Since the rotating joint is supported by the simple bearing, the main part of the rotation-angle control device can be replaced on the body and be driven to rotate.

由于转动关节可以采用简单的轴承座支承，转动角的驱动主体部分可以放置于身体之上，通过传动驱动其转动。

youdao

The swinging rotating joint consists of spherical body, thread joint sleeve, locking screw nut, large copper washer and two spherical rings.

本发明摆动旋转接头由球型接头体，螺纹接头套，锁紧螺帽，大铜垫和两个球面转环构成。

youdao

The utility model has the advantages that the rotating head can rotate stably in relative to a joint body, so a communication conducting wire or a cable can not be damaged easily.

本实用新型具有旋转头相对接头本体旋转稳定，不易损坏通信导线或电缆的优点。

youdao