Truck Bedslide Assembly Segmented Frame Latching
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Solution Overview
Problem
Existing truck bedslide assemblies lack efficient and reliable mechanisms for extending and retracting the bedslide deck, which limits access and storage capacity in pickup trucks.
Innovation Solution
A bedslide assembly comprising a bottom frame assembly, middle frame assembly, and top frame assembly with rollers, latch assemblies, and a selective stop mechanism that allows for smooth extension and retraction, with the stop pin engaging periodically spaced holes to limit movement and secure the assemblies in place.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a bedslide assembly is designed to be extendable and retractable, then access and storage capacity are enhanced, but the mechanism complexity increases
Solution Approach 1:
The bedslide assembly is divided into three separate frame assemblies (bottom, middle, and top) that can move independently relative to each other. This segmentation allows each frame to be controlled separately, providing multiple stop positions and enhancing versatility while managing complexity through modular design
Solution Approach 2:
The bedslide assembly incorporates dynamic elements including rollers that move along rails, latch assemblies that can engage and disengage, and stop mechanisms with periodically spaced holes. These dynamic components enable smooth extension and retraction while providing secure positioning at various stages
2Reliability
If latch assemblies are added to secure the frame assemblies, then reliability improves, but device complexity increases
Solution Approach 1:
The latch assemblies are designed with spring-loaded hooks that automatically engage with latch brackets when the frame assemblies are pushed together. This self-latching mechanism provides reliable securing without requiring manual intervention, improving reliability while keeping the operation simple
Solution Approach 2:
The latch assemblies act as intermediary elements between the frame assemblies, providing a dedicated securing mechanism that connects the moving parts. This separation of latching function from the main structural components improves reliability while managing complexity through functional specialization
3Manufacturing precision
If a selective stop mechanism with periodically spaced holes is implemented, then positioning precision improves, but device complexity increases
Solution Approach 1:
The stop mechanism incorporates periodically spaced holes in the stop arm that correspond to specific positions of the bedslide assembly. This periodic structure provides predetermined stop positions at regular intervals, achieving positioning precision through a simple repeating pattern rather than complex continuous control
Solution Approach 2:
The stop pin is pre-positioned to engage with specific holes in the stop arm at predetermined locations. This preliminary positioning of stop points allows the assembly to be secured at exact positions before use, achieving manufacturing precision through pre-planned stop locations
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
Enables easy extension and retraction of the bedslide deck, enhancing access and storage capacity by allowing the bedslide to be pulled out like a drawer, with secure latching mechanisms to prevent accidental movement during use.
Implementation Method 1
rollers engage and are movable along one of the upper rails of the opposing spaced apart first and second rail sets of the middle frame assembly
Data Source
AI summary
A bedslide assembly for use on a deck bed of a pickup truck is provided. An illustrative example of the bedslide assembly includes a bottom frame assembly, middle frame assembly, and top frame assembly. The bottom frame assembly includes a first latch bracket and a second latch bracket. The middle frame assembly includes a first latch assembly and a second latch assembly. The first latch assembly includes a hook. The second latch assembly also includes a hook. The top frame assembly includes an end plate. The hook of the first latch assembly is selectively engageable with the first latch bracket of the bottom frame assembly. The hook of the second latch assembly is selectively engageable with the end plate of the top frame assembly.