Patent ID: 11873704
Assignee: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC E  F  A | IPC A  E  F

Claim 3:
4. The connection device of claim 2, wherein the fixation rack comprises:
a first fixation bracket and a second fixation bracket, each of which is configured to have a first end fixedly connected with the mounting base and a second end extending in a first direction relative to the first end; and
a fixation shaft, configured to have a first end fixedly connected with the first fixation bracket and a second end extending in a second direction relative to the first end, and the fixation shaft is rotatably connected with the box connection mechanism,
wherein, in a case that the connection device is connected with the mounting base, any two of the first direction, the second direction and the axis of the transmission shaft are perpendicular to each other.