Modular Sauna Bumpout with Interlocking Joints for Easy Assembly
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Solution Overview
Problem
Saunas are labor-intensive to manufacture and assemble, require trained professionals for electrical installations, have complex mechanical systems, are difficult to transport, and may change shape due to humidity and heat cycling.
Innovation Solution
A prefabricated/modular sauna design utilizing a framework of interlocking beams, posts, and panels with lap joints and pegs for structural integrity, allowing for easy assembly and transport, and incorporating a pre-built sauna assembly with electrical components for simplified installation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If traditional sauna construction methods are used, then structural strength and stability are achieved, but manufacturing complexity and assembly difficulty increase significantly
Solution Approach 1:
The sauna is divided into modular components including pre-assembled wall panels, floor sections, and roof sections. Each module is manufactured separately with integrated framing and can be transported independently, then assembled on-site through simple connection mechanisms rather than complex mechanical systems
Solution Approach 2:
The patent combines the structural framing, insulation, and interior finishing into integrated wall panels that are pre-assembled in the factory. This merging of functions into single components reduces the number of separate mechanical systems needed during construction and assembly
2Reliability
If traditional sauna assembly methods are used, then structural integrity is maintained, but assembly time and labor requirements increase
Solution Approach 1:
Critical assembly steps are performed in advance during factory manufacturing, including pre-attaching insulation to framing, pre-installing interior panels, and pre-assembling complete wall sections. This preliminary action ensures structural integrity is established during manufacturing under controlled conditions while dramatically reducing on-site assembly time
Solution Approach 2:
The patent employs adjustable connection mechanisms that allow for dynamic adjustment during assembly to accommodate minor dimensional variations and settling, maintaining structural integrity while simplifying the assembly process and reducing time requirements
3Stability of the object's composition
If traditional sauna design is used, then structural stability is achieved, but transportability in disassembled state becomes difficult
Solution Approach 1:
The sauna is segmented into transportable modules of optimized dimensions that can be easily loaded onto standard transportation equipment. Each module maintains its structural stability independently during transport, and the segmentation allows for efficient packaging and shipping while ensuring the components can be reassembled to restore full structural stability at the destination
4Reliability
If traditional electrical installation methods are used, then electrical functionality is achieved, but installation complexity and skill requirements increase
Solution Approach 1:
Electrical wiring, outlets, and control systems are pre-installed and tested within each modular panel during factory manufacturing. This preliminary action ensures electrical reliability is established under controlled conditions while eliminating complex on-site electrical installation, requiring minimal skill for final assembly
Solution Approach 2:
The patent merges the electrical system with the structural panels by integrating wiring channels, outlet boxes, and control components directly into the panel assemblies during manufacturing. This combination eliminates separate electrical installation steps and reduces overall system complexity while maintaining electrical reliability
Data Source
AI summary
Disclosed are a prefabricated/modular sauna and methods of manufacturing and assembling a prefabricated/modular sauna. For instance, a prefabricated/modular sauna may include: a base frame; a plurality of posts; a plurality of panels; a roof frame; and a roof panel. The base frame and the roof frame include beams and have beam intersections between adjacent beams, each beam intersection is formed of a lap joint and a connector. The panels are secured in post dados of the posts and beam dados of the beams. The posts are secured in notches of base frame beams and roof frame beams. In some cases, the panels include a pre-packaged sauna assembly panel. In some cases, panels and posts are secured against loading forces, lateral forces, or compression forces by (1) interconnected beams and posts in compression or tension, and (2) mechanical connectors (e.g., pins, bolts, screws).