Enamel cast iron furnace frame
By designing an enameled cast iron furnace frame with adjustable height and simplifying the replacement of the support frame, the problems of enamel layer wear and height fixation are solved, and the applicability and efficiency of the device are improved.
Patent Information
- Application Number
- CN202422320129.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The existing enamel cast iron furnace rack is prone to wear during long-term use, and the enamel layer cannot be replaced separately, and the height is unadjustable, which affects the optimal distance between the pot and the fire source, resulting in increased usage cost and poor cooking effect.
An enameled cast iron furnace frame including a base, toothed ring, gear, threaded rod, support plate and drive assembly is designed. Through the cooperation of gear and threaded rod, the height adjustment of the pot is achieved, and through the design of power components and springs, it is convenient for the individual replacement of the support frame without tools.
It realizes flexible adjustment of the distance between the cooker and the flame, simplifies the replacement process of the support frame, reduces maintenance costs, and improves the applicability and use efficiency of the device.
Smart Images

Figure CN223137950U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of enamel cast-iron stove racks, and particularly relates to an enamel cast-iron stove rack. Background Technique
[0002] An enamel cast-iron stove rack is a stove rack that combines cast iron and an enamel coating. The enamel coating effectively prevents the cast-iron stove rack from rusting and acid corrosion, and at the same time has excellent wear resistance, extending the service life of the stove rack.
[0003] For example, the Chinese patent with the publication number CN215856335U discloses an enamel cast-iron stove rack that is easy to clean, including a base. A clamping groove is opened above the interior of the base, and the number of the clamping grooves is set to four. Above each of the four clamping grooves, there is a clamping block in clamping connection, and the number of the clamping blocks is set to four. The outside of each of the four clamping blocks is movably connected with a sliding rod, and a fixing groove is opened inside the sliding rod. A fixing rod penetrates through the inside of the sliding rod, and the fixing rod penetrates through the inside of the clamping block. The number of the fixing rods is set to four, and one end of each of the four fixing rods is movably connected with a support claw. Through the arrangement of the clamping blocks and the sliding rods, the utility model can effectively play a role in disassembly and cleaning. The clamping blocks can slide back and forth on the clamping grooves to drive the sliding rods to slide for disassembly, facilitating a more comprehensive cleaning of the device. When the things placed on the device are too small, the sliding rods can be slid back and forth to drive the support claws to move telescopically, improving the working efficiency of the device.
[0004] The above patent has the following problems:
[0005] When the above patent is in use, there are some disadvantages. For example, during the long-term use of the above device, the enamel layer on the enamel cast-iron stove rack may gradually wear or fall off due to frequent friction with items such as cookware. However, the above device can only be replaced as a whole, and the parts on the top that are prone to friction cannot be disassembled and replaced separately, increasing the use cost of the above device. At the same time, the height of the above device cannot be adjusted, so when using different types of pots on the above device, the bottom of the pot cannot be kept at the best distance from the fire source, thus affecting the cooking effect. In view of this, we propose an enamel cast-iron stove rack. Summary of the Invention
[0006] The purpose of the utility model is to provide an enamel cast-iron stove rack to solve the problems put forward in the above background technique.
[0007] In view of this, the utility model provides an enamel cast-iron stove rack, including:
[0008] Base, a power chamber is provided in the base, a toothed ring is rotatably installed in the power chamber, several gears are meshingly installed on the circumferential side of the toothed ring in the power chamber, a threaded rod is fixedly installed at the top of the gear, and several of the gears and several threaded rods are rotatably connected to the power chamber;
[0009] Support plate, the support plate is arranged above the base, the upper ends of several threaded rods all penetrate through the power chamber and extend into the support plate, and several threaded rods are all threadedly connected to the support plate, and a support frame is arranged at the top of the support plate;
[0010] Drive assembly, the drive assembly is located in the base and is used to drive one of the gears to rotate;
[0011] Two sliding grooves, the two sliding grooves are symmetrically arranged in the support plate, a sliding strip is slidably installed in the sliding groove, a plurality of springs fixed to the inner wall of the corresponding sliding groove are fixedly installed on one side of the sliding strip, the upper ends of the two sliding strips all penetrate through the support plate and extend to the support frame, and the two sliding strips are both slidably connected to the support frame;
[0012] Two power assemblies, the two power assemblies are both located in the support plate and are used to drive the two sliding strips to slide.
[0013] In this technical solution, when it is necessary to lift the height of the overall device, through the provided drive assembly, one of the gears can be driven to rotate, one of the gears drives the toothed ring meshing with it to rotate, the toothed ring drives the remaining gears meshing with it to rotate, several gears respectively drive several threaded rods to rotate, under the action of the thread, several threaded rods can drive the support plate to displace upward, and the support plate drives the support frame to displace upward, so that the distance between the cookware on the support frame and the flame can be adjusted, which is convenient for using different types of cookware;
[0014] When the support frame is used for a long time and the enamel layer on its top falls off, through the provided power assembly, the two sliding strips can be driven to slide and approach each other, and at the same time several springs are compressed and contracted. When the two sliding strips slide to a suitable position, the support frame can be taken out from the top of the support plate, and then the personnel can place a new support frame on the top of the support plate. At the same time, both sliding strips enter the new support frame. Through the provided power assembly, then under the action of the rebounding force of several springs, the two sliding strips slide and move away from each other, and then the two sliding strips can fix the support frame on the top of the support plate, which is convenient for the personnel to replace the support frame and does not require tools, and the operation is simple.
[0015] In the above technical solution, further, the drive assembly includes:
[0016] A worm gear is fixedly installed at the bottom of one of the gears. A worm is meshed and installed on one side of the worm gear. One end of the worm penetrates through the power chamber and extends to the outside, and both the worm gear and the worm are rotatably connected to the power chamber.
[0017] In this technical solution, when it is necessary to raise the height of the overall device, first rotate the worm. The worm drives the meshed worm gear to rotate. The worm gear drives one of the gears to rotate. One of the gears drives the toothed ring meshed with it to rotate. The toothed ring drives the remaining gears meshed with it to rotate. The several gears respectively drive several threaded rods to rotate. Under the action of the thread, the several threaded rods can drive the support plate to move upward. The support plate drives the support frame to move upward, so that the distance between the cookware on the support frame and the flame can be adjusted, facilitating the use of different types of cookware.
[0018] In the above technical solution, further, the power assembly includes:
[0019] A sliding rod is slidably installed in the sliding groove and is located on one side of the sliding strip. The sliding strip is fixedly connected to the sliding rod. A pull rod is fixedly installed on one side of the sliding rod. One end of the pull rod penetrates through the sliding groove and extends to the outside, and the pull rod is slidably connected to the sliding groove.
[0020] In this technical solution, when the enamel layer on the top of the support frame falls off after long-term use of the support frame, pull the two pull rods to slide and approach each other. The two pull rods respectively drive the two sliding rods to slide and approach each other. The two sliding rods respectively drive the two sliding strips to slide and approach each other. At the same time, several springs are compressed and contracted. When the two sliding strips slide to the appropriate positions, the support frame can be taken out from the top of the support plate. Then, the user places a new support frame on the top of the support plate. At the same time, both sliding strips enter the new support frame. At this time, release the two pull rods. Under the action of the rebounding force of several springs, the two sliding strips slide and move away from each other. Then, the two sliding strips can fix the support frame on the top of the support plate, facilitating the user to replace the support frame without using tools and with simple operation.
[0021] In the above technical solution, further, the worm gear is directly below one of the gears.
[0022] In this technical solution, the stability of the rotation of the worm gear and one of the gears is ensured.
[0023] In the above technical solution, further, an operation disk is fixedly installed at one end of the worm.
[0024] In this technical solution, the provided operation disk facilitates the user to rotate the worm.
[0025] In the above technical solution, further, the cross-section of the sliding strip is L-shaped.
[0026] In this technical solution, it is ensured that two sliding bars can fix the support frame on the top of the support plate.
[0027] In the above technical solution, further, several of the gears are distributed at equal intervals in a ring shape.
[0028] In this technical solution, it is ensured that several gears drive several threaded rods to rotate respectively, and then the height of the cooking utensil can be lifted.
[0029] The beneficial effects of the present utility model are as follows:
[0030] 1. For this enamel cast iron stove rack, when it is necessary to lift the height of the overall device, through the provided driving component, one of the gears can be driven to rotate. One gear drives the toothed ring meshing with it to rotate, and the toothed ring drives the remaining gears meshing with it to rotate. Several gears drive several threaded rods to rotate respectively. Under the action of the threads, several threaded rods can drive the support plate to displace upward, and the support plate drives the support frame to displace upward, so that the distance between the cooking utensil on the support frame and the flame can be adjusted, facilitating the use of different types of cooking utensils.
[0031] 2. For this enamel cast iron stove rack, when the enamel layer on the top of the support frame falls off after long-term use, through the provided power component, two sliding bars can be driven to slide and approach each other. At the same time, several springs are compressed and contracted. When the two sliding bars slide to the appropriate positions, the support frame can be taken out from the top of the support plate. Then, the user places a new support frame on the top of the support plate, and at the same time, both sliding bars enter the new support frame. Through the provided power component, then under the action of the rebounding force of several springs, the two sliding bars slide and move away from each other, and then the two sliding bars can fix the support frame on the top of the support plate, facilitating the user to replace the support frame without the need to use tools, and the operation is simple. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 is the overall structural schematic diagram of the present utility model;
[0033] Figure 2 is the sectional structural schematic diagram of the base of the present utility model;
[0034] Figure 3 is the structural schematic diagram of the toothed ring area of the present utility model;
[0035] Figure 4 is the structural schematic diagram of the gear area of the present utility model;
[0036] Figure 5 is the structural schematic diagram of the sliding bar area of the present utility model;
[0037] Figure 6It is a schematic cross-sectional structure diagram of the support plate of the present utility model.
[0038] The markings in the figure are indicated as:
[0039] 1. Base; 2. Power chamber; 3. Tooth ring; 4. Gear; 5. Threaded rod; 6. Support plate; 7. Support frame; 8. Sliding groove; 9. Sliding bar; 10. Spring; 11. Worm gear; 12. Worm; 13. Sliding rod; 14. Pull rod; 15. Operation panel. Detailed implementation manners
[0040] Next, the technical solutions in the embodiments of the present application will be clearly described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope protected by the present application.
[0041] In the description of the present application, it should be noted that the terms used herein are only for describing specific implementation manners, rather than intending to limit the exemplary embodiments according to the present application. For the convenience of description, the dimensions of each part shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the said technologies, methods, and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0042] It should be noted that the terms "first", "second", etc. in the description and claims of the present application are used to distinguish similar objects, rather than to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally of the same type, and the number of objects is not limited. For example, the first object can be one or multiple. In addition, "and / or" in the description and claims means at least one of the connected objects, and the character " / " generally means that the associated objects before and after are in an "or" relationship.
[0043] It should be noted that in the description of the present application, the direction terms such as "front, back, top, bottom, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom", etc., usually indicate the direction or position relationship based on the direction or position relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description. Without contrary explanations, these direction terms do not indicate and imply that the devices or components referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the protection scope of the present application; the direction terms "inside, outside" refer to the inside and outside relative to the contour of each component itself.
[0044] It should be noted that in the present application, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitations, the element defined by the statement "including one..." does not exclude the existence of additional identical elements in the process, method, article or device including 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 a reverse order according to the functions involved. For example, the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples. Embodiment
[0045] Please refer to Figure 1 - Figure 6 As shown, this embodiment provides an enamel cast iron stove rack, including:
[0046] A base 1, a power chamber 2 is provided inside the base 1, a toothed ring 3 is rotatably installed in the power chamber 2, and a number of gears 4 are meshingly installed on the circumferential side of the toothed ring 3 in the power chamber 2. A threaded rod 5 is fixedly installed at the top of the gear 4, and a number of gears 4 and a number of threaded rods 5 are both rotatably connected to the power chamber 2;
[0047] A support plate 6, the support plate 6 is arranged above the base 1, the upper ends of a number of threaded rods 5 all penetrate through the power chamber 2 and extend into the support plate 6, and a number of threaded rods 5 are all threadedly connected to the support plate 6. A support frame 7 is arranged at the top of the support plate 6;
[0048] A driving assembly, the driving assembly is located inside the base 1 and is used to drive one of the gears 4 to rotate;
[0049] Two sliding grooves 8 are symmetrically formed in the support plate 6. A sliding bar 9 is slidably installed in the sliding groove 8. A plurality of springs 10 fixed to the inner wall of the corresponding sliding groove 8 are fixedly installed on one side of the sliding bar 9. The upper ends of the two sliding bars 9 both penetrate through the support plate 6 and extend to the support frame 7, and the two sliding bars 9 are both slidably connected to the support frame 7;
[0050] Two power assemblies are both located in the support plate 6 and are used to drive the two sliding bars 9 to slide.
[0051] Among them, when it is necessary to raise the height of the overall device, through the provided drive assembly, one of the gears 4 can be driven to rotate. One of the gears 4 drives the toothed ring 3 engaged therewith to rotate. The toothed ring 3 drives the remaining gears 4 engaged therewith to rotate. A plurality of gears 4 respectively drive a plurality of threaded rods 5 to rotate. Under the action of the thread, the plurality of threaded rods 5 can drive the support plate 6 to displace upward. The support plate 6 drives the support frame 7 to displace upward, so that the distance between the cookware on the support frame 7 and the flame can be adjusted, facilitating the use of different types of cookware;
[0052] When the enamel layer on the top of the support frame 7 falls off after long-term use of the support frame 7, through the provided power assembly, the two sliding bars 9 can be driven to slide and approach each other. At the same time, a plurality of springs 10 are compressed and contracted. When the two sliding bars 9 slide to a suitable position, the support frame 7 can be taken out from the top of the support plate 6. Then, the operator places a new support frame 7 on the top of the support plate 6. At the same time, the two sliding bars 9 both enter the new support frame 7. Through the provided power assembly, then under the action of the rebounding force of the plurality of springs 10, the two sliding bars 9 slide and move away from each other. Subsequently, the two sliding bars 9 can fix the support frame 7 on the top of the support plate 6, facilitating the operator to replace the support frame 7 without using tools and with simple operation.
[0053] In this embodiment, the drive assembly includes:
[0054] A worm gear 11 is fixedly installed at the bottom of one of the gears 4. A worm 12 is meshed and installed on one side of the worm gear 11. One end of the worm 12 penetrates through the power chamber 2 and extends to the outside. The worm gear 11 and the worm 12 are both rotatably connected to the power chamber 2;
[0055] Among them, when it is necessary to raise the height of the overall device, first rotate the worm 12. The worm 12 drives the meshing worm wheel 11 to rotate. The worm wheel 11 drives one of the gears 4 to rotate. One of the gears 4 drives the toothed ring 3 meshing with it to rotate. The toothed ring 3 drives the remaining gears 4 meshing with it to rotate. A number of gears 4 respectively drive a number of threaded rods 5 to rotate. Under the action of the thread, a number of threaded rods 5 can drive the support plate 6 to move upward. The support plate 6 drives the support frame 7 to move upward, so that the distance between the cookware on the support frame 7 and the flame can be adjusted, facilitating the use of different types of cookware.
[0056] In this embodiment, the power assembly includes:
[0057] The sliding rod 13 is slidably installed in the sliding groove 8 and is located on one side of the sliding strip 9. The sliding strip 9 is fixedly connected to the sliding rod 13. One side of the sliding rod 13 is fixedly installed with a pull rod 14. One end of the pull rod 14 penetrates through the sliding groove 8 and extends to the outside, and the pull rod 14 is slidably connected to the sliding groove 8;
[0058] Among them, when the support frame 7 is used for a long time and the enamel layer on its top falls off, pull the two pull rods 14 to slide and approach each other. The two pull rods 14 respectively drive the two sliding rods 13 to slide and approach each other. The two sliding rods 13 respectively drive the two sliding strips 9 to slide and approach each other. At the same time, a number of springs 10 are compressed and contracted. When the two sliding strips 9 slide to a suitable position, the support frame 7 can be taken out from the top of the support plate 6. Then, the user places a new support frame 7 on the top of the support plate 6. At the same time, both sliding strips 9 enter the new support frame 7. At this time, release the two pull rods 14. Under the action of the rebounding force of a number of springs 10, the two sliding strips 9 slide and move away from each other. Subsequently, the two sliding strips 9 can fix the support frame 7 on the top of the support plate 6, facilitating the user to replace the support frame 7, and no tools are required, and the operation is simple. Embodiment
[0059] This embodiment provides an enamel cast iron stove rack. In addition to including the technical solutions of the above embodiments, it also has the following technical features.
[0060] In this embodiment, the worm wheel 11 is located directly below one of the gears 4.
[0061] Among them, ensure the stability of the rotation of the worm wheel 11 and one of the gears 4. Embodiment
[0062] This embodiment provides an enamel cast iron stove rack. In addition to including the technical solutions of the above embodiments, it also has the following technical features.
[0063] In this embodiment, one end of the worm 12 is fixedly installed with an operation disk 15.
[0064] Among them, the operating panel 15 is provided to facilitate the rotation of the worm 12 by personnel. Embodiment
[0065] This embodiment provides an enamel cast iron stove rack. In addition to including the technical solutions of the above embodiments, it also has the following technical features.
[0066] In this embodiment, the cross-section of the sliding bar 9 is L-shaped.
[0067] Among them, it is ensured that the two sliding bars 9 can fix the support frame 7 on the top of the support plate 6. Embodiment
[0068] This embodiment provides an enamel cast iron stove rack. In addition to including the technical solutions of the above embodiments, it also has the following technical features.
[0069] In this embodiment, several gears 4 are distributed at equal intervals in a ring shape.
[0070] Among them, it is ensured that several gears 4 respectively drive several threaded rods 5 to rotate, and then the height of the cookware can be lifted.
[0071] Working principle: When it is necessary to lift the height of the cookware, first rotate the operating panel 15 to drive the worm 12 to rotate. The worm 12 drives the worm wheel 11 meshing with it to rotate. The worm wheel 11 drives one of the gears 4 to rotate. One of the gears 4 drives the tooth ring 3 meshing with it to rotate. The tooth ring 3 drives the remaining gears 4 meshing with it to rotate. Several gears 4 respectively drive several threaded rods 5 to rotate. Under the action of the thread, several threaded rods 5 can drive the support plate 6 to displace upward. The support plate 6 drives the support frame 7 to displace upward, so that the distance between the cookware on the support frame 7 and the flame can be adjusted, which is convenient for using different types of cookware.
[0072] When the enamel layer on the top of the support frame 7 falls off after long-term use, pull the two pull rods 14 to slide and approach each other. The two pull rods 14 respectively drive the two sliding rods 13 to slide and approach each other. The two sliding rods 13 respectively drive the two sliding bars 9 to slide and approach each other. At the same time, several springs 10 are compressed and contracted. When the two sliding bars 9 slide to the appropriate positions, the support frame 7 can be taken out from the top of the support plate 6. Then, the personnel place a new support frame 7 on the top of the support plate 6. At the same time, both sliding bars 9 enter the new support frame 7. At this time, release the two pull rods 14. Under the action of the rebounding force of several springs 10, the two sliding bars 9 slide and move away from each other. Then, the two sliding bars 9 can fix the support frame 7 on the top of the support plate 6, which is convenient for the personnel to replace the support frame 7 and does not require tools, and the operation is simple.
[0073] The embodiments of the present application have been described above in conjunction with the accompanying drawings. Without 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 specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Those of ordinary skill in the art, under the inspiration of the present application and without departing from the purpose of the present application and the scope protected by the claims, can also make many forms, all of which fall within the protection scope of the present application.
Claims
1. An enameled cast iron stove grate, characterized in that, Including: A base (1), a power chamber (2) is provided in the base (1), a toothed ring (3) is rotatably installed in the power chamber (2), and a number of gears (4) are meshingly installed on the circumferential side of the toothed ring (3) in the power chamber (2). A threaded rod (5) is fixedly installed at the top of the gear (4), and a number of the gears (4) and a number of the threaded rods (5) are all rotatably connected to the power chamber (2); A support plate (6), the support plate (6) is arranged above the base (1). The upper ends of a number of the threaded rods (5) all penetrate through the power chamber (2) and extend into the support plate (6), and a number of the threaded rods (5) are all threadedly connected to the support plate (6). A support frame (7) is arranged at the top of the support plate (6); A driving assembly, the driving assembly is located in the base (1) and is used to drive one of the gears (4) to rotate; Two sliding grooves (8), the two sliding grooves (8) are symmetrically provided in the support plate (6). A sliding bar (9) is slidably installed in the sliding groove (8). A number of springs (10) fixed to the inner wall of the corresponding sliding groove (8) are fixedly installed on one side of the sliding bar (9). The upper ends of the two sliding bars (9) all penetrate through the support plate (6) and extend into the support frame (7), and the two sliding bars (9) are all slidably connected to the support frame (7); Two power assemblies, the two power assemblies are both located in the support plate (6) and are used to drive the two sliding bars (9) to slide.
2. The enameled cast iron stove grate according to claim 1, characterized in that, The driving assembly includes: A worm gear (11), the worm gear (11) is fixedly installed at the bottom of one of the gears (4). A worm (12) is meshingly installed on one side of the worm gear (11). One end of the worm (12) penetrates through the power chamber (2) and extends to the outside. The worm gear (11) and the worm (12) are both rotatably connected to the power chamber (2).
3. The enameled cast iron stove grate according to claim 2, characterized in that, The power assembly includes: A sliding rod (13), the sliding rod (13) is slidably installed in the sliding groove (8) and is located on one side of the sliding bar (9). The sliding bar (9) is fixedly connected to the sliding rod (13). A pull rod (14) is fixedly installed on one side of the sliding rod (13). One end of the pull rod (14) penetrates through the sliding groove (8) and extends to the outside, and the pull rod (14) is slidably connected to the sliding groove (8).
4. The enameled cast iron stove grate according to claim 2, wherein The worm gear (11) is located directly below one of the gears (4).
5. The enameled cast iron stove grate according to claim 2, wherein, An operating disk (15) is fixedly installed at one end of the worm (12).
6. The enameled cast iron stove grate according to claim 1, characterized in that, The cross section of the sliding bar (9) is L-shaped.
7. A vitreous enamel cast iron stove grate according to claim 1, characterized in that, A number of the gears (4) are distributed at equal intervals in a ring shape.
Citation Information
Patent Citations
Enamel cast iron furnace frame convenient to clean
CN215856335U