Rotatable karaoke song machine

The invention belongs to the technical field of karaoke song machines, and particularly relates to a rotatable karaoke song machine. The rotatable karaoke song machine is characterized by comprising a base, wherein a support rod is arranged on the base; a bearing is arranged between the base and the support rod; the support rod is connected with a rotating sleeve through a rotating shaft; a shaft end retaining ring is arranged at one end of the rotating shaft; a thread is arranged at the other end of the rotating shaft; a lock nut is arranged between the other end of the rotating shaft and the rotating sleeve; keys for connection are arranged between the rotating shaft and the rotating sleeve; a turning handle is arranged on the rotating sleeve; a support frame is arranged on the rotating sleeve; a song host machine is mounted on the support frame; connection bolts are arranged between the support frame and the song host machine; a pedal is arranged at the front end of the base; the pedal is connected with a pressing rod through a pedal shaft; a torsional spring is mounted on the pedal shaft; both arms of the torsional spring are mounted on the pedal and the pressing rod respectively; a friction rubber ring is arranged between the pressing rod and the support rod; a rotating hand ring is arranged on the support rod.