| 摘要 |
A vacuum cleaner is provided to rotate by a button guide and easily detach a separation protecting protrusion from the groove inserting groove. A vacuum cleaner comprises a main body of vacuum cleaner, hose connection unit, button inserting hole(15), detach button(280) and separation protecting device. The main body of the vacuum cleaner forms inhalation part(12). The hose connection unit is combinded to the connection hose. The hose connection unit helps the connection hose to connect to the inhalation part. A separation protecting device comprises a separation protecting protrusion(287) and protrusion inserting groove(17).
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