CN210540769U

CN210540769U - Heat preservation inner bag and cooking utensil

Info

Publication number: CN210540769U
Application number: CN201920911721.6U
Authority: CN
Inventors: 朱泽春; 王翔; 张岱; 王源
Original assignee: Joyoung Co Ltd
Current assignee: Shandong Jiuchuang Home Appliance Co ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-05-19
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a heat preservation liner and a cooking utensil, wherein the heat preservation liner comprises a liner body, the liner body comprises an outer liner body and an inner liner body, a heat insulation cavity is formed between the outer liner body and the inner liner body, and the inner wall of the heat insulation cavity is provided with a heat insulation coating; the utility model discloses make the heat preservation inner bag have good heat-proof effect. The utility model also discloses a cooking utensil of taking heat preservation inner bag.

Description

Heat preservation inner bag and cooking utensil

Technical Field

The utility model relates to the technical field of household appliances, especially, indicate a heat preservation inner bag and cooking utensil.

Background

At present, the traditional container inner container is generally heated by adopting the bottom or the bottom and the side lower part, and the inner container is made of metal materials. When the upper layer food in the inner container needs heat, the heat conduction is mainly carried out by the metal container wall and the liquid food in the inner container. Because the inner bag generally adopts easy heat conduction material, when heating the inner bag, the inner bag not only transmits the heat for food, also transmits the form through heat radiation and heat transfer for air and complete machine simultaneously. The temperature of the whole machine is increased, the service life and the safety of the cooking utensil are influenced, and a large amount of energy is wasted.

In order to solve the problems, a plurality of new inner containers are provided in the market, the side parts of the inner containers adopt heat insulation sandwich structures, and the heat loss of the side walls of the inner containers is reduced through the heat insulation sandwich structures; or the heat insulation coating is sprayed on the outer side of the inner container to reduce the energy loss. However, the heat insulation sandwich structure has complex manufacturing process, high difficulty and poor control, and easily causes pressure leakage, thereby losing the heat insulation effect. The inner container sprayed with the heat insulation material on the outer side can cause the heat insulation material on the outer side of the inner container to be gradually peeled off and lose the heat insulation effect because a user repeatedly cleans the outer side of the inner container in the using process.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a heat preservation inner bag and cooking utensil makes the heat preservation inner bag have good heat insulation effect.

In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:

the heat-preservation liner comprises a liner body, wherein the liner body comprises an outer liner body and an inner liner body, a heat-insulation cavity is formed between the outer liner body and the inner liner body, and a heat-insulation coating is arranged on the inner wall of the heat-insulation cavity.

Optionally, the heat insulation cavity is located at a side portion of the liner body, or the heat insulation cavity is located at a side portion and a bottom portion of the liner body.

Optionally, the outer container body has a first side wall, the inner container body has a second side wall, the heat insulation cavity is formed between the first side wall and the second side wall, and the first side wall and/or the second side wall is/are provided with the heat insulation coating.

Optionally, a connecting portion is disposed at an end of the first side wall, and the connecting portion is attached to and hermetically connected with the second side wall.

Optionally, the thermal barrier coating has a thickness of 10um to 100 um.

Optionally, the thermal insulation coating material is a thermal insulation resin material.

Optionally, the thermal barrier coating is a light-colored coating.

Optionally, the outer container body and the inner container body are made of metal, and the outer container body and the inner container body are welded.

Optionally, the outer container body is made of plastic, the inner container body is made of metal, and the outer container body and the inner container body are connected in a sealing mode through a sealing ring.

The embodiment of the utility model provides a cooking utensil is still provided, including aforementioned heat preservation inner bag.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up thermal barrier coating in thermal-insulated cavity, make thermal barrier coating avoid with external environment contact, avoid thermal barrier coating to corrode or peel off and lose thermal-insulated effect, promote thermal-insulated effect, improve life.

2. The utility model is heat-insulated by the combination of the heat-insulating cavity and the heat-insulating coating, wherein, the heat-insulating cavity can prevent heat transfer but can not prevent heat radiation, and the heat-insulating coating can prevent heat radiation; the combination of the heat insulation cavity and the heat insulation coating has better heat insulation effect, and the heat of the inner container is prevented from leaking.

3. The utility model discloses mesophragma thermal coating is light color system coating, can effectively reduce the heat radiation.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention and not to limit the embodiments of the invention.

FIG. 1 is a sectional view of an insulating inner container according to an embodiment of the present invention;

fig. 2 is an enlarged view of a point a in fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

The utility model provides a heat preservation inner bag, including the inner bag body, the inner bag body includes the outer courage body and the inner bag body the outer courage body with form thermal-insulated cavity between the inner bag body, thermal-insulated cavity's inner wall is equipped with thermal-insulated coating. The utility model discloses a set up thermal barrier coating in thermal-insulated cavity, make thermal barrier coating avoid with external environment contact, avoid thermal barrier coating to corrode or peel off and lose thermal-insulated effect, promote thermal-insulated effect, improve life.

The technical solution of the embodiments of the present invention is described in detail by the following specific embodiments.

FIG. 1 is a sectional view of an insulating inner container according to an embodiment of the present invention; fig. 2 is an enlarged view of a point a in fig. 1. As shown in fig. 1 and 2, the heat preservation liner of the embodiment of the present invention includes a liner body 1, and the liner body 1 is made of a material easy to conduct heat, such as ceramic; during cooking, the bottom of the inner container body 1 is heated, and heat is transferred to food materials in the inner container body 1 through the bottom of the inner container body 1.

As shown in fig. 1 and 2, the liner body 1 includes an outer liner body 11 and an inner liner body 12, and a heat insulation cavity 2 is formed between the outer liner body 11 and the inner liner body 12. The heat insulation cavity 2 has a heat insulation effect, can prevent the heat of the inner container body 1 from leaking and transferring the heat to the whole machine, and avoids causing energy waste and influencing the service life and safety of the whole machine.

As shown in fig. 1 and 2, the heat insulation cavity 2 is located at the side of the liner body 1, or the heat insulation cavity 2 is located at the side and part of the bottom of the liner body 1. Specifically, the heat insulation cavity 2 is located at the side of the liner body 1 as an example. The outer container body 11 is provided with a first side wall 13, and the first side wall 13 is the side wall of the outer container body 11 close to the inner container body 12; the inner container 12 has a second sidewall 14, and the second sidewall 14 is a sidewall of the inner container 12 close to the outer container 11. The two ends of the outer container body 11 are hermetically connected with the inner container body 12, so that a heat insulation cavity 2 is formed between the first side wall 13 of the outer container body 11 and the second side wall 14 of the inner container body 12.

Furthermore, a connecting part is arranged at one end or two ends of the first side wall 13, and the shape of the connecting part is matched with the shape of the second side wall 14 of the inner container body 12. When the outer container 11 and the inner container 12 are hermetically connected, the connecting portion of the first sidewall 13 is bonded to the second sidewall 14, and then the connecting portion is hermetically connected to the second sidewall 14.

As shown in fig. 1 and 2, the inner wall of the heat insulation cavity 2 is provided with a heat insulation coating 3, and the heat insulation coating 3 has a good heat insulation effect. The preferred, thermal-insulated cavity has carried out evacuation processing, forms the thermal-insulated cavity in vacuum, and thermal-insulated coating 3 can leak at thermal-insulated cavity 2 and press, when losing the vacuum effect, makes inner bag body 1 still have thermal-insulated effect to guarantee can not cause inner bag body 1 to keep warm the effect and decline greatly because of the vacuum disappearance of thermal-insulated cavity 2, make inner bag body 1 have good thermal-insulated effect.

The heat preservation liner of the embodiment is insulated through the heat insulation cavity and the heat insulation coating. Wherein the insulating cavity is capable of preventing heat transfer but not heat radiation; the thermal insulation coating can prevent thermal radiation, the combination of the thermal insulation cavity and the thermal insulation coating has a better heat preservation effect, and the heat of the inner container body 1 is prevented from leaking.

The thermal insulation coating in the thermal insulation liner of the embodiment is positioned on the inner wall of the thermal insulation cavity, so that the thermal insulation coating is prevented from contacting with the external environment, and the thermal insulation coating is prevented from being corroded or stripped to lose the thermal insulation effect.

As shown in fig. 1 and 2, the thermal barrier coating 3 is provided on the first side wall 13 and the second side wall 14. The thermal barrier coating 3 has low thermal conductivity and can block heat radiation. In the embodiment, the material of the thermal barrier coating 3 is thermal barrier resin material, and is disposed on the first side wall 13 and the second side wall 14 by a spraying process. The thickness of the thermal barrier coating 3 is 10um-100 um.

In some embodiments, the thermal barrier coating may also be disposed on the first sidewall or the second sidewall, and the present invention is not described herein again.

In the embodiment, the heat insulating coating adopts a light-color coating which can effectively reduce heat radiation.

The preparation process of the heat preservation liner comprises the following steps: the outer container and the inner container are made of metal, for example. Firstly, spraying heat insulation materials on the first side wall of the outer container body and the second side wall of the inner container body, heating the heat insulation materials to form a film on the first side wall and the second side wall, and solidifying the film to form a heat insulation coating; then the outer liner body and the inner liner body are stacked together, so that a closed cavity is enclosed between the first side wall of the outer liner body and the second side wall of the inner liner body; then welding the outer container body and the inner container body; and finally, vacuumizing the closed cavity to form a vacuum heat-insulating cavity.

In some embodiments, the material of the outer container body also can adopt plastics, and the material of the inner container body adopts the metal, and the outer container body passes through sealing washer sealing connection with the inner container body, the utility model discloses no longer describe herein.

An embodiment of the utility model provides a cooking utensil, including the pot body and cover the pot lid of establishing the pot body, the internal heat preservation inner bag that is equipped with of pot. This embodiment cooking utensil leaks at thermal-insulated cavity and presses, when losing vacuum effect, because thermal barrier coating's existence makes the heat preservation inner bag still have thermal-insulated effect to guarantee that the heat preservation inner bag can not cause the heat preservation effect to fall down greatly because of thermal-insulated cavity's vacuum disappears, make the heat preservation inner bag have good thermal-insulated effect, avoid the heat of heat preservation inner bag to leak, make cooking utensil high temperature, influence cooking utensil's life.

In the description of the embodiments of the present invention, it should be understood that the terms "middle", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The heat-preservation liner comprises a liner body and is characterized in that the liner body comprises an outer liner body and an inner liner body, a heat-insulation cavity is formed between the outer liner body and the inner liner body, and a heat-insulation coating is arranged on the inner wall of the heat-insulation cavity.

2. The heat-preservation liner as claimed in claim 1, wherein the heat-insulation cavity is located at a side portion of the liner body, or the heat-insulation cavity is located at a side portion and a bottom portion of the liner body.

3. The heat preservation liner as claimed in claim 1, wherein the outer liner body has a first side wall, the inner liner body has a second side wall, the heat insulation cavity is formed between the first side wall and the second side wall, and the first side wall and/or the second side wall is/are provided with the heat insulation coating.

4. The heat-insulating liner according to claim 3, wherein the end of the first side wall is provided with a connecting part, and the connecting part is attached to and hermetically connected with the second side wall.

5. The thermal insulation liner of claim 1, wherein the thermal insulation coating has a thickness of 10um to 100 um.

6. The thermal insulation liner according to claim 1, wherein the thermal insulation coating material is a thermal insulation resin material.

7. The insulating liner of claim 1, wherein the thermal barrier coating is a light color coating.

8. The heat-insulating inner container as claimed in claim 1, wherein the outer container body and the inner container body are made of metal and are welded together.

9. The heat-insulating inner container as claimed in claim 1, wherein the outer container is made of plastic, the inner container is made of metal, and the outer container and the inner container are hermetically connected through a sealing ring.

10. A cooking appliance comprising the insulating inner container of any one of claims 1 to 9.