| 摘要 |
Ä064Ü Extension tube in a vacuum cleaner including a lower extension tube for drawing dust laden air through an air suction nozzle fitted at one end, an upper extension tube having one end connected to a hand grip extended to a body of the vacuum cleaner for passing the dust laden air drawn through the lower extension tube, a joint part connected to the other ends of the lower extension tube and the upper extension tube for making the lower extension tube and the upper extension tube foldable relative to each other to a preset angle, and locking means for locking the joint part to fold/unfold the joint part selectively, thereby permitting a user to fold the upper, and lower extension tubes, and to carry out an easy cleaning of even an underside of a sofa, or a bed without holding the extension tube horizontally parallel to the floor, or bending body, reducing tiredness coming from the cleaning work, and enhancing user's convenience. <IMAGE> |
