Rotary joint device of supernatural lamp of TDP

The utility model discloses a rotary joint device of supernatural lamp of TDP, including the rotary joint body, rotary joint body one end is the lamp holder connector, the rotary joint body other end turns to the connector for support arm top connection seat, rotary joint body middle part is provided with the limit baffle ring, the lamp holder connector is the list structure, the tip of lamp holder connector is provided with the connecting hole, the tip was equipped with spacing annular before support arm top connection seat turned to the connector, the tip was for rotating the position after support arm top connection seat turned to the connector. Can firmly be connected through the bolt with the U type joint on the lamp holder through setting up the lamp holder connector to be equipped with anti -skidding line on the lamp holder connector through the connecting hole both ends at the lamp holder connector, connect through the U type and can adjust the angle of shining of lamp holder wantonly with the coopera