Cooking stove with heat absorption disc fixing structure
By designing a heat-absorbing plate fixing structure in the steaming furnace and using a combination of columns, base plates, guide rods and telescopic springs, the problem of uneven heat absorption caused by material differences and uneven heating is solved, thereby improving steaming efficiency and food uniformity, and enhancing user safety.
Patent Information
- Application Number
- CN202422363804.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-09-27
AI Technical Summary
Existing cooking furnaces are prone to deformation at high temperatures due to material differences between the inner cylinder and the heat absorbing plate or uneven heating, which leads to an expansion of the gap, affecting the heat absorption efficiency and food cooking uniformity.
The heat absorbing plate fixed structure is adopted. Through the combined design of the column, base plate, guide rod, telescopic spring and heat absorbing plate mounting block, it ensures that the heat absorbing plate is in close contact with the bottom of the inner cylinder. The elastic buffer of the telescopic spring is used to adapt to the thermal expansion difference and maintain the continuity and uniformity of heat transfer.
The heating efficiency of the steaming furnace and the uniformity of food cooking are improved, while user safety is enhanced to avoid high temperature injuries.
Smart Images

Figure CN223463922U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of cooking stove, concretely is cooking stove with heat absorption disc fixed structure. BACKGROUND
[0002] The core essence of the existing cooking stove design is the unique inner and outer cylinder structure - the ingenious combination of the inner cylinder and the outer cylinder. The inner cylinder is carefully placed inside the outer cylinder, creating a closed and efficient heating environment that ensures the full circulation and utilization of heat in a limited space. At the bottom of the inner cylinder, there is a specially designed heat absorption disc, which is not only a bridge for heat transfer, but also the core of ensuring the cooking effect. Through precise welding process, the heat absorption disc and the inner cylinder bottom wall realize seamless connection. This close combination not only ensures the continuity of heat transfer, but also greatly improves the stability of the system, so that heat can be smoothly and efficiently conducted from the heat source to the food.
[0003] However, in actual application scenarios, especially when the fire grate is deployed under the heat absorption disc, directly providing heat source for the cooking process, the efficient heating capacity of the fire grate improves the overall heat output, but also intensifies the concentration of thermal stress. Under the continuous action of high temperature environment, the inner cylinder bottom wall and the heat absorption disc may gradually deform due to the slight difference in material thermal expansion coefficient or local uneven heating. The gap between them gradually expands, causing the heat absorption disc to be unable to fully and efficiently absorb the heat generated by the fire grate, thereby reducing the heating efficiency of the entire cooking stove and the uniformity of food cooking. Therefore, we propose a new type of cooking stove with heat absorption disc fixing structure. UTILITY MODEL CONTENT
[0004] (I) Technical problems solved
[0005] In view of the shortcomings of the prior art, the utility model provides a cooking stove with heat absorption disc fixing structure, which solves the problem that the inner cylinder and the heat absorption disc are easy to deform due to material difference or uneven heating under high temperature, the gap expands, the heat absorption is affected, and the heating efficiency of the cooking stove and the uniformity of food are reduced.
[0006] (II) Technical scheme
[0007] To achieve the above purpose, the utility model provides the following technical scheme: a cooking stove with heat absorption disc fixing structure, comprising an outer cylinder, an inner cylinder fixedly installed on the inner wall of the outer cylinder, and a heat absorption disc mounting mechanism arranged at the bottom of the inner cylinder.
[0008] The heat-absorbing disc mounting mechanism comprises a mounting ring, a stand column is fixedly installed at the bottom of the mounting ring, a base plate is fixedly installed at the lower end of the stand column, a guide rod is fixedly installed at the top of the base plate, the upper end of the guide rod is fixedly connected with the bottom of the inner cylinder, an extension spring is arranged at the outer side of the guide rod, the upper end of the extension spring is fixedly connected with a heat-absorbing disc mounting block, and the heat-absorbing disc mounting block is fixedly installed at the inner side of the heat-absorbing disc.
[0009] Preferably, the number of the stand columns is four, and the included angle between two adjacent stand columns is 90 degrees.
[0010] Preferably, the extension spring is fixedly installed between the base plate and the heat-absorbing disc mounting block, the lower end of the extension spring is fixedly installed at the top of the base plate, and the extension spring is made of high-temperature-resistant material.
[0011] Preferably, the guide rod is in sliding connection with the heat-absorbing disc mounting block.
[0012] Preferably, the number of the heat-absorbing disc mounting blocks is four, and the included angle between two adjacent heat-absorbing disc mounting blocks is 90 degrees.
[0013] Preferably, the heat-absorbing disc is in contact with the bottom of the inner cylinder.
[0014] Preferably, a handle is welded at the outer side of the outer cylinder, a foot stand is fixedly installed at the bottom of the outer cylinder, and a fire bar piece is fixedly installed at the bottom of the inner cavity of the outer cylinder.
[0015] Preferably, the outer cylinder is made of carbon steel.
[0016] Preferably, the handle is made of heat-insulating material.
[0017] Preferably, the inner cylinder is made of SUS304 stainless steel material.
[0018] (Three) beneficial effects
[0019] Compared with the prior art, the utility model has the following beneficial effects:
[0020] 1、The heat-absorbing disc mounting mechanism is provided, the combination of the extension spring and the guide rod can keep the heat-absorbing disc in close contact with the bottom of the inner cylinder under high-temperature environment, and effectively prevent the gap from expanding due to the difference in material thermal expansion coefficient or uneven heating.
[0021] 2, the utility model discloses a handle that is made of heat insulation material, which effectively insulates the high-temperature conduction of the outer cylinder, avoids the risk of injury of the user when moving or moving the cooking furnace due to contact with the high-temperature surface, and significantly improves the safety experience of the user. BRIEF DESCRIPTION OF DRAWINGS
[0022] Fig. 1 It is a structural schematic diagram of the utility model;
[0023] Fig. 2 It is a structural schematic diagram of the fire row piece of the utility model;
[0024] Fig. 3 It is a structural schematic diagram of the heat absorption disc mounting mechanism of the utility model;
[0025] Fig. 4 It is a structural schematic diagram of the mounting ring of the utility model;
[0026] Fig. 5 It is a structural schematic diagram of the telescopic spring of the utility model.
[0027] In the drawings:
[0028] 1, outer cylinder; 11, handle; 12, foot; 13, fire row piece;
[0029] 2, inner cylinder;
[0030] 3, heat absorption disc mounting mechanism; 31, mounting ring; 32, stand; 33, base plate; 34, guide rod; 35, telescopic spring; 36, heat absorption disc mounting block; 37, heat absorption disc. DETAILED DESCRIPTION
[0031] In the utility model, the orientation such as "up, down" used in the case where no opposite description is made is usually for the direction shown in the drawings, or for the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually for the left and right shown in the drawings; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.
[0032] The utility model provides a technical scheme:
[0033] Please refer to Figs. 1-5 , the cooking furnace with heat absorption disc fixing structure includes the outer cylinder 1, the inner wall of the outer cylinder 1 is fixedly installed with the inner cylinder 2, and the bottom of the inner cylinder 2 is provided with heat absorption disc mounting mechanism 3.
[0034] The heat absorption disc mounting mechanism 3 comprises a mounting ring 31, the bottom of the mounting ring 31 is fixedly provided with a stand column 32, the lower end of the stand column 32 is fixedly provided with a base plate 33, the top of the base plate 33 is fixedly provided with a guide rod 34, the upper end of the guide rod 34 is fixedly connected with the bottom of the inner cylinder 2, the outer side of the guide rod 34 is provided with a telescopic spring 35, the upper end of the telescopic spring 35 is fixedly connected with a heat absorption disc mounting block 36, the inner side of the heat absorption disc mounting block 36 is fixedly provided with a heat absorption disc 37, by designing such a heat absorption disc mounting mechanism 3, not only the stable connection of the heat absorption disc 37 and the bottom of the inner cylinder 2 is realized, but also a support system with high adaptability and stability is constructed through the ingenious combination of the stand column 32, the base plate 33, the guide rod 34 and the telescopic spring 35. This system can flexibly cope with the possible slight deformation of the heat absorption disc 37 under high temperature, automatically adjust and keep close contact with the bottom of the inner cylinder 2 through the elastic buffering effect of the telescopic spring 35, so as to ensure the efficiency and continuity of heat transfer.
[0035] Further, the number of the stand column 32 is four, and the included angle between the adjacent two stand columns 32 is 90 degrees. By setting the number of the stand column 32 to four and the included angle between the adjacent two stand columns 32 to 90 degrees, the overall stability and balance of the heat absorption disc mounting mechanism 3 are greatly enhanced.
[0036] Further, the telescopic spring 35 is fixedly installed between the base plate 33 and the heat absorption disc mounting block 36, the lower end of the telescopic spring 35 is fixedly installed on the top of the base plate 33, the telescopic spring 35 is made of high-temperature-resistant material, and by fixing the telescopic spring 35 between the base plate 33 and the heat absorption disc mounting block 36, the lower end of which is stably fixed on the top of the base plate 33 and made of high-temperature-resistant material, the stability and durability of the spring performance under high-temperature cooking environment are ensured. This design not only effectively resists the performance degradation of the spring caused by temperature changes.
[0037] Further, the guide rod 34 is slidably connected with the heat absorption disc mounting block 36. By designing the sliding connection between the guide rod 34 and the heat absorption disc mounting block 36, the heat absorption disc mounting block 36 is allowed to slide freely on the guide rod 34, which not only ensures that the heat absorption disc 37 can flexibly adapt to slight deformation when heated, but also enhances the dynamic stability of the structure.
[0038] Further, the number of the heat absorption disc mounting block 36 is four, and the included angle between the adjacent two heat absorption disc mounting blocks 36 is 90 degrees. By setting the number of the heat absorption disc mounting block 36 to four, this design makes the heat absorption disc 37 evenly disperse thermal stress when heated, prevents deformation caused by overheating at a single point, and at the same time increases the contact area with the bottom of the inner cylinder 2, thereby improving the uniformity and efficiency of heat transfer.
[0039] Further, the heat-absorbing disc 37 is in contact with the bottom of the inner cylinder 2, and the heat-absorbing disc 37 is in close contact with the bottom of the inner cylinder 2, so that the heat loss in the heat transfer process is minimized through the direct contact, and the heat generated by the fire grate 13 can be directly and efficiently conducted to the food, which not only improves the heating efficiency, but also significantly enhances the uniformity of the food cooking, effectively avoiding the problem of cooking quality decline caused by uneven heat distribution.
[0040] Further, the outer cylinder 1 is welded with a handle 11 on the outside, and the outer cylinder 1 is fixedly installed with a foot stand 12 at the bottom, and the fire grate 13 is fixedly installed at the bottom of the inner cavity of the outer cylinder 1. The handle 11 made of heat-insulating material not only facilitates the user to safely carry the cooking stove, but also prevents high temperature from being conducted to the hand, thereby improving the safety of use. The fixed foot stand 12 enhances the stability of the equipment, prevents shaking during heating, and ensures the smooth progress of the cooking process. The fire grate 13 installed at the bottom of the inner cavity is fixed in a stable manner, which ensures that the heat is uniformly and efficiently transferred to the heat-absorbing disc 37, thereby further improving the cooking efficiency and food quality.
[0041] Further, the outer cylinder 1 is made of carbon steel, which has excellent heat conductivity and corrosion resistance, thereby ensuring the stability and durability of the cooking stove shell, promoting the uniform distribution of heat, reducing heat loss, and further improving the overall thermal efficiency. The selection of carbon steel also enhances the carrying capacity of the outer cylinder 1, ensuring that it can still work safely and stably in high temperature and high pressure environment.
[0042] Further, the handle 11 is made of heat-insulating material, which can avoid heat conduction and protect the user from high temperature.
[0043] Further, the inner cylinder 2 is made of SUS304 stainless steel material, which ensures the durability and hygiene standard of the equipment.
[0044] In specific use, the working principle of the utility model is as follows:
[0045] When working, the fire grate 13 is located at the bottom of the outer cylinder 1 to directly provide heat source for the cooking process. The heat-absorbing disc 37 is stably arranged at the bottom of the inner cylinder 2 through the heat-absorbing disc mounting mechanism 3, which includes a mounting ring 31, a vertical column 32, a base plate 33, a guide rod 34, an extension spring 35, a heat-absorbing disc mounting block 36 and the heat-absorbing disc 37.
[0046] Specifically, the column 32 is vertically upward supported from the base plate 33, the guide rod 34 passes through the telescopic spring 35 and is fixed with the bottom of the inner cylinder 2, forming a stable support structure. The heat absorption disc mounting block 36 slides up and down along the guide rod 34, and the telescopic spring 35 provides elastic buffer, which ensures that the heat absorption disc 37 can maintain close contact with the bottom of the inner cylinder 2 when heated and expanded, while adapting to the slight deformation difference.
[0047] During the heating process, the high-temperature resistance of the telescopic spring 35 ensures that it can still maintain stable elasticity in a high-temperature environment, effectively absorbing the stress generated by the different material thermal expansion coefficients or uneven heating, preventing the gap from expanding. In this way, the heat absorption disc 37 can continuously and efficiently absorb the heat generated by the fire bar 13 and uniformly transfer it to the food in the inner cylinder 2, improving the cooking efficiency and food uniformity.
[0048] In addition, the column 32 and the heat absorption disc mounting block 36 are both designed as four equal distributions, enhancing the stability and balance of the structure. The outer cylinder 1 is made of carbon steel, and the inner cylinder 2 is made of SUS304 stainless steel, ensuring the durability and hygiene standards of the equipment. The handle 11 is made of heat-insulating material, protecting the user from high-temperature injury. The whole structure is compact and reasonable, effectively solving the shortcomings of traditional steam cookers in heat stress concentration.
[0049] The above is only a specific embodiment of the present application, but the technical features of the present application are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the present application to solve the same technical problem and achieve the same technical effect is also covered by the protection scope of the present application.
Claims
1. A steaming boiler with a heat absorbing disc fixing structure, comprising an outer cylinder (1), characterized in that: The inner wall of the outer cylinder (1) is fixedly installed with an inner cylinder (2), and the bottom of the inner cylinder (2) is provided with a heat absorption disc mounting mechanism (3); The heat absorption disc mounting mechanism (3) comprises a mounting ring (31), the bottom of the mounting ring (31) is fixedly installed with a stand column (32), the lower end of the stand column (32) is fixedly installed with a base plate (33), the top of the base plate (33) is fixedly installed with a guide rod (34), the upper end of the guide rod (34) is fixedly connected with the bottom of the inner cylinder (2), the outer side of the guide rod (34) is provided with a telescopic spring (35), the upper end of the telescopic spring (35) is fixedly connected with a heat absorption disc mounting block (36), and the inner side of the heat absorption disc mounting block (36) is fixedly installed with a heat absorption disc (37).
2. The steaming stove with the heat-absorbing disc fixing structure according to claim 1, characterized in that: The number of the stand column (32) is four, and the included angle between adjacent two stand columns (32) is 90 degrees.
3. The steaming stove having the heat absorption plate fixing structure according to claim 1, characterized in that: The telescopic spring (35) is fixedly installed between the base plate (33) and the heat absorption disc mounting block (36), the lower end of the telescopic spring (35) is fixedly installed on the top of the base plate (33), and the telescopic spring (35) is made of high-temperature-resistant material.
4. The steaming stove having the heat absorption plate fixing structure according to claim 1, characterized in that: The guide rod (34) and the heat absorption disc mounting block (36) are in sliding connection.
5. The steaming stove having the heat absorption plate fixing structure according to claim 1, characterized in that: The number of the heat absorption disc mounting block (36) is four, and the included angle between adjacent two heat absorption disc mounting blocks (36) is 90 degrees.
6. The steaming stove having the heat absorption plate fixing structure according to claim 1, characterized in that: The heat absorption disc (37) is in contact with the bottom of the inner cylinder (2).
7. The steaming stove having the heat absorption plate fixing structure according to claim 1, characterized in that: The outer side of the outer cylinder (1) is welded with a handle (11), the bottom of the outer cylinder (1) is fixedly installed with a foot stand (12), and the bottom of the inner cavity of the outer cylinder (1) is fixedly installed with a fire plate (13).
8. The steaming stove having the heat absorption plate fixing structure according to claim 1, characterized in that: The outer cylinder (1) is made of carbon steel.
9. The steaming stove having the heat absorption plate fixing structure according to claim 7, characterized in that: The handle (11) is made of heat-insulating material.
10. The steaming stove having the heat absorption plate fixing structure according to claim 1, characterized in that: The inner cylinder (2) is made of SUS304 stainless steel material.