最近,法国推出一种通风鞋.它的通风过程是使大量空气突然在鞋内位移,因而湿气排出鞋外,使鞋内的卫生条件大大改善,穿着感觉十分舒适.这种通风鞋的构造是,由氯乙烯合成橡胶、聚氨酯等材料制成的有许多凸起的鞋底中,在凹陷部位内装入一个呈“U”状的气泵.气泵包括一个管状通风室,在其上而排列着许多吸气孔. Recently, France introduced a ventilated shoe, which is ventilated so that a large amount of air suddenly displaces inside the shoe so that the moisture is drained out of the shoe to greatly improve the hygiene conditions in the footwear and make it comfortable to wear. There are a number of raised shoe soles made of vinyl chloride elastomers, polyurethanes, etc., which are filled with a “U” shaped air pump in the recessed area. The air pump includes a tubular plenum arranged above Many suction holes.