Pivoting Hook Retention System for Vehicle Headliner
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Solution Overview
Problem
Existing support hook systems for vehicles require screws or other fasteners for attachment, which are aesthetically undesirable and complicate assembly, while also interrupting the contour of noise-dampening headliners.
Innovation Solution
An articulating support hook assembly with a snap-in retention system that includes a connection bracket and hook module, where the hook module pivots between open and closed positions without internal springs, using snap-fit connectors and a latching post with ratchet teeth for secure engagement within the headliner, eliminating the need for visible fasteners.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If screws or fasteners are used to attach the support hook to the vehicle frame, then the attachment strength and reliability are improved, but the aesthetic appearance deteriorates due to visible fasteners and the headliner contour is interrupted
Solution Approach 1:
The invention extracts and eliminates the visible fasteners (screws, bolts, or other connection elements) from the final assembly by using a snap-fit retention system where the hook module clips directly into the headliner opening. The connection bracket and retention system hold the hook module securely without requiring external fasteners, thus maintaining the headliner's aesthetic contour while providing reliable attachment.
2Reliability
If screws or fasteners are used for assembly, then the attachment reliability is improved, but the assembly complexity and time increase due to requiring tools and multiple steps
Solution Approach 1:
The invention segments the support hook system into modular components: a connection bracket that attaches to the vehicle frame, a hook module containing the articulating hook, and a retention system with snap-fit connectors. This segmentation allows each component to be designed and assembled independently, with the retention system enabling tool-free snap-in assembly that maintains reliability while reducing overall assembly complexity.
Solution Approach 2:
The snap-fit retention system is designed to be self-assembling without requiring external tools or fasteners. The hook module's retention features automatically engage with the connection bracket through a snap-in motion, allowing the system to secure itself reliably through its own structural features rather than requiring separate fastening operations.
3Ease of operation
If the support hook is made articulating with pivot motion, then the functionality and ease of use are improved, but the device complexity increases due to additional moving parts
Solution Approach 1:
The invention incorporates an articulating hook mechanism that allows the hook to pivot between multiple positions (extended outward, retracted, angled) to provide enhanced functionality and ease of use. The pivot mechanism enables the hook to adapt to different loading conditions and access requirements while maintaining a compact form when not in use, balancing the added operational flexibility against the increased mechanical complexity.
Data Source
AI summary
A retaining system for an articulating support hook held in snap-in relation to a support surface underlying a vehicle headliner. The support hook assembly includes a hook member which is adapted to pivot between open and closed positions as desired. The hook assembly is stable in both the open and the closed positions and is not reliant upon internal springs for operation. The retaining system for the support hook assembly is not dependent upon screws or other attachment elements.