Modular vaccination cabin and vaccination vehicle

The invention provides a modular vaccination cabin and a vaccination vehicle. The modular vaccination cabin comprises a fixed cabin and an expansion cabin; the inner bottom face of the fixed cabin is provided with two sliding grooves which are arranged in parallel in a spaced mode, the outer bottom face of the expansion cabin is provided with two sliding blocks which are arranged in parallel in a spaced mode, and the two sliding blocks are clamped in the two sliding grooves respectively and can slide along the sliding grooves; a push rod and a spring are arranged in each sliding groove; the two ends of the spring make contact with the side walls of the ends, away from the fixed cabin, of the sliding grooves and the side wall of the end, close to the expansion cabin, of the sliding block; one end of the push rod is contacted with the side wall of one end, close to the fixed cabin, of the sliding block, and the other end is connected with a driving device; and the driving device can push the sliding block to mo