Air diffuser convenient for adjusting air flow

The utility model discloses an air diffuser convenient to adjust airflow, which comprises an external frame, an internal air diffusion structure is arranged in the external frame, a protection structure is arranged in the middle position right below the internal air diffusion structure, adjusting devices are arranged on two sides right above the internal air diffusion structure, and an adjusting structure is arranged right below the adjusting devices. According to the air diffuser convenient to adjust the air flow, the air flow can be adjusted through a manual operation structure arranged in the air diffuser, and independent adjustment can be carried out when flow adjustment needs to be carried out on a single air diffuser body and several designated air diffuser bodies; according to the air diffuser convenient to adjust the air flow, the inner adjusting structure can be effectively protected in a sealed mode through the protection structure under the air diffuser, and the phenomenon that cleaning personnel t