Oven system for protecting a user against hot air or hot steam comprising: an oven with an oven door configured to close or open the oven, wherein the oven door comprises a bottom side and a top side, wherein the oven door is pivotally mounted with its bottom side at a front wall of the oven, and a cover device comprising: - an intermediate connecting member with a front side, a back side and side surfaces (13, 14), wherein the side surfaces (13, 14) are configured to connect the front side with the back side of the intermediate connecting member, - a first active element (20, 21) arranged on the front side, wherein the first active element (20, 21) is configured to interact with a second active element (30, 31) such, that the first active element (20, 21) executes a releasable operative connection (M1, M2) with the second active element (30, 31), - a fixing element (40, 41) arranged on the back side of the intermediate connecting element, wherein the fixing element (40, 41) is configured to execute an elastic operative connection (S1, S2), wherein the second active element (30, 31) is arranged on the top side of the oven door, and wherein the fixing element (40, 41) is connected with a rear wall of the oven such, that the cover device connects the top side of the oven door with the rear wall of the oven, characterized in that the holding force of the releasable operative connection (M1, M2) is configured to be stronger than the spring force of the elastic operative connection (S1, S2) until an angle between the oven door and the front wall of the oven is at a predetermined value, and the holding force of the releasable operative connection (M1, M2) is configured to be weaker than that the spring force of the elastic operative connection (S1, S2) and the elastic operative connection (S1, S2) is configured to pull in the cover device inside the oven by the spring force of the elastic operative connection (S1, S2) when the angle between the oven door and the front wall of the oven is larger than the predetermined value. an oven with an oven door configured to close or open the oven, wherein the oven door comprises a bottom side and a top side, wherein the oven door is pivotally mounted with its bottom side at a front wall of the oven, and a cover device comprising: - an intermediate connecting member with a front side, a back side and side surfaces (13, 14), wherein the side surfaces (13, 14) are configured to connect the front side with the back side of the intermediate connecting member, - a first active element (20, 21) arranged on the front side, wherein the first active element (20, 21) is configured to interact with a second active element (30, 31) such, that the first active element (20, 21) executes a releasable operative connection (M1, M2) with the second active element (30, 31), - a fixing element (40, 41) arranged on the back side of the intermediate connecting element, wherein the fixing element (40, 41) is configured to execute an elastic operative connection (S1, S2), - an intermediate connecting member with a front side, a back side and side surfaces (13, 14), wherein the side surfaces (13, 14) are configured to connect the front side with the back side of the intermediate connecting member, - a first active element (20, 21) arranged on the front side, wherein the first active element (20, 21) is configured to interact with a second active element (30, 31) such, that the first active element (20, 21) executes a releasable operative connection (M1, M2) with the second active element (30, 31), - a fixing element (40, 41) arranged on the back side of the intermediate connecting element, wherein the fixing element (40, 41) is configured to execute an elastic operative connection (S1, S2), wherein the second active element (30, 31) is arranged on the top side of the oven door, and wherein the fixing element (40, 41) is connected with a rear wall of the oven such, that the cover device connects the top side of the oven door with the rear wall of the oven, characterized in that the holding force of the releasable operative connection (M1, M2) is configured to be stronger than the spring force of the elastic operative connection (S1, S2) until an angle between the oven door and the front wall of the oven is at a predetermined value, and the holding force of the releasable operative connection (M1, M2) is configured to be weaker than that the spring force of the elastic operative connection (S1, S2) and the elastic operative connection (S1, S2) is configured to pull in the cover device inside the oven by the spring force of the elastic operative connection (S1, S2) when the angle between the oven door and the front wall of the oven is larger than the predetermined value.