TWO-SUCTION-CUP VEHICLE-MOUNTED SUPPORT FIXING DEVICE

The present disclosure discloses a two-suction-cup vehicle-mounted support fixing device, including a mounting seat and a suction cup main body; a cylinder channel is formed in the mounting seat; a pressure valve switch is arranged in the cylinder channel; one end of the suction cup main body is embedded to a bottom of the mounting seat, and the other end of the suction cup main body extends into the cylinder channel and is hinged with the pressure valve switch; the suction cup main body includes an outer suction cup and at least one inner suction cup located on an inner side of the outer suction cup; a pull handle is also arranged on one side of the suction cup main body; and a support connector is arranged at one end of the mounting seat.