Flush-Mount Floor Vent Assembly with Rotatable Airflow Control

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Solution Overview

Problem

Conventional floor vents protrude above the floor surface, creating tripping hazards and aesthetic issues, and often lack adjustable airflow control.

Innovation Solution

A flush-mount vent cover assembly with a support plate and vent cover that allows for selective airflow adjustment by aligning or obstructing airflow apertures, enabling the vent cover to be installed flush with the floor and made from matching flooring materials to blend in.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional floor vent covers are used, then airflow control is provided, but the vent protrudes above the floor surface creating tripping hazards and aesthetic issues

Engineering Contradiction:
Improveairflow controlVSAvoidtripping hazard
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The vent cover is designed to install flush with the floor surface, transitioning from a protruding three-dimensional structure to a flat two-dimensional plane that matches the floor surface, eliminating the tripping hazard while maintaining airflow control functionality through integrated adjustable flaps

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

2Ease of operation

If conventional floor vent covers are used, then airflow control is provided, but the vent creates discontinuity in floor surface and materials

Engineering Contradiction:
Improveairflow controlVSAvoidfloor surface continuity
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The vent cover is constructed with materials and finishes that match the surrounding floor materials, and is installed flush with the floor surface, making it visually indistinguishable from the surrounding floor and eliminating the discontinuity while maintaining airflow control through integrated adjustable flaps

Inventive Principle:
Principle #3Local quality

3Object-affected harmful factors

If lower profile vents are used, then tripping hazards are reduced, but the openings are fixed and do not allow for airflow adjustment or closure

Engineering Contradiction:
Improvetripping hazardVSAvoidairflow adjustment
Core Design Contradiction:
Object-affected harmful factorsVSAdaptability or versatility

Solution Approach 1:

The vent cover incorporates adjustable flaps that can be manually positioned to control airflow, and can be completely closed to stop airflow entirely, transforming the static opening into a dynamic, multi-position adjustable system while maintaining a flush profile that eliminates tripping hazards

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11378302B2Floor vent assembly
Publication Date: 2022.07.05 PERFECT VENTS INC
  • US11378302B2 patent drawing
  • US11378302B2 patent drawing
  • US11378302B2 patent drawing

AI summary

A vent cover assembly is disclosed, such as for a floating or fixed floor. Example vent cover assemblies may include a support plate configured to be secured over a duct, and a flush mount vent cover. The support plate may define a plurality of first airflow apertures configured to permit airflow from the duct through the support plate. The vent cover may define a second plurality of airflow apertures that are positioned in the vent cover such that the second plurality of airflow apertures are aligned with the first airflow apertures when the vent cover is in a first installed position overlying the support plate. The vent cover may obstruct the first airflow apertures when the vent cover is in a second installed position overlying the support plate.