Truck Bed Carrier Frame With Telescoping Ground-Level Loading

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Solution Overview

Problem

Existing truck bed carrier systems are limited in versatility, require cumbersome installation, and negatively impact vehicle performance and safety during the transportation of recreational equipment.

Innovation Solution

A truck bed mounted carrier system with a sliding frame assembly, telescoping components, and deployable transport stands, featuring a pulley assist mechanism and mechanical drive assembly for easy loading and unloading of cargo, adjustable to fit different truck models without permanent modification.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If roof racks or hitch-mounted carriers are used, then cargo can be transported, but user safety is compromised due to the need to lift and secure heavy equipment onto the roof or rack

Engineering Contradiction:
Improveease of loadingVSAvoiduser safety
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

Instead of lifting cargo up to the roof or onto high-mounted racks, this invention inverts the approach by bringing the carrier down to ground level. The telescoping carrier frame extends from the truck bed to the ground, allowing users to load cargo from a safe, ground-based position rather than climbing into the truck bed or lifting heavy items to roof height.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The telescoping carrier frame acts as an intermediary mechanism between the truck bed and the ground. It provides a structured pathway that allows cargo to be moved from ground level into the truck bed without requiring users to directly lift heavy items, thereby maintaining safety while enabling easy loading.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If roof racks are used, then cargo can be transported, but vehicle aerodynamics are adversely affected, leading to increased fuel consumption

Engineering Contradiction:
Improvecargo transport capabilityVSAvoidfuel consumption
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The carrier system is designed to be dynamic rather than static. The telescoping frame can extend when cargo needs to be loaded and then retract into the truck bed during transport. When retracted, the carrier presents a streamlined profile that minimizes aerodynamic drag and fuel consumption, while still providing full cargo transport capability when needed.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If hitch-mounted carriers are used, then cargo can be transported, but rear visibility is obstructed and access to the vehicle trunk is limited

Engineering Contradiction:
Improvecargo transport capabilityVSAvoidaccess to vehicle trunk
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The carrier system is segmented into modular components including the frame assembly, carrier frame, and transport stands. This segmentation allows the carrier to be configured in different positions and orientations. The carrier can be positioned to clear the tailgate opening, maintaining access to the vehicle trunk while still providing cargo transport capability.

Inventive Principle:
Principle #1Segmentation

4Adaptability or versatility

If existing truck bed carrier systems are used, then specific items can be transported, but versatility is limited as they are designed for specific purposes

Engineering Contradiction:
Improvecargo compatibilityVSAvoidsystem configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The carrier system is designed with universal adaptability to accommodate multiple types of cargo including bicycles, kayaks, and other recreational equipment. The frame assembly with telescoping components and adjustable carrier frame can be configured to securely hold various item types and sizes, eliminating the need for multiple specialized carrier systems.

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

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

Provides a versatile, safe, and efficient solution for transporting various items in pickup truck beds, minimizing physical effort, reducing vehicle impact, and ensuring secure attachment.

Implementation Method 1

A pulley assist mechanism with gas springs creates a counterbalance force, making extension and retraction easier even when loaded with heavy cargo.

Methodology Applied
Scientific EffectGas springs: Spring

Implementation Method 2

A pulley assist mechanism with gas springs creates a counterbalance force, making extension and retraction easier even when loaded with heavy cargo.

Methodology Applied
Scientific EffectPulley: Pulley

Implementation Method 3

A mechanical drive assembly with a sprocket, roller chain, and adjustable handle provides mechanical advantage for moving the carrier.

Methodology Applied
Scientific EffectMechanical advantage: Mechanical Advantage

Implementation Method 4

A mechanical drive assembly with a sprocket, roller chain, and adjustable handle provides mechanical advantage for moving the carrier.

Methodology Applied
Scientific EffectSprocket and chain: Gear

Data Source

PatentUS20250346170A1Truck bed mounted carrier system
Publication Date: 2025.11.13 STARR RICHARD DOUGLAS
  • US20250346170A1 patent drawing
  • US20250346170A1 patent drawing
  • US20250346170A1 patent drawing

AI summary

A truck bed mounted carrier system includes a frame assembly installable in a truck bed with lateral supports and outer main supports, inner supports that slide within the outer main supports, a center outer support, and a second inner support that slides within the center outer support. A carrier frame coupled to the frame assembly extends from and retracts into the truck bed, supported by radius supports that provide structural integrity when extended. The system features a pulley assist mechanism with gas springs that creates a counterbalance force, a mechanical drive assembly with sprocket and roller chain for movement control, and deployable transport stands for ground support during loading operations. Adjustable bed rail struts with locking mechanisms secure the system to the truck bed without permanent modification. Low-friction materials and strategically positioned slides ensure smooth operation throughout the extension and retraction cycles.