Dryer vent output hose attachment device

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Solution Overview

Problem

Connecting a dryer vent hose to a rear-facing vent port in confined spaces is challenging, leading to ergonomic issues, potential injury, inefficient airflow, and fire hazards due to kinked hoses, as traditional methods require manual dexterity and clear sightlines compromised in typical laundry setups.

Innovation Solution

A dryer vent output hose attachment device with a handle and angular adapter that allows hose connection from the front or side, using reciprocating fastening mechanisms like snap connectors or magnets, ensuring secure and user-friendly alignment and attachment without rear access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional manual hose attachment methods are used, then the connection process is simple in theory, but users must access confined spaces behind the dryer which causes ergonomic issues and physical strain

Engineering Contradiction:
Improvehose attachment processVSAvoidphysical strain and injury risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent introduces an intermediary tool consisting of a handle and angle adapter assembly that mediates between the user and the hose attachment point. This tool allows users to apply force and manipulate the hose from a safe, accessible position without directly reaching into confined spaces behind the dryer, thereby eliminating physical strain and injury risks while maintaining attachment functionality

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If users attempt to connect the hose in confined spaces, then the connection can be made, but visibility and reach are limited leading to improper connections and hose kinks

Engineering Contradiction:
Improveconnection qualityVSAvoidvisibility and access to vent port
Core Design Contradiction:
ReliabilityVSDifficulty of detecting and measuring

Solution Approach 1:

The angle adapter component changes the dimensional approach to attachment by providing angular access (e.g., 45 or 90 degree angles) to the vent port. This allows users to connect the hose from the front or side of the dryer rather than requiring direct rear access, improving visibility and control while ensuring proper alignment and preventing kinks through the angular connection geometry

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

3Volume of moving object

If the dryer is positioned in recessed installations, then space is optimized, but access to the rear vent port becomes extremely difficult or impossible

Engineering Contradiction:
Improvelaundry room space utilizationVSAvoidhose attachment accessibility
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The device enables preliminary attachment actions to be performed from the front of the dryer before the appliance is fully pushed into its recessed position. The handle and angle adapter allow users to pre-position and secure the hose connection while maintaining access, then the dryer can be moved into its space-optimized recessed installation without compromising the already-established connection

Inventive Principle:
Principle #10Preliminary action

4Loss of time

If standard attachment methods are used requiring rear access, then the hose can be connected, but the process becomes complicated and time-consuming

Engineering Contradiction:
Improveinstallation timeVSAvoidattachment process complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The attachment device is segmented into distinct functional components: a handle for force application, an angle adapter for directional access, and interface elements for hose connection. This segmentation allows each component to perform its specific function efficiently, simplifying the overall attachment process by breaking down the complex task of rear-access hose installation into manageable, sequential actions that can be performed from the front

Inventive Principle:
Principle #1Segmentation

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

Enables safe, efficient hose connections by minimizing physical strain and airflow restrictions, reducing the risk of kinks and improper connections, and enhancing installation safety.

Implementation Method 1

The adapter interfaces with a permanently affixed attachment point on the hose using a secure, tool-free reciprocating fastening mechanism. The incorporation of reciprocating fastening mechanisms, such as snap connectors or magnets, ensures a reliable and user-friendly interface between the hose and dryer vent port.

Methodology Applied
Scientific EffectMagnetism: Magnetism

Data Source

PatentUS12466039B1Dryer vent output hose attachment device
Publication Date: 2025.11.11 PHIPPS ROBERT
  • US12466039B1 patent drawing
  • US12466039B1 patent drawing
  • US12466039B1 patent drawing

AI summary

A dryer vent output hose attachment device is provided. The device is comprised of a tool designed to simplify the connection of a flexible dryer vent hose to a rear-facing vent port on a dryer, particularly within constrained or recessed spaces. The device comprises a handle connected to an angle adapter that redirects force perpendicularly, enabling alignment and attachment of the vent hose from an accessible vantage point. The adapter interfaces with a permanently affixed attachment point on the hose using a secure, tool-free reciprocating fastening mechanism. In embodiments where the handle is removably attached, a release mechanism with an internal latch permits handle removal post-installation.