Aircraft Overhead Bin Installation System
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Solution Overview
Problem
Existing overhead bin installation systems for aircraft are not easily removable or adaptable, requiring complex fastening systems and tools, which complicates aircraft configuration and maintenance.
Innovation Solution
A modular installation system featuring a liner on the aircraft ceiling, receptacles mechanically coupled to the structure above, and removable bins with studs and screws that securely attach to the receptacles, allowing for quick installation and removal using a single tool.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If complex fastening systems with multiple components are used to secure overhead bins, then the bin installation is reliable and secure, but the installation process becomes time-consuming and requires multiple tools
Solution Approach 1:
The patent combines multiple fastening functions into a single integrated tool that performs alignment, insertion, and securing operations. The tool integrates alignment features, insertion guides, and fastening mechanisms into one unified device, eliminating the need for multiple separate tools and reducing installation time while maintaining reliability.
Solution Approach 2:
The overhead bin design includes pre-configured alignment features, pre-positioned mounting brackets, and pre-assembled fastening components. These preliminary preparations allow the installation tool to quickly secure the bin without requiring complex alignment procedures or multiple adjustment steps during the actual installation process.
2Reliability
If complex fastening systems with multiple components are used to secure overhead bins, then the bin installation is reliable and secure, but the installation process requires multiple tools
Solution Approach 1:
The patent combines multiple fastening functions into a single integrated tool that performs alignment, insertion, and securing operations. The tool integrates alignment features, insertion guides, and fastening mechanisms into one unified device, eliminating the need for multiple separate tools and reducing installation time while maintaining reliability.
Solution Approach 2:
The installation tool is designed with universal applicability, featuring adjustable components and standardized interfaces that can accommodate different overhead bin configurations. The tool serves multiple functions including alignment, insertion, and fastening, making it a multi-functional device that replaces several specialized tools.
3Strength
If fixed overhead bin configurations are used, then the structural integrity is maintained, but the aircraft cannot be easily reconfigured for varying use cases
Solution Approach 1:
The overhead bin system employs dynamically adjustable mounting mechanisms that transition between locked and unlocked states. The quick-release fastening system allows the bins to be securely fixed during normal operation while enabling rapid reconfiguration when needed, providing both structural integrity and adaptability through state-changing fastening mechanisms.
Solution Approach 2:
The overhead bin system is divided into modular components including separate bins, mounting brackets, and fastening mechanisms. This segmentation allows individual bins to be independently installed or removed without affecting the overall aircraft structure, maintaining structural integrity while enabling flexible reconfiguration for different operational requirements.
4Reliability
If traditional overhead bin installation systems are used, then secure attachment is achieved, but weight is increased and cabin space is reduced
Solution Approach 1:
The fastening system concentrates attachment forces at specific localized points through precisely engineered mounting brackets and fastening interfaces. This localized force distribution allows for minimal material usage while maintaining attachment security, reducing the overall weight of the overhead bin system compared to distributed fastening systems that require more material.
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
Enables rapid and efficient installation and removal of overhead bins, reducing weight and increasing cabin space, while maintaining a finished appearance and simplifying aircraft configuration for varying use cases.
Implementation Method 1
turning a screw disposed within the at least one stud in a first direction for increasing a tension within the at least one receptacle, thereby securing the overhead bin beneath the ceiling
Data Source
AI summary
An overhead bin in an aircraft includes a liner disposed on an underside of a cabin ceiling and a receptacle that protrudes through an opening in the liner. A bin has a top side with at least one attachment point that includes: a stud mechanically coupled to the top side and a screw disposed within the stud. The stud includes a rounded flange configured to insert into the receptacle for removably securing the bin beneath the liner. An installation method for an overhead bin in an aircraft includes raising the overhead bin to engage the stud with the receptacle, sliding the overhead bin outboard for inserting the stud into the receptacle, and turning a screw within the stud for tightening the stud within the receptacle for securing the overhead bin beneath the ceiling.