Abstract: An antenna protecting device for motor vehicles including a triangular base having a cavity at an inner bottom thereof, a spherical container having a neck portion rotatably connected with the triangular base and provided at a bottom with a spring-loaded ball, a bracket extending upwardly from the spherical container and having a platform at an upper end, a hemispherical seat engaged with a lower portion of the spherical container and having an orifice which is smaller than the ball in diameter, a protective rod partly inserted in the spherical container through the bracket, and an antenna connected with the platform of the bracket.