Manual locking device for side opening type container

In order to solve the problem that pollution is caused due to the fact that goods leaks easily when a goods box transports media with large mobility, the manual locking device for the side-opening type container comprises a container body, a locking device is connected between a side plate of the container body and a side-opening type rear door, and the side plate of the container body is connected with the side-opening type rear door. The locking baffle is fixedly connected to the outer wall of the side opening type rear door, the fulcrum bolt and the locking bearing beam are fixedly connected to the outer wall of the side plate, the lock rod, the connecting rod and the hand lever are sequentially hinged, the fulcrum bolt is located behind the locking bearing beam, and the rotating middle of the lock rod is rotationally connected with the fulcrum bolt. One end of the locking rod is matched with the locking baffle to lock the side-opening type rear door and the side plate, the other end of the locking rod is