Suspended Ceiling Tile System With Tongue-and-Groove Grid Concealment

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Solution Overview

Problem

Existing suspended ceiling systems face issues such as aging and discoloration of materials, aesthetic concerns due to exposed grids, and complex removal processes, leading to costly replacements and design complexities to conceal the grid.

Innovation Solution

A tile system with a main body featuring tongue-and-groove arrangements on its side surfaces, allowing tiles to be securely attached to upside-down T channels of the grid, concealing the grid and enabling easy panel removal, using clips or fasteners for attachment and support.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If conventional suspended ceiling grids are used, then structural support is provided, but the grid becomes exposed and aesthetically unpleasing over time

Engineering Contradiction:
Improveaesthetic appearanceVSAvoidgrid concealment complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The tile is segmented with tongue-and-groove features on its rear plane, allowing the tile itself to create interlocking connections that conceal the grid structure. This segmentation enables the tile to function both as a ceiling cover and as a structural connector, eliminating the need for complex additional concealment mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention merges the grid support function with the tile structure by integrating tongue-and-groove arrangements directly into the tile's rear plane. This combination allows the tile to both cover the ceiling surface and conceal the grid structure simultaneously, achieving aesthetic improvement without adding device complexity.

Inventive Principle:
Principle #5Merging (Combining)

2Ease of operation

If conventional ceiling tiles are installed in grids, then ceiling coverage is achieved, but panel removal becomes time-consuming and costly

Engineering Contradiction:
Improvepanel removal easeVSAvoidpanel removal time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The tile's rear plane is segmented with tongue-and-groove features that create modular connections. This segmentation allows individual tiles to be easily detached from adjacent tiles and from the grid structure, enabling quick panel removal without damaging the installation or the panels themselves.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The tongue-and-groove arrangement provides dynamic connectivity where tiles can be easily inserted and removed while maintaining structural integrity during use. This dynamic connection system allows for simple panel replacement while preserving the overall ceiling structure.

Inventive Principle:
Principle #15Dynamics

3Strength

If grid materials are used for structural support, then strength is provided, but materials age and discolor over time

Engineering Contradiction:
Improvestructural support strengthVSAvoidmaterial durability
Core Design Contradiction:
StrengthVSReliability

Solution Approach 1:

The tongue-and-groove arrangements are pre-formed on the tile's rear plane during manufacturing, creating built-in structural connections that eliminate the need for separate fasteners or adhesives. This preliminary integration of connection features ensures consistent structural strength and reduces the number of components that could fail over time.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The tile structure incorporates composite construction with the rear plane featuring integrated tongue-and-groove elements. This composite design combines the aesthetic front surface with the structural connection features on the rear, creating a unified component that maintains both strength and durability.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS9951518B2Tile system for suspended ceiling and wall, and method
Publication Date: 2018.04.24 DUVALTEX INC
  • US9951518B2 patent drawing
  • US9951518B2 patent drawing
  • US9951518B2 patent drawing

AI summary

A tile system for use on a grid of a suspended ceiling comprises a plurality of tiles, each said tile having a main body having an exposed side and a concealed side, the exposed side defining a main surface, the concealed side defining a rear plane, and four side surfaces between the exposed side and the concealed side of the main body, wherein two of the four side surfaces have at least one tongue in the rear plane, and two other of the four side surfaces have at least one groove open to the rear plane. Fasteners, such as clips, are configured for attaching the tongues of one of the tiles to upside-down T channels of the grid, such that the rear plane of the tile is against a downwardly facing surface of the T channels of the grid. The tiles are arranged such that, for a pair of the tiles side by side and sharing a same channel, one of the tiles has its at least one tongue connected to the channel by said fasteners, and the other of the tiles has its at least one groove receiving the at least one tongue of the adjacent tile. A method of installation is also provided.