Integrated Adjustable Headrest With Locking Rails for Stable Comfort
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Solution Overview
Problem
Current seat-based solutions for headrests, such as separate pillows, lack integration with the seat and stability, making it difficult to maintain a comfortable and secure resting position during long travels or commutes.
Innovation Solution
An integrated adjustable headrest system within a seat, featuring sliding rails and locking mechanisms, allowing users to adjust and lock the headrests for optimal tilt, height, and extension, ensuring stability and comfort.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If separate pillows are used for headrest support, then comfort is provided, but stability and position maintenance deteriorate
Solution Approach 1:
The patent integrates the headrest directly into the seat structure, merging two previously separate elements (seat and headrest) into a unified system. This integration ensures the headrest remains stable and securely positioned while maintaining comfort, eliminating the problem of pillows shifting or falling during use.
Solution Approach 2:
The headrest incorporates adjustable mechanisms that allow users to dynamically modify the headrest's position, angle, and support characteristics. This dynamic adjustability enables the headrest to adapt to different user preferences and maintain both comfort and stability simultaneously.
2Device complexity
If basic pillows are used for headrest support, then simplicity is maintained, but adaptability and adjustability deteriorate
Solution Approach 1:
The headrest features multiple adjustment mechanisms including height adjustment, angle adjustment, and extendable support elements. These dynamic components allow the simple headrest structure to provide versatile adaptability for different user needs and seating positions.
Solution Approach 2:
The integrated headrest design serves multiple functions: providing head support, enabling posture adjustment, and adapting to various user sizes and preferences. This multi-functionality is achieved within a relatively simple integrated structure, avoiding the need for multiple separate devices.
3Stability of the object's composition
If integrated headrest is added to seat, then stability is improved, but device complexity deteriorates
Solution Approach 1:
By merging the headrest with the seat structure, the patent creates a unified system where the headrest benefits from the seat's structural stability. The integration is achieved through coordinated design of the seat and headrest components, ensuring stability without requiring overly complex additional structures.
Data Source
AI summary
An integrated adjustable headrest includes a first curved head support and a second curved head support. Each of the curved head supports is secured to an adjustable rail, which itself is connected to the vertical track of a respective interior compartment. The interior compartment is located near the top of a chair, near a headrest section, inside a cavity. The curved head support can slide in and out of the adjustable rail slot. When extended, a person can rest their head on the curved head support. The curved head supports are also tiltable and extendable by manipulating the interior compartments or the adjustable rails. Locking mechanisms allow a user to adjust both the extension of the curved head supports and the angle of the adjustable rail slots. Once adjusted, the locking mechanisms secure the curved head supports in a desired position.