Toy swimming duck interior cleaning device

The invention discloses a toy swimming duck interior cleaning device which comprises a work box. A cleaning box is fixedly installed on the rear wall face of an inner cavity of the work box; a slidinggroove is formed in the inner cavity of the cleaning box; a push rod is slidably installed at the bottom of an inner cavity of the sliding groove; a reset spring is fixedly installed between the leftend face of the push rod and the left wall face of the inner cavity of the sliding groove; a threaded shaft is rotatably installed in the inner cavity of the push rod; a bevel gear is fixedly installed on the left end face of the threaded shaft; and a middle plate is fixedly installed on the right end face of the push rod. After a toy duck is placed according to the specified requirements, the toy swimming duck interior cleaning device provided by the invention can be correspondingly changed according to different duck bill parts so as to be suitable for cleaning the interiors of ducks with different duck bill part sh