Modular Inflatable Arch Frame With Valved Coupling for Rapid Reconfiguration
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Solution Overview
Problem
Existing inflatable structures lack modularity, geometric adaptability, and reliable component coupling, making them difficult to deploy rapidly and reconfigure for various use contexts.
Innovation Solution
A modular inflatable system composed of unibody modules with hook-and-loop connectors and a support frame system with 4-way valves, enabling secure, repeatable coupling and controlled inflation/deflation, allowing for rapid deployment and reconfiguration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional inflatable structures are used, then they are simple to manufacture, but they lack modularity and geometric adaptability
Solution Approach 1:
The inflatable structure is divided into multiple modular segments that can be independently manufactured and then assembled together. Each module contains standardized connection interfaces (hook-and-loop connectors) that enable flexible geometric configurations while maintaining manufacturing simplicity for individual units.
Solution Approach 2:
The patent implements universal connection interfaces and standardized module designs that can serve multiple functions and configurations. The same basic module type can be arranged in different geometric patterns (arches, domes, linear structures) using the same connection system, providing geometric adaptability without requiring complex custom-manufactured components.
2Adaptability or versatility
If modular inflatable structures with multiple connection points are used, then geometric adaptability is improved, but component coupling reliability deteriorates
Solution Approach 1:
The hook-and-loop connector system is designed to be self-aligning and self-latching. The flexible nature of the connectors allows them to automatically adjust to slight misalignments between modules, and once engaged, they maintain reliable coupling without requiring additional fastening operations or complex locking mechanisms.
Solution Approach 2:
The connection system utilizes changes in physical state - the hook-and-loop connectors transition from a flexible, easily engaged state during assembly to a rigid, reliable connection once coupled. The inflatable nature of the modules themselves provides pressure-dependent stabilization that enhances coupling reliability as the structure is inflated.
3Productivity
If rapid deployment is prioritized, then deployment speed is improved, but deployment complexity increases
Solution Approach 1:
Modules are pre-manufactured with integrated connection interfaces and air channels already in place. The connection system is designed for tool-free assembly where modules can be quickly coupled by simple mechanical engagement followed by inflation, eliminating the need for complex field assembly operations or specialized tools.
Solution Approach 2:
The structure utilizes a unified pneumatic system where a single inflation source can inflate multiple modules through interconnected air channels. This allows rapid deployment where the mechanical assembly is followed by automated or semi-automated inflation that expands all modules simultaneously, significantly reducing total deployment time.
4Stability of the object's composition
If weighted modules are used to maintain contact with surfaces, then stability is improved, but weight of the structure increases
Solution Approach 1:
Rather than weighting the entire structure, the patent applies weight selectively to specific base modules or support elements that require stability. This localized weighting approach provides adequate stabilization for the critical load-bearing portions while keeping the overall structure lightweight and portable.
Solution Approach 2:
The inflatable modules themselves provide counterbalancing through their pressurized volume. The internal air pressure creates an outward force that can counteract gravitational forces and stabilize the structure on uneven surfaces, reducing or eliminating the need for additional ballast or weighting materials.
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 modularity, geometric adaptability, and reliable component coupling, facilitating rapid deployment and reconfiguration of structural or decorative assemblies.
Implementation Method 1
The connection mechanism 110 includes male hook connectors 112 and female loop connectors 114 molded from plastic and welded to the unibody inflatable modules
Implementation Method 2
The stem 214 incorporates a one-way valve mechanism positioned near a junction with the inflatable ball
Implementation Method 3
an inflation valve assembly is configured to receive at least one of the longitudinal members and regulate airflow into and out of the inflatable attachments
Implementation Method 4
Each module incorporates a set of molded interconnection features affixed to its exterior, including male hook connectors 112 and female loop connectors 114 molded from plastic and welded to the unibody inflatable modules
Data Source
AI summary
A modular inflatable structure facilitates versatile three-dimensional configurations through a frame supporting multiple inflatable components. The structure comprises a frame constructed from malleable plastic members that provides structural integrity while maintaining flexibility. The frame incorporates a plurality of multi-way-valves affixed at junction points, which receive and secure inflatable attachments while regulating airflow. Attached to these valves are numerous inflatable balls creating visual interest and dimensional variation. An inflation valve assembly receives at least one longitudinal member and regulates airflow into and out of the inflatable attachments. Internal hollow channels within the longitudinal members provide continuous airflow pathways throughout the structure. The modular inflatable structure may include detachable accessories with pre-inflated balls connected via stems that couple to the frame using clips. This design facilitates rapid assembly and reconfiguration for temporary installations across various applications, with the frame forming a backbone to support modular arch structures while maintaining pressure stability through one-way valve mechanisms.