| 摘要 |
PROBLEM TO BE SOLVED: To maintain sharing of a common body case and provide further reduction of noise of a vacuum cleaner.SOLUTION: A shape of an exhaust cover differs according to a type of vacuum cleaner. The exhaust cover of a second type vacuum cleaner is larger than the exhaust cover of a first type vacuum cleaner and the exhaust cover includes a transverse rib in the exhaust port thereof.SELECTED DRAWING: Figure 2A |
