| 摘要 |
A vacuum cleaner is provided to prevent the reduction of suction force resulting from dust adhered to the filter. A vacuum cleaner comprises a main body, a dust bin, a filter(120), a case(130), a rotating shaft(140), and a beating member(150). The main body is formed with an inlet and an outlet. The dust bin is connected to the inlet and the outlet. The filter is equipped inside the dust bin. The case is provided on the filter. The rotating shaft is coupled to the case. The beating member is combined in the rotating shaft to make contact with the inner side of the filter.
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