Modular Spa Steps with Interchangeable Platforms
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Solution Overview
Problem
Existing spa step systems lack modular design and interchangeability, making it difficult to customize and maintain them to match the aesthetic and functional requirements of various spa configurations.
Innovation Solution
The proposed spa step system includes a pair of side panels with mortices and tenons, interchangeable step platforms, and a method of assembly that allows for easy customization and attachment to a spa, using blow-molding and sliding connections to ensure a secure and aesthetically pleasing fit.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If spa steps are designed as a fixed integrated structure, then manufacturing is simpler, but customization and adaptability to different spa configurations are limited
Solution Approach 1:
The spa step system is divided into separate modular components including side panels with mortices, step platforms, front panels, and back panels that can be independently manufactured and assembled. This segmentation enables customization of individual components while maintaining overall structural integrity, allowing adaptation to different spa configurations without redesigning the entire step structure.
Solution Approach 2:
The standardized connection interfaces (mortices and tenons) create a universal assembly system where the same side panels can accommodate different step platforms, front panels, and back panels. This multi-functionality allows a single set of side panels to serve multiple configurations and aesthetic requirements, enhancing adaptability without proportionally increasing complexity.
2Ease of repair
If spa steps use traditional fixed connection methods, then structural stability is maintained, but ease of assembly and disassembly for maintenance is reduced
Solution Approach 1:
The connection system uses separate male (tenon) and female (mortice) components that can be independently manufactured and assembled. This segmentation allows for simple hand-tool assembly and disassembly while maintaining stable connections, enabling easy maintenance without compromising structural reliability.
Solution Approach 2:
The tenon-mortice interface acts as an intermediary connection mechanism between different step components. This standardized intermediary system provides reliable mechanical interlocking while allowing for straightforward assembly and disassembly operations, facilitating both structural stability and ease of maintenance.
3Shape
If spa steps are manufactured as custom-fitted components, then aesthetic integration with spa decor is improved, but manufacturing complexity and cost increase
Solution Approach 1:
The system allows different aesthetic qualities to be applied to specific local components (front panels, back panels, step platforms) while maintaining standardized connection interfaces. This enables customization of visible aesthetic surfaces without complicating the manufacturing of structural components, as only the surface panels need to be tailored to match specific spa decor styles.
Solution Approach 2:
By separating aesthetic components from structural components, the system allows independent manufacturing and customization of each element. The standardized mortice-tenon connections remain simple and uniform, while front panels, back panels, and step platforms can be individually tailored to achieve desired aesthetic integration with the spa decor.
4Adaptability or versatility
If spa steps use interchangeable components, then maintenance and customization are easier, but connection precision and fit require higher manufacturing accuracy
Solution Approach 1:
The standardized mortice-tenon connection system creates universal interfaces that can accommodate multiple different components (front panels, back panels, step platforms) while maintaining consistent connection precision. This universality allows interchangeability across different component types without requiring component-specific precision, as the standardized interface ensures consistent fit and function.
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 system provides a modular and customizable solution for spa steps, allowing for easy interchangeability of components, enhanced aesthetic integration with spa decor, and improved ease of maintenance and assembly.
Implementation Method 1
blow-molding a first side panel, the first side panel defining a first plurality of mortices, and blow-molding a second side panel, the second side panel defining a second plurality of mortices
Data Source
AI summary
This disclosure relates generally to steps for a spa or another water containing vessel. In various aspects, steps for a spa may include a lower hollow frame, a first platform disposed over the lower hollow frame, and an upper hollow frame disposed over a back portion of the first platform. The steps may also include a second platform disposed over the upper hollow frame. Each of the lower hollow frame and the upper hollow frame may be formed of a plurality of structural panels and a plurality of decorative panels. The plurality of decorative panels may match any decorative paneling of the spa, next to which the steps are arranged.