Emergency spare part bag easy to open and close in case of automobile fault

The utility model relates to an automobile fault easy opening and closing emergency spare part bag which comprises a lower bag body and an upper bag body, the lower bag body is hinged to the upper bag body, when the upper bag body and the lower bag body are closed, the upper bag body covers the lower bag body, a first supporting ring is attached to a second supporting ring, and the first supporting ring and the second supporting ring are attached to each other. Then under the cooperation of a sealing strip and a sealing groove, the upper bag body and the lower bag body are tightly attached together, a fixing block on a connecting plate is inserted into a side groove, meanwhile, a fixing rod is pressed downwards to the interior of the fixing block, and therefore the upper bag body and the lower bag body can be fixed, and the upper bag body and the lower bag body can be closed; the fixing rods are pulled out of the fixing blocks, at the moment, the fixing blocks are ejected out of the side grooves under the act