Abstract: A door body structure and a cooking device are provided. The cooking device has a housing that includes a limiting portion. The door body structure has a door body, an engagement member, a switching member, and a handle. The door body is arranged on the housing. The engagement member is arranged on the door body and has a hook. The hook is configured to be engaged with or disengaged from the limiting portion. The switching member is configured to cooperate with the engagement member to drive the engagement member to move between a first position and a second position. The switching member has a connecting segment connected to the engagement member and an operating member slidingly engaged with the connecting segment. The handle is provided on the door body and has a locking groove defined therein.