Headrest Cradle With Interchangeable Adapters for Mobile Devices
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Solution Overview
Problem
Existing vehicle entertainment systems lack a universal solution to securely and conveniently mount different sized mobile computing devices, such as tablet computers and smartphones, within a vehicle, while ensuring electrical connectivity and easy device switching.
Innovation Solution
A vehicle entertainment cradle system with a primary adapter and secondary adapter, designed to fit various device sizes, is integrated into a headrest, allowing for secure mounting and electrical connection to the vehicle's power and audio/video systems, with interchangeable adapters for different device sizes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a universal mounting system is designed to accommodate different sized devices, then adaptability is improved, but device complexity increases
Solution Approach 1:
The mounting system is divided into separate modular components: a base cradle and interchangeable adapters. Each adapter is designed for specific device size categories (small, medium, large), allowing users to select the appropriate adapter rather than using a single complex universal mechanism. This segmentation maintains adaptability while reducing the complexity of any single mounting component.
Solution Approach 2:
The base cradle is designed as a universal mounting structure that can accommodate multiple device types through interchangeable adapters. The standardized interface and mounting mechanism serve multiple functions: securing the adapter to the cradle, providing electrical connectivity, and enabling device mounting. This multi-functionality reduces overall system complexity compared to designing separate mounting systems for each device size.
2Adaptability or versatility
If multiple adapters are provided for different device sizes, then adaptability is improved, but quantity of components increases
Solution Approach 1:
The adapters are designed with nested storage capability where smaller adapters can be stored within larger adapters when not in use. This nesting arrangement allows multiple adapters to be compactly stored together, reducing the effective quantity of components that need to be managed and stored separately, while still providing adaptability for different device sizes.
3Reliability
If a secure mounting mechanism is implemented, then reliability is improved, but ease of operation deteriorates
Solution Approach 1:
The adapters include pre-configured mounting features such as spring-loaded arms and positioning notches that are prepared in advance. When a device is inserted, these pre-positioned features automatically engage with the device edges, providing secure mounting without requiring complex manual adjustment or multiple steps. This preliminary configuration maintains reliability while improving ease of operation.
Solution Approach 2:
The mounting mechanism incorporates self-adjusting spring-loaded arms that automatically adapt to different device thicknesses and sizes within each adapter category. The springs self-regulate the clamping force to provide secure mounting without requiring user intervention or complex control mechanisms. This self-service capability maintains reliable mounting while keeping the operation simple and intuitive.
Data Source
AI summary
A mounting system includes a cradle disposed in a headrest in a vehicle, and a primary adapter. The cradle is shaped and dimensioned to receive the primary adapter. The primary adapter includes first to fourth lips forming a recess in the primary adapter. The recess is shaped and dimensioned to receive a first computing device or a secondary adapter. The first computing device, or a bezel of the secondary adapter, is substantially flush with an outer surface of the headrest upon mounting the first computing device or the secondary adapter to the primary adapter.