| 摘要 |
<p>An improved water-filtering device of the vacuum cleaner includes a water tank (1) with opennings on its top, a cover (2) enclosing the water tank, an air inlet pipe (3) and an air outlet opening (10). The nozzle (30) of the air inlet pipe (3) is immersed in the water. The waterflow blocking part (4) is arranged close to the nozzle of the air inlet pipe, defining an air-water mixing chamber (42) which is enclosed at one end and is communicated with the inner space of the water tank. The openning of the mixing chamber (42) and the air outlet opening (10) are arranged back to back.</p> |
