Check valve and vehicle

The utility model provides a check valve, it includes: the basal portion, the basal portion includes: first annular wall, first annular wall is including passing the first hole that first annular wallset up, two ring shaped wall, two ring shaped wall are coaxial and including passing the setting of two ring shaped wall and from the first hole off -center second hole of angularity with first annular wall to and central arch surface, the setting is at central arch baffle on the surface, lid, lid are fixed to the basal portion and are limit fixed ring shape skirt form regional, and the sealing member of setting in the region is described to annular skirt. The utility model also provides the vehicle. An object of the utility model is to provide a check valve to at least, provide the management of the fluid in the vehicle. 本实用新型提供种单向阀，其包括：基部，基部包括：第环形壁，第环形壁包括穿过第环形壁设置的第孔；第二环形壁，第二环形壁与第环形壁同轴且包括穿过第二环形壁设置且从第孔成角度偏置的第二孔，以及中心拱形表面；设置在中心拱形表面上的隔板；盖，盖固定至基部且限定环形裙状区域；以及设置在环形裙状区域中的密封件。本实用新型还提供种车辆。本实用新型的目的在于提供种单向阀，以至少提供车辆内的流体管理。