| 摘要 |
The basic idea of the invention, relating to various devices for vacuum cleaners, is to achieve a technical solution enabling the user to use the equipment as walking and standing support, vacuum in upright position, change hose, nozzle, shaft and other accessories, and adjust the length of the tube while standing upright, operate the other functions while standing upright. The basic idea of the invention is implemented by applying the vacuum cleaner on a trolley dirigible from upright position, or by combining trolley and vacuum cleaner to a single unit, by providing the trolley with steering bar/walking support at a suitable level, by making the shaft of the vacuum cleaner movable to upright position and providing it with a coupling at a suitable level for exchanging accessories, by providing other devices according to the invention with controls located where they can be operated from upright position. |
