Mouth opening and closing window type fish lamp

The invention discloses a mouth opening and closing window type fish lamp, and belongs to the technical field of fish lamps. The structure comprises a fish-shaped fish lamp body, and the fish lamp body is composed of a fish head capable of being opened and closed, a control room and a fish tail. The fish head capable of being opened and closed comprises a fixed upper fish mouth fixedly arranged on the upper portion of the front side of the control chamber and an opening and closing lower fish mouth movably arranged on the lower portion of the front side of the control chamber. The fishtail is fixedly arranged on the rear side of the control room; an opening is formed in the lower end of the control chamber, shoulder rests corresponding to the shoulders of the human body are arranged at the lower end of the control chamber, a driving assembly used for driving the opening and closing lower fish mouth to move is arranged in the control chamber, and a fish mouth closing structure is arranged between the fixed upp