Vehicle Load Floor Guide Tracks for Flexible Cargo Volume

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Solution Overview

Problem

Vehicles with fixed or single-position adjustable storage volumes face usability limitations due to trade-offs between seating and storage, and removable floor panels require inconvenient remote storage.

Innovation Solution

An adjustable load floor system with a support frame and guide tracks allows a floor panel to be positioned in multiple adjustment positions without needing remote storage, using guide elements that translate along continuous guide tracks with adjustment lands.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed load floor is used in vehicle storage areas, then the storage volume is stable and predictable, but the usability is limited and cannot adapt to different cargo needs

Engineering Contradiction:
Improvestorage volume adaptabilityVSAvoidfloor adjustment mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The load floor is designed to be dynamically adjustable between multiple positions (up to 10 positions) along guide tracks, allowing the storage volume to adapt to different cargo needs. The floor panel can be moved from a retracted position to an extended position, changing the cargo space configuration without requiring complex mechanical structures.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The floor adjustment mechanism is segmented into independent components: a floor panel, guide tracks with adjustment lands, and guide elements. This segmentation allows the floor to be adjusted in discrete positions while maintaining structural simplicity, resolving the contradiction between adaptability and complexity.

Inventive Principle:
Principle #1Segmentation

2Volume of moving object

If a removable floor panel is used to increase storage volume, then additional cargo space is revealed, but the panel must be stored remotely which is inconvenient

Engineering Contradiction:
Improvecargo space volumeVSAvoidfloor panel storage convenience
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The floor panel is nested within the vehicle body structure, sliding along guide tracks that are integrated into the side members. When not in use, the panel retracts into a recessed position within the vehicle interior, eliminating the need for remote storage and providing convenient access while maintaining increased cargo volume when extended.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Adaptability or versatility

If a single adjustment position is provided for the load floor, then the structure is simple, but the limited adjustment option is inconvenient for users

Engineering Contradiction:
Improvefloor position optionsVSAvoidguide track and adjustment land structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The guide tracks incorporate multiple adjustment lands (up to 10 positions) along their length, enabling the floor panel to be positioned dynamically at various locations. This provides users with multiple adjustment options while keeping the guide track structure relatively simple and integrated into the vehicle side members.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12617347B2Adjustable load floor system for a vehicle
Publication Date: 2026.05.05 GM GLOBAL TECHNOLOGY OPERATIONS LLC
  • US12617347B2 patent drawing
  • US12617347B2 patent drawing
  • US12617347B2 patent drawing

AI summary

An adjustable load floor system for a vehicle includes a support frame including a first side member, a second side member arranged opposite the first side member, and a support member. A first guide member is provided on the first side member. The first guide member includes a first continuous guide track having a first plurality of adjustment lands. A second guide member is provided on the second side member. The second guide member includes a second continuous guide track having a second plurality of adjustment lands. A floor panel includes a first guide element and a second guide element. The first guide element is translatable through the first continuous guide track and the second guide element is translatable through the second continuous guide track to position the support surface in one of a plurality of adjustment positions.