Telescopic Reaching Tool for Overhead Luggage Flaps

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Solution Overview

Problem

Flight attendants face difficulties in reaching and closing overhead luggage compartment flaps due to their elevated position, leading to safety risks and the need for unstable or aesthetically unsightly makeshift tools.

Innovation Solution

A multipurpose tool with a telescopic arm and articulated handle elements that can be extended and folded for reaching high flaps, also usable as a brush, shovel, or hook, and incorporating tools for oxygen mask compartments, with optional locking and adhesion features for versatility and safety.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If flight attendants use makeshift tools or climb onto seats to reach high flaps, then the flaps can be closed, but safety risks increase and the seat construction must be heavier and less stable

Engineering Contradiction:
Improveability to close high flapsVSAvoidsafety
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent introduces a telescopic reacher tool as an intermediary device between the flight attendant and the high flap. This tool allows the attendant to reach and close flaps from a safe distance without climbing onto seats, eliminating the safety risks associated with perching while maintaining ease of operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The telescopic reacher tool is designed to be self-contained and portable, allowing flight attendants to independently close flaps without requiring additional mechanical aids installed in the aircraft or climbing onto seats. The tool serves itself by providing the necessary reach and grip capability.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If flight attendants bring their own long hooked articles to reach flaps, then the flaps can be accessed, but the articles are aesthetically unsightly and create safety hazards when not stowed

Engineering Contradiction:
Improveaccess to high flapsVSAvoidaesthetic deficiency and safety hazard
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The telescopic reacher tool is designed with multiple functions: it can reach and close flaps, and when not in use, it can be collapsed and stored in a compact form that does not create aesthetic defects or safety hazards. The tool integrates the reaching function with a clean, stowable design.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The tool features a telescopic arm that can dynamically adjust its length between extended and collapsed states. This dynamic capability allows the tool to provide full reaching capability when needed while collapsing to a compact, aesthetically pleasing form when not in use, eliminating the permanent presence of unsightly articles.

Inventive Principle:
Principle #15Dynamics

3Length of moving object

If a telescopic arm is extended to reach high flaps, then the reach distance increases, but the tool becomes more complex and heavier

Engineering Contradiction:
Improvereach distanceVSAvoidtool structure
Core Design Contradiction:
Length of moving objectVSDevice complexity

Solution Approach 1:

The telescopic arm is divided into multiple segments that can slide relative to each other, allowing the arm to extend to the required length for reaching high flaps while collapsing to a compact form when not in use. This segmentation enables the tool to achieve extended reach without permanently increasing its overall size or complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The telescopic arm segments are designed to nest within each other when collapsed, similar to nested dolls. This nesting arrangement allows the arm to achieve full extension for reaching when needed while collapsing to a compact, space-efficient form, reducing the tool's overall complexity and weight.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS12048995B2Multipurpose tool for flight attendant
Publication Date: 2024.07.30 AIRBUS OPERATIONS GMBH
  • US12048995B2 patent drawing
  • US12048995B2 patent drawing
  • US12048995B2 patent drawing

AI summary

A multipurpose tool for flight attendants includes a telescopic arm on which two handle elements are articulated at opposite ends, which handle elements can be folded in so as to lie adjacent to one another. By folding the handle elements apart and extending the telescopic arm, the multipurpose tool can be used in a variety of ways. In addition, fold-out tools may likewise be arranged on the multipurpose tool.