JP3240677U - Pot body and thermal pot - Google Patents

Abstract

An object of the present invention is to provide a pot body and a heat-retaining pot that have a good heat-retaining effect and relatively high structural strength.
A heat retaining pot is composed of a pot body and a cover. The pot body includes an inner container 3 and an outer container 2, a vacuum intermediate layer having a good heat retention effect is provided between the inner container and the outer container, and both the outer container and the inner container are provided with a structural reinforcing member 4. The structural reinforcement is provided by means of continuous or discontinuous reinforcement grooves 411 in the outer container and/or the inner container, and an insulating support provided between the outer container and the inner container. It is also possible to use reinforcing ribs provided on the outer container and/or the inner container. The structural reinforcement provided on the outer container and/or the inner container has the effect of improving the structural strength of the pot body.
[Selection drawing] Fig. 2

Description

TECHNICAL FIELD The present invention relates to the field of storage containers, and more particularly to pot bodies and heat-retaining pots.

A pot is a container with storage space for a user to store things for later use. Insulated pots are often used for outdoor cooking, for bringing food to work, and for storing experimental materials in laboratories.

In the related art, a heat-retaining pot includes two parts: a pot body and a heat-retaining lid that covers the pot body. Among them, the pot body includes two layers, the outer container and the inner container, and in order to realize the heat preservation effect of the pot body, the outer container and the inner container are always filled with insulation foam, or the space between them is Evacuate the air to form a vacuum. In use, the user can place experimental materials or foods that require heat preservation inside the pot body, and the insulation foam or vacuum intermediate layer can reduce the heat loss of the items placed inside the pot body, and It is possible to achieve a heat retention effect within a certain period of time.

In the process of actual use, the inventors found that in the process of carrying the heat-retaining pot or holding it when going out, the body of the heat-retaining pot is susceptible to external impact or pressure, and the heat-retaining pot is When subjected to collision or pressure from an external force, the pot body does not always have a high structural strength, so the pot body is easily deformed and even bursts. I noticed that the heat retention effect of the vacuum intermediate layer was lost, and the heat retention effect of the heat retention pot was greatly impaired.

In order to improve the structural strength of the pot body, one objective of the present invention is to provide a pot body with good heat preservation effect and relatively high structural strength. On the above pot body, another object of the present invention is to provide a warming pot with the above pot body.

The present invention solves the above technical problems by the following technical solutions.
A pot body, comprising an outer container and an inner container, wherein a vacuum intermediate layer is formed between the outer container and the inner container, and a vacuum intermediate layer is formed between the outer container and/or the inner container, or with the outer container. A structural reinforcement is provided between the inner container.

By adopting the above technical solution, the structural reinforcing material provided on the inner container and/or the outer container or between the outer container and the inner container increases the structural strength of the outer container and/or the inner container. Therefore, when the pot body is subjected to external impact, it is not easily damaged, and the pot body is guaranteed to have a good and lasting heat-retaining effect.

Preferably, said structural reinforcements are configured as continuous or discontinuous rows of recessed plates provided on the surface of the outer container and/or the inner container.

By adopting the above technical solution, the recessed plate can absorb the shock received by the pot body, and the recessed plate has a larger total area, and the pot body thermally expands due to heating and cooling.・When cold shrinkage occurs, the overall structure does not change, less stress due to thermal expansion/cold shrinkage is transmitted to the joint between the outer container and the inner container, and the structural strength of the outer container and/or the inner container is improved. At the same time, the useful life of the pot body is lengthened.

Preferably, the concave plate is integrally press-molded from the surface of the outer container and/or the inner container to form reinforcing grooves.

By adopting the above technical solution, the concave plate of the inner container and/or the outer container is integrally press-molded, so that a reinforcing groove with a certain depth is formed. When the pot body is subjected to external impact or pressure, the concave plate with reinforcing grooves can provide buffer protection for the outer container/or inner container, improve the structural strength of the outer container and/or inner container, and further improve the pot body. Improve overall structural strength. In the production process, the outer container and/or the inner container can be pressed according to actual needs by using a predetermined mold, and the reinforcing groove is integrally formed with the outer container and the inner container, which has higher structural strength. and convenient for manufacturers to mass produce and process.

Preferably, the reinforcing grooves are provided on the surfaces of the outer container and the inner container, and the reinforcing grooves provided on the surfaces of the outer container and the inner container are arranged so as to cross each other.

By adopting the above technical solutions, reinforcing grooves are provided in the inner container and the outer container, forming a double structural guarantee from the outside to the inside, so that the pot body has higher structural strength. Furthermore, it achieves the effect of coping with impacts caused by collisions or sudden situations during transportation. By arranging the reinforcing grooves in the outer container and the inner container so as to cross each other, the reinforcing structures in the outer container and the inner container are distributed and uniformly arranged, reducing the concentration of the reinforcing grooves and further improving the overall pot body. Make the distribution of the reinforcement structure more even and better guarantee the pot body.

Preferably, the reinforcement groove is provided in a circumferential direction around the surface of the outer container or the inner container.

By adopting the above technical solution, the reinforcing grooves are distributed around the surfaces of the outer container and the inner container to form continuous reinforcing grooves. A plurality of convex rings and ring grooves arranged to intersect the outer container or the inner container are formed by the continuously arranged reinforcing grooves. forms a buffer protection for the outer container or the inner container, improves the structural strength of the outer container and the inner container, further reinforces the structural strength of the pot body, and ensures the use of the pot body.

Preferably, said reinforcing grooves are provided in the form of rectangles, diamonds, circles or triangles.

By adopting the above technical solution, the shape of the reinforcing groove can be adjusted according to the actual product size and structural strength requirements.

Preferably, the structural reinforcement includes a support plate having thermal insulation properties, and the support plate is provided between the outer container and the inner container.

By adopting the above technical solution, the support plate is provided between the outer container and the inner container, and when the pot body is subjected to an external impact or pressure, the support material is provided between the outer container and the inner container. It forms a support, increases the structural strength of the pot body, and protects the pot body. At the same time, by using a material having heat insulating performance for the support plate, the rate of change in temperature of the heat-retaining object stored in the pot body is reduced, and the effect of temperature retention of the pot body is improved.

Preferably, said structural reinforcements comprise reinforcing ribs distributed over the surface of the outer container and/or inner container.

By adopting the above technical solution, the reinforcing ribs distributed on the surface of the outer container and/or the inner container can improve the structural strength of the outer container and/or the inner container, and further improve the structural strength of the entire pot body. .

Preferably, said reinforcement grooves are circumferentially provided around the surface of said outer container and are integrally press-molded with said outer container, said structural reinforcement being fixed between two adjacent said reinforcement grooves. At least one reinforcing rib is provided and has a raised position.

By adopting the above technical solution, the impact resistance capability of the outer container of the pot body can be further improved, and the probability of deformation of the outer container of the pot body upon impact is reduced.

Preferably, a protective case is provided to cover the bottom of the heat-insulating pot body, and a heat-insulating layer is formed between the protective case and the exterior container.

By adopting the above technical solution, the protective case separates the outer container of the pot body and the plane on which the pot body is placed, reduces the contact between the pot body and the plane, and protects the outer container of the pot body. At the same time, it reduces the occurrence of heat conduction in the pot body and has a higher heat preservation effect.

Preferably, the bottom of said protective case is provided with a groove for reducing the contact area between it and the external support surface.

By adopting the above technical solution, the installation of the groove can reduce the contact area between the protective case and the desktop, further reduce the contact between the pot body and the desktop, and prevent the objects inside the pot body from contacting the external environment. It helps to reduce the heat exchange rate between the two, extends the temperature retention time of the pot body, and further improves the heat retention effect of the pot body.

Preferably, the outer container and the inner container are made of stainless steel,
The joint between the outer container and the inner container is crimped and sealed, and the structure of the outer container and the inner container are both press-molded.

By adopting the above technical solution, the structure of the outer container and the inner container both adopts the press molding process, and the structural reinforcing material is integrally formed and provided on the outer container or the inner container, It has high structural strength and is convenient for mass production and processing. The connection between the outer container and the inner container adopts the crimping and sealing process, which has good sealing effect and is convenient for mass processing and production.

Preferably, a guide structure for guiding the connection between the protective case and the outer container is provided at the bottom of the outer container.

By adopting the above technical solution, in the process of production processing, the opening edge of the protective case contacts the bottom of the outer container, and the guide structure or guide surface allows the protective case to quickly and easily adhere to the bottom of the outer container. can be guided so that it can be fitted in place.

Preferably, the guide structure is provided as an annular guide sloping surface distributed stepwise along the circumferential direction of the outer container, and the guide slanted surface is inclined in a direction approaching the opening of the outer container.

By adopting the above technical solution, since the guide slope is inclined in a direction approaching the opening of the outer container, the radial cross section of the outer container tends to gradually increase at the location where the guide slope is located. In addition, the protective case is guided by the guide slope in the process of contacting the outer container, reducing the occurrence of a direct collision between the protective case and the outer container due to opposing presses, facilitating production, and improving the protective case and outer container. Improve the connection strength with the container.

Preferably, a decorative surface layer is further provided on the surfaces of the outer container and/or the inner container.

By adopting the above technical solutions, in practical use, the pot body is mainly used to store items that require temperature maintenance, such as food, experimental materials and ice blocks, in which case , The inner container is in direct contact with the object to be kept warm, but due to the installation of the above-mentioned structural reinforcing material on the outer container or the inner container, the surface of the outer container or the inner container becomes uneven, so the object to be kept warm remains. The inner or outer surface of the pot body is relatively smooth due to the installation of the decorative surface layer, making it easier for the user to wash after use and more beautiful.

Above the pot body, the present invention further provides a heat-retaining pot, which includes the pot body, and a cover is detachably installed at the opening of the heat-retaining pot body, the cover and the pot body. A storage space is formed between the

By adopting the above technical solution, the heat-insulating pot has the above-mentioned pot body, so that the heat-insulating pot has the advantages of the above-mentioned pot body, such as higher structural strength and good heat-insulating effect.

In summary, the present invention includes at least one of the following beneficial technical effects.
1. The outer container and/or the inner container of the pot body has a structural reinforcement between the outer container and the inner container, so that the outer container and the inner container have higher structural strength, and the whole pot body has a higher structure. Have strength.
2. The reinforcing grooves in the outer container and the inner container are arranged to intersect, so that the structural reinforcing material in the pot body is more evenly distributed and has higher structural strength.
3. With the installation of a protective case at the bottom of the outer container, the pot body has a better temperature keeping effect.

1 is a schematic diagram of the structure of a thermal insulation pot provided in the present invention; FIG. 1 is a schematic diagram of the structure of a pot body provided in the present invention; FIG. FIG. 4 is a schematic view of the structural reinforcement provided by the present invention using a convex plate; FIG. 4 is a schematic diagram of the structural reinforcement provided by the present invention using a continuous ring groove; FIG. 2 is a schematic diagram of using a continuous convex ring of structural reinforcement provided in the present invention; FIG. 2 is a schematic diagram of the structural reinforcement provided by the present invention using a support; FIG. 4 is a schematic view of the structural reinforcement provided by the present invention using reinforcing ribs; FIG. 4 is a schematic view of the inner container of the pot body provided in the present invention with a decorative surface; FIG. 4 is a cross-sectional view of the outer container of the pot body provided in the present invention (the inner container is omitted);

The present invention will now be described in more detail with reference to FIGS. 1-8.

One of the purposes of the present invention is to propose a pot body 1 . A pot body 1 mainly includes an outer container 2 and an inner container 3 . In this embodiment, as shown in FIG. 1, the pot body 1 has a tub-like structure and is provided in a rectangular parallelepiped shape as a whole appearance. The pot body 1 may be manufactured in a cylindrical shape, a hexagonal columnar shape, or an oblate spherical shape, and redundant description will be omitted here.

Specifically, the inner container 3 is fitted inside the outer container 2, and the inner container 3 and the outer container 2 are sealingly connected at the openings of the inner container 3 and the outer container 2 by a press-sealing process, forming a vacuum intermediate layer between them. ing. The heat-conducting medium in the vacuum intermediate layer is small, it has a good heat insulating effect, the temperature of the heat-retaining object stored in the inner container 3 can be maintained for a long time, and the pot body 1 has a good heat-retaining effect. There will be

In this embodiment, both the outer container 2 and the inner container 3 are provided with structural reinforcements 4 . As shown in FIGS. 1 and 2, the structural reinforcing member 4 becomes a recessed plate 41 arranged in the outer container 2 and the inner container 3, the radial cross section of the recessed plate 41 is substantially rectangular, and there are several other structures. In the embodiment, the concave plate 41 can be formed in a shape such as rhombus, circle or triangle, and other different options can be made according to the needs of the actual situation on the premise of ensuring the structural strength. Do not list them one by one.

As shown in FIGS. 1 and 2, the recessed plates 41 are evenly arranged in a linear array, so that the structural reinforcing members 4 are uniformly distributed in the outer container 2 and the inner container 3, and furthermore, the comparison is made. A comprehensive protective effect is achieved. In some other embodiments, the structural reinforcing member 4 may be additionally installed only on the outer container 2, or the structural reinforcing member 4 may be additionally installed only on the inner container, depending on the actual usage of the pot body 1. , the actual installation of the structural reinforcements 4 is determined, and will not be described one by one here.

In this embodiment, the concave plate 41 is processed using a press molding process, and the concave plate 41 is formed integrally with the outer container 2 and the inner container 3 to have higher structural strength. At the same time, if the outer container 2 and the inner container 3 are pressed using a predetermined mold at the time of production processing, the concave plate 41 with a uniform scale can be obtained, facilitating mass processing in the factory.

Since the recessed plate 41 is recessed in a direction approaching the cavity of the pot body 1 , the recessed plate 41 has reinforcing grooves 411 formed in the outer container 2 and the inner container 3 . In some other embodiments, as shown in FIG. 3, the concave plate 41 can be replaced by a plurality of convex plates 42, and the convex plates 42 and the outer container 2 and the inner container 3 form reinforcing grooves 411. In addition to achieving the effect of reinforcing the structural strength of the pot body 1, when the pot body 1 is affected by thermal expansion and cold shrinkage due to temperature changes, both the concave plate 41 and the convex plate 42 are The main body 1 can be provided with a function of cushioning protection.

As shown in FIGS. 1 and 2, in this embodiment, the reinforcing grooves 411 in the outer container 2 and the inner container 3 are arranged so as to intersect, thereby providing the structural reinforcement 4 in the outer container 2 and the inner container 3. are distributed so as to complement each other and achieve the effect of filling, and the structural reinforcements 4 are more evenly distributed, the structural strength of the pot body 1 is higher, and when the pot body 1 is subjected to external impact or pressure , the concave plates 41 distributed in the outer container 2 and the inner container 3 can provide more comprehensive protection.

As shown in FIG. 4, the reinforcing groove 411 is installed to be a continuous ring groove 43 surrounding the outer container 2 and the inner container 3. In this case, the reinforcing groove 411 is distributed in the outer container 2 and the inner container 3, It forms buffer protection between the outer container 2 and the inner container 3, reinforces the structural strength of the outer container 2 or the inner container 3, and further reinforces the structural strength of the pot body 1.

As shown in FIG. 5 , a plurality of continuous convex rings 44 are integrally formed on the outer container 2 and the inner container 3 , reinforcing grooves are formed on the inner walls of the convex rings 45 , and between adjacent convex rings 44 A plurality of ring grooves are formed in the outer container 2 or the inner container 3 . When the pot body 1 is subjected to external impact or pressure, the cross-arranged ring grooves and convex rings 44 form a buffer protection for the outer container 2 and the inner container 3, and increase the structural strength of the outer container 2 and the inner container 3. Further, the structural strength of the pot body 1 is improved.

In a particular embodiment, as shown in FIG. 6, the structural reinforcement 4 can employ a support 45 provided between the outer container 2 and the inner container 3, the two sidewalls of the support 45 It abuts on the outer wall of the container 3 and the inner wall of the outer container 2 respectively, forms a support between the outer container 2 and the inner container 3, and further improves the structural strength between the outer container 2 and the inner container 3. . When the pot body 1 is subjected to external impact or pressure, the support material 45 can provide buffer protection and achieve a better protection effect.

In this embodiment, the support material 45 is preferably a rock wool insulation board with heat insulation effect. can be replaced by a support 45 with a

Structural reinforcement 4 can also use reinforcing ribs 46 provided on outer container 2 and/or inner container 3 . As shown in FIG. 7, the reinforcing ribs 46 are preferably provided in an intersecting grid pattern, and both the outer container 2 and the inner container 3 are provided with the reinforcing ribs 46 . The structural strength of the inner container 3 and the outer container 2 is reinforced, and further the structural strength of the pot body 1 is reinforced. In some other embodiments, only the outer container 2 or only the inner container 3 may be provided with reinforcing ribs 46, which will not be described again here.

In a particular embodiment, as shown in FIGS. 5 and 9, reinforcing grooves 411 are provided circumferentially around the surface of the outer container 2 and are integrally press-molded with the outer container 2 to provide structural reinforcement. The material 4 includes at least one reinforcing rib 46 fixed between two adjacent reinforcing grooves 411 and having a protruding position. In this embodiment, the reinforcing rib 46 uses an annular metal material such as a steel ring. The reinforcing rib 46 is provided on the inner wall of the outer container 2 at the protruding position and fixed to the outer container 2 by welding. In this embodiment, the number of reinforcing ribs 46 is set to one and is located at the central position of the pot body 1, and the presence of the reinforcing ribs 46 further improves the impact resistance capability of the exterior container 2. It reduces the chance of it deforming on impact.

In this embodiment, the reinforcing ribs 46 are integrally formed with the outer container 2 and the inner container 3, so that the pot body 1 as a whole has higher structural strength, and mass production and processing of the pot body 1 at the factory is avoided. make it easier.

As shown in FIGS. 1 and 2, the protective case 5 covers the bottom outer wall of the outer container 2 to reduce contact between the pot body 1 and the desktop while the pot body 1 is in use. and the desktop, and have a good protective effect on the pot body 1. At the same time, a heat insulating layer is formed on the bottom end surfaces of the protective case 5 and the outer container 2, and the temperature drop of the test materials and food in the pot body 1 is alleviated, and a relatively good heat insulating effect is realized.

In this embodiment, the connection between the protective case 5 and the bottom of the outer container 2 of the pot body 1 is made by using an opposing press fit, so that the bottom of the pot body 1 and the protective case 5 are tightly fitted. , a sealed connection is formed and is difficult to come off. In some other embodiments, the protective case 5 may be glued or directly welded to the bottom of the outer container 2 of the pot body 1, which will not be described again here.

As shown in FIGS. 1 and 2, a rectangular recessed groove 51 is provided in the bottom of the protective case 5 . In use, the groove bottom of the groove 51 is higher than the plane on which the desktop is located, in which case the contact area between the protective case 5 and the desktop is reduced, and the heat conduction effect between the pot body 1 and the desktop is reduced. , a relatively good heat preservation effect is achieved.

In this embodiment, both the outer container 2 and the inner container 3 are made of stainless steel as raw materials. Stainless steel has relatively high strength and good ductility, and the pot body 1 thus produced has relatively high durability. . Since both the outer container 2 and the inner container 3 of the pot body 1 in this embodiment are press-formed, the ductility of the stainless steel itself facilitates mass production.

In some other embodiments, the stainless steel for making the outer container 2 and the inner container 3 of the pot body 1 can be made of glass or ceramic, etc., which are commonly used for manufacturing the pot body 1, depending on the needs of the application. material can be replaced.

As shown in FIG. 2, a guide structure 6 is provided at the bottom of the outer container 2. In this embodiment, the guide structure 6 uses a guide slope provided at the bottom edge of the outer container 2, and the guide slope is the outer container. It is inclined in a direction approaching the opening of 2. Since the protective case 5 is fitted to the bottom of the outer container 2 later, the slanting installation of the guide slope facilitates the connection between the protective case 5 and the outer container 2 during the fitting process, and furthermore, the protective case 5 is prevented from operating errors. misalignment and collision situations with the bottom edge of the outer container 2.

As shown in FIG. 8, a decorative surface layer 7 is provided on the surface of the inner container 3. In this embodiment, it is preferable to use a ceramic layer. Thus, a decorative surface layer 7 can be additionally installed on the outer container 2 to provide protection to the pot body 1 and make the pot body 1 more beautiful. Since the outer container 2 and the inner container 3 are provided with the recessed plates 41, the surfaces of the outer container 2 and the inner container 3 are in an uneven state, and after the pot body 1 is completely used, the outer container 2 or the inner layer of the pot body 1 will be uneven. , experimental materials and food are likely to remain, and blind spots that are difficult to clean are likely to occur. health hazards.

The present invention further provides a warming pot, as shown in FIG. The cover 8 seals the opening of the pot body 1, effectively reducing the occurrence of spills during the process of carrying the thermal pot by the user, and the cover 8 protects the experimental materials and food stored in the pot body 1. Reduces direct contact with air and improves heat retention. Here, the cover 8 achieves a detachable fixed connection to the pot body 1 by means of a screw connection or an engagement, and a lifting ring is rotatably connected to the cover 8 for easy holding when going out.

The principles of the pot body and the heat-retaining pot disclosed in the embodiments of the present invention are as follows. Structural reinforcement provided on the outer container and/or the inner container of the pot body or between the outer container and the inner container reinforces the structural strength of the outer container and/or the inner container, and makes the pot body higher. It has structural strength, and since the heat-retaining pot includes the pot body, it has higher structural strength. When the thermal pot is subjected to external impact or pressure, the structural reinforcement of the outer container and/or the inner container increases the structural strength of the outer container and/or the inner container, and has a higher protective effect on the vacuum intermediate layer of the thermal pot. Furthermore, the thermal pot is not easily deformed or damaged, and has higher durability.

All of the above are preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. should fall within the protection scope of the device.

1 - pot body, 2 - outer container, 3 - inner container, 4 - structural reinforcement, 41 - concave plate, 411 - reinforcing groove, 42 - convex plate, 43 - continuous ring groove, 44 - continuous convex ring, 45—support member, 46—reinforcing rib, 5—protective case, 51—groove, 6—guide structure, 61—guide slope, 7—decorative surface layer, 8—cover, 81—lifting ring.

Claims (14)

A pot body (1) comprising an outer container (2) and an inner container (3), wherein a vacuum intermediate layer is formed between the outer container (2) and the inner container (3),
A structural reinforcement (4) is provided in said outer container (2) and/or said inner container (3) or between said outer container (2) and said inner container (3), said structural reinforcement (4) is configured as a concave plate (41) provided on the surface of the outer container (2) and/or the inner container (3) and arranged continuously or discontinuously, and the concave plate (41) is the A pot body (1) characterized in that it is integrally press-molded from the surfaces of an outer container (2) and/or an inner container (3) and a reinforcing groove (411) is formed. The reinforcing grooves (411) are provided on the surfaces of the outer container (2) and the inner container (3), and the reinforcing grooves (411) provided on the surfaces of the outer container (2) and the inner container (3). 2. The pot body (1) according to claim 1, wherein the are arranged in a crosswise arrangement. The pot body (1) according to claim 1, wherein the reinforcement groove (411) is circumferentially provided around the surface of the outer container (2) or the inner container (3). The pot body (1) according to any one of claims 1 to 3, wherein said reinforcing grooves (411) are provided in the form of rectangles, diamonds, circles or triangles. A pot body (1) according to claim 1, wherein said structural reinforcement (4) comprises a support plate with thermal insulating properties, said support plate being provided between said outer container (2) and said inner container (3). ). A pot body (1) according to claim 1, wherein said structural reinforcement (4) comprises reinforcing ribs (46) distributed over the surface of said outer container (2) and/or said inner container (3). Said reinforcement groove (411) is provided circumferentially around the surface of said outer container (2) and is integrally press-molded with said outer container (2), said structural reinforcement (4) being two adjacent 4. The pot body (1) according to claim 3, comprising at least one reinforcing rib (46) fixed between said reinforcing grooves (411) and having a projecting position. 2. The method according to claim 1, wherein a protective case (5) is provided to cover the bottom of the outer container (2), and a heat insulating layer is formed between the protective case (5) and the outer container (2). pot body (1). Pot body (1) according to claim 8, wherein the bottom of the protective case (5) is provided with a recessed groove (51) for reducing the contact area between it and an external support surface. The outer container (2) and the inner container (3) are made of stainless steel, and the seams between the outer container (2) and the inner container (3) are crimped and sealed. 9. Pot body (1) according to claim 8, wherein any arrangement in (3) is press-molded. 11. The pot body (1) according to claim 10, wherein a guide structure (6) for guiding the connection between the protective case (5) and the outer container (2) is provided at the bottom of the outer container (2). . 12. The method according to claim 11, wherein the guide structure is provided as an annular guide slope distributed stepwise along the circumferential direction of the outer container, and the guide slope is inclined in a direction approaching the opening of the outer container (2). A pot body (1). The pot body (1) according to claim 1, further comprising a decorative surface layer (7) on the outer container (2) and/or the inner container (3). A heat-retaining pot, comprising the pot body (1) according to any one of claims 1 to 3, wherein a cover (8) is detachably provided at an opening of the heat-retaining pot body (1). A heat-retaining pot, characterized in that a storage space is formed between the cover (8) and the pot body (1).

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