A double-layer rack oven
By designing an adjustable height double-layer rack structure, the problems of small rack area and inconvenient adjustment in existing ovens have been solved, realizing double-layer baking and flexible baking area adjustment, thus improving baking efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN SHUNDE DISTRICT DEYAO OUTDOOR METAL PRODUCTS CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-30
AI Technical Summary
Existing oven rack structures have limitations such as small area and difficulty in adjusting size and height, resulting in low baking efficiency and significant limitations, especially in baking upper-layer foods.
A double-layer rack oven was designed. By setting an adjustable-height upper rack plate on the oven body, and using a combination structure of connecting blocks, guide columns, hinges and limiting nuts, the upper rack plate can be stacked or unfolded. The height can be adjusted by the cooperation of limiting springs and nuts, thus realizing the double-layer baking function.
It achieves a double-layer baking effect in the oven, improves baking efficiency, and allows for easy adjustment of the height and area of the upper rack to meet different baking needs.
Smart Images

Figure CN224420829U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oven technology, specifically to a double-layer rack oven. Background Technology
[0002] An oven is a device that uses hot air to bake and cook food. It is generally a closed or semi-closed structure. Ovens are also called baking ovens, baking ovens, or baking ovens. When heated by hot air in an open form, it is called a barbecue. Ovens can also be used to refer to devices that use hot gas for high-temperature processing.
[0003] When using an oven, a rack is installed inside. Existing racks are usually single-layer or double-layer structures, but they have certain inconveniences in use. First, existing single-layer racks have a small area, can hold fewer items, and have low baking efficiency. Second, existing double-layer racks are not easy to adjust in size as needed, which limits their use. Furthermore, they cannot adjust the height as needed, making it inconvenient to bake the food on the upper layer. Therefore, we propose a double-layer rack oven. Summary of the Invention
[0004] The main objective of this invention is to provide a double-layer rack oven that can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a double-layer rack oven, comprising an oven body, an oven cover provided on the upper outer surface of the oven body, a connecting shaft provided between the oven body and the oven cover, a handle detachably connected to the front outer surface of the oven cover, heat dissipation grooves provided on both outer surfaces of the oven body, a switch knob detachably connected to the front outer surface of the oven body, a baking tube station, a lower rack and a horizontal plate provided in the middle of the oven cover, the baking tube station located below the lower rack, the horizontal plate located on one side of the lower rack, an upper mesh plate provided above the lower rack, a guide post fixedly connected to the upper outer surface of the horizontal plate, a movable mesh plate provided on one outer surface of the upper mesh plate, a hinge provided between the upper mesh plate and the movable mesh plate, a connecting block provided on the other outer surface of the upper mesh plate, and a guide hole provided in the middle of the connecting block.
[0006] Preferably, the outer wall of the guide post is provided with a carrier plate, a limit spring is provided between the carrier plate and the cross plate, and the outer wall of the guide post is provided with threads and a limit nut, with the limit nut located on the outer wall of the threads.
[0007] Preferably, the oven body is movably connected to the oven cover via a connecting shaft, and the number of baking tube stations is several.
[0008] Preferably, the upper mesh plate is welded to the connecting block, and the upper mesh plate is movably connected to the movable mesh plate via a hinge.
[0009] Preferably, the connecting block and the guide hole are integrally formed, and the connecting block is movably connected to the guide post through the guide hole.
[0010] Preferably, the limiting springs are all welded to the carrier plate and the cross plate, and the guide post and the thread are integrally formed.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] The upper mesh plate is fixed to the guide column via connecting blocks during use. It can be stacked or unfolded using hinges, facilitating double-layer baking within the oven. The height of the upper mesh plate can be adjusted via connecting blocks on the guide column, allowing for efficient baking of food on the upper mesh plate by the baking tubes. The guide column supports the connecting blocks via a carrier plate, with a limiting nut fixed above the connecting blocks for positioning. To lower the connecting blocks, the connecting blocks press down on the carrier plate, causing the carrier plate to press down on the limiting spring. Then, the limiting nut is rotated back to the top of the connecting blocks for positioning. To raise the connecting blocks, the limiting nut is loosened, causing the limiting spring to push the connecting blocks upwards via the carrier plate, thus adjusting the position of the connecting blocks. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a diagram showing the internal structure of the oven body of this utility model;
[0015] Figure 3 This is a structural diagram of the guide post of this utility model;
[0016] Figure 4 This is a structural diagram of the upper mesh plate of this utility model.
[0017] In the diagram: 1. Oven body; 2. Oven lid; 3. Connecting shaft; 4. Handle; 5. Heat dissipation groove; 6. Switch knob; 7. Baking tube station; 8. Lower rack; 9. Horizontal plate; 10. Upper mesh plate; 11. Guide column; 12. Carrier plate; 13. Limit spring; 14. Thread; 15. Limit nut; 16. Movable mesh plate; 17. Hinge; 18. Connecting block; 19. Guide hole. Detailed Implementation
[0018] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0019] like Figure 1-4As shown in the figure, the present invention provides a double-layer rack oven, including an oven body 1, an oven cover 2 provided on the upper outer surface of the oven body 1, a connecting shaft 3 provided between the oven body 1 and the oven cover 2, a handle 4 detachably connected to the front outer surface of the oven cover 2, heat dissipation grooves 5 provided on both outer surfaces of the oven body 1, a switch knob 6 detachably connected to the front outer surface of the oven body 1, and a baking tube station 7 and a lower rack 8 provided in the middle of the oven cover 2. The horizontal plate 9 and the tube baking station 7 are located below the lower shelf 8. The horizontal plate 9 is located on one side of the lower shelf 8. An upper mesh plate 10 is provided above the lower shelf 8. A guide post 11 is fixedly connected to the upper outer surface of the horizontal plate 9. A movable mesh plate 16 is provided on one outer surface of the upper mesh plate 10. A hinge 17 is provided between the upper mesh plate 10 and the movable mesh plate 16. A connecting block 18 is provided on the other outer surface of the upper mesh plate 10. A guide hole 19 is provided in the middle of the connecting block 18.
[0020] Specifically, in this embodiment, the oven includes an oven body 1, an oven cover 2 is provided on the upper outer surface of the oven body 1, a connecting shaft 3 is provided between the oven body 1 and the oven cover 2, a handle 4 is detachably connected to the front outer surface of the oven cover 2, heat dissipation grooves 5 are provided on both outer surfaces of the oven body 1, a switch knob 6 is detachably connected to the front outer surface of the oven body 1, a baking tube station 7, a lower shelf 8 and a horizontal plate 9 are provided in the middle of the oven cover 2, the baking tube station 7 is located below the lower shelf 8, the horizontal plate 9 is located on one side of the lower shelf 8, and an upper mesh plate 10 is provided above the lower shelf 8. The upper mesh plate 10 can be fixed to the guide post 11 by connecting blocks 18 during use. When in use, the upper mesh plate 10 can be stacked with the movable mesh plate 16 via the hinge 17, or the movable mesh plate 16 can be unfolded via the hinge 17, which can facilitate the double-layer baking effect inside the oven body 1. In addition, the height of the upper mesh plate 10 can be adjusted as needed via the connecting block 18 on the guide column 11, which can facilitate the baking tube station 7 to bake the food on the upper mesh plate 10. The upper outer surface of the horizontal plate 9 is fixedly connected to the guide column 11. The movable mesh plate 16 is provided on one outer surface of the upper mesh plate 10. The hinge 17 is provided between the upper mesh plate 10 and the movable mesh plate 16. The connecting block 18 is provided on the other outer surface of the upper mesh plate 10. The connecting block 18 has a guide hole 19 in the middle.
[0021] The present invention provides a double-layer rack oven. The upper rack 10 is fixed to the guide column 11 by the connecting block 18 during use. The upper rack 10 can be stacked or unfolded by the hinge 17, which can facilitate double-layer baking in the oven body 1. In addition, the height of the upper rack 10 can be adjusted by the connecting block 18 on the guide column 11 as needed, which can facilitate the baking tube station 7 to bake the food on the upper rack 10.
[0022] In one embodiment of this utility model, a carrier plate 12 is provided on the outer wall of the guide post 11, and a limit spring 13 is provided between the carrier plate 12 and the horizontal plate 9. The outer wall of the guide post 11 is provided with a thread 14 and a limit nut 15. The limit nut 15 is located on the outer wall of the thread 14. When in use, the guide post 11 supports the connecting block 18 through the carrier plate 12, and the limit nut 15 is fixed above the connecting block 18 for limitation. When it is necessary to lower the connecting block 18, the connecting block 18 can be pressed down on the carrier plate 12, causing the carrier plate 12 to press down on the limit spring 13, and then the limit nut 15 can be rotated to the top of the connecting block 18 for limitation. When it is necessary to raise the connecting block 18, the limit nut 15 can be loosened first. At this time, the limit spring 13 will push the connecting block 18 upward through the carrier plate 12, thereby completing the position adjustment of the connecting block 18.
[0023] In another embodiment of this utility model, the oven body 1 is movably connected to the oven cover 2 via a connecting shaft 3, and there are several baking tube stations 7. The baking tube stations 7 can generate heat to bake food under the control of the switch knob 6.
[0024] In another embodiment of the present invention, the upper mesh plate 10 is welded to the connecting block 18, and the upper mesh plate 10 is movably connected to the movable mesh plate 16 through the hinge 17. The hinge 17 can facilitate the expansion and contraction of the movable mesh plate 16 during use, and make it convenient to change the usable area of the upper mesh plate 10.
[0025] In one embodiment of this utility model, the connecting block 18 and the guide hole 19 are integrally formed. The connecting block 18 is movably connected to the guide post 11 through the guide hole 19. The position and height of the connecting block 18 can be adjusted on the guide post 11 through the guide hole 19, thereby facilitating the adjustment of the position and height of the upper mesh plate 10.
[0026] In another embodiment of this utility model, the limiting springs 13 are all welded to the carrier plate 12 and the horizontal plate 9. The guide post 11 and the thread 14 are integrally formed. The horizontal plate 9 is mainly used to fix and install the guide post 11, so that the guide post 11 can be connected and positioned to the connecting block 18.
[0027] It should be noted that this utility model is a double-layer rack oven. In use, the connecting block 18 can be fitted onto the guide post 11 through the guide hole 19, with the carrier plate 12 positioned below the connecting block 18. At this time, the limiting nut 15 can be installed on the guide post 11 and screwed above the connecting block 18, thus limiting and fixing the connecting block 18. This completes the installation of the upper rack 10, allowing the upper rack 10 and the lower rack 8 to function as a double-layer oven. During use, the upper rack 10 can be stacked or unfolded via the hinge 17, facilitating baking. The oven body 1 provides a double-layer baking effect. Additionally, the height of the upper mesh plate 10 can be adjusted via the connecting block 18 on the guide column 11 as needed, facilitating the baking tube station 7 to bake the food on the upper mesh plate 10. When the connecting block 18 needs to be lowered, it can be pressed down onto the carrier plate 12, causing the carrier plate 12 to press down onto the limiting spring 13. Then, the limiting nut 15 can be rotated to the top of the connecting block 18 for limiting. When the connecting block 18 needs to be raised, the limiting nut 15 can be loosened first. At this time, the limiting spring 13 will push the connecting block 18 upward via the carrier plate 12, thereby completing the position adjustment of the connecting block 18, which is quite practical.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A double deck oven comprising an oven body (1), characterised in that: The oven body (1) has an oven cover (2) on its upper outer surface. A connecting shaft (3) is provided between the oven body (1) and the oven cover (2). A handle (4) is detachably connected to the front outer surface of the oven cover (2). Heat dissipation grooves (5) are provided on both outer surfaces of the oven body (1). A switch knob (6) is detachably connected to the front outer surface of the oven body (1). A baking tube station (7), a lower shelf (8), and a horizontal plate (9) are provided in the middle of the oven cover (2). The baking tube station (7) is located on the lower shelf. Below (8), the horizontal plate (9) is located on one side of the lower shelf (8). An upper mesh plate (10) is provided above the lower shelf (8). A guide post (11) is fixedly connected to the upper outer surface of the horizontal plate (9). A movable mesh plate (16) is provided on one outer surface of the upper mesh plate (10). A hinge (17) is provided between the upper mesh plate (10) and the movable mesh plate (16). A connecting block (18) is provided on the other outer surface of the upper mesh plate (10). A guide hole (19) is provided in the middle of the connecting block (18).
2. The double-layer rack oven according to claim 1, characterized in that: The outer wall of the guide post (11) is provided with a carrier plate (12), and a limit spring (13) is provided between the carrier plate (12) and the cross plate (9). The outer wall of the guide post (11) is provided with a thread (14) and a limit nut (15), and the limit nut (15) is located on the outer wall of the thread (14).
3. A double-layer rack oven according to claim 1, characterized in that: The oven body (1) is movably connected to the oven cover (2) via a connecting shaft (3), and the number of the baking tube stations (7) is several.
4. A double-layer rack oven according to claim 1, characterized in that: The upper mesh plate (10) is welded to the connecting block (18), and the upper mesh plate (10) is movably connected to the movable mesh plate (16) through the hinge (17).
5. A double-layer rack oven according to claim 1, characterized in that: The connecting block (18) and the guide hole (19) are integrally formed, and the connecting block (18) is movably connected to the guide post (11) through the guide hole (19).
6. A double-layer rack oven according to claim 2, characterized in that: The limiting springs (13) are all welded to the carrier plate (12) and the cross plate (9), and the guide post (11) and the thread (14) are integrally formed.