Food heat preservation pot with good sealing performance

Abstract

The invention relates to the technical field of heat preservation pots, and discloses a food heat preservation pot with good sealing performance, which comprises a heat preservation shell, a non-slip mat is fixed at the bottom end of the heat preservation shell, a sealing cover is slidably arranged at the bottom end of the heat preservation shell, and bilaterally symmetrical rubber plugs I are slidably arranged at the bottom end of the sealing cover; the temperature control assembly is arranged on the heat preservation shell and used for controlling the temperature in the heat preservation shell; the sealing assembly is arranged on the outer wall of the sealing cover and used for improving the sealing performance of the sealing cover and the heat preservation shell; the containing assembly is arranged in the heat preservation shell and used for containing food and sealing the food at the same time; the adjusting assembly is arranged at the bottom of the heat preservation shell and used for adjusting the height of the containing assembly. Through the effect of arranging the temperature control assembly on the heat preservation shell, the purposes that the temperature in the heat preservation shell is conveniently controlled in a penetrating mode, the practicability of the heat preservation pot is improved, the problems that temperature distribution is uneven and the heat preservation effect is unstable are solved, and the heat preservation effect of food in different environments is ensured through intelligent adjustment of the temperature control system.

Description

Technical Field

[0001] The invention relates to the technical field of heat preservation pots, in particular to a food heat preservation pot with good sealing performance. Background Art

[0002] Food thermos are widely used in homes, offices, restaurants and other places. They can effectively maintain the temperature of food, prolong the freshness of food, and meet people's convenience needs in busy daily life. Most of the existing food thermos rely on traditional insulation materials or simple insulation designs, and their insulation effect, sealing and ease of operation have certain limitations.

[0003] Current food thermos pots usually use a multi-layer insulation structure and basic thermal isolation technology to maintain the temperature of food. However, due to the simple temperature control system and the fact that the temperature regulation inside the insulation shell mostly depends on the external environment, it is often impossible to accurately control the balanced temperature distribution, resulting in unstable temperature or local overheating of food after long-term storage. In addition, most traditional thermos pots fail to effectively solve the safety problem when taking out food, especially under high temperature conditions. Users often need to bear the risk of scalding their hands, which limits the comfort and safety of their use.

[0004] In addition, the sealing design in the prior art is usually relatively simple, and it is difficult to completely prevent soup from overflowing or food odor from leaking out. The matching problem between the sealing component and the holding component causes food to leak easily or be affected by external air during long-term storage, reducing the sealing performance of the thermos pot and the freshness of the food. Although some high-end thermos pots use more complex sealing systems, they usually lack the flexibility to adapt to the needs of different users and cannot completely solve various practical problems in food storage. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a food insulation cooker with good sealing performance, which solves the problem that the temperature regulation inside the insulation shell is mostly dependent on the external environment and the balanced temperature distribution cannot be accurately controlled, resulting in unstable temperature or local overheating of food after long-term storage.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a food insulation cooker with good sealing performance, comprising: an insulation shell, a non-slip pad is fixed at the bottom end of the insulation shell, a sealing cover is slidably provided at the bottom end of the insulation shell, and a rubber plug 1 is slidably provided at the bottom end of the sealing cover; a temperature control component is arranged on the insulation shell and used to control the temperature inside the insulation shell; a sealing component is arranged on the outer wall of the sealing cover and used to improve the sealing performance of the sealing cover and the insulation shell; a holding component is arranged inside the insulation shell and used to place food and seal it at the same time; an adjustment component is arranged at the bottom of the insulation shell and used to adjust the height of the holding component; the temperature control component comprises a protective shell, the outer wall of the protective shell is fixed to the outer wall of the insulation shell, a battery is fixed inside the protective shell, a charging hole is arranged inside the protective shell, a display screen is fixed on the outer wall of the insulation shell, a control switch is fixed on the outer wall of the insulation shell, a temperature controller is fixed on the outer wall of the insulation shell, the control switch and the temperature controller are electrically connected, a heating plate is fixed on the inner bottom of the insulation shell, and the temperature controller of the heating plate is electrically connected.

[0007] Preferably, the sealing assembly comprises a plurality of bilaterally symmetrical connecting blocks, each of which has a connecting piece rotating inside, and a rotating block is fixed to the end of the connecting piece, so that the rotating block is clamped on the surface of the sealing cover by rotating the connecting piece.

[0008] Preferably, a hinge block is fixed to the outer wall of the sealing cover, and a connecting plate is fixed to the inner wall of the hinge block.

[0009] Preferably, a connecting ring is fixed to the bottom end of the connecting plate, a limiting block is slidably disposed on the inner wall of the connecting ring, and an outer wall of the limiting block is fixed to the outer wall of the heat-insulating shell.

[0010] Preferably, the containing assembly comprises a first containing bowl and a second containing bowl, wherein the first containing bowl and the second containing bowl are both arranged inside the heat-insulating shell, and the first containing bowl is arranged above the second containing bowl.

[0011] Preferably, the inner walls of the first and second containing bowls are both threadedly connected with sealing plates, a handle is fixed to the top of the sealing plate, and a rubber stopper 2 is provided at the top of the sealing plate.

[0012] Preferably, a partition is fixed to the inner wall of the second containing bowl, and the outer wall of the partition is arranged below the sealing plate.

[0013] Preferably, the adjustment assembly includes an adjustment screw, the outer wall of which rotates on the bottom end of the insulation shell, a support plate is fixed to the top end of the adjustment screw, and the upper surface of the support plate is in contact with the lower surface of the second bowl.

[0014] Preferably, a handle 1 is fixed to the bottom end of the adjusting screw, and the handle 1 is fixed to the lower surface of the insulation shell.

[0015] Preferably, a connecting shaft is rotatably provided on the outer wall of the heat-insulating shell, a second handle is fixed to the bottom end of the connecting shaft, and a rubber sleeve is fixed to the outer wall of the second handle.

[0016] The present invention provides a food insulation pot with good sealing performance. It has the following beneficial effects:

[0017] 1. The present invention achieves the purpose of conveniently controlling the temperature inside the insulation shell by arranging a temperature control component on the insulation shell, thereby improving the practicality of the insulation pot and solving the problems of uneven temperature distribution and unstable insulation effect. By intelligently adjusting the temperature control system, the insulation effect of food in different environments is ensured, and the user can adjust the temperature as needed, further improving the flexibility and accuracy of the insulation pot.

[0018] 2. The present invention achieves the effect of improving the overall sealing effect of the device through the cooperation between the sealing component and the containing component. The sealing component adopts a multiple leak-proof design to ensure that excellent sealing performance can be maintained at different temperatures and prevent external air from entering, thereby effectively maintaining the freshness and temperature of the food and avoiding temperature loss or external pollution.

[0019] 3. The present invention facilitates the removal of the bowl from the insulation shell by adjusting the coordination between the internal structures of the components, thus achieving the purpose of convenient taking out, and solving the problem that the bowl in the traditional insulation pot is difficult to take out and easy to burn. Through the innovative push-pull structure design, users can easily take out food with simple operations, reducing the discomfort caused by high temperature, and improving the safety and convenience during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A perspective view of the present invention;

[0021] Figure 2 It is a partial structural schematic diagram of the temperature control component of the present invention;

[0022] Figure 3 It is a schematic diagram of the heat-insulating shell structure of the present invention;

[0023] Figure 4 It is a schematic diagram of the internal structure of the heat-insulating shell of the present invention;

[0024] Figure 5 It is a structural schematic diagram of the second serving bowl of the present invention;

[0025] Figure 6 It is a schematic diagram of the internal structure of the second serving bowl of the present invention;

[0026] Figure 7 This is a system diagram of the temperature control module of the present invention.

[0027] Among them, 1. insulation shell; 2. sealing cover; 3. anti-slip mat; 4. rubber plug one; 5. temperature control component; 501. protective shell; 502. battery; 503. charging port; 504. temperature controller; 505. display screen; 506. control switch; 507. heating plate; 6. sealing component; 601. connecting block; 602. connecting piece; 603. rotating block; 604. hinge block; 605. connecting plate; 606. connecting ring; 607. limiting block; 7. holding component; 701. holding bowl one; 702. holding bowl two; 703. sealing plate; 704. handle; 705. rubber plug two; 706. partition; 8. adjustment component; 801. adjusting screw; 802. support plate; 803. handle one; 9. connecting shaft; 10. handle two; 11. rubber sleeve. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] Please refer to the attached Figure 1 - Attachment Figure 4 The embodiment of the present invention provides a food insulation cooker with good sealing performance, comprising: an insulation shell 1, a non-slip pad 3 is fixed at the bottom end of the insulation shell 1, a sealing cover 2 is slidably provided at the bottom end of the insulation shell 1, and a rubber plug 4 symmetrically provided at the bottom end of the sealing cover 2; a temperature control component 5 is arranged on the insulation shell 1 and is used to control the temperature inside the insulation shell 1; a sealing component 6 is arranged on the outer wall of the sealing cover 2 and is used to improve the sealing performance of the sealing cover 2 and the insulation shell 1; a containing component 7 is arranged inside the insulation shell 1 and is used to place food and seal it at the same time; an adjusting component 8 is arranged at the bottom of the insulation shell 1 and is used to adjust the temperature of the insulation shell 1. The height of the temperature control component 7 is adjusted; the temperature control component 5 includes a protective shell 501, the outer wall of the protective shell 501 is fixed to the outer wall of the heat-insulating shell 1, a battery 502 is fixed inside the protective shell 501, a charging hole 503 is provided inside the protective shell 501, a display screen 505 is fixed on the outer wall of the heat-insulating shell 1, a control switch 506 is fixed on the outer wall of the heat-insulating shell 1, a temperature controller 504 is fixed on the outer wall of the heat-insulating shell 1, the control switch 506 and the temperature controller 504 are electrically connected, a heating plate 507 is fixed on the inner bottom of the heat-insulating shell 1, and the temperature controller 504 of the heating plate 507 is electrically connected.

[0030] Specifically, the outer wall of the protective shell 501 is fixed to the outer wall of the insulation shell 1, which plays a role in protecting the internal components and ensuring the stability and durability of the system. A battery 502 is fixed inside the protective shell 501. The battery 502 provides the necessary power support for the temperature control component to ensure the continuous operation of the temperature control system during long-term use and avoid the reduction of the insulation effect due to insufficient power. A charging port 503 is also provided in the protective shell 501. The user can charge the battery 502 through the charging port to extend the service life of the temperature control component and improve its convenience. A display screen 505 is fixed to the outer wall of the insulation shell 1. The display screen 505 is used to display the current working status of the temperature control system in real time, such as temperature, charging status, etc. The user can intuitively understand the working status of the insulation pot, which is convenient for temperature adjustment and monitoring. The control switch 506 and the temperature controller 504 are fixed to the outer wall of the insulation shell 1 and are electrically connected. The control switch 506 is used to turn on or off the temperature control system, while the temperature controller 504 is used to accurately control the temperature inside the insulation shell 1. The user can adjust the required insulation temperature through the control switch 506 and the temperature controller 504, so that the food always maintains an ideal temperature state under different environments, ensuring the freshness and taste of the food. The heating plate 507 is fixed to the inner bottom of the insulation shell 1, and cooperates with the temperature controller 504 through electrical connection. The temperature controller 504 can adjust the working state of the heating plate 507 and accurately control the heating intensity of the heating plate 507, thereby ensuring that the temperature inside the insulation shell 1 is always within the set range, avoiding excessively high or low temperatures, resulting in food damage or uneven temperature. Through the design of this temperature control system, not only the stability of the insulation effect is improved, but also the user's convenience of operation is enhanced, ensuring that the food maintains the best taste and temperature during long-term storage. In addition, the setting of the charging port 503 allows the insulation pot to have a more durable use ability, further improving the practicality and adaptability of the product.

[0031] Please refer to the attached Figure 2 - Attachment Figure 7The sealing assembly 6 includes a plurality of bilaterally symmetrical connecting blocks 601, each of which is provided with a rotating connecting piece 602, and a rotating block 603 is fixed at the end of the connecting piece 602. The rotating connecting piece 602 is used to drive the rotating block 603 to be stuck on the surface of the sealing cover 2, and a hinge block 604 is fixed on the outer wall of the sealing cover 2, and a connecting plate 605 is fixed on the inner wall of the hinge block 604. A connecting ring 606 is fixed on the bottom end of the connecting plate 605. The inner wall of the connecting ring 606 slides with a limiting block 607, and the outer wall of the limiting block 607 is fixed on the outer wall of the heat preservation shell 1. Wall, the holding component 7 includes a holding bowl 1 701 and a holding bowl 2 702, and the holding bowl 1 701 and the holding bowl 2 702 are both arranged inside the insulation shell 1, and the holding bowl 1 701 is arranged above the holding bowl 2 702, and the inner walls of the holding bowl 1 701 and the holding bowl 2 702 are threadedly connected with a sealing plate 703, a handle 704 is fixed to the top of the sealing plate 703, a rubber plug 2 705 is arranged on the top of the sealing plate 703, a partition 706 is fixed to the inner wall of the holding bowl 2 702, and the outer wall of the partition 706 is arranged below the sealing plate 703.

[0032] Specifically, an efficient sealing function is provided by a plurality of bilaterally symmetrical connecting blocks 601 and a connecting member 602 rotating inside thereof. A rotating block 603 is fixed to the end of the connecting member 602, and when rotating, the rotating block 603 can be stuck on the surface of the sealing cover 2 to form a stable sealing state. This design enables the sealing cover 2 to fit more closely with the insulation shell 1 through the rotation of the connecting block 601, thereby effectively preventing the loss of food temperature and the entry of outside air. A hinge block 604 is fixed to the outer wall of the sealing cover 2, and the inner wall of the hinge block 604 is connected to the connecting plate 605, ensuring that the opening and closing of the sealing cover 2 is more stable and firm. A connecting ring 606 is fixed to the bottom end of the connecting plate 605, and a limit block 607 is slidably provided on the inner wall of the connecting ring 606. The outer wall of the limit block 607 is fixed to the outer wall of the insulation shell 1, further increasing the firmness and stability of the sealing structure, and preventing the sealing cover 2 from loosening or failing due to external forces during use. Through these precisely matched designs, the sealing component 6 can ensure a long-term sealing effect in different usage environments to prevent temperature loss or odor leakage.

[0033] The holding assembly 7 includes a holding bowl 1 701 and a holding bowl 2 702. The two holding bowls are respectively arranged inside the heat preservation shell 1, and the holding bowl 1 701 is located above the holding bowl 2 702, forming a structure for storing food in layers. The inner walls of the holding bowl 1 701 and the holding bowl 2 702 are both connected to the sealing plate 703 by threads, and the sealing plate 703 can effectively seal the food in the holding bowl to prevent the steam of the food from overflowing or the temperature from being lost. The top of the sealing plate 703 is provided with a handle 704, which is convenient for the user to operate when taking out the food, and a rubber plug 2 705 is provided to further enhance the sealing effect, ensuring that the taste and temperature of the food will not be affected by poor sealing during the heating or heat preservation process. The inner wall of the holding bowl 2 702 is fixed with a partition 706, and the outer wall of the partition 706 is in contact with the bottom of the sealing plate 703, so that the food inside the holding bowl 2 702 can be stored separately, avoiding the cross or contamination of the taste between different foods, and maintaining the original flavor of the food. Through this structural design, the containing assembly 7 can not only improve the storage sealing of food, but also prevent the mutual influence between different foods, thereby ensuring the independence and freshness of the food during the heating and insulation process.

[0034] Please see attached Figure 2 - Attachment Figure 4 The adjusting assembly 8 includes an adjusting screw 801, the outer wall of the adjusting screw 801 rotates on the bottom end of the insulation shell 1, a support plate 802 is fixed to the top of the adjusting screw 801, the upper surface of the support plate 802 is in contact with the lower surface of the holding bowl 2 702, a handle 1 803 is fixed to the bottom end of the adjusting screw 801, the lower surface of the insulation shell 1 of the handle 1 803, and the outer wall of the insulation shell 1 rotates with a connecting shaft 9, a handle 2 10 is fixed to the bottom end of the connecting shaft 9, and a rubber sleeve 11 is fixed to the outer wall of the handle 2 10.

[0035] Specifically, the adjusting component 8 adjusts the height of the containing component 7 by rotating the adjusting screw 801. The outer wall of the adjusting screw 801 rotates at the bottom end of the heat preservation shell 1 to ensure the stability and smooth rotation of the screw, so that the user can easily adjust the height of the second containing bowl 702. A support plate 802 is fixed to the top of the adjusting screw 801, and the upper surface of the support plate 802 is tightly fitted with the lower surface of the second containing bowl 702, ensuring that when the adjusting screw 801 rotates, the second containing bowl 702 can be adjusted accordingly with the lifting of the support plate 802 to maintain the best storage position of the food. During use, the user only needs to rotate the adjusting screw 801 to accurately control the height of the containing bowl to adapt to different types and quantities of food. A handle 1 803 is fixed to the bottom end of the adjusting screw 801, and the handle 1 803 is fixed to the lower surface of the heat preservation shell 1, so that the user can rotate and adjust through the handle 1 803, which is simple and convenient to operate.

[0036] In order to improve the overall user experience, the outer wall of the heat preservation shell 1 is rotated with a connecting shaft 9, and a handle 2 10 is fixed at the bottom end of the connecting shaft 9. The outer wall of the handle 2 10 is covered with a rubber sleeve 11. The rubber sleeve 11 provides a better anti-slip effect and comfort, making the user safer and easier during operation. Through the cooperation of the connecting shaft 9 and the handle 2 10, when adjusting the height of the heat preservation pot, the user can achieve a more stable and stable adjustment by rotating the handle 2 10, reducing errors or inconveniences during operation, especially when the food is heavy, to ensure the stability and smoothness of the adjustment process.

[0037] Working principle: The insulation shell 1 serves as the main outer shell, providing an overall insulation function, and a non-slip pad 3 is fixed at its bottom to ensure that the insulation pot is firmly placed when in use. The sealing cover 2 is located at the bottom of the insulation shell 1 and is connected to the insulation shell by sliding. The bottom of the sealing cover 2 is equipped with a left-right symmetrical rubber plug 4. When the sealing cover is closed, it can effectively seal the inside of the insulation shell to prevent the temperature of the food from being lost and the outside air from entering. The temperature control component 5 is arranged on the insulation shell 1. The temperature control system includes a protective shell 501, a battery 502, a charging port 503, a temperature controller 504, a display screen 505, a control switch 506 and a heating plate 507. When the insulation pot is enabled, the temperature control component can monitor and adjust the working state of the heating plate 507 through the temperature controller 504 to ensure that the temperature inside the insulation shell 1 is always within the ideal range and to ensure the temperature stability of the food.

[0038] The sealing assembly 6 is composed of a plurality of connecting blocks 601, a rotating member 602, a rotating block 603 and other devices. The connection block 601 cooperates with the outer wall of the sealing cover 2 so that the rotating block 603 can be stuck on the surface of the sealing cover 2 by rotating the connecting member 602, thereby providing a good sealing effect to prevent the temperature loss of food or the leakage of food odor. The hinge block 604 on the outer wall of the sealing cover 2 is connected to the connecting plate 605, and the limit block 607 cooperates with the outer wall of the heat preservation shell 1 to ensure that the sealing cover 2 has a strong and efficient sealing when closed, further improving the sealing effect.

[0039] The holding component 7 includes a holding bowl 1 701 and a holding bowl 2 702, which are arranged inside the insulation shell 1 and are connected to a sealing plate 703 by threads. The handle 704 and the rubber plug 2 705 on the sealing plate 703 help seal the bowl body to ensure that the food can remain fresh in a high temperature environment. The inner wall of the holding bowl 2 702 is provided with a partition 706 to effectively avoid the odor of the food, so that different foods can be stored independently to maintain their taste and flavor. The holding component 7 adjusts the height of the holding bowl 2 702 through the adjustment component 8. The adjustment component interacts with the support plate 802 through the adjustment screw 801. The height of the holding bowl can be easily adjusted by rotating the adjustment screw 801 to ensure that the food is in the best position during the heating process, which is convenient for heating and taking out.

[0040] The adjusting assembly 8 adjusts the position of the serving bowl by rotating the adjusting screw 801. The upper surface of the support plate 802 fits tightly with the lower surface of the serving bowl 702 to adjust the height of the serving bowl, ensuring that food can be easily taken during use. The handle 1 803 at the bottom of the adjusting screw 801 is convenient for users to operate, ensuring that the adjustment process is simple and safe. The connecting shaft 9 and the handle 2 10 work together to improve the convenience of the entire thermal insulation pot. The handle 2 10 is equipped with a rubber sleeve 11 to ensure that users can get a better grip when carrying the thermal insulation pot.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A food insulation pot with good sealing performance, characterized in that: include: A heat-insulating shell (1) having an anti-skid pad (3) fixed at its bottom end, a sealing cover (2) slidingly disposed at the bottom end of the heat-insulating shell (1), and a rubber plug (4) symmetrically disposed at the bottom end of the sealing cover (2); A temperature control component (5), which is arranged on the heat-insulating shell (1) and is used to control the temperature inside the heat-insulating shell (1); A sealing component (6) is arranged on the outer wall of the sealing cover (2) and is used to improve the sealing performance of the sealing cover (2) and the heat-insulating shell (1); A containing assembly (7), which is arranged inside the heat-insulating shell (1) and is used to place food therein and seal it at the same time; An adjusting component (8) is arranged at the bottom of the heat-insulating shell (1) and is used to adjust the height of the containing component (7); The temperature control component (5) comprises a protective shell (501), the outer wall of the protective shell (501) is fixed to the outer wall of the heat preservation shell (1), a storage battery (502) is fixed inside the protective shell (501), a charging hole (503) is arranged inside the protective shell (501), a display screen (505) is fixed to the outer wall of the heat preservation shell (1), a control switch (506) is fixed to the outer wall of the heat preservation shell (1), a temperature controller (504) is fixed to the outer wall of the heat preservation shell (1), the control switch (506) and the temperature controller (504) are electrically connected, and a heating plate (507) is fixed to the inner bottom of the heat preservation shell (1), and the heating plate (507) and the temperature controller (504) are electrically connected.

2. A food insulation pot with good sealing performance according to claim 1, characterized in that: The sealing assembly (6) comprises a plurality of bilaterally symmetrical connecting blocks (601), each of the connecting blocks (601) having a connecting piece (602) therein for rotation, a rotating block (603) being fixed at the end of the connecting piece (602), and the rotating block (603) is clamped on the surface of the sealing cover (2) by rotating the connecting piece (602).

3. A food insulation pot with good sealing performance according to claim 1, characterized in that: A hinge block (604) is fixed to the outer wall of the sealing cover (2), and a connecting plate (605) is fixed to the inner wall of the hinge block (604).

4. A food insulation pot with good sealing performance according to claim 3, characterized in that: A connecting ring (606) is fixed at the bottom end of the connecting plate (605), a limiting block (607) is slidably disposed on the inner wall of the connecting ring (606), and an outer wall of the limiting block (607) is fixed to the outer wall of the heat-insulating shell (1).

5. The food insulation pot with good sealing performance according to claim 1, characterized in that: The containing assembly (7) comprises a containing bowl 1 (701) and a containing bowl 2 (702), wherein the containing bowl 1 (701) and the containing bowl 2 (702) are both arranged inside the heat-insulating shell (1), and the containing bowl 1 (701) is arranged above the containing bowl 2 (702).

6. A food insulation pot with good sealing performance according to claim 5, characterized in that: The inner walls of the first containing bowl (701) and the second containing bowl (702) are both threadedly connected with a sealing plate (703), a handle (704) is fixed to the top of the sealing plate (703), and a second rubber plug (705) is provided at the top of the sealing plate (703).

7. The food insulation pot with good sealing performance according to claim 5, characterized in that: A partition (706) is fixed to the inner wall of the second containing bowl (702), and the outer wall of the partition (706) is arranged below the sealing plate (703).

8. The food insulation pot with good sealing performance according to claim 1, characterized in that: The adjusting assembly (8) comprises an adjusting screw (801), the outer wall of which rotates at the bottom end of the heat-insulating shell (1), a supporting plate (802) is fixed to the top end of the adjusting screw (801), and the upper surface of the supporting plate (802) is in contact with the lower surface of the second containing bowl (702).

9. A food insulation pot with good sealing performance according to claim 8, characterized in that: A handle 1 (803) is fixed to the bottom end of the adjusting screw (801), and the handle 1 (803) is on the lower surface of the heat-insulating shell (1).

10. The food insulation pot with good sealing performance according to claim 1, characterized in that: The outer wall of the heat-insulating shell (1) is rotatably provided with a connecting shaft (9), the bottom end of the connecting shaft (9) is fixed with a second handle (10), and the outer wall of the second handle (10) is fixed with a rubber sleeve (11).

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