Heat-resistant ceramic marmite with pressurizing structure

Abstract

The utility model discloses a heat-resistant ceramic marmite with a pressurizing structure, which comprises a metal marmite body, a stepped surface is axially arranged on an upper opening of the metal marmite body, the top surface of the stepped surface is abutted against a sealing ring, the top surface of the sealing ring is fixedly connected with a marmite cover, the marmite cover is connected with the metal marmite body through an arc-shaped block, and a counterweight ring is fixedly sleeved outside the marmite cover. The counter weight ring abuts against an upper opening of the metal pot body, a pressure relief piece is arranged in the pot cover, an airlock piece movably connected with the pot cover is arranged in the metal pot body, and a ceramic inner container is arranged in the metal pot body. According to the utility model, the pot cover and the metal pot body are connected through the guide groove, the arc-shaped groove, the arc-shaped block, the stepped surface and the counterweight ring, so that the air tightness of the metal pot body is improved, food in the pot is cooked in a sealed high-pressure environment, and the cooking speed of the food in the pot is accelerated; and the gas lock piece movably connected with the pot cover is arranged in the metal pot body, so that the protection performance of the pot is improved, and the pot cover cannot be opened when gas in the pot is not exhausted completely.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic casserole, in particular to a heat-resistant ceramic casserole with a pressurized structure. Background Art

[0002] Ceramic casseroles have good sealing and heat preservation effects, and stewed food is more tasty. They are widely used in modern society. Among them, the "practical ceramic casserole" disclosed by application number "CN211795819U" has solved the problem that the heat in the existing casserole is easy to evaporate when not heated, causing the food in the casserole to cool quickly and the heat preservation effect is not strong enough. On the other hand, when using the casserole, it is often necessary to put some auxiliary ingredients to enhance the flavor and taste of the food. Since they are more diffuse, they are easy to mix into the food and affect the taste. However, in actual use, ceramic casseroles with similar structures still have many defects, such as: they do not have a pressurized structure, the stewing efficiency of food is not ideal, and there are fewer safety protection structures. Therefore, it is necessary to design a heat-resistant ceramic casserole with a pressurized structure. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a heat-resistant ceramic casserole with a pressurized structure.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a heat-resistant ceramic casserole with a pressurized structure, comprising a metal pot body, an upper opening of the metal pot body being axially provided with a stepped surface, the top surface of the stepped surface abutting against a sealing ring, the top surface of the sealing ring being fixedly connected to a pot cover, the pot cover being arranged in the stepped surface, the pot cover being connected to the metal pot body through an arc block, the outside of the pot cover being fixedly sleeved with a counterweight ring, the counterweight ring abutting against the upper opening of the metal pot body, a pressure relief part being arranged inside the pot cover, an air lock part movably connected to the pot cover being arranged inside the metal pot body, and a ceramic inner pot being arranged inside the metal pot body.

[0005] As a further description of the above technical solution: two mirror-symmetrical metal iron sheets are welded on both sides of the metal pot body, and the outside of each of the metal iron sheets is wrapped with a wooden insulation block. A slot is opened in the insulation block, and the insulation block is fixedly wrapped on the outside of the metal iron sheet by thermosetting adhesive. A pot handle is fixedly connected to the top surface of each of the insulation blocks, and the outside of the pot handle is wrapped with a hard plastic shell.

[0006] As a further description of the above technical solution: two radially symmetrical guide grooves are axially opened on the side wall of the step surface, and two arc grooves concentric with the metal pot body are opened on the inner wall of the step surface. The two arc grooves are oriented in opposite directions and are each connected to one of the guide grooves. One of the arc blocks is movably connected in each of the arc grooves, and the arc block is fixed concentrically with the outer side of the pot cover.

[0007] As a further description of the above technical solution: the air lock comprises two air cavities arranged in the metal pot body, the two air cavities are radially symmetrically distributed in the metal pot body, each of the air cavities horizontally penetrates an air inlet hole connected to the interior of the metal pot body, a partition is suspended and fixed in the air cavity, the partition is located above the air inlet hole, and the top surface of the partition vertically penetrates the leakage hole, a support plate is provided above the partition, the top surface of the air cavity vertically penetrates the first positioning hole, a pin is axially slidably inserted in the first positioning hole, the pin is vertically fixed to the top surface of the support plate, a second positioning hole concentric with the first positioning hole is axially opened on the bottom surface of the sealing ring, a positioning groove concentric with the second positioning hole is axially opened on the bottom surface of the pot cover, the pin axially slides through the second positioning hole and extends into the positioning groove.

[0008] As a further description of the above technical solution: the pressure relief part includes a handle vertically fixed at the center of the top surface of the pot cover, the top surface of the handle axially penetrates the guide hole, the center of the top surface of the pot cover vertically penetrates the through hole adapted to the guide hole, the through hole and the guide hole are axially slid through a pressure block, the end of the pressure block is fixedly connected to an arc-shaped plate abutting against the inner wall of the pot cover, the top surface of the pot cover is vertically fixed with an exhaust pipe, the top surface of the pot cover vertically penetrates an exhaust hole connected to the exhaust pipe, the exhaust hole is axially slid through a blocking block, and the blocking block is vertically fixed to the top surface of the arc plate.

[0009] As a further description of the above technical solution: two radially symmetrical sliding grooves are axially opened in the guide hole, a slider is slidably connected in each of the sliding grooves, a spring is vertically fixed on the bottom surface of each slider, the end of the spring is fixed in the sliding groove, the slider is fixedly connected to the pressure block, and the exhaust pipe is an L-shaped pipe.

[0010] The utility model has the following beneficial effects:

[0011] Compared with the prior art, the heat-resistant ceramic casserole with a pressurized structure increases the air tightness of the metal pot body by connecting the pot lid and the metal pot body through guide grooves, arc grooves, arc blocks, step surfaces and counterweight rings, so that the food in the pot is cooked in a sealed high-pressure environment, thereby accelerating the cooking speed of the food in the pot. An air lock part movably connected to the pot lid is arranged in the metal pot body, which improves the protectiveness of the pot and makes it impossible to open the pot lid when the gas in the pot has not been completely discharged. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a three-dimensional diagram of the overall structure of a heat-resistant ceramic casserole with a pressurized structure proposed by the utility model;

[0013] Figure 2 This is a main cross-sectional view of the overall structure of a heat-resistant ceramic casserole with a pressurized structure proposed by the utility model;

[0014] Figure 3 The utility model provides a heat-resistant ceramic casserole with a pressurized structure. Figure 2 A magnified view of the structure at center A;

[0015] Figure 4 The utility model provides a heat-resistant ceramic casserole with a pressurized structure. Figure 2 A magnified view of the structure at point B.

[0016] Legend:

[0017] 1. Metal pot body; 2. Insulation block; 3. Pot handle; 4. Counterweight ring; 5. Pot cover; 6. Exhaust pipe; 7. Handle; 8. Pressure block; 9. Guide hole; 10. Arc plate; 11. Sealing ring; 12. Slider; 13. Slide groove; 14. Spring; 15. Through hole; 16. Block; 17. Exhaust hole; 18. Guide groove; 19. Arc block; 20. Arc groove; 21. Step surface; 22. Support plate; 23. Air cavity; 24. Partition; 25. Leakage hole; 26. Air inlet; 27. Latch; 28. First positioning hole; 29. ​​Second positioning hole; 30. Positioning groove; 100. Ceramic liner. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Reference Figures 1 to 4The utility model provides a heat-resistant ceramic casserole with a pressurized structure, comprising a metal pot body 1, an upper opening of the metal pot body 1 axially opening a stepped surface 21, the top surface of the stepped surface 21 abuts against a sealing ring 11, the top surface of the sealing ring 11 is fixedly connected to a pot cover 5, the pot cover 5 is arranged in the stepped surface 21, the pot cover 5 is connected to the metal pot body 1 through an arc block 19, the side wall of the stepped surface 21 axially opening two radially symmetrical guide grooves 18, the inner wall of the stepped surface 21 opening two metal The pot body 1 has concentric arc grooves 20, the two arc grooves 20 face opposite directions and are connected to a guide groove 18, each arc groove 20 is movably connected to an arc block 19, the arc block 19 is fixed concentrically to the outer side of the pot cover 5, the outer side of the pot cover 5 is fixedly sleeved with a counterweight ring 4, the counterweight ring 4 abuts against the upper opening of the metal pot body 1, the pot cover 5 is provided with a pressure relief part, the metal pot body 1 is provided with an air lock part movably connected to the pot cover 5, and the metal pot body 1 is provided with a ceramic liner 100;

[0020] By connecting the pot cover 5 and the metal pot body 1 through the guide groove 18, the arc groove 20, the arc block 19, the step surface 21 and the counterweight ring 4, the air tightness of the metal pot body 1 is increased, so that the food in the pot is cooked in a sealed high-pressure environment, thereby accelerating the cooking speed of the food in the pot, and the air lock member movably connected to the pot cover 5 is arranged in the metal pot body 1, which improves the protection of the pot, so that the pot cover 5 cannot be opened when the gas in the pot is not completely exhausted;

[0021] Reference Figure 2 and Figure 4 In order to ensure the explosion-proof performance of the air pressure in the ceramic casserole when stewing food, the air lock comprises two air cavities 23 arranged in the metal pot body 1. The two air cavities 23 are radially symmetrically distributed in the metal pot body 1. Each air cavity 23 horizontally penetrates an air inlet 26 connected to the inside of the metal pot body 1. A partition 24 is suspended and fixed in the air cavity 23. The partition 24 is located above the air inlet 26, and the top surface of the partition 24 vertically penetrates the leakage hole 25. A support plate 22 is arranged above the partition 24. The top surface of the air cavity 23 vertically penetrates the first positioning hole 28. A latch 27 is axially slidably inserted in the first positioning hole 28. The latch 27 is vertically fixed on the top surface of the support plate 22. A second positioning hole 29 concentric with the first positioning hole 28 is axially provided on the bottom surface of the sealing ring 11. A positioning groove 30 concentric with the second positioning hole 29 is axially provided on the bottom surface of the pot cover 5. The latch 27 axially slides through the second positioning hole 29 and extends into the positioning groove 30.

[0022] When the metal pot body 1 is heated, since the interior thereof is in a sealed environment with a high internal air pressure, the gas in the pot enters the air cavity 23 through the air inlet hole 26, and the gas entering the air cavity 23 enters the upper part of the partition plate 24 through the leak hole 25. Under the action of the air pressure, the support plate 22 in the air cavity 23 moves upward, so that the top surface of the support plate 22 abuts against the top surface of the air cavity 23. At the same time, the latch 27 moves out of the air cavity 23 and is inserted into the positioning groove 30 on the bottom surface of the pot cover 5, limiting the circular motion of the pot cover 5, so that the pot cover 5 cannot be opened when the gas in the pot is not exhausted, thereby improving the safety of the casserole pot when in use;

[0023] Reference Figures 1 to 3 In order to achieve the function of exhausting the metal pot body 1, the pressure relief member includes a handle 7 vertically fixed at the center of the top surface of the pot cover 5, the top surface of the handle 7 axially penetrates the guide hole 9, the top surface of the pot cover 5 vertically penetrates the through hole 15 adapted to the guide hole 9, the through hole 15 and the guide hole 9 are axially slidably connected to a pressing block 8, two radially symmetrical sliding grooves 13 are axially arranged in the guide hole 9, each sliding groove 13 is slidably connected to a slider 12, and a spring 14 is vertically fixed to the bottom surface of each slider 12, and the end of the spring 14 is fixed in the sliding groove 13, the slider 12 is fixedly connected to the pressing block 8, and the end of the pressing block 8 is fixedly connected to an arc plate 10 abutting against the inner wall of the pot cover 5, the top surface of the pot cover 5 is vertically fixed with an exhaust pipe 6, the exhaust pipe 6 is an L-shaped pipe, and the top surface of the pot cover 5 vertically penetrates an exhaust hole 17 connected to the exhaust pipe 6, and a blocking block 16 is axially slidably connected in the exhaust hole 17, and the blocking block 16 is vertically fixed to the top surface of the arc plate 10;

[0024] Align the arc blocks 19 at both ends of the pot cover 5 with the two guide grooves 18 and insert them axially to the bottom, then rotate the pot cover 5 so that the two arc blocks 19 move into the two arc grooves 20 respectively, so as to limit the axial position of the pot cover 5 and the metal pot body 1;

[0025] Reference Figure 1 and Figure 2 In order to prevent the metal pot body 1 from being burned when being lowered from the stove, two mirror-symmetrical metal iron sheets are welded on both sides of the metal pot body 1, and a wooden heat-insulating block 2 is wrapped around the outside of each metal iron sheet. A slot is provided in the heat-insulating block 2, and the heat-insulating block 2 is fixedly wrapped around the outside of the metal iron sheet by thermosetting glue. A pot handle 3 is fixedly connected to the top surface of each heat-insulating block 2, and the outside of the pot handle 3 is wrapped with a hard plastic shell.

[0026] Working principle: When in use, put the food to be cooked into the metal pot body 1, then align the arc blocks 19 at both ends of the pot cover 5 with the two guide grooves 18, and insert the arc blocks 19 axially to the bottom, and then rotate the pot cover 5 so that the two arc blocks 19 move into the two arc grooves 20 respectively, and limit the axial position of the pot cover 5 and the metal pot body 1. Then heat the metal pot body 1. When the metal pot body 1 is heated, since the inside of the pot is in a sealed environment and the internal air pressure is high, the inside of the pot is The gas enters the air cavity 23 through the air inlet 26, and the gas entering the air cavity 23 enters the upper part of the partition 24 through the leak hole 25. The support plate 22 in the air cavity 23 moves upward under the action of the air pressure, so that the top surface of the support plate 22 abuts against the top surface of the air cavity 23. At the same time, the latch 27 moves out of the air cavity 23 and inserts into the positioning groove 30 on the bottom surface of the pot cover 5 to limit the circular motion of the pot cover 5. When the gas in the pot is not exhausted, the pot cover 5 cannot be opened, thereby improving the sand The safety of the pot when in use, when the food in the pot is cooked, first press the pressing block 8 downward to compress the spring 14, the pressing block 8 drives the arc plate 10 to descend, the arc plate 10 drives the blocking block 16 to descend, so that the blocking block 16 is separated from the exhaust hole 17, and the gas in the pot is discharged through the exhaust hole 17 and the exhaust pipe 6, so that the air pressure in the pot is restored to a normal state, as the gas in the pot is continuously discharged, the internal air pressure of the device is gradually restored, the gas in the air cavity 23 is gradually reduced, and the support plate 22 begins to descend. While the support plate 22 descends, the latch 27 is received from the positioning groove 30 into the air cavity 23 until there is no gas discharged in the metal pot body 1, and then the pressing block 8 is released, the spring 14 is reset, and the spring 14 is reset to push the pressing block 8 to rise, the pressing block 8 drives the arc plate 10 to rise, and the arc plate 10 blocks the blocking block 16 in the exhaust hole 17 again, and then the pot cover 5 is rotated by the handle 7, so that the arc block 19 is rotated to the guide groove 18, and then the pot cover 5 is opened upward.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat-resistant ceramic casserole with a pressurized structure, comprising a metal pot body (1), characterized in that: The upper opening of the metal pot body (1) is axially provided with a stepped surface (21), the top surface of the stepped surface (21) abuts against the sealing ring (11), the top surface of the sealing ring (11) is fixedly connected to a pot cover (5), the pot cover (5) is arranged in the stepped surface (21), the pot cover (5) is connected to the metal pot body (1) via an arc block (19), the outside of the pot cover (5) is fixedly sleeved with a weight ring (4), the weight ring (4) abuts against the upper opening of the metal pot body (1), a pressure relief part is arranged in the pot cover (5), an air lock part movably connected to the pot cover (5) is arranged in the metal pot body (1), and a ceramic inner pot (100) is arranged in the metal pot body (1).

2. The heat-resistant ceramic casserole with a pressurized structure according to claim 1, characterized in that: Two mirror-symmetrical metal iron sheets are welded on both sides of the metal pot body (1); the outside of each of the metal iron sheets is wrapped with a wooden heat-insulating block (2); a slot is provided in the heat-insulating block (2); the heat-insulating block (2) is fixedly wrapped on the outside of the metal iron sheet by thermosetting adhesive; the top surface of each of the heat-insulating blocks (2) is fixedly connected to a pot handle (3); the outside of the pot handle (3) is wrapped with a hard plastic shell.

3. The heat-resistant ceramic casserole with a pressurized structure according to claim 1, characterized in that: Two radially symmetrical guide grooves (18) are axially formed on the side wall of the stepped surface (21); two arc grooves (20) concentric with the metal pot body (1) are formed on the inner wall of the stepped surface (21); the two arc grooves (20) are oriented in opposite directions and are each connected to one of the guide grooves (18); each of the arc grooves (20) is movably connected to one of the arc blocks (19); and the arc block (19) is concentrically fixed to the outer side of the pot cover (5).

4. The heat-resistant ceramic casserole with a pressurized structure according to claim 1, characterized in that: The air lock comprises two air cavities (23) arranged in the metal pot body (1), the two air cavities (23) are radially symmetrically distributed in the metal pot body (1), each of the air cavities (23) horizontally penetrates an air inlet hole (26) connected to the inside of the metal pot body (1), a partition (24) is suspended and fixed in the air cavity (23), the partition (24) is located above the air inlet hole (26), and the top surface of the partition (24) vertically penetrates the leakage hole (25), a support plate (22) is provided above the partition (24), and the air cavity (23) is provided with a plurality of air cavities (23). The top surface of the pot cover (3) vertically passes through a first positioning hole (28), a latch (27) is axially slidably inserted into the first positioning hole (28), and the latch (27) is vertically fixed to the top surface of the support plate (22), the bottom surface of the sealing ring (11) is axially provided with a second positioning hole (29) concentric with the first positioning hole (28), and the bottom surface of the pot cover (5) is axially provided with a positioning groove (30) concentric with the second positioning hole (29), and the latch (27) axially slides through the second positioning hole (29) and extends into the positioning groove (30).

5. The heat-resistant ceramic casserole with a pressurized structure according to claim 1, characterized in that: The pressure relief member comprises a handle (7) vertically fixed at the center of the top surface of the pot cover (5); the top surface of the handle (7) axially penetrates the guide hole (9); the center of the top surface of the pot cover (5) vertically penetrates a through hole (15) adapted to the guide hole (9); a pressing block (8) is axially slidably inserted in the through hole (15) and the guide hole (9); the end of the pressing block (8) is fixedly connected to an arc-shaped plate (10) abutting against the inner wall of the pot cover (5); the top surface of the pot cover (5) is vertically fixed with an exhaust pipe (6); the top surface of the pot cover (5) vertically penetrates an exhaust hole (17) connected to the exhaust pipe (6); a blocking block (16) is axially slidably inserted in the exhaust hole (17); the blocking block (16) is vertically fixed to the top surface of the arc-shaped plate (10).

6. The heat-resistant ceramic casserole with a pressurized structure according to claim 5, characterized in that: Two radially symmetrical sliding grooves (13) are axially provided in the guide hole (9), a slider (12) is slidably connected in each of the sliding grooves (13), a spring (14) is vertically fixed on the bottom surface of each of the sliders (12), the end of the spring (14) is fixed in the sliding groove (13), the slider (12) is fixedly connected to the pressing block (8), and the exhaust pipe (6) is an L-shaped pipe.

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