Small cleaner

A small cleaner comprises a body (1), one end of the body (1) is an air inlet end and is connected with a dust collection head (2), the other end of the body (1) is an exhaust end and is connected with an exhaust cover (3), and the air inlet end of the body (1) is detachably connected with the dust collection head (2). A motor (4) and a power supply assembly (5) are axially arranged in the body (1), a partition plate (6) is arranged between the motor (4) and the dust collection head (2), a filter screen (7) is arranged between the partition plate (6) and the dust collection head (2), and a dust collection bin (a) is formed between the filter screen (7) and the side wall of the body (1). An air duct (61) is arranged on the partition plate (6), and an impeller (8) is arranged at the end, close to the air duct (61), of the motor (4). The motor has the advantages of being not prone to rotation blocking, simple in opening mode of the head and the tail, not complex in structure, capable of conveniently replacing ac