Rain Deflector Geometry for Sliding Door Track Water Intrusion

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Solution Overview

Problem

Current methods fail to effectively prevent water and debris intrusion through sliding glass door tracks during severe weather conditions, particularly when wind-driven rain forces water into the track, and existing solutions are often cumbersome, difficult to install, or not adaptable to various installation scenarios.

Innovation Solution

A lightweight, modular, and reusable rain deflector apparatus that attaches to the sliding glass door track, featuring a flat sheet body with top and bottom seals and an attachment mechanism, designed to divert water and debris away from the track, allowing easy installation and removal, and accommodating various installation types.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If sandbags are used to block water intrusion, then water protection is improved, but the sliding glass door cannot be opened from the inside and the track becomes clogged with sand

Engineering Contradiction:
Improvewater intrusionVSAvoiddoor operation
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The device is segmented into multiple functional components: a blocking portion to prevent water intrusion, a sealing portion to maintain the seal, and a release mechanism to allow door operation. This segmentation allows each component to perform its specific function without interfering with door operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device acts as an intermediary between the external water threat and the internal door system. It blocks water from reaching the track while maintaining a controlled interface that allows the door to operate independently from the inside.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If heavy materials are used to create sealing surface, then water blocking capability is improved, but the device becomes difficult to install and store

Engineering Contradiction:
Improvewater intrusionVSAvoidinstallation complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The device utilizes flexible sealing surfaces that can conform to the track geometry without requiring heavy materials. The flexible nature allows the sealing portion to adapt to installation variations while maintaining effective water blocking capability.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The device incorporates dynamic elements that allow it to adapt to different installation scenarios. The flexible sealing portions can be positioned and secured in various configurations, making the device versatile across different door types and installation environments.

Inventive Principle:
Principle #15Dynamics

3Quantity of substance

If weep holes are used to drain water, then water drainage is improved, but the weep holes become obstructed by debris during severe weather

Engineering Contradiction:
Improvewater drainageVSAvoidweep hole functionality
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The device preemptively blocks the track and weep holes before water and debris can accumulate and cause obstruction. By establishing a physical barrier in advance, the device prevents the harmful effect of debris clogging the drainage pathways.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The device converts the potential harm of wind-driven rain into a beneficial sealing action. The force of the wind-driven rain is redirected to press against the sealing portions of the device, enhancing the seal rather than forcing water through the track.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

4Device complexity

If a one-size-fits-most design is used, then device simplicity is improved, but effectiveness varies across different installation scenarios

Engineering Contradiction:
Improvedevice designVSAvoidinstallation adaptability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The device incorporates flexible and adjustable elements that allow it to adapt to different installation scenarios. The flexible sealing portions can be positioned and secured in various configurations, making the device versatile across different door types and installation environments.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The device is designed with universal components that can be applied across multiple installation scenarios. The modular design with interchangeable sealing portions allows a single base device to serve various door configurations and track types.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20250237106A1Rain deflector apparatus and system
Publication Date: 2025.07.24 STORM ARMOUR INC
  • US20250237106A1 patent drawing
  • US20250237106A1 patent drawing
  • US20250237106A1 patent drawing

AI summary

The disclosed invention pertains to a rain deflector apparatus designed to minimize water intrusion into sliding glass door tracks or similar structures. The deflector, with an innovative geometry, attaches securely to the door track, creating a sealing pressure against the floor and door. Its substantially flat sheet body incorporates a bottom seal portion and a top sealing surface, ensuring effective water diversion. The deflector can be part of a configurable system or a kit for customized assembly. The objectives include reducing water intrusion during severe weather, easy installation and removal, rigidity for shape maintenance, compliance for sealing force, and accessibility for regular door use. This rain deflector system presents a practical solution for varied structures, enhancing protection and user convenience.