The invention discloses a novel opening and closing lock catch for a boxcar door. The lock catch comprises a carriage, a stand column is arranged on the left side of the front end of the carriage, the stand column is fixedly connected with the carriage, the carriage door is arranged at the front end of the carriage, and the carriage door is rotationally connected with the right side of the front end of the carriage; first lock hooks are uniformly arranged at the middle upper part of the stand column and are fixedly connected with the stand column; a second lock hook is arranged on the lower middle portion of the stand column and fixedly connected with the stand column; and a self-locking buckle is arranged at the lowest end of the stand column and fixedly connected with the stand column. Compared with the prior art, the lock catch has the advantages that: compared with traditional automobile doors, many advantages are added, after the bolt mode of the vehicle door is changed, the vehicle door is more convenient to use, people do not need to climb to a vehicle, and vehicle doors are opened one by one; and secondly, the number of changed bolt parts is small, installation is more convenient compared with the situation that multiple parts are needed in the prior art, manufacturing is easy, using is convenient, and manpower is saved.

    本发明公开了一种货车车厢门新型开关锁扣:包括车厢,所述车厢前端左侧设有立柱,所述立柱与车厢固定连接,所述车厢前端设有车厢门,所述车厢门与车厢前端右侧转动连接;所述立柱中上部均匀设有第一锁钩,所述第一锁钩与立柱固定连接;所述立柱中部偏下设有第二锁钩,所述第二锁钩与立柱固定连接;所述立柱最下端设有自紧锁扣,所述自紧锁扣与立柱固定连接;本发明与现有技术相比的优点在于:本车门相较于传统的车门来说增加了许多优点,车门的插销方式经过改动之后,更加方便使用,不用再往车上爬,一个一个打开,二是改动的插销部件较少,相较于之前需要多个部件来说更加便于安装,且制作简单,使用方便,节省人力。


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    Title :

    Novel opening and closing lock catch for boxcar door


    Additional title:

    一种货车车厢门新型开关锁扣


    Contributors:
    DU ENPING (author)

    Publication date :

    2021-08-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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