Flooring Element Retainer Locking for Secure Snap-Fit Joints
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Solution Overview
Problem
Modular flooring systems with snap fit connections are difficult to install and maintain, especially over uneven surfaces, as they can become disconnected under load, and require additional secondary locking covers that complicate installation.
Innovation Solution
A flooring element with a retainer that can be pre-installed and moved between open and closed positions to securely connect male and female connectors, using a cam mechanism to restrict movement and prevent disengagement, allowing for quick and easy installation and disassembly without separate fastening hardware.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a retainer is integrated into the flooring element body, then connection reliability is improved, but device complexity increases
Solution Approach 1:
The retainer is integrated directly into the body of the flooring element, merging two previously separate components (body and retainer) into a single unit. This integration ensures that the retainer cannot be lost or misplaced during installation, thereby improving connection reliability while actually reducing the total number of separate parts needed in the system.
Solution Approach 2:
The retainer is pre-installed and retained in the body before the flooring element is used, allowing the user to simply move it between open and closed positions during installation. This preliminary preparation eliminates the need for separate fastening hardware and simplifies the installation process.
2Ease of operation
If a retainer is made movable between open and closed positions, then ease of operation is improved, but stability of the object's composition worsens
Solution Approach 1:
The retainer is designed to be movable between open and closed positions, allowing dynamic adjustment during installation and removal. This movability is enabled by a cam mechanism that guides the retainer's movement path, ensuring stable engagement in both positions while maintaining ease of operation.
Solution Approach 2:
The cam mechanism provides a controlled movement path for the retainer, cushioning the transition between open and closed positions. This ensures that the retainer engages smoothly and securely in each position, preventing sudden disengagement or instability during use.
3Reliability
If a cam mechanism is used to restrict retainer movement, then connection reliability is improved, but device complexity increases
Solution Approach 1:
The cam mechanism is integrated into the retainer itself, allowing the retainer to automatically restrict its own movement and secure the connector in place. This self-servicing mechanism eliminates the need for separate locking devices or complex fastening systems, thereby improving reliability while keeping the overall device complexity manageable.
4Reliability
If secondary locking covers are used to prevent panel separation, then connection reliability is improved, but ease of operation worsens
Solution Approach 1:
The retainer is integrated into the body of the flooring element, merging previously separate components (panels, connectors, and locking covers) into a unified structure. This integration eliminates the need for separate secondary locking covers, thereby maintaining connection reliability while dramatically simplifying the installation process.
Solution Approach 2:
The retainer is pre-installed and retained in the body before the flooring element is used, allowing the user to simply move it between open and closed positions during installation. This preliminary preparation eliminates the need for separate fastening hardware and simplifies the installation process.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The retainer ensures secure connection of flooring elements, preventing disconnection under load and simplifying installation by eliminating the need for additional locking covers, reducing installation time and ergonomic strain.
Implementation Method 1
The cam is configured to be positioned to be adjacent to the connector latch when the retainer is in the closed position and spaced apart from the connector latch when the retainer is in the open position
Data Source
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AI summary
A flooring element suitable for connection to other elements in a flooring system. The flooring element comprises a body, a female connector and a retainer. The body defines a connector surface that is horizontal when in use. The female connector comprises a connector recess which is suitable for receiving a male connector and also which defines a connector opening in the connector surface. The retainer is connectable to the body such that, while it is connected to the body, the retainer is movable between and open position and a closed position. When in the closed position, the retainer is arranged to restrict movement of the male connector to guard against the male connector exiting the connector recess through the connector opening. When in the open position, the retainer does not restrict movement of the male connector thereby permitting the male connector to exit the connector recess through the connector opening.