Multi-Function Tailgate Assembly for Easier Cargo Bed Access
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Solution Overview
Problem
Pickup truck tailgates are large and cumbersome, limiting access to the cargo bed and lacking features that enhance functionality, making it difficult to load and unload cargo efficiently.
Innovation Solution
A multi-functional tailgate system incorporating features such as horizontal and vertical split gates, accordion panels, sliding doors, extendable gates, and integrated accessories like steps, lighting, and power sources to improve access and functionality, allowing the tailgate to slide into the cargo bed or rotate to create a larger opening.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If the tailgate is made large to cover the cargo bed opening, then the cargo bed is fully covered and protected, but access to the cargo bed becomes difficult and requires climbing
Solution Approach 1:
The tailgate is divided into multiple segments including a main tailgate portion and one or more extendable sections that can be deployed independently. These segments allow the tailgate to maintain full coverage when closed while providing stepped access surfaces when opened, eliminating the need to climb over the entire tailgate structure.
Solution Approach 2:
The tailgate incorporates movable extendable sections that can be deployed at different angles and positions. These dynamic sections transform from a static barrier into a configurable access system, allowing users to create stepped surfaces that facilitate easy entry into the cargo bed without removing the entire tailgate.
2Strength
If the tailgate is made large and solid to provide structural strength and coverage, then protection is improved, but the tailgate becomes cumbersome and limits access
Solution Approach 1:
The tailgate structure is segmented into a main rigid portion and separate extendable sections. The main portion maintains structural strength for coverage and protection, while the extendable sections are designed to be lighter and more maneuverable, allowing easy deployment and reconfiguration without compromising overall structural integrity.
Solution Approach 2:
The extendable sections add a vertical dimension to the tailgate structure, creating stepped surfaces that provide access without requiring the entire tailgate to be moved or removed. This dimensional addition allows the tailgate to maintain its protective function while facilitating easier access.
3Device complexity
If a conventional single-function tailgate is used, then the structure is simple, but the functionality is limited to only providing access to the cargo bed
Solution Approach 1:
The tailgate system incorporates multiple functions within a single structure: cargo bed coverage, stepped access formation, and potential integration of storage compartments or tool racks on the extendable sections. This multi-functionality allows the tailgate to serve as both a protective barrier and an access facilitator, plus potentially as a storage system.
Solution Approach 2:
The extendable sections can be configured in different positions and angles, allowing the tailgate to adapt to various access needs. The same structure can provide different step configurations depending on the user's requirements, increasing versatility without proportionally increasing complexity.
Data Source
AI summary
An articulating tailgate assembly with improved accessibility into a cargo bed of a vehicle, incorporating at least one door. The tailgate system provides a tailgate with a combination of predetermined plurality of functions for accessibility into the cargo bed of the vehicle and to improve functionality of the tailgate assembly.