Enamel cast iron furnace frame for oven
By introducing adjustable furnace frame support rods and drive components into the enameled cast iron furnace rack, the problem of fixing the size of the traditional enameled cast iron furnace rack is solved, adaptive adjustment to different pots and expanding the scope of application.
Patent Information
- Application Number
- CN202422533069.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The traditional enameled cast iron furnace rack has a fixed size and cannot adapt to different types and sizes of pots and utensils, and the scope of application is relatively low.
A structure including furnace frame support rod, slide chute, fixing block, slider and drive assembly is designed. The driving assembly drives the threaded rod to rotate, so as to adjust and fix the furnace frame support rod position to ensure that it is adapted to different pot sizes.
The adjustment of the enameled cast iron furnace rack is realized, and it can adapt to different types and sizes of pots and tools, expanding the scope of application.
Smart Images

Figure CN223242786U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of enameled cast iron stove racks, in particular to an enameled cast iron stove rack for a baking oven. Background Art
[0002] An enameled cast iron stove stand is a stove support used in home kitchens, primarily for supporting cooking appliances such as gas cooktops and induction cooktops. Enameled cast iron stove stands are based on cast iron, a material widely used in stove stand construction due to its one-piece molding, strong integrity, and high-temperature resistance. A layer of enamel is applied to the cast iron surface, which is then sintered at high temperatures to create a strong bond. This enamel coating not only looks beautiful but also imparts corrosion resistance, wear resistance, heat resistance, non-toxicity, and ease of cleaning.
[0003] Traditional enameled cast iron hobs have fixed dimensions, while the sizes of pots and pans we use in daily life vary. Traditional enameled cast iron hobs cannot be resized to accommodate pots of different types and sizes, resulting in a limited range of applications. Therefore, we propose an enameled cast iron hob for ovens. Summary of the Invention
[0004] The purpose of the utility model is to provide an enameled cast iron hob for a baking oven, so as to solve the problems raised in the above background technology.
[0005] In view of this, the utility model provides an enameled cast iron hob for a baking oven, comprising:
[0006] A grate base and a plurality of grate support rods, wherein the plurality of grate support rods are arranged above the grate base, and the bottom surfaces of the plurality of grate support rods are respectively provided with a plurality of first sliding grooves;
[0007] A plurality of fixed blocks, wherein the plurality of fixed blocks are fixedly connected to the top surface of the grate base, and the top ends of the plurality of fixed blocks respectively extend into the plurality of first chutes and are respectively slidably connected to the plurality of first chutes, a second chute connected to the first chute is defined in the fixed block, two first sliders are slidably connected in the second chute, and an extrusion groove is defined on the bottom surface of the first slider;
[0008] a plurality of third chutes, each of which is provided in a plurality of fixed blocks and is respectively connected to a plurality of second chutes; a second slider is slidably connected in the third chutes; two extrusion blocks are fixedly connected to the top surface of the second slider, and one end of the two extrusion blocks extends into the two extrusion grooves respectively; a threaded rod is threadedly connected in the second slider, and the threaded rod is located in the third chutes and is rotatably connected to the third chutes;
[0009] A driving assembly is located in the furnace base and is used to drive the multiple threaded rods to rotate.
[0010] The cam is pressed against the second end of the sliding member and the second end of the sliding member is pressed against the first end of the sliding member, so that the cam can slide relative to the first end of the sliding member and slide relative to the first end of the sliding member.
[0011] In the above technical solution, further, the driving component includes:
[0012] a plurality of first rotating grooves, the plurality of first rotating grooves being provided in the grate base and being connected to the plurality of third chutes, a first gear being rotatably connected in the first rotating groove, and a top end of the first gear extending into the third chutes and being fixed to a bottom end of the threaded rod;
[0013] a second rotating groove, the second rotating groove being provided in the grate base and communicating with the plurality of first rotating grooves, wherein a gear ring meshing with the plurality of first gears is rotatably connected in the second rotating groove;
[0014] a third rotating groove, the third rotating groove being provided in the grate base and communicating with the second rotating groove, wherein a second gear meshing with the gear ring is rotatably connected in the third rotating groove;
[0015] A fourth rotating groove is provided in the grate base and is connected to the third rotating groove. A fifth rotating groove connected to the outside is provided on the inner wall of the fourth rotating groove. A worm gear is rotatably connected in the fourth rotating groove, and the bottom end of the worm gear extends into the third rotating groove and is fixed to the second gear. A worm is engaged on one side of the worm gear and rotates with the fifth rotating groove.
[0016] In this technical solution, it is ensured that the user can adjust the positions between the multiple oven rack support rods according to the size of the pot, and fix the multiple oven rack support rods at the same time.
[0017] In the above technical solution, further, one end of the first gear is rotationally connected to the third sliding groove.
[0018] In this technical solution, it is ensured that one end of the first gear can rotate normally in the third sliding groove.
[0019] In the above technical solution, further, the bottom end of the worm wheel is rotationally connected to the third rotation groove.
[0020] In this technical solution, it is ensured that the bottom end of the worm wheel can rotate normally in the third rotation groove.
[0021] In the above technical solution, further, one end of the extrusion block is arranged at an angle.
[0022] In this technical solution, it is ensured that one end of the extrusion block can extrude the extrusion groove.
[0023] In the above technical solution, further, one end of the extrusion block is plugged into and fitted with the extrusion groove.
[0024] In this technical solution, it is ensured that one end of the extrusion block can be inserted into the extrusion groove.
[0025] In the above technical solution, further, the surfaces of the grate base, the plurality of fixing blocks and the plurality of grate support rods are all coated with a layer of enamel.
[0026] In this technical solution, it is ensured that the grate base, the plurality of fixing blocks and the plurality of grate support rods have the characteristics of corrosion resistance, wear resistance, heat resistance, non-toxicity and easy cleaning.
[0027] The beneficial effects of the utility model are:
[0028] The enameled cast iron oven rack for an oven ensures that the oven rack support rod, the first slide groove and the fixed block are provided, so that the oven rack support rod can slide on the top of the fixed block, and the fixed block can move relatively along the first slide groove. The second slide groove and the first slider are provided, so that the two first sliders can slide in the second slide groove. The third slide groove, the second slider and the extrusion block are provided, so that the second slider can drive the two extrusion blocks to slide in the third slide groove. The driving component and the threaded rod are provided, so that the user can drive multiple threaded rods to rotate through the driving component, so that the multiple second sliders are respectively affected by multiple screws. The rod is moved by the action of the threaded thread. Through the extrusion groove provided, when the second slider moves, the second slider will drive the two extrusion blocks to move in the direction of the two extrusion grooves respectively, so that one end of the two extrusion blocks respectively squeezes the two extrusion grooves and is inserted into the two extrusion grooves respectively. When the two extrusion blocks respectively squeeze the two extrusion grooves, one end of the two first sliders will be squeezed on the inner wall of the first slide groove, fixing the grate support rod at the top of the fixed block and making it unable to move, thereby solving the problem that the enameled cast iron grate cannot be changed in size according to the size of the pot, cannot be used for pots of different types and sizes, and has a low range of applicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0030] Figure 2 This is a schematic diagram of the internal structure of the furnace support rod of the utility model;
[0031] Figure 3 This is one of the internal structure diagrams of the fixed block of the utility model;
[0032] Figure 4 This is the second schematic diagram of the internal structure of the fixed block of the utility model;
[0033] Figure 5 This is one of the internal structure diagrams of the grate base of the utility model;
[0034] Figure 6 This is the second schematic diagram of the internal structure of the grate base of the utility model.
[0035] The marks in the figure are:
[0036] 1. Grate base; 2. Grate support rod; 3. First slide; 4. Fixed block; 5. Second slide; 6. First slider; 7. Extrusion groove; 8. Third slide; 9. Second slider; 10. Extrusion block; 11. Threaded rod; 12. First rotating groove; 13. First gear; 14. Second rotating groove; 15. Gear ring; 16. Third rotating groove; 17. Second gear; 18. Fourth rotating groove; 19. Fifth rotating groove; 20. Worm wheel; 21. Worm. DETAILED DESCRIPTION
[0037] The following will be combined with the accompanying drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this application.
[0038] In the description of this application, it should be noted that the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail, but where appropriate, the technologies, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, so once an item is defined in one figure, it does not need to be further discussed in subsequent figures.
[0039] It should be noted that the terms "first," "second," etc. in the specification and claims of this application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way are interchangeable where appropriate, so that the embodiments of this application can be implemented in an order other than those illustrated or described herein, and that the objects distinguished by "first," "second," etc. are generally of the same type, and do not limit the number of objects. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.
[0040] It should be noted that, in the description of this application, the directions or positional relationships indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise specified, these directional terms do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of this application; the directional terms "inside and outside" refer to the inside and outside relative to the outline of each component itself.
[0041] It should be noted that, in the present application, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the statement "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the opposite order according to the functions involved. For example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples. Example
[0042] See also Figure 1 - Figure 6 As shown, this embodiment provides an enameled cast iron hob for a baking oven, comprising:
[0043] A grate base 1 and a plurality of grate support rods 2, wherein the plurality of grate support rods 2 are arranged above the grate base 1, and a plurality of first chutes 3 are respectively formed on the bottom surfaces of the plurality of grate support rods 2;
[0044] A plurality of fixed blocks 4 are fixedly connected to the top surface of the grate base 1, and the top ends of the plurality of fixed blocks 4 extend into the plurality of first chutes 3 and are slidably connected to the plurality of first chutes 3 respectively. A second chute 5 communicating with the first chute 3 is defined in the fixed blocks 4, and two first sliders 6 are slidably connected in the second chute 5. An extrusion groove 7 is defined on the bottom surface of the first slider 6;
[0045] A plurality of third chutes 8 are respectively provided in the plurality of fixed blocks 4 and are respectively connected to the plurality of second chutes 5. A second slider 9 is slidably connected in the third chutes 8. Two extrusion blocks 10 are fixedly connected to the top surface of the second slider 9, and one end of the two extrusion blocks 10 extends into the two extrusion grooves 7 respectively. A threaded rod 11 is threadedly connected in the second slider 9, and the threaded rod 11 is located in the third chute 8 and is rotatably connected to the third chute 8.
[0046] The driving assembly is located in the grate base 1 and is used to drive the multiple threaded rods 11 to rotate. Example
[0047] This embodiment provides an enameled cast iron hob for a baking oven. In addition to the technical solutions of the above embodiments, it also has the following technical features. The drive assembly includes:
[0048] A plurality of first rotating grooves 12 are provided in the grate base 1 and communicate with the plurality of third chutes 8. A first gear 13 is rotatably connected in the first rotating groove 12, and the top end of the first gear 13 extends into the third chute 8 and is fixed to the bottom end of the threaded rod 11;
[0049] A second rotating groove 14 is provided in the grate base 1 and communicates with the plurality of first rotating grooves 12 , wherein a gear ring 15 meshing with the plurality of first gears 13 is rotatably connected in the second rotating groove 14 ;
[0050] A third rotating groove 16 is provided in the grate base 1 and communicates with the second rotating groove 14 . A second gear 17 meshing with the gear ring 15 is rotatably connected in the third rotating groove 16 .
[0051] The fourth rotating groove 18 is provided in the grate base 1 and is connected to the third rotating groove 16. A fifth rotating groove 19 connected to the outside is provided on the inner wall of the fourth rotating groove 18. A worm gear 20 is rotatably connected in the fourth rotating groove 18, and the bottom end of the worm gear 20 extends into the third rotating groove 16 and is fixed to the second gear 17. One side of the worm gear 20 is engaged with a worm 21 that rotates with the fifth rotating groove 19.
[0052] When in use, the user rotates the worm 21 by hand, so that the worm 21 drives the worm wheel 20 to rotate in the fourth rotation groove 18, so that the worm wheel 20 drives the second gear 17 to rotate in the third rotation groove 16, and the second gear 17 drives the gear ring 15 to rotate in the second rotation groove 14. When the gear ring 15 rotates, the gear ring 15 will drive the multiple first gears 13 to rotate in the multiple first rotation grooves 12, and the multiple first gears 13 will respectively drive the multiple threaded rods 11 to rotate in the multiple third sliding grooves 8. When the multiple threaded rods 11 rotate, the multiple second sliders 9 will be respectively affected by the threads of the multiple threaded rods 11, and move upward along the multiple third sliding grooves 8 respectively. When the second slider 9 moves upward, the second slider 9 will drive one end of the two extrusion blocks 10 to move in the direction of the two extrusion grooves 7 respectively, so that one end of the two extrusion blocks 10 will squeeze the two extrusion grooves 7 respectively, so that one end of the two first sliders 6 will extend the second slide groove 5 away from each other, and one end of the two first sliders 6 will squeeze the inner wall of the corresponding first slide groove 3. When the two first sliders 6 are away from each other to a position where they cannot move, the two first sliders 6 will fix the corresponding grate support rods 2 through the first slide groove 3, ensuring that the user can adjust the position between multiple grate support rods 2 according to the size of the pot, and fix multiple grate support rods 2 at the same time. Example
[0053] This embodiment provides an enameled cast iron grate for a baking oven. In addition to the technical solutions of the above embodiments, it also has the following technical features: one end of the first gear 13 is rotatably connected to the third slide groove 8.
[0054] Here, it is ensured that one end of the first gear 13 can rotate normally in the third sliding groove 8 . Example
[0055] This embodiment provides an enameled cast iron grate for a baking oven. In addition to the technical solutions of the above embodiments, it also has the following technical features: the bottom end of the worm gear 20 is rotatably connected to the third rotating groove 16.
[0056] Here, it is ensured that the bottom end of the worm wheel 20 can rotate normally in the third rotation groove 16 . Example
[0057] This embodiment provides an enameled cast iron grate for a baking oven. In addition to the technical solutions of the above embodiments, it also has the following technical features: one end of the extrusion block 10 is arranged at an angle.
[0058] Here, it is ensured that one end of the extrusion block 10 can extrusion the extrusion groove 7 . Example
[0059] This embodiment provides an enameled cast iron grate for a baking oven. In addition to the technical solutions of the above embodiments, it also has the following technical features: one end of the extrusion block 10 is plugged into and fitted into the extrusion groove 7.
[0060] Here, it is ensured that one end of the extrusion block 10 can be inserted into the extrusion groove 7 . Example
[0061] This embodiment provides an enameled cast iron grate for a baking oven. In addition to the technical solutions of the above embodiments, it also has the following technical features: the surfaces of the grate base 1, multiple fixing blocks 4 and multiple grate support rods 2 are all coated with a layer of enamel.
[0062] Among them, it is ensured that the grate base 1, the plurality of fixing blocks 4 and the plurality of grate support rods 2 have the characteristics of corrosion resistance, wear resistance, heat resistance, non-toxicity and easy cleaning.
[0063] During use, when the user finds that the pot is larger or smaller, the user slides the multiple oven rack support rods 2 by hand, allowing the multiple oven rack support rods 2 to slide on the top ends of the multiple fixing blocks 4 respectively. At the same time, the top ends of the multiple fixing blocks 4 will slide relatively in the multiple first sliding grooves 3 respectively. When the multiple oven rack support rods 2 slide to the appropriate position, the user rotates the worm 21 by hand, allowing the worm 21 to drive the worm wheel 20 to rotate in the fourth rotation groove 18, so that the worm wheel 20 drives the second gear 17 to rotate in the third rotation groove 16, and the second gear 17 drives the gear ring 15 to rotate in the second rotation groove 14. When the gear ring 15 rotates, the gear ring 15 will drive the multiple first gears 13 to rotate in the multiple first rotation grooves 12, and the multiple first gears 13 will respectively drive the multiple threaded rods 11 to rotate in the multiple third sliding grooves 8. When the threaded rod 11 rotates, the multiple second sliders 9 will be respectively affected by the threads of the multiple threaded rods 11 and move upward along the multiple third slides 8. When the second slider 9 moves upward, the second slider 9 will drive one end of the two extrusion blocks 10 to move in the direction of the two extrusion grooves 7, so that one end of the two extrusion blocks 10 squeezes the two extrusion grooves 7 respectively, so that one end of the two first sliders 6 extends the second slide groove 5 away from each other, and one end of the two first sliders 6 squeezes the inner wall of the corresponding first slide groove 3. When the two first sliders 6 move away from each other to a position where they cannot move, the two first sliders 6 will fix the corresponding grate support rods 2 through the first slide groove 3, ensuring that the user can adjust the position between the multiple grate support rods 2 according to the size of the pot, and fix the multiple grate support rods 2 at the same time.
[0064] The embodiments of the present application are described above in conjunction with the accompanying drawings. Unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.
Claims
1. An enameled cast iron hob for a baking oven, characterized in that: include: A grate base (1) and a plurality of grate support rods (2), wherein the plurality of grate support rods (2) are arranged above the grate base (1), and the bottom surfaces of the plurality of grate support rods (2) are respectively provided with a plurality of first sliding grooves (3); A plurality of fixed blocks (4), wherein the plurality of fixed blocks (4) are fixedly connected to the top surface of the grate base (1), and the top ends of the plurality of fixed blocks (4) respectively extend into the plurality of first chutes (3) and are respectively slidably connected to the plurality of first chutes (3), a second chute (5) connected to the first chute (3) is provided in the fixed blocks (4), two first slide blocks (6) are slidably connected in the second chute (5), and an extrusion groove (7) is provided on the bottom surface of the first slide block (6); A plurality of third chutes (8), wherein the plurality of third chutes (8) are respectively provided in the plurality of fixed blocks (4) and are respectively connected to the plurality of second chutes (5); a second slider (9) is slidably connected in the third chutes (8); two extrusion blocks (10) are fixedly connected to the top surface of the second slider (9), and one end of the two extrusion blocks (10) extends into the two extrusion grooves (7) respectively; a threaded rod (11) is connected to the inner thread of the second slider (9), and the threaded rod (11) is located in the third chutes (8) and is rotatably connected to the third chutes (8); A drive assembly is located in the grate base (1) and is used to drive the plurality of threaded rods (11) to rotate.
2. The enameled cast iron hob for a baking oven according to claim 1, characterized in that: The drive assembly includes: A plurality of first rotating grooves (12), the plurality of first rotating grooves (12) being opened in the grate base (1) and being connected to the plurality of third chutes (8), a first gear (13) being rotatably connected in the first rotating groove (12), and a top end of the first gear (13) extending into the third chutes (8) and being fixed to the bottom end of the threaded rod (11); a second rotating groove (14), the second rotating groove (14) being provided in the grate base (1) and communicating with the plurality of first rotating grooves (12), a gear ring (15) being rotatably connected in the second rotating groove (14) and meshing with the plurality of first gears (13); a third rotating groove (16), the third rotating groove (16) being provided in the grate base (1) and communicating with the second rotating groove (14), a second gear (17) meshing with the gear ring (15) being rotatably connected in the third rotating groove (16); A fourth rotating groove (18), the fourth rotating groove (18) is provided in the grate base (1) and is connected to the third rotating groove (16), a fifth rotating groove (19) is provided on the inner wall of the fourth rotating groove (18) and is connected to the outside, a worm wheel (20) is rotatably connected in the fourth rotating groove (18), and the bottom end of the worm wheel (20) extends into the third rotating groove (16) and is fixed to the second gear (17), and a worm (21) is engaged on one side of the worm wheel (20) and rotates with the fifth rotating groove (19).
3. The enameled cast iron hob for a baking oven according to claim 2, characterized in that: One end of the first gear (13) is rotatably connected to the third sliding groove (8).
4. The enameled cast iron hob for a baking oven according to claim 2, characterized in that: The bottom end of the worm wheel (20) is rotationally connected to the third rotation groove (16).
5. The enameled cast iron hob for a baking oven according to claim 1, characterized in that: One end of the extrusion block (10) is arranged at an angle.
6. The enameled cast iron hob for a baking oven according to claim 1, characterized in that: One end of the extrusion block (10) is plug-fitted into the extrusion groove (7).
7. The enameled cast iron hob for a baking oven according to claim 1, characterized in that: The surfaces of the grate base (1), the plurality of fixing blocks (4) and the plurality of grate support rods (2) are all coated with a layer of enamel.