Novel automobile safety seat

The utility model discloses a novel automobile safety seat, including the bottom plate, be located the seat cushion of bottom plate one end, install the interior chair cushion on the seat cushion, interior chair cushion articulate outer chair cushion, chair cushion before outer chair cushion is connected, hinge joint linkage mechanism between outer chair cushion and the bottom plate, the link mechanism rhombus frame that four end to end's connecting rod constitutes of serving as reasons, link mechanism connects piston-cylinder, and piston-cylinder passes through the tube coupling gas cylinder, installs the control valve on the pipeline, and control valve bond is used for opening and closing its control system, and control system includes the link mechanism 0 with control valve bond, the link mechanism 2 of link mechanism 0 connection singlechip, the link mechanism 3 connection link mechanism 4 and the link mechanism 5 of singlechip. The utility model discloses a control system reacts ultrasonic sensor and crash sensor's signal and controls the control valve, makes to turn over on the outer chair cushion of connecting rod structure drive to stretch out with preceding chair cushion, and the help passenger in time accomplishes and curls the action, and the reduction passenger receives and wounding.