Three-dimensional antenna device for mobile communication

The invention discloses a mobile communication three-dimensional antenna device, and belongs to the technical field of mobile communication equipment, the mobile communication three-dimensional antenna device comprises a base, the upper end of the base is fixedly connected with a supporting column, the upper end of the supporting column is fixedly connected with a cylindrical mounting box, the inner wall of the supporting column is fixedly connected with two annular fixing plates, and a first limiting plate is arranged between the two annular fixing plates; the upper end of the first limiting plate is fixedly connected with a first rotating shaft, the upper end of the first rotating shaft is fixedly connected with a third rotating shaft, the upper end of the third rotating shaft is fixedly connected with a second rotating shaft, the upper end of the second rotating shaft penetrates through the lower end of the cylindrical mounting box and is fixedly connected with a second limiting plate, and the upper end of