Novel dust collector with detachable battery

The utility model provides a novel dust collector with a detachable battery. The novel dust collector comprises a shell, a fan assembly arranged in the shell and a battery assembly with one end inserted into the inner side of the shell. One end of the shell is connected with a suction nozzle, and the other end of the shell is provided with a battery containing bin used for containing the battery assembly. The pogo pin assembly is arranged on the inner side of the battery accommodating bin of the shell and is used for being electrically connected with the battery assembly; the pogo pin assemblyis connected with the fan assembly through an electric wire; in the actual application process, after the battery assembly is inserted into the battery containing bin, the battery assembly is in buttjoint with the pogo pin assembly, power can be supplied to the fan assembly, the design structure is reasonable in design, the battery assembly is of a detachable structure, the use flexibility is high, and the application ef