Concealed Ceiling Tile Clip Mounting for Monolithic Acoustical Ceilings

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Solution Overview

Problem

Conventional ceiling systems with drywall require time-consuming and costly installation processes to conceal support grids and joints, and they may not provide adequate acoustical performance or flexibility in suspended grid applications.

Innovation Solution

A ceiling system utilizing a retaining clip mechanism that securely mounts ceiling tiles to a grid support system, concealing the grid and joints with pre-fabricated facing sheets and hybrid edge details, allowing for efficient installation and improved acoustical performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If drywall panels are surface mounted to a support grid using fasteners, then the ceiling panels can be installed on a rigid support surface, but highly visible joints with wide gaps require time-consuming taping and spackling processes that can take up to five days and require skilled craftsmen

Engineering Contradiction:
ImproveInstallation processVSAvoidInstallation time
Core Design Contradiction:
Ease of manufactureVSLoss of time

Solution Approach 1:

The ceiling system divides the ceiling into modular panels that can be independently manufactured and installed. Each panel is a discrete unit with standardized dimensions and attachment features, allowing workers to install complete panels rather than assembling drywall pieces on-site. This segmentation eliminates the need for time-consuming joint preparation and reduces installation complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The ceiling panels are pre-assembled with integrated facing sheets and attachment mechanisms at the factory before installation. The panels arrive ready-to-install with all necessary components attached, eliminating on-site preparation work such as taping, spackling, and sanding. This preliminary action transfers complex manufacturing steps from the installation phase to the production phase.

Inventive Principle:
Principle #10Preliminary action

2Shape

If drywall panels are used to create a monolithic ceiling appearance, then the ceiling can provide a seamless look, but the installation process requires multiple iterations of spackling and sanding with drying time between coats

Engineering Contradiction:
ImproveCeiling appearanceVSAvoidFinishing time
Core Design Contradiction:
ShapeVSLoss of time

Solution Approach 1:

The facing sheets are pre-attached to the ceiling panels at the factory in a controlled manufacturing environment, ensuring proper alignment and finish. This eliminates the need for on-site spackling and sanding to achieve a smooth appearance. The panels are delivered with the finished surface already prepared, reducing installation time and eliminating drying periods.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The ceiling system uses pre-fabricated panels that replicate the appearance of a monolithic ceiling without requiring the time-consuming process of creating seamless joints through multiple coats of joint compound. The standardized panels with integrated facing provide the desired aesthetic outcome through manufacturing precision rather than manual finishing iterations.

Inventive Principle:
Principle #26Copying

3Shape

If conventional drywall ceiling systems are installed, then the support grid and joints can be concealed through taping and spackling, but the process is expensive and requires skilled craftsmen

Engineering Contradiction:
ImproveConcealment of support gridVSAvoidInstallation complexity
Core Design Contradiction:
ShapeVSEase of manufacture

Solution Approach 1:

The ceiling system uses discrete panels with standardized attachment features that simplify the concealment process. Each panel is designed as a self-contained unit with integrated facing sheets that cover joints and support grid connections. This segmentation allows workers to install complete concealed units rather than performing complex manual finishing work across the entire ceiling.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The ceiling panels replicate the appearance of a seamless monolithic ceiling through factory-prepared facing sheets that are precisely attached to panel surfaces. This manufacturing approach achieves the desired aesthetic of concealed support structures without requiring skilled craftsmen to perform time-consuming taping and spackling operations on-site.

Inventive Principle:
Principle #26Copying

4Ease of manufacture

If drywall is used for ceiling installation, then the panels can be surface mounted to a support surface, but the system does not provide adequate acoustical performance compared to acoustical ceiling tiles or panels

Engineering Contradiction:
ImproveMounting capabilityVSAvoidAcoustical performance
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The ceiling panels are constructed as composite structures combining rigid support surfaces with acoustical facing materials. The panels integrate structural elements for mounting with acoustically treated surfaces that provide sound absorption and noise control properties. This composite construction delivers both the ease of surface mounting and the acoustical performance of specialized ceiling tiles.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The ceiling system modifies the physical and acoustic parameters of the ceiling material by incorporating acoustically treated facing sheets on the panels. These facing materials have specific acoustic properties such as sound absorption coefficients and noise reduction ratings that enhance the acoustical performance of the ceiling system while maintaining the simplicity of surface mounting installation.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11293178B2Ceiling systems
Publication Date: 2022.04.05 ARMSTRONG WORLD IND INC
  • US11293178B2 patent drawing
  • US11293178B2 patent drawing
  • US11293178B2 patent drawing

AI summary

A ceiling system in one embodiment includes an overhead support grid comprised of a plurality of intersecting grid support members and a ceiling tile mountable to the grid. Retaining clips support the ceiling tile from the grid which may be concealed from view. The retaining clips each include a cavity that receives a grid support member and a pair of resilient mounting elements configured to lockingly engage a support member. The mounting elements are laterally movable in response to inserting the support member into the cavity of the retaining clip. In one embodiment, the movable elements include locking tabs which create a snap-fit interlock with the grid support member for securing the ceiling tile to the grid.