The utility model belongs to the farm machinery, and in particular to an electric atomizer which is convenient to be used, which comprises a direct-current electric motor vehicle and an atomizer, wherein, the atomizer 10 is fixed on the body of the direct-current electric motor vehicle 11, and a liquid storage tank 1 of the atomizer 10 is connected with a water pump 3, and a motor 4 of the water pump 3 is electrically connected with a direct-current battery jar 5 of the direct-current electric motor vehicle; a liquid discharging pipe 6 of the water pump 3 is connected with a spraying head 8 through a flexible pipe 9. The direct-current electric motor vehicle 11 can be a two-wheeler, three-wheeler or four-wheeler electric motor vehicle which is driven by the direct-current battery jar. For the direct-current motor vehicle such as the direct-current battery jar three-wheeler and the direct-current battery jar bicycle is very popular at present, the direct-current battery jar of the direct-current electric motor vehicle is directly adopted as the power to drive the micro water pump, and the micro water pump is used to drive the atomizer to work, thereby being very convenient, and having low cost, and being easier to be popularized.