| 摘要 |
A vacuum cleaner having an upper casing, a lower casing, and an extension pipe connector, and a brush assembly for the vacuum cleaner. The brush assembly comprises a casing constructing a body of the brush assembly, an extension pipe connector connected to the casing, and a locking unit for releasably connecting the casing and the extension pipe connector to each other. The locking unit omits at least one bolt connector, thereby simplifying the structure and assembly procedure, and fewer parts are used in accordance with the invention.
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