Suction opening accessory and swimming pool cleaning machine

The utility model provides a suction port accessory, which is arranged at a water inlet of a swimming pool cleaning machine and comprises a component I, a component II, a component III, a component III and a component IV, and the component I is at least arranged on the outer wall of a bottom shell on one side of the water inlet so as to reduce a gap between the bottom shell and the ground; and/or the second component is at least arranged on part of the inner side wall of the water inlet so as to reduce the cross section area of the water inlet. The swimming pool cleaning machine has the advantages that due to the arrangement of the first component and/or the second component, the flowing speed of dirt is increased, the dirt suction capacity of the swimming pool cleaning machine is improved, and the dirt suction efficiency of the swimming pool cleaning machine is improved. 本实用新型提供一种吸口附件，设于泳池清洁机的进水口处，包括：构件一，至少设于进水口一侧的底壳的外壁上，以减小底壳与地面之间的间隙；和/或，构件二，至少设于进水口的部分内侧壁上，以减小进水口的截面面积。本实用新型的有益效果是构件一和/或构件二的设置，使得污物的流速增加，提高泳池清