| 摘要 |
A dust-collecting unit for a combination-type vacuum cleaner having a dust-collecting body and a cleaner body and alternatively operable as an upright-type vacuum cleaner or as a canister-type vacuum cleaner is disclosed. The dust-collecting unit includes an air-guiding part having first, second and third air-guiding pipes, and a door part. The door part accommodates a portion of the air-guiding part, closes and opens the dust bag receptacle part, and engages or disengages the air-guiding part with or from the dust bag receptacle part.
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