Multi-frequency ultrasonic cleaning pool

The utility model relates to the technical field of ultrasonic cleaning, in particular to a multi-frequency ultrasonic cleaning pool. According to the technical scheme, the ultrasonic cleaning device comprises a cleaning pool shell and a vibration cleaning inner groove formed in the cleaning pool shell, at least four ultrasonic frequency conversion transducers are arranged at the bottom of the vibration cleaning inner groove, and a multi-frequency control switch is arranged on the upper edge of the cleaning pool shell; the multi-frequency control switch is electrically connected with the plurality of ultrasonic frequency conversion transducers and is used for controlling the vibration frequency of the ultrasonic frequency conversion transducers; and liquid supply mechanisms are arranged on the two sides of the cleaning water tank shell. Different vibration frequencies are adjusted according to different objects to be cleaned, so that the cleaning effect is improved; and secondly, the solvent suitable for the