Sucking cup style flag post base

The utility model relates to a suction cup type flagpole base. The utility model provides a suction cup type flagpole base which is conveniently installed, disassembled and used. The utility model comprises a suction cup, a base body, a cover disk and a base tube, and the top part of the base tube is provided with a jack. The center and the circumferential edge of the top surface of the suction cup upwards extend connecting rods and rabbets, and the lower end of the base body is provided with a connecting hole and external threads. The top surface of the cover disk upwards an external thread tube, and the lower end of the base body is connected with the top surface of the suction cup. The base body is screwed with the external thread tube at the top surface of the cover disk by the external threads of the lower end of the base body, and the outer circumference of the cover disk is embedded and clamped on the circumferential rabbets of the suction cup. The top surface of the cover disk is contacted with the top surface of the suction cup, and the bottom of the base tube is installed at the top part of the base body.