Vehicle Window Visor with Grooved Body for Water Channeling

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Solution Overview

Problem

Water buildup on vehicle windows due to rain or mist reduces visibility and poses a safety concern, as existing solutions like windshield wipers often redirect water to side windows, causing accumulation and obstruction.

Innovation Solution

A window visor with a front lip, back lip, and body portion featuring longitudinal grooves that direct water away from the window, reducing accumulation by channeling it outward or below the window, and can be attached using an adhesive strip without interfering with window movement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a window visor is installed to redirect water away from the window, then water buildup is reduced, but the device complexity increases

Engineering Contradiction:
Improvewater buildup on windowVSAvoidvisor structure
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The visor is segmented into functional zones: the front lip for water capture, the grooved body portion for water channeling, and the back lip for water discharge. This segmentation allows each part to perform its specific function efficiently while keeping the overall structure simple.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention adds a third dimension to water management by creating vertical grooves that channel water downward. This vertical drainage dimension complements the horizontal water flow, effectively removing water from the window area without requiring complex mechanical systems.

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

2Ease of manufacture

If adhesive strip is used to attach the front lip to the vehicle, then installation is simplified, but the adhesive strength must be sufficient to withstand weather conditions

Engineering Contradiction:
Improveinstallation processVSAvoidattachment strength
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The adhesive strip performs dual functions: it simplifies installation by allowing tool-free attachment while also providing reliable weather-resistant bonding. The adhesive material itself is designed to withstand environmental conditions, making the attachment system self-sufficient.

Inventive Principle:
Principle #25Self-service

3Object-affected harmful factors

If the visor is designed to cover the window to prevent water buildup, then visibility is improved, but the window movement may be restricted

Engineering Contradiction:
Improvewater buildup on windowVSAvoidwindow movement
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The visor is designed with local quality variations: the front lip contacts the vehicle to capture water, the body portion with grooves channels water away, and the back lip discharges water. This localized functional distribution allows the visor to protect the window while maintaining proper clearance for window operation.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS9630481B2Window visor
Publication Date: 2017.04.25 LUND & CO INVENTION LLC
  • US9630481B2 patent drawing
  • US9630481B2 patent drawing
  • US9630481B2 patent drawing

AI summary

Embodiments of a window visor which can be attached to a vehicle to at least partially cover a window of the vehicle. In some embodiments, the window visor can contain a series of grooves on its outer surface which can direct droplets of water so that they do not collect on the window.