Novel exerciser for preventing lower limb deep vein thrombosis

The invention provides a novel exerciser for preventing lower limb deep venous thrombosis, which comprises an exercise plate, two groups of foot-shaped grooves are correspondingly formed in the exercise plate, a plurality of groups of movable grooves are formed in the two groups of foot-shaped grooves, a mounting groove is formed in the exercise plate, a massage assembly is arranged in the mounting groove, and the massage assembly comprises two groups of driving rods and a plurality of groups of massage blocks. A plurality of groups of cams are arranged on the two groups of driving rods, the plurality of groups of cams are respectively in contact with the plurality of groups of massage blocks, a mounting block is arranged in the mounting groove, a motor is arranged on the mounting block, one group of driving rods is connected with an output shaft of the motor, and synchronizing wheels are arranged on the two groups of driving rods. And the two groups of synchronous wheels are connected through a synchronous b