Easy access air vent

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Solution Overview

Problem

Existing air vents in HVAC systems are difficult to maintain due to their installation, requiring tools for removal and complete disassembly, which can impact system operation if maintenance is neglected.

Innovation Solution

An easy access air vent assembly that allows tool-free disassembly and maintenance, incorporating removable accessories like air filters and scent dispensers, with alert mechanisms for maintenance needs, using pin-lock mechanisms for secure attachment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If air vents are fastened to the building structure for secure installation, then installation stability is improved, but maintenance difficulty increases requiring tools and complete removal

Engineering Contradiction:
Improveinstallation stabilityVSAvoidmaintenance difficulty
Core Design Contradiction:
Stability of the object's compositionVSEase of repair

Solution Approach 1:

The air vent assembly is divided into separate components: a removable vent cover and a fixed mounting structure. The vent cover can be detached without tools by pulling it away from the wall, while the mounting structure remains securely fastened. This segmentation allows easy maintenance access while maintaining stable installation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The vent cover is extracted as a separate removable component from the mounting structure. This allows the cover to be easily removed for maintenance while the mounting structure remains fixed to the building structure, resolving the contradiction between secure installation and easy maintenance.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If air filters are integrated into the air vent for proper HVAC operation, then air quality improvement is achieved, but maintenance complexity increases requiring complete vent removal

Engineering Contradiction:
ImproveHVAC system operationVSAvoidmaintenance complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The air filter is integrated into the removable vent cover rather than the fixed mounting structure. This allows the filter to be accessed and replaced by simply removing the vent cover, maintaining proper HVAC operation while simplifying maintenance to a simple pull-out operation without requiring complete vent removal.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If multiple accessories are added to enhance air vent operation, then functionality is improved, but assembly complexity increases

Engineering Contradiction:
ImprovefunctionalityVSAvoidassembly complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The vent cover is designed as a universal platform that can accommodate multiple accessories including air filters, scent dispensers, and maintenance alert mechanisms. All these accessories are integrated into the same removable cover structure, allowing enhanced functionality without increasing assembly complexity since the cover is already designed to house these components together.

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

Data Source

PatentUS12435891B2Easy access air vent
Publication Date: 2025.10.07 CHACON JR BERNARDO GARU
  • US12435891B2 patent drawing
  • US12435891B2 patent drawing
  • US12435891B2 patent drawing

AI summary

An easy access air vent is an apparatus that facilitates the maintenance of the air vent as well as other accessories equipped to the air vent. The apparatus includes a vent frame, a vent grate, a scent dispenser, a filter-receiving bracket, a wall frame, a replaceable air filter, and a replaceable scent cartridge. The wall frame secures the apparatus to the desired surface. The vent frame facilitates the maintenance of the replaceable air filter and the replaceable scent cartridge. The vent grate guides the airflow through the vent grate towards a desired direction. The scent dispenser retains the replaceable scent cartridge to enable the dispensing the scent in the airflow. The filter-receiving bracket retains the replaceable air filter in an accessible manner against the vent frame. The replaceable air filter removes pollutants from the airflow. The replaceable scent cartridge contains the scent material that is carried by the airflow.