Rotating Luggage Tray Structure for Hidden Vehicle Storage Expansion

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Solution Overview

Problem

Conventional luggage boards in vehicles reduce storage space due to the installation of speakers and other components, which occupy the space between the vehicle body and the luggage trim.

Innovation Solution

A rotating multi-variant luggage tray structure with a bellows structure connected to a housing that is rotatable to be withdrawn, and an extendable cover part that maximizes the use of interior space by expanding storage capacity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If speakers and other components are installed in the space between the vehicle body and the luggage trim, then audio function is improved, but storage space is reduced

Engineering Contradiction:
Improveaudio functionVSAvoidstorage space
Core Design Contradiction:
Ease of manufactureVSVolume of moving object

Solution Approach 1:

The storage space is segmented into a fixed part and a movable rotating tray part. The rotating tray can be pulled out from the space between the vehicle body and luggage trim, allowing the space to serve dual purposes: housing audio components when retracted and providing additional storage when extended.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The storage tray is designed to be rotatable and movable rather than fixed. It can rotate about a rotating shaft and be pulled out to extend the storage space, transforming the static space into a dynamic, multi-functional area that accommodates both audio components and storage needs.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If a conventional fixed luggage board is used, then structural simplicity is maintained, but storage space utilization is insufficient

Engineering Contradiction:
Improvestructural simplicityVSAvoidstorage space utilization
Core Design Contradiction:
Device complexityVSVolume of moving object

Solution Approach 1:

The fixed luggage board is replaced with a rotatable and movable storage tray that can be pulled out to extend storage capacity. This dynamic structure allows the same space to provide both structural support and expanded storage when needed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The storage tray serves multiple functions: it provides structural support like a conventional board, acts as a divider in the luggage room, and extends storage capacity when pulled out. This multi-functional design maximizes the utility of the available space.

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

3Volume of moving object

If the storage tray is made extendable and rotatable, then storage space is expanded, but device complexity increases

Engineering Contradiction:
Improvestorage spaceVSAvoidmechanism complexity
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

The storage tray is divided into a fixed housing part and a movable tray part that can rotate and extend. This segmentation allows the complex functions to be isolated to specific components while keeping the overall structure manageable.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The movable storage tray is nested within the housing structure, allowing it to rotate and extend from the existing space without requiring additional external mounting structures. The tray fits within the confines of the luggage trim area when retracted.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS12269428B2Rotating multi-variant luggage tray structure
Publication Date: 2025.04.08 HYUNDAI MOTOR CO LTD
  • US12269428B2 patent drawing
  • US12269428B2 patent drawing
  • US12269428B2 patent drawing

AI summary

A rotating multi-variant luggage tray structure is proposed. The structure includes a cover part formed at a position corresponding to an inner surface of a trim, a housing rotated about a rotating shaft to be withdrawn from the trim, and a rotating bellows connected to the housing and configured to be folded according to a rotational radius of the housing. The cover part may be rotated about the rotating shaft to be opened, and then be longitudinally extended.