Vehicle Seat Cover Hook Fixation for Hidden Screen Mounting
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Solution Overview
Problem
Current motor vehicle seats with illuminable screens face challenges in achieving a secure and aesthetically pleasing fixation of the cover, which affects the overall visual appeal and functionality, especially in creating a high-quality visual impression and facilitating vehicle identification in low-light conditions.
Innovation Solution
The use of hooks sewn onto the edge of the cover to securely engage with the headrest support's mounting window, providing a reliable and visually appealing fixation that allows for easy installation and removal, while concealing the hooks from view to maintain a clean appearance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the cover is tightly fixed to the screen using traditional fastening methods, then the fixation reliability is improved, but the visual appearance deteriorates due to visible fastening elements
Solution Approach 1:
The fastening function is extracted from the visible surface and relocated to the rear side of the cover. Hooks are attached to the rear side of the cover, engaging with the headrest support structure from behind, thereby securing the cover tightly while keeping the front surface completely clean and free of visible fastening elements.
Solution Approach 2:
The hooks serve as intermediary elements that mediate between the cover and the headrest support. These hooks are positioned on the rear side of the cover and engage with mounting structures on the headrest support, providing secure fixation while remaining hidden from the external view, thus resolving the conflict between reliable fixation and aesthetic appearance.
2Reliability
If multiple hooks are sewn onto the cover edge, then the fixation reliability is improved, but the device complexity increases
Solution Approach 1:
The fixation system is segmented into multiple discrete hooks distributed along the edge of the cover. This segmentation allows each hook to independently engage with corresponding mounting points on the headrest support, providing distributed fixation that enhances reliability while keeping each individual hook simple in structure.
Solution Approach 2:
The hooks are designed to be self-attaching through sewing directly onto the cover edge. This self-service approach eliminates the need for additional complex fastening mechanisms, clips, or adhesive systems, thereby improving fixation reliability through multiple attachment points while minimizing structural complexity.
3Ease of operation
If the cover fixation system is made simple for easy installation, then the ease of operation is improved, but the fixation reliability deteriorates
Solution Approach 1:
The hooks are pre-attached to the rear side of the cover during manufacturing, preparing the cover for easy installation. During installation, the cover is simply positioned and the hooks engage with the headrest support mounting points, providing a simple yet reliable fixation process that requires no complex tools or procedures.
Solution Approach 2:
The complex mechanical fastening systems are replaced with simple hook-and-loop or hook-and-slot engagement mechanisms. These simplified mechanical systems provide sufficient fixation reliability through proper hook design and distribution, while dramatically improving ease of installation and removal compared to traditional multi-component fastening systems.
Data Source
AI summary
A motor vehicle seat (1) having an illuminable screen (2) and a cover (3). Several hooks (7) are sewn onto an edge of the cover (3). The hooks (7) enable the cover (3) to be suspended on a headrest support (5) of the motor vehicle seat (1) to enable a reliable and visually appealing fixation of the cover (3).