Vent extender

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Solution Overview

Problem

Existing vent extenders do not effectively redirect airflow from vents to improve air distribution and energy efficiency in rooms, particularly under furniture.

Innovation Solution

The proposed vent extender design includes a first portion with a back wall, sidewalls, and a pocket with a magnet for secure attachment to a vent register, and a second portion that can extend to adjust the length of the vent extender, allowing for improved airflow redirection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a vent extender is attached to a vent register under furniture, then airflow redirection is improved, but the attachment stability deteriorates due to limited space and unconventional mounting positions

Engineering Contradiction:
Improveairflow redirection effectivenessVSAvoidattachment stability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The vent extender is divided into multiple portions (first portion with pocket and magnet, second portion for extension) that can be assembled together. This segmentation allows the attachment mechanism to be optimized separately from the airflow redirection function, enabling stable magnetic attachment while maintaining effective airflow redirection under furniture

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A magnet is introduced as an intermediary attachment mechanism between the vent extender and the vent register. The magnet provides reliable attachment without requiring mechanical fasteners or adhesive, making installation straightforward while ensuring stable positioning for effective airflow redirection

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of manufacture

If the vent extender length is fixed, then manufacturing is simplified, but adaptability to different furniture configurations and room layouts deteriorates

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidadaptability to different configurations
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The vent extender is segmented into a first portion and a second portion that can be connected in different configurations. This allows the overall length to be adjusted based on the distance from the vent register to the furniture, providing adaptability while keeping each individual portion simple to manufacture

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The vent extender transitions from a fixed-length design to a dynamic, adjustable-length design. The second portion can be extended or repositioned to accommodate different furniture positions and room layouts, making the system adaptable while maintaining manufacturing simplicity through modular construction

Inventive Principle:
Principle #15Dynamics

3Ease of manufacture

If the pocket structure is simplified, then manufacturing cost is reduced, but magnetic attachment strength deteriorates

Engineering Contradiction:
Improvemanufacturing costVSAvoidmagnetic attachment strength
Core Design Contradiction:
Ease of manufactureVSForce

Solution Approach 1:

The pocket structure is segmented into sidewalls and a base, with the magnet specifically positioned at the base. This segmentation allows the pocket to provide structural support at minimal cost while concentrating the magnetic attachment function at the base, maintaining attachment strength without requiring a complex pocket structure throughout

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The magnet acts as an intermediary that provides strong attachment force without requiring a complex pocket structure. By positioning the magnet at the base of the pocket, the design achieves reliable magnetic attachment while keeping the overall pocket structure simple and cost-effective to manufacture

Inventive Principle:
Principle #24Intermediary (Mediator)

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

This design enhances air distribution by redirecting airflow from vents under furniture, improving energy efficiency and reducing energy costs by ensuring air is evenly distributed throughout the room.

Implementation Method 1

a magnet coupled to the base of the pocket. The magnet may be configured to secure the vent extender to a vent register

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Data Source

PatentUS12326272B1Vent extender
Publication Date: 2025.06.10 SPECTRUM PRODUCTS LLC
  • US12326272B1 patent drawing
  • US12326272B1 patent drawing
  • US12326272B1 patent drawing

AI summary

Implementations of vent extenders may include a first portion including a back wall, a first sidewall, and a second sidewall and a second portion including a first sidewall and a second sidewall. The second portion may be configured to extendably couple to the first portion. The vent extender may also include a pocket formed within the first portion and including a first pocket sidewall, a second pocket sidewall, a third pocket sidewall opposite the second pocket sidewall, an opening opposite the first pocket sidewall, and a base. The vent extender may also include a magnet coupled to the base of the pocket. The first pocket sidewall may be directly coupled to both of the second pocket sidewall and the third pocket sidewall. The magnet may be configured to secure the vent extender to a vent register.