Locking sealing device of steriliser upper cover

The utility model relates to a sterilization apparatus technical field, in particular to locking sealing device of steriliser upper cover, annular fixing plate's the lateral wall and the inside wall looks fixed connection of steriliser barrel, lid fixed ring admittedly overlaps outside annular fixing plate, the inner circle looks fixed connection of guide bar one end and bearing, the guide bar other end inserts semi -circular guiding hole, the removable pin inserts in the locating hole after passing the through -hole. Using the utility model discloses the time, the back is taken out from the locating hole to the removable pin, and lid fixed ring admittedly pulls out behind annular fixing plate, and lid and guide bar are realized the lid and are opened completely around certain angle of bearing anticlockwise rotation, place the article that carry disease germs in steriliser cylinder cavity, and then rotate the lid, and the lid is down smooth, makes locating hole and through -hole aim at, and three removable pi