通常汽车、摩托车不在加油站加油时,驾驶员拿出橡皮管,一头浸在汽油桶里,先用嘴吸一下,使它产生虹吸现象,让油流入汽车油箱里,这样既不卫生,也不方便。市售的手提式抽油器很笨重,价格也贵,一般车主不会买。怎样解决这个问题呢?我发明了一种既简单又省钱的“方便抽液器”如图所示。它采用球式单向阀门式结构。使用时,利用橡皮管内的小球的开头作用,只要将抽液器的橡皮管在油箱中轻轻地上 Usually cars, motorcycles do not refuel at the gas station, the driver took out the rubber tube, a dip in the gasoline tank, the first mouth to suck, so that it siphon phenomenon, so that oil flows into the car tank, so neither health nor inconvenient. Commercial portable sucker is cumbersome, the price is expensive, the average owner will not buy. How to solve this problem? I invented a simple and save money “convenience pump” as shown. It uses ball one-way valve structure. Use, the use of rubber tube at the beginning of the role of the ball, as long as the hose of the suction tube in the tank gently