Automobile headrest frame turnover assembly

The utility model discloses an automobile headrest frame turnover assembly including a headrest rod, a headrest support, a folding rotary shaft, a fixing plate, a folding button, a headrest base frame, an unlocking support, a locking plate, an unlocking rotary shaft, and a coil spring pin. When a folding button is pressed, the folding button compresses a button return spring, the end of the folding button pushes the unlocking support to rotate around the axis of an installing column and applies effect force to the return spring of the unlocking support, meanwhile, an unlocking poking plate pushes the coil spring pin to move upwards along a bar-shaped groove, the coil spring pin drives the locking plate to rotate around the unlocking rotary shaft and applies effect force to the return spring of the locking plate, and finally the locking part of the locking plate withdraws from a locking notch of the fixing plate to realize the unlocking, at the same time, the headrest support can rotate around the folding rotary shaft under the effect of outside force to realize the folding of the headrest frame. The automobile headrest frame turnover assembly is simple in structure, fewer in component, compact in structure, and low in manufacturing cost.