Environment-friendly matte cast iron enamel furnace frame

The environmentally friendly matte cast iron enamel stove rack, designed with gear and rack transmission and self-locking bearings, solves the problem of existing stove racks not being able to adjust the angle, enabling flexible adjustment of the support angle and convenient replacement of parts, thus improving cooking efficiency and safety.

CN224215382UActive Publication Date: 2026-05-08U JIN QINGDAO PORCELAIN ENAMEL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
U JIN QINGDAO PORCELAIN ENAMEL
Filing Date
2025-04-17
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing cast iron enamel stove rack cannot be adjusted in angle, which limits the flexibility of cooking and affects cooking efficiency and results.

Method used

An environmentally friendly matte cast iron enamel furnace rack was designed. The angle of the rack is adjustable through a gear and rack transmission system and a self-locking bearing. Combined with a detachable insert structure, it is easy to replace damaged parts.

Benefits of technology

It allows for flexible adjustment of the support angle to adapt to different cooking needs, improving cooking efficiency and safety, and facilitating the replacement of damaged parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cast iron enamel furnace frames, and particularly relates to an environment-friendly matte cast iron enamel furnace frame which comprises a round shell, the top of the round shell is fixedly connected with a plurality of fixing frames distributed circumferentially, the fixing frames are U-shaped, the interiors of the fixing frames are rotatably connected with connecting shafts, and the connecting shafts are fixedly connected with the round shell. One end of the connecting shaft extends to the exterior of the fixing frame, the exterior of the connecting shaft is fixedly connected with a rotating block, and a support is arranged on one side of the rotating block; the rack is in a circular ring shape; the mounting assembly is arranged outside the rotating block and is used for mounting the bracket outside the rotating block; the rotating assembly is arranged in the round shell and used for driving the connecting shaft to rotate, through the arranged structure, the angle of the support can be adjusted, the distance between food and a heat source can be flexibly adjusted, different cooking requirements can be met accordingly, and use of workers is facilitated.
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Description

Technical Field

[0001] This utility model belongs to the technical field of cast iron enamel stove frame, and in particular relates to an environmentally friendly matte cast iron enamel stove frame. Background Technology

[0002] This eco-friendly matte cast iron enamel stove rack is a cooking aid that combines practicality and environmental friendliness. Made with high-quality cast iron as its base, it ensures durability and excellent heat conduction. The special matte enamel finish not only gives it a subtle yet elegant look but also significantly enhances its corrosion resistance and ease of cleaning.

[0003] For example, Chinese patent CN216244422U discloses a novel enamel-lined cast iron stove frame, including a base plate. The base plate has a slot at its top, a first groove at its top, a protective ring at its top, a notch on one side of the protective ring, and a rod fixedly connected to its bottom. The rod is inserted into the slot, and a second groove is located at the top of the protective ring. This invention uses the protective ring and stop to limit the movement of the pot body, preventing it from sliding or tipping over. The notch facilitates the placement of the pot handle for user operation. When a wind deflector is needed, it is first inserted into the second groove, then into the first groove. The wind deflector prevents external wind from affecting the flame and concentrates the flame, improving its utilization rate. This device, with its protective ring and stop, effectively prevents the pot from tipping over, improving safety, and the wind deflector improves flame utilization and saves resources.

[0004] The aforementioned patent has the following problems: In actual use, it does not have the function of adjusting the angle of the stove rack, which limits the flexibility of cooking and makes it impossible to adjust the distance between the food and the heat source according to the ingredients and cooking methods, thereby affecting the cooking efficiency and effect. In view of this, we propose an environmentally friendly matte cast iron enamel stove rack. Summary of the Invention

[0005] The purpose of this utility model is to provide an environmentally friendly matte cast iron enamel stove rack to solve the problems mentioned in the background art.

[0006] In view of this, the present invention provides an environmentally friendly matte cast iron enamel stove rack, comprising:

[0007] A circular shell, the top of which is fixedly connected to multiple circumferentially distributed fixed frames, the fixed frames being U-shaped, a connecting shaft being rotatably connected inside the fixed frame, one end of the connecting shaft extending to the outside of the fixed frame, a rotating block being fixedly connected to the outside of the connecting shaft, and a bracket being provided on one side of the rotating block;

[0008] A rack, the rack being circular in shape, is slidably mounted on the inner wall of a circular shell. A second rotating shaft is rotatably connected to the top of the circular shell, the second rotating shaft extending into the interior of the circular shell. The surface material of the circular shell and the support is matte.

[0009] The mounting assembly is disposed outside the rotating block and is used to mount the bracket outside the rotating block;

[0010] A rotating assembly is disposed inside the circular shell and is used to drive the connecting shaft to rotate.

[0011] In this technical solution, gripping and rotating the handle drives the second rotating shaft and the driving gear to rotate, which in turn drives the rack to rotate, causing the driven gear, the first rotating shaft, and the second bevel gear to rotate. This, in turn, drives the first bevel gear and the connecting shaft to rotate. The rotation of the connecting shaft, in turn, drives the rotating block, the insert block, and the support to rotate, thus achieving the function of adjusting the support. The self-locking bearing ensures that the second rotating shaft will not rotate without rotating the handle. This structure allows for adjustment of the support angle, flexibly adjusting the distance between the food and the heat source to adapt to different cooking needs. For example, when grilling, the rack can be adjusted to a lower angle, bringing the food closer to the heat source and speeding up the cooking process; while during slow grilling or baking, the rack can be adjusted to a higher angle, ensuring more even heating of the food, thus facilitating use by the operator.

[0012] By unscrewing the bolt from the threaded hole, the insert can be removed from the rotating block. The above structure allows for the replacement of damaged brackets, making it convenient for users.

[0013] In the above technical solution, the mounting component further includes a slot, which is opened on one side of the rotating block. A plug is movably inserted into the inside of the slot, and one side of the plug is fixedly connected to the outside of the bracket.

[0014] In this technical solution, the plug block can be movably inserted into the slot through the provided slot.

[0015] In the above technical solution, furthermore, both the top of the insert block and the rotating block are provided with threaded holes, and the internal threads of the threaded holes are connected to the same bolt.

[0016] In this technical solution, the insert block can be removed from the rotating block by unscrewing the bolt from the threaded hole.

[0017] In the above technical solution, a self-locking bearing is further provided between the second rotating shaft and the circular shell, and a handle is fixedly connected to the top of the second rotating shaft. The handle is made of rubber.

[0018] In this technical solution, the self-locking bearing ensures that the second shaft will not rotate without rotating the handle, and the rubber handle improves the comfort of the operator when holding the handle.

[0019] In the above technical solution, the rotating assembly further includes six first rotating shafts, the first rotating shafts are rotatably mounted on the top of the circular shell, the bottom of the first rotating shafts extends into the interior of the circular shell, and the top of the first rotating shafts is fixedly connected to a second bevel gear.

[0020] In this technical solution, the connecting shaft can be rotated by the set rotating component.

[0021] In the above technical solution, a first bevel gear is further fixedly connected to the outside of the connecting shaft, and the first bevel gear and the second bevel gear are meshed together.

[0022] In this technical solution, since the second bevel gear is meshed with the first bevel gear, the rotation of the second bevel gear can drive the first bevel gear and the connecting shaft to rotate.

[0023] In the above technical solution, further, a driven gear is fixedly connected to the bottom of the first rotating shaft, and the driven gear is meshed with a rack; a driving gear is fixedly connected to the bottom of the second rotating shaft, and the driving gear is meshed with a rack.

[0024] In this technical solution, since the driving gear and the driven gear are meshed together, the rotation of the driving gear can drive the rack to rotate in a circular motion. Since the rack and the driven gear are meshed together, the rotation of the rack can drive the driven gear, the first rotating shaft and the second bevel gear to rotate in a circular motion.

[0025] The beneficial effects of this utility model are:

[0026] 1. By gripping and rotating the handle, the second rotating shaft and the driving gear will rotate, causing the rack to rotate in a circular motion, which in turn drives the driven gear, the first rotating shaft, and the second bevel gear. This, in turn, causes the first bevel gear and the connecting shaft to rotate. The rotation of the connecting shaft, in turn, drives the rotating block, the insert block, and the support to rotate, thus achieving the function of adjusting the support. The self-locking bearing ensures that the second rotating shaft will not rotate without rotating the handle. This structure allows for adjustment of the support angle, flexibly adjusting the distance between the food and the heat source to adapt to different cooking needs. For example, when grilling, the rack can be adjusted to a lower angle, bringing the food closer to the heat source and speeding up the cooking process; while for slow grilling or baking, the rack can be adjusted to a higher angle, ensuring more even heating of the food, thus facilitating use by the operator.

[0027] 2. By unscrewing the bolt from the threaded hole, the insert can be removed from the rotating block. With the above structure, the damaged bracket can be replaced, making it convenient for users. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0029] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0030] Figure 3 This is a schematic diagram of the rotating component structure in this utility model;

[0031] Figure 4 This is a schematic diagram of the installation component structure in this utility model.

[0032] The markings in the diagram are as follows:

[0033] 1. Round shell; 2. Fixing frame; 3. Connecting shaft; 4. Rotating block; 5. Slot; 6. Insert block; 7. Bracket; 8. Threaded hole; 9. Bolt; 10. First bevel gear; 11. First rotating shaft; 12. Second bevel gear; 13. Second rotating shaft; 14. Self-locking bearing; 15. Driving gear; 16. Handle; 17. Rack; 18. Driven gear. Detailed Implementation

[0034] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0035] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is 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 to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0036] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0037] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0038] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples. Example

[0039] Please see Figure 1 - Figure 4 As shown, this embodiment provides an environmentally friendly matte cast iron enamel stove rack, comprising:

[0040] A round shell 1 has multiple circumferentially distributed fixing frames 2 fixedly connected to the top of the round shell 1. The fixing frames 2 are U-shaped. A connecting shaft 3 is rotatably connected inside the fixing frame 2. One end of the connecting shaft 3 extends to the outside of the fixing frame 2. A rotating block 4 is fixedly connected to the outside of the connecting shaft 3. A bracket 7 is provided on one side of the rotating block 4.

[0041] The rack 17 is circular in shape and is slidably mounted on the inner wall of the circular shell 1. The top of the circular shell 1 is rotatably connected to the second rotating shaft 13, which extends into the interior of the circular shell 1. The surface material of the circular shell 1 and the bracket 7 is matte.

[0042] The mounting component is located outside the rotating block 4 and is used to mount the bracket 7 outside the rotating block 4.

[0043] A rotating assembly is located inside the circular shell 1 and is used to drive the connecting shaft 3 to rotate.

[0044] The mechanism involves rotating the handle 16, which in turn rotates the second shaft 13 and the drive gear 15, causing the rack 17 to rotate in a circular motion. This, in turn, rotates the driven gear 18, the first shaft 11, and the second bevel gear 12, which in turn rotates the first bevel gear 10 and the connecting shaft 3. The rotation of the connecting shaft 3 then rotates the rotating block 4, the insert block 6, and the bracket 7, thus allowing for adjustment of the bracket 7. The self-locking bearing 14 ensures that the second shaft 13 will not rotate without rotating the handle 16. This structure allows for adjustment of the angle of the bracket 7, flexibly adjusting the distance between the food and the heat source to suit different cooking needs. For example, during grilling, the rack can be adjusted to a lower angle to bring the food closer to the heat source, speeding up the cooking process; while during slow grilling or baking, the rack can be adjusted to a higher angle for more even heating, which is more environmentally friendly and convenient for operators.

[0045] By unscrewing the bolt 9 from the threaded hole 8, the insert 6 can be removed from the rotating block 4. With the above structure, the damaged bracket 7 can be replaced, making it convenient for users. Example

[0046] This embodiment provides an environmentally friendly matte cast iron enamel stove rack. In addition to the technical solutions of the above embodiments, it also has the following technical features: the mounting component includes a slot 5, which is opened on one side of the rotating block 4. A plug 6 is movably inserted into the slot 5, and one side of the plug 6 is fixedly connected to the outside of the bracket 7.

[0047] The insert 6 can be movably inserted into the slot 5 through the slot 5. Example

[0048] This embodiment provides an environmentally friendly matte cast iron enamel furnace rack. In addition to the technical solution of the above embodiment, it also has the following technical features: threaded holes 8 are opened on the top of both the insert block 6 and the rotating block 4, and the same bolt 9 is threaded inside the threaded hole 8.

[0049] By unscrewing the bolt 9 from the threaded hole 8, the insert 6 can be removed from the rotating block 4. Example

[0050] This embodiment provides an environmentally friendly matte cast iron enamel stove rack. In addition to the technical solutions of the above embodiments, it also has the following technical features: a self-locking bearing 14 is provided between the second rotating shaft 13 and the round shell 1, and a handle 16 is fixedly connected to the top of the second rotating shaft 13. The handle 16 is made of rubber.

[0051] The self-locking bearing 14 ensures that the second shaft 13 will not rotate without rotating the handle 16. The rubber handle 16 improves the comfort of the staff when holding it. Example

[0052] This embodiment provides an environmentally friendly matte cast iron enamel stove rack. In addition to the technical solutions of the above embodiments, it also has the following technical features: the rotating assembly includes six first rotating shafts 11, the first rotating shafts 11 are rotatably mounted on the top of the circular shell 1, the bottom of the first rotating shafts 11 extends into the interior of the circular shell 1, and the top of the first rotating shafts 11 is fixedly connected to a second bevel gear 12.

[0053] The connecting shaft 3 can be rotated by the set rotating component. Example

[0054] This embodiment provides an environmentally friendly matte cast iron enamel furnace rack. In addition to the technical solutions of the above embodiments, it also has the following technical features: a first bevel gear 10 is fixedly connected to the outside of the connecting shaft 3, and the first bevel gear 10 and the second bevel gear 12 are meshed together.

[0055] Since the second bevel gear 12 is meshed with the first bevel gear 10, the rotation of the second bevel gear 12 can drive the first bevel gear 10 and the connecting shaft 3 to rotate. Example

[0056] This embodiment provides an environmentally friendly matte cast iron enamel furnace rack. In addition to the technical solution of the above embodiment, it also has the following technical features: a driven gear 18 is fixedly connected to the bottom of the first rotating shaft 11, and the driven gear 18 is meshed with the rack 17; a driving gear 15 is fixedly connected to the bottom of the second rotating shaft 13, and the driving gear 15 is meshed with the rack 17.

[0057] Since the driving gear 15 and the driven gear 18 are meshed together, the rotation of the driving gear 15 drives the rack 17 to rotate in a circular motion. The meshing connection between the rack 17 and the driven gear 18, in turn, drives the driven gear 18, the first shaft 11, and the second bevel gear 12 to rotate in a circular motion.

[0058] Working principle: When the angle of the bracket 7 needs to be adjusted, gripping the handle 16 and rotating it will drive the second rotating shaft 13 and the driving gear 15 to rotate. Since the driving gear 15 is meshed with the driven gear 18, the rotation of the driving gear 15 will drive the rack 17 to rotate in a circular motion. Since the rack 17 is meshed with the driven gear 18, the rotation of the rack 17 will drive the driven gear 18, the first rotating shaft 11, and the second bevel gear 12 to rotate. Since the second bevel gear 12 is meshed with the first bevel gear 10... The rotation of the second bevel gear 12 drives the first bevel gear 10 and the connecting shaft 3 to rotate. The rotation of the connecting shaft 3, in turn, drives the rotating block 4, the insert block 6, and the bracket 7 to rotate, thus achieving the function of adjusting the bracket 7. The self-locking bearing 14 ensures that the second rotating shaft 13 will not rotate without rotating the handle 16. This structure allows for adjustment of the angle of the bracket 7, flexibly adjusting the distance between the food and the heat source to adapt to different cooking needs. For example, during grilling, the grill can be adjusted to a lower angle, bringing the food closer to the heat source and speeding up cooking; while during slow grilling or baking, the grill can be adjusted to a higher angle, ensuring more even heating of the food, thus facilitating use by the staff.

[0059] By unscrewing the bolt 9 from the threaded hole 8, the insert 6 can be removed from the rotating block 4. With the above structure, the damaged bracket 7 can be replaced, making it convenient for users.

[0060] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. An environmentally friendly matte cast iron enamel stove rack, characterized in that, include: A circular shell (1) has multiple circumferentially distributed fixing frames (2) fixedly connected to its top. The fixing frames (2) are U-shaped. A connecting shaft (3) is rotatably connected inside the fixing frames (2). One end of the connecting shaft (3) extends to the outside of the fixing frames (2). A rotating block (4) is fixedly connected to the outside of the connecting shaft (3). A bracket (7) is provided on one side of the rotating block (4). The rack (17) is circular in shape and is slidably mounted on the inner wall of the circular shell (1). The top of the circular shell (1) is rotatably connected to a second rotating shaft (13), which extends into the interior of the circular shell (1). The surface material of the circular shell (1) and the bracket (7) is matte. The mounting assembly is disposed outside the rotating block (4) and is used to mount the bracket (7) outside the rotating block (4); A rotating assembly is disposed inside the circular shell (1) and is used to drive the connecting shaft (3) to rotate.

2. The environmentally friendly matte cast iron enamel stove rack according to claim 1, characterized in that, The mounting assembly includes a slot (5) which is located on one side of the rotating block (4). A plug (6) is movably inserted into the slot (5), and one side of the plug (6) is fixedly connected to the outside of the bracket (7).

3. The environmentally friendly matte cast iron enamel stove rack according to claim 2, characterized in that, Both the insert block (6) and the rotating block (4) have threaded holes (8) on their tops, and the same bolt (9) is threaded inside the threaded holes (8).

4. The environmentally friendly matte cast iron enamel stove rack according to claim 1, characterized in that, A self-locking bearing (14) is provided between the second rotating shaft (13) and the round shell (1). A handle (16) is fixedly connected to the top of the second rotating shaft (13). The handle (16) is made of rubber.

5. The environmentally friendly matte cast iron enamel stove rack according to claim 1, characterized in that, The rotating assembly includes six first rotating shafts (11), which are rotatably mounted on the top of the circular shell (1). The bottom of the first rotating shafts (11) extends into the interior of the circular shell (1), and a second bevel gear (12) is fixedly connected to the top of the first rotating shafts (11).

6. The environmentally friendly matte cast iron enamel stove rack according to claim 5, characterized in that, The connecting shaft (3) is externally fixedly connected to a first bevel gear (10), and the first bevel gear (10) and the second bevel gear (12) are meshed together.

7. The environmentally friendly matte cast iron enamel stove rack according to claim 6, characterized in that, The bottom of the first rotating shaft (11) is fixedly connected to a driven gear (18), which meshes with a rack (17). The bottom of the second rotating shaft (13) is fixedly connected to a driving gear (15), which meshes with a rack (17).

Citation Information

Patent Citations

  • Novel enamel cast iron furnace frame

    CN216244422U