ADAPTIVE VEHICLE SEAT WITH ACTIVE BACK AND HEADREST Russian patent published in 2017 - IPC B60N2/427 B60N2/48 B60N2/64 B64D25/04 

FIELD: transportation.

SUBSTANCE: invention relates to the field of transport and concerns vehicles with high safety equipment for transporting people. Adaptive transport chair with active back and headrest, restraint deployed at 180° relative to the direction of motion, contains a compound with a rigid frame and between a curvilinear curved bearing back and headrest frames, fitted with a power mechanism of measurement and power adjustment of the relative position, and with a shape under the influence of shock inertial loads during collisions. Framework of the back, headrest and the lift mechanism are formed as a single unit, made of an elastic steel strip bent along a sinusoidal curve with two half waves of different lengths. Herewith, the strip is mounted on the frame with the possibility of adjusting the vertical offset. The upper end of the strip is pivotably attached to the frame, creating a longitudinal compression unit, and is designed as a strip fastened to the lower end of frame strip and the coaxial pins with different directions of thread, the free ends are connected to screw them on the threaded sleeve.

EFFECT: invention enhances crash safety, and design simplification.

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