Adjustable compatible mechanism for automobile headrest rod

The utility model provides an adjustable compatible mechanism for an automobile headrest rod, which comprises upper plates, the upper plates are symmetrically arranged on two sides of the automobile headrest rod, extension holes are arranged on the upper plates, bases are arranged below the extension holes, a first air cylinder and a second air cylinder are arranged on opposite outer sides of the bases on two sides, and the first air cylinder and the second air cylinder are connected with the first air cylinder and the second air cylinder. The second air cylinder is arranged above the first air cylinder, the first air cylinder is fixed to the first supporting block, the second air cylinder is fixed to the second supporting block, the first supporting block and the second supporting block are fixed to the base through the cover plate, and the first air cylinder is fixedly connected with the pressing block through the connecting plate. According to the utility model, a product fixing clamp is switched in an air