Multi-branch conductive rotary mechanism with low cost

A multi-branch conductive rotary mechanism with low cost, comprising:

• a main body;
• and
• a rotating shell;
• wherein the rotating shell is configured to axially rotate with respect to the main body, a drive motor and a rotating connector are arranged inside the main body, and the rotating connector is driven by the drive motor to synchronously rotate;
• the rotating connector is connected to the rotating shell, and the rotating connector is configured to drive the rotating shell to synchronously rotate;
• the multi-branch conductive rotary mechanism further comprises at least one external connector arranged on an outside of the rotating shell, and the at least one external connector is configured to be connected to external functional components;
• the multi-branch conductive rotary mechanism further comprises a projection lamp assembly, and the projection lamp assembly is arranged on an inside or an outside of the main body, the projection lamp assembly comprises a first lens sheet, a second lens sheet, an LED lamp board, and a film sheet;
• and
• an output shaft of the drive motor is connected to the first lens sheet for driving the first lens sheet to axially rotate.