The utility model relates to a change of current valve module packaging structure, including the valve module, the both ends of valve module all have the beams of metal, and its innovation point lies in: still include the box, the valve module is established in the box, and the beams of metal at valve module both ends all be equipped with locking arrestment mechanism, locking arrestment mechanism includes dead lever and buffer layer, the one end of dead lever and the bottom fixed connection of box, the beams of metal fixed connection of the other end and valve module, be equipped with the buffer layer between the bottom in the beams of metal of valve module and the box, and the bottom sealing connection of buffer layer and beams of metal. The utility model discloses can guarantee the steadiness and can guarantee the leakproofness again, overcome among the prior art valve module and packing box fixed jail, can not realize vacuum seal's defect.