Stowable Cupholder Hinge for Spill Reduction and Tray Space

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Solution Overview

Problem

Airline passengers face issues with drinks spilling from meal tray cup recesses and the recess occupying valuable surface area, leading to inconvenience and potential spills.

Innovation Solution

A stowable cupholder apparatus with a cupholder member, cup grip ring, and hinge that allows movement between stowed and deployed positions, providing additional support and versatility for holding various items.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a cup recess is provided on the meal tray, then passengers can hold drinks, but drinks are frequently spilled and valuable surface area is occupied

Engineering Contradiction:
Improvedrink holding capabilityVSAvoidspill resistance
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The cupholder member is designed to be movable between a stowed position (within the recess) and a deployed position (extending outward). This dynamic configuration allows the cupholder to adapt to different usage scenarios: when deployed, it provides stable drink holding; when stowed, it clears the meal tray surface area and does not interfere with drink stability during meal consumption

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The cupholding function is segmented from the meal tray structure itself into a separate, movable cupholder member. This segmentation allows the cupholder to be independently positioned and configured, providing dedicated drink holding support when needed while clearing the meal tray surface when not in use, thus preventing spills without permanently occupying surface area

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If a cup recess is provided on the meal tray, then passengers can hold drinks, but valuable surface area is occupied

Engineering Contradiction:
Improvedrink holding capabilityVSAvoidmeal tray surface area
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The cupholder member transitions from a static recess to a dynamic, movable component that can be deployed only when needed. This allows the meal tray surface area to remain fully available during meal consumption, while providing dedicated cupholding support when beverages are consumed, thus optimizing space utilization without compromising drink holding capability

Inventive Principle:
Principle #15Dynamics

3Reliability

If a stowable cupholder apparatus is deployed, then spillage is reduced and space is optimized, but device complexity increases

Engineering Contradiction:
Improvespill resistanceVSAvoidcupholder mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The cupholder member is designed to be manually operable by passengers without requiring complex motors, actuators, or control systems. The simple movable design allows passengers to easily deploy or stow the cupholder as needed, achieving spill resistance and space optimization through user-controlled simplicity rather than automated complexity

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12441473B2System including stowable cupholder apparatus
Publication Date: 2025.10.14 BE AEROSPACE INC
  • US12441473B2 patent drawing
  • US12441473B2 patent drawing
  • US12441473B2 patent drawing

AI summary

A system includes a stowable cupholder apparatus. The stowable cupholder apparatus includes a cupholder member defined by: a top planar member, the top planar member having a cup hole configured to accommodate a cup; a rear planar member extending from the top planar member; and a base planar member extending from the rear planar member, wherein a gap exists between the top planar member and the base planar member. The stowable cupholder apparatus may include a cup grip ring member attached to the top planar member, the cup grip ring member including a ring and cup grip fingers extending inwardly away from the ring. The stowable cupholder apparatus may include a hinge attached to the rear planar member and configured to attach to a structure, wherein the hinge has a range of motion configured to move the cupholder member between a stowed position and a deployed position.