Air outlet assembly and neck-hanging fan

The utility model relates to an air outlet assembly and a neck-hanging fan. The air outlet assembly comprises a shell, and the shell comprises a containing cavity; the vortex tongue is arranged in the accommodating cavity; the fan assembly is arranged in the containing cavity, and the vortex tongue surrounds the fan assembly; the shell is further provided with an air outlet, and the air outlet is communicated with the containing cavity. The fan assembly is located on the first side of the vortex tongue. The air outlet is located in the opposite second side of the vortex tongue. Compared with the prior art, the vortex tongue guides the airflow blown out by the fan assembly to the ventilation opening and the air outlet, on one hand, the area of the blown airflow is increased, the space in the containing cavity is reasonably utilized, on the other hand, the difference between the airflow flowing out of the ventilation opening and the airflow flowing out of the air outlet is small, and the experience of a user us