Disc music box

A disc music box, comprising:

• a base;
• a music box disc having a plurality of engaging drive parts and a drive hole;
• a plurality of music box petals provided on the base;
• a plurality of star wheels each guided and revolved by one of the engaging drive parts,
• a turn plate provided coaxially with the music box disc and having a detecting member thereon;
• a motor provided on the base;
• a transmission mechanism disposed between the turn plate and the motor to transmit the drive force of the motor to the turn plate;
• and
• safety switch means for stopping the play of the music box if the music box disc is not mounted.

A disc music box, comprising:

• a base;
• a music box disc having a plurality of engaging drive parts and a drive hole;
• a plurality of music box petals provided on the base;
• a plurality of star wheels each guided and revolved by one of the engaging drive parts,
• a turn plate provided coaxially with the music box disc;
• a motor provided on the base;
• a transmission mechanism disposed between the turn plate and the motor to transmit the drive force of the motor to the turn plate;
• an engaging detection part provided on the music box disc for detecting one rotation, and
• a switch disposed to engage with the engaging detection part when the music box disc makes one rotation.