Ultrasonic cleaner with internal space convenient to plan

The utility model relates to the technical field of mechanical cleaning equipment, and discloses an ultrasonic cleaner convenient for planning the internal space of the ultrasonic cleaner, which comprises a shell, four cylinders are fixedly connected to the bottom surface of the inner wall of the shell, and a cover plate is fixedly connected to the top ends of the four cylinders. The left side and the right side of the cover plate are slidably connected with the left side and the right side of the inner wall of the shell, and the left side and the right side of the front side and the rear side of the cover plate are fixedly connected with first fixing plates. The swinging head is driven by the motor to rotate clockwise, the connecting rod is driven by the clockwise rotation of the swinging head to do clockwise eccentric rotation motion, the connecting block is driven by the clockwise eccentric rotation motion of the connecting rod to do eccentric rotation motion, and the elastic plate is driven by the eccentr