Knee double-head massager

The utility model discloses a double-head massager for knees, which belongs to the technical field of massagers and comprises a double-head driving motor, transmission gear boxes are respectively arranged at two ends of the double-head driving motor, a massage mounting disc is arranged on one side of each transmission gear box, and four groups of massage heads are arranged on the massage mounting disc. Transmission worms are arranged at the output ends of the two ends of the double-head driving motor respectively, a transmission wheel set is rotationally installed in the middle of the massage installation disc and comprises a transmission worm gear and a driving gear which are located in the transmission gear box and on the massage installation disc respectively, and the transmission worm gear and the driving gear are synchronously connected through a shaft rod. According to the double-head massager for the knees, the four sets of massage heads on the two sides can be synchronously driven to rotate, the knees