Sucker type DTMB digital television antenna

• Main Authors: HUANG PENGFEI, QIN GUIRONG
• Format: Patent
• Language: Chinese; English
• Published: 29.12.2023
• Subjects: ANTENNAS, i.e. RADIO AERIALS; BASIC ELECTRIC ELEMENTS; ELECTRICITY

The utility model discloses a sucker type DTMB digital television antenna, which comprises an antenna rod, a base body is fixedly installed at the bottom end of the antenna rod, an adapter, a male head and a USB connector are arranged on the outer side of the base body, an external thread is arranged on the surface of the base body, an internal thread screw ring is in threaded connection with the surface of the base body, and the external thread screw ring is in threaded connection with the external thread screw ring. The bottom of the base body is fixedly connected with a vertical column. According to the utility model, the internal thread screw ring is rotated to move downwards and drive the conical barrel to move downwards, so that the conical barrel drives the hoop to move downwards through the connecting rod, and then the hoop drives the backing ring to extrude the rubber suction cup to deform and contract inwards, so that negative pressure is formed in an inner cavity of the rubber suction cup; in this