| 摘要 |
<p>The removable attachment is for fixing the rotating implement, such as a brush, to a vacuum cleaner which cleans by mechanical action and suction, and is driven by a belt, has two levers (13, 14) pivot mounted on the housing of the cleaner. The two levers (13, 14) are positioned near the ends of the brush (1) and support it coaxially. One of the ends of each lever (13, 14) is rigidly joined to a sleeve (15, 18). The sleeves (15, 18) have U-shaped cavities (16, 19) in and are pushed radially onto a pivot axle (17, 20) of the housing. The free and (11, 12) of each lever (13, 14) has a bearing which is pressed axially onto the end pins (8, 9) of the brush (1).</p> |
