The invention relates to a drain plug. The drain plug comprises a leading-in part, a leading-out part and a sealing cover. A leading-in channel is arranged in the leading-in part, and the leading-in channel is provided with an inlet located at the far end of the leading-in part; the near end of the leading-out part is connected with the near end of the leading-in part, a leading-out channel is formed in the leading-out part, the leading-out channel is provided with an outlet located in the far end of the leading-out part, and the leading-out channel communicates with the leading-in channel; the upper end of the sealing cover is connected with the leading-out part, the sealing cover is made of a flexible material, the sealing cover has a closed position and an open position, the sealing cover covers the outlet through gravity in the closed position so as to seal the outlet, and the sealing cover can be pushed away by the fluid in the leading-out channel to reach the open position so as to open the outlet. The sealing cover can prevent external impurities from entering the interior of the drain plug while not influencing the flowing-out of the fluid from the drain plug.

    本申请涉及一种排放塞,所述排放塞包括:导入部、导出部和封盖。导入部内具有导入通道,导入通道具有位于导入部的远端的入口;导出部的近端与导入部的近端连接,导出部内具有导出通道,导出通道具有位于导出部的远端的出口,并且导出通道与导入通道连通;封盖的上端与导出部连接,封盖由柔性材料制成,其中,封盖具有闭合位置和打开位置,封盖在闭合位置时通过重力覆盖在出口上,以封闭出口,并且封盖能够被导出通道中的流体推开以到达打开位置,从而打开出口。封盖在不影响流体从排放塞流出的同时,能够阻挡外界杂质进入排放塞内部。


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    Title :

    Drain plug


    Additional title:

    排放塞


    Contributors:
    HE JIAHUI (author) / SUN MENGLI (author)

    Publication date :

    2021-06-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B62D MOTOR VEHICLES , Motorfahrzeuge



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