Bedslide Latching Assembly for Secure Multi-Position Cargo Access
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Solution Overview
Problem
Existing truck bed systems lack an efficient and user-friendly mechanism for extending and retracting cargo boxes, limiting access and storage flexibility.
Innovation Solution
A bedslide assembly with a latching mechanism that includes a longitudinally extending latch bar, a movable frame assembly, and a latching assembly to selectively secure the deck at predetermined locations, allowing for easy extension and retraction of the cargo box.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a latching mechanism is added to secure the deck at predetermined locations, then the stability and security of the cargo box is improved, but the device complexity increases
Solution Approach 1:
The latching mechanism is segmented into distinct functional components: a latch bar with periodically spaced latch stop openings, a movable latch member, and a rod-coupled latching assembly. This segmentation allows each component to perform its specific function independently, achieving reliable multi-position securing while maintaining manageable complexity through modular design.
Solution Approach 2:
The latching mechanism incorporates a spring-biased latch that automatically engages with the latch bar at predetermined positions during movement. The spring provides automatic resetting and engagement forces, eliminating the need for additional actuators or complex control systems to maintain latched positions, thus improving reliability without proportionally increasing complexity.
2Ease of operation
If a latching assembly with spring bias is used to automatically engage latch stops, then the ease of operation is improved, but the device complexity increases
Solution Approach 1:
The latching assembly transitions from a static latch to a dynamic, spring-biased system that automatically responds to movement forces. The spring allows the latch to dynamically engage and disengage from latch stop openings based on the relative motion between the frame assembly and deck, providing automatic operation at predetermined positions without requiring manual intervention for each latching action.
Solution Approach 2:
The rod acts as an intermediary element that couples the grip to the latching assembly, translating user input forces into controlled movement of the spring-biased latch. This intermediary mechanism allows indirect actuation of the complex spring system through simple linear rod movement, improving ease of operation while containing complexity within the latching assembly itself.
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
Enhances access and storage flexibility by enabling smooth extension and retraction of the cargo box, facilitating easier loading and unloading of items.
Implementation Method 1
The spring has a bias that moves at least a portion of the latch towards the longitudinally extending latch bar
Data Source
AI summary
A bedslide assembly is provided. The bedslide assembly includes one or more of a movable deck frame assembly, a latching assembly, a longitudinally extending rod, and a latch. The latching assembly may be attached to the deck frame assembly. The latching assembly may include a plate that is pivotally coupled about an axis to the deck frame assembly. The longitudinally extending rod may be coupled to the plate at a location that is spaced apart from the axis such that movement of the grip moves the longitudinally extending rod which pivots the plate about the axis. The plate includes a latch arm. Movement of the longitudinally extending rod in a first direction pivots the plate which moves the latch arm in order to abut and move the latch.