Multi-layer Exercise Mat with Interlocking 3D Features
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Exercise mats lack versatility as they often require multiple mats for different activities or user preferences, such as varying levels of cushioning and slip resistance, leading to a need for a customizable solution that can be easily interchanged and secured.
Innovation Solution
A multi-layer exercise mat design featuring separable layers with integral three-dimensional features on their inner surfaces, allowing for interchangeable and secure attachment through frictional engagement, enabling customization of properties like cushioning and slip resistance without the need for multiple mats.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple separate exercise mats are used to provide different cushioning and slip resistance properties, then versatility and adaptability are improved, but device complexity and the number of components increase
Solution Approach 1:
The exercise mat is divided into multiple separable layers, each with different properties (cushioning, slip resistance). Users can select and combine specific layers based on activity requirements, providing versatility without needing multiple complete mats. The mat system is segmented into functional modules that can be independently chosen and reconfigured.
Solution Approach 2:
A single multi-layer mat system serves multiple functions by allowing different layer combinations for different activities. The universal interface (protrusions and recesses) enables various layer configurations to achieve different performance characteristics, making one mat system replace multiple specialized mats.
2Adaptability or versatility
If layers are made separable and interchangeable to allow customization, then adaptability is improved, but reliability of layer attachment and secure connection deteriorates
Solution Approach 1:
The attachment mechanism is segmented into complementary protrusions on one layer and corresponding recesses on the adjacent layer. This segmentation allows for reliable mechanical interlocking while maintaining the ability to separate and reconfigure layers. The segmented design provides secure connection through geometric complementarity rather than continuous bonding.
Solution Approach 2:
The protrusion-recess features act as intermediary elements that mediate the connection between layers. These intermediary geometric features provide a reliable mechanical interface that ensures secure attachment while allowing for easy separation and reconfiguration, bridging the gap between customizable separability and reliable connection.
3Ease of operation
If layers are made separable to enable easy interchange, then ease of operation is improved, but manufacturing precision and alignment of layers deteriorates
Solution Approach 1:
The layers are segmented with standardized protrusion and recess geometries that serve as alignment features. During manufacturing, these segmented features can be precisely formed using molding or embossing techniques, ensuring consistent alignment when layers are assembled. The segmentation allows for modular manufacturing with built-in alignment capabilities.
Solution Approach 2:
The protrusion-recess features provide self-aligning capability during assembly. When layers are brought together, the geometric complementarity of the features automatically guides proper alignment without requiring external alignment tools or complex positioning procedures. The structure itself performs the alignment function.
4Reliability
If three-dimensional features are added to layer surfaces to enable gripping and secure attachment, then reliability of connection is improved, but manufacturing complexity increases
Solution Approach 1:
The attachment features (protrusions and recesses) are merged with the functional surface design of the mat layers. The three-dimensional features serve dual purposes: providing mechanical interlocking for secure attachment and contributing to the overall surface geometry and function. This merging reduces the need for separate attachment mechanisms and simplifies the overall structure.
Solution Approach 2:
The three-dimensional protrusion and recess features serve multiple functions simultaneously: they provide mechanical interlocking for secure attachment, enable easy separation through simple geometric disengagement, and can be integrated with the functional surface properties of the mat layers. This multi-functionality reduces the need for additional specialized components.
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 multi-layer design provides a customizable exercise mat that can be tailored to different activities or user preferences, offering adjustable friction and cushioning properties, enhancing user experience by allowing for easy switching between layers with varying properties.
Implementation Method 1
The first and second arrays of three-dimensional features are configured to grip each other to removably secure the inner surface of the first layer to the inner surface of the second layer
Data Source
AI summary
A multi-layer exercise mat including a first layer including an outer surface and an opposing inner surface, the opposing inner surface of the first layer including a first array of three-dimensional features integral with the first layer; and a second layer including an outer surface and an opposing inner surface, the opposing inner surface of the second layer including a second array of three-dimensional features integral with the second layer. The first and second arrays of three-dimensional features are configured to grip each other to removably secure the inner surface of the first layer to the inner surface of the second layer.