local quality by creating an indicia region with bristles of different height and spacing characteristics compared to the main body. The indicia region has shorter bristles with smaller spacing between them, creating a visually distinct area that maintains anti-splash functionality while enabling clear visibility of indicia.

Inventive Principle:
Principle #3Local quality

2Object-affected harmful factors

If the indicia region is positioned away from the center to minimize splash risk, then splash risk is reduced, but the risk is not completely eliminated

Engineering Contradiction:
Improvesplash riskVSAvoidcomplete protection
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The patent applies parameter changes by modifying the bristle characteristics (height and spacing) in the indicia region. The bristles in the indicia region are shorter and more densely spaced compared to the main body, which changes the local anti-splash parameters to provide protection even when the indicia region is positioned in areas more likely to receive urine streams.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20250333946A1Urinal screen having indicia formed by varying height of Anti-splash bristles
Publication Date: 2025.10.30 VECTAIR SYSTEMS GEORGIA LLC
  • US20250333946A1 patent drawing
  • US20250333946A1 patent drawing
  • US20250333946A1 patent drawing

AI summary

A urinal screen include a main body that has a plurality opening and bristles or protrusions that act to prevent splash of a stream of fluid incident on the urinal screen. The bristles have a regular pattern in height and spacing. There is also an indicia region in which the bristles have a different height, spacing, and arrangement pattern compared to those of the main body that is visually distinct from the main body region. The bristles of the indicia region can be arranged in a particular shape, such as a logo or alphanumeric characters.