Toolless Vent Assembly Snap-In Connector

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Solution Overview

Problem

Existing duct end filtered vent registers face issues with tool-based installation, which can damage walls, are time-consuming, and pose safety hazards due to loose screws.

Innovation Solution

A snap-in connector system for toolless installation of air vent registers, utilizing clip connectors that provide a secure, fast, and efficient attachment without screws, reducing installation time and labor costs while minimizing wall damage and safety risks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If screws are used to install air vent registers, then the installation is secure and reliable, but it causes wall damage, increases installation time, and poses safety hazards

Engineering Contradiction:
Improveinstallation securityVSAvoidwall damage
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The mounting system is divided into separate components: a mounting plate that interfaces with the wall and a register body that attaches to the plate. This segmentation allows the mounting plate to bear the installation stress and protect the wall, while the register body remains removable without damaging the wall surface.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A mounting plate serves as an intermediary component between the wall and the air vent register. This intermediate element absorbs the mechanical stress of installation and provides a secure attachment point, eliminating the need to directly screw into the wall surface and thus preventing wall damage.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If screws are used to install air vent registers, then the installation is secure, but it increases installation time and labor costs

Engineering Contradiction:
Improveinstallation securityVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The mounting system transitions from a static screwed connection to a dynamic snap-fit connection that can be quickly assembled and disassembled. The spring-loaded or flexible mounting components enable rapid engagement without requiring tools, significantly reducing installation time while maintaining secure attachment.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mounting plate and register body are designed with self-aligning features that guide the components into proper position during installation. The snap-fit mechanism automatically secures the register without requiring manual tightening or tool assistance, enabling installers to complete the task quickly and efficiently.

Inventive Principle:
Principle #25Self-service

3Reliability

If screws are used to install air vent registers, then the installation is secure, but it poses safety hazards due to loose screws

Engineering Contradiction:
Improveinstallation securityVSAvoidsafety hazards
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The snap-fit mounting system uses disposable or easily replaceable mounting components that are designed for single-use or limited-use cycles. These components are replaced rather than reused, eliminating the safety risk of loose or degraded screws while maintaining secure installation throughout the product's service life.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The mounting system is designed so that the mounting plate or fastening components can be discarded after a certain period or upon removal of the register. This prevents the accumulation of degraded or loose fasteners that could pose safety hazards, while the wall surface remains intact for future installations.

Inventive Principle:
Principle #34Discarding and recovering

4Productivity

If toolless installation is implemented, then installation time is reduced and safety hazards are minimized, but the mounting mechanism becomes more complex

Engineering Contradiction:
Improveinstallation speedVSAvoidmounting mechanism complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The mounting plate integrates multiple functions into a single component: wall attachment, register support, and quick-release mechanism. By combining these functions into one element, the system achieves toolless installation capability without proportionally increasing overall complexity, as the integrated design eliminates the need for separate mounting brackets, screws, and release mechanisms.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20250251168A1Toolless installation and cleaning of vent assembly
Publication Date: 2025.08.07 FILTREX PURE AIR LLC
  • US20250251168A1 patent drawing
  • US20250251168A1 patent drawing
  • US20250251168A1 patent drawing

AI summary

A filtered air vent apparatus has a vent housing body comprising a first sidewall and a second sidewall defining a portion of an air passageway that extends between at least a first open end and a second open end. There is a grill hingedly attachable to the vent housing body and securable to the vent housing body. A connector provides a snap-in configuration that permits or effectuates toolless installation of the filtered air vent apparatus. A filter is selectively and removably positioned behind the grill and in the air passageway. The grill may be removable connected to the vent housing body to allow the grill to be cleaned a number of different manners.