Heat preservation and heating structure of electric cooker

Abstract

The utility model discloses a heat preservation and heating structure of an electric cooker, and relates to the technical field of electric cookers. The heating unit is arranged in the protection unit and used for heating, the protection unit comprises a placement assembly and a supporting assembly arranged at the bottom of the placement assembly, and the heating unit comprises an isolation assembly arranged in the protection unit and a heating assembly arranged in the protection unit. According to the electric cooker, the heating unit can be conveniently placed through mutual matching of the protective shell, the sealing cover, the limiting sleeve, the supporting legs and the fixing bolts, and the height of the electric cooker can be adjusted according to requirements, so that the functionality of the heating structure is improved; according to the electric cooker, a container in the electric cooker can be conveniently heated through cooperation of the containing cover, the heating net frame, the heating net, the isolation cover, the protective cover, the heat conduction disc, the supporting columns and the heating disc, heat preservation of the container can be assisted after heating is completed, and then the practicability of the heating structure is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric rice cooker technical field, concretely relates to a heat preservation and heating structure of electric rice cooker. BACKGROUND

[0002] Electric rice cooker is a kind of modernization cooker that can steam, cook, stew, bake and braise food. It can not only cook food, but also keep it warm, clean and hygienic, pollution-free, time-saving and labor-saving, which is one of the indispensable appliances for modernization of housework.

[0003] In the prior art, the patent file with the announcement number CN217161721U proposes an electric rice cooker pot heat preservation structure, relating to the technical field of household appliances, including shell body and sealing cover, the electric rice cooker can heat the ceramic inner container by introducing the high-temperature steam generated during cooking into the heat storage cavity of the ceramic inner container, and the ceramic inner container can store heat well, so that the electric rice cooker can be kept warm by the heat emitted by the ceramic inner container, the temperature of the rice pot is improved, the number of repeated heating of the heating inner container is reduced, the consumption of electric energy is reduced, the purpose of energy saving and emission reduction is achieved, the third blade can block the air inlet of the movable groove, the steam entering the heat storage cavity can only push the blade to rotate after reaching a certain pressure, and the airflow can pass through the gap between the blades, so that the steam can stay in the heat storage cavity for a long time, and the heat can be fully absorbed by the ceramic inner container, avoiding the waste of heat in the steam.

[0004] In order to solve the problem that the electric rice cooker lacks effective heat preservation structure to lock heat, the heat loss is fast, the prior art uses the heat preservation layer to cooperate with the ceramic inner container to use steam for heat preservation, but the device has the problems of short heat preservation effect during use, and only the bottom of the electric rice cooker is used for heating the container, which reduces the practicability of the heat preservation and heating structure. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a heat preservation and heating structure of electric rice cooker to solve the problems in the above background.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of:

[0007] A heat preservation and heating structure of electric rice cooker, including a protection unit and a heating unit arranged inside the protection unit for heating, the protection unit includes a placing assembly and a support assembly arranged at the bottom of the placing assembly, and the heating unit includes an isolation assembly arranged inside the protection unit and a heating assembly arranged inside the protection unit.

[0008] The further improvement in the technical scheme of the utility model lies in that the placing assembly comprises a protective shell, one side of the protective shell is rotationally connected with a sealing cover, and the front face of the protective shell is provided with a controller.

[0009] By adopting the above technical scheme, the cooperation of the protective shell, the sealing cover and the controller can facilitate the installation and fixation of the heating unit and can assist in controlling the heating unit to heat and keep warm.

[0010] The further improvement in the technical scheme of the utility model lies in that the supporting assembly comprises a limiting sleeve, the upper surface of the limiting sleeve is fixedly connected with the bottom face of the protective shell, and the inner wall of the limiting sleeve is slidably connected with a supporting leg.

[0011] The further improvement in the technical scheme of the utility model lies in that the inner wall of the supporting leg is movably connected with a fixing bolt, and the outer surface of the fixing bolt is threadedly connected with the inner wall of the limiting sleeve.

[0012] By adopting the above technical scheme, the cooperation of the limiting sleeve, the supporting leg and the fixing bolt can facilitate the adjustment of the height of the electric rice cooker.

[0013] The further improvement in the technical scheme of the utility model lies in that the isolation assembly comprises a placing cover, the bottom face of the placing cover is fixedly connected with the inner wall bottom face of the protective shell, the inner wall bottom face of the protective shell is fixedly connected with an isolation cover, the inner wall bottom face of the protective shell is fixedly connected with a protective cover, and the isolation cover is arranged on the inner side of the protective cover.

[0014] By adopting the above technical scheme, the cooperation of the placing cover, the isolation cover and the protective cover is used for isolating and protecting the heating structure.

[0015] The further improvement in the technical scheme of the utility model lies in that the heating assembly comprises a heating net rack, the bottom face of the heating net rack is detachably connected with the inner wall surface of the protective shell, the inner wall of the heating net rack is fixedly connected with a heating net, and the heating net rack is arranged between the placing cover and the isolation cover.

[0016] The further improvement in the technical scheme of the utility model lies in that the inner wall bottom face of the protective shell is fixedly connected with a supporting column, the upper surface of the supporting column is fixedly connected with a heat-conducting disc, and the bottom face of the heat-conducting disc is fixedly connected with a heating disc.

[0017] By adopting the above technical scheme, the cooperation of the heating net rack, the heating net, the supporting column, the heat-conducting disc and the heating disc can facilitate the heating of the container and the adjustment of the power according to the requirement and the keeping warm of the container.

[0018] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0019] 1. The utility model provides a heat preservation and heating structure of electric rice cooker, adopt the mutual cooperation of protection shell, sealing cover, limit sleeve, support foot and fixed bolt can conveniently place heating unit, and can adjust the height of electric rice cooker according to demand to increase the functionality of heating structure.

[0020] 2. The utility model provides a heat preservation and heating structure of electric rice cooker, adopt the mutual cooperation of placing cover, heating net frame, heating net, isolating cover, protection cover, heat conduction disc, support column and heating disc can conveniently heat the container inside electric rice cooker, and after heating, can assist the heat preservation of container, to increase the practicability of heating structure. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structure schematic drawing of the utility model;

[0022] Figure 2 It is the front structure schematic drawing of the utility model;

[0023] Figure 3 It is the partial structure schematic drawing of the protection unit of the utility model;

[0024] Figure 4 It is the explosion structure schematic drawing of the utility model;

[0025] Figure 5 It is the partial structure schematic drawing of the protection unit of the utility model.

[0026] In the drawing: 1, protection unit;11, protection shell;12, sealing cover;13, limit sleeve;14, support foot;15, fixed bolt;2, heating unit;21, placing cover;22, heating net frame;23, heating net;24, isolating cover;25, protection cover;26, heat conduction disc;27, support column;28, heating disc. DETAILED DESCRIPTION

[0027] The utility model will be further explained in detail in combination with examples:

[0028] Example 1

[0029] As Figures 1-5The utility model provides a heat -preserving and heating structure of electric cooker, including protection unit 1, and set up in protection unit 1 inside for heating heating unit 2, protection unit 1 includes and sets up support subassembly in the bottom of placing subassembly, heating unit 2 includes and sets up heating subassembly in the inside of protection unit 1, and the isolation subassembly of protection unit 1 inside, placing subassembly includes protection casing 11, the side rotationally connected of protection casing 11 has sealing cover 12, and the front of protection casing 11 is provided with controller, support subassembly includes limit sleeve 13, and the upper surface of limit sleeve 13 is fixedly connected with the bottom of protection casing 11, and the inner wall of limit sleeve 13 is slidably connected with support foot 14, and the inner wall of support foot 14 is movably connected with fixed peg 15, and the outer surface of fixed peg 15 is screw -threaded with the inner wall of limit sleeve 13, adopt the cooperation of protection casing 11, sealing cover 12, limit sleeve 13, support foot 14 and fixed peg 15 can conveniently place heating unit 2, and the height of electric cooker can be adjusted according to demand, thereby increase the functionality of heating structure, when using the heat -preserving and heating structure of electric cooker, first heating unit 2 is installed in the inside of protection casing 11, if the height of electric cooker needs to be adjusted, can pass through the rotation fixed peg 15, make support foot 14 move in the inside of limit sleeve 13, thereby can conveniently adjust the height of heating structure.

[0030] Example 2

[0031] As Figures 1-5As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the isolation assembly includes the placement cover 21, the bottom surface of placement cover 21 is fixedly connected with the inner wall bottom surface of protective shell 11, the inner wall bottom surface of protective shell 11 is fixedly connected with the isolation cover 24, the inner wall bottom surface of protective shell 11 is fixedly connected with the protective cover 25, the isolation cover 24 is arranged at the inner side of protective cover 25, the heating assembly includes the heating net rack 22, the bottom surface of heating net rack 22 is detachably connected with the inner wall surface of protective shell 11, the inner wall of heating net rack 22 is fixedly connected with the heating net 23, heating net rack 22 is arranged between placement cover 21 and isolation cover 24, the inner wall bottom surface of protective shell 11 is fixedly connected with the support column 27, the upper surface of support column 27 is fixedly connected with the heat conduction disc 26, the bottom surface of heat conduction disc 26 is fixedly connected with the heating disc 28, adopt the cooperation of placement cover 21, heating net rack 22, heating net 23, isolation cover 24, protective cover 25, heat conduction disc 26, support column 27 and heating disc 28 can conveniently heat the container in the electric rice cooker, and after heating is completed, the container can be assisted to keep warm, thereby increasing the practicability of the heating structure, when using the heat preservation and heating structure, the bottom of the container can be heated by starting the heating disc 28 and cooperating with the heat conduction disc 26, while heating, the side of the container can be heated by starting the heating net 23 and cooperating with the placement cover 21, when heating is completed, the heating disc 28 can be closed, and the container can be assisted to keep warm by only starting the heating net 23 and reducing the heating power thereof.

[0032] The working principle of the heat preservation and heating structure of the electric rice cooker will be described in detail below.

[0033] As Figures 1-5 When using the heat preservation and heating structure of the electric rice cooker, first, the heating unit 2 is installed in the interior of the protective shell 11, if it is necessary to adjust the height of the electric rice cooker, the support foot 14 can be moved in the limiting sleeve 13 by rotating the fixed bolt 15, so that the height of the heating structure can be conveniently adjusted, when using the heat preservation and heating structure, the bottom of the container can be heated by starting the heating disc 28 and cooperating with the heat conduction disc 26, while heating, the side of the container can be heated by starting the heating net 23 and cooperating with the placement cover 21, when heating is completed, the heating disc 28 can be closed, and the container can be assisted to keep warm by only starting the heating net 23 and reducing the heating power thereof.

[0034] The above has made the detailed description of the utility model in general, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the utility model's ideological spirit is within the protection scope of the utility model.

Claims

1. A heat preservation and heating structure of an electric rice cooker, comprising a protection unit (1); and a heating unit (2) arranged inside the protection unit (1) for heating, characterized in that: The protection unit (1) comprises a placing assembly and a supporting assembly arranged at the bottom of the placing assembly, and the heating unit (2) comprises an isolation assembly arranged in the protection unit (1) and a heating assembly arranged in the protection unit (1).

2. The heat retaining and heating structure of an electric rice cooker according to claim 1, wherein: The placing assembly comprises a protection shell (11), one side of the protection shell (11) is rotationally connected with a sealing cover (12), and the front surface of the protection shell (11) is provided with a controller.

3. The heat retaining and heating structure of an electric rice cooker according to claim 2, wherein: The supporting assembly comprises a limiting sleeve (13), the upper surface of the limiting sleeve (13) is fixedly connected with the bottom surface of the protection shell (11), and the inner wall of the limiting sleeve (13) is slidably connected with a supporting leg (14).

4. The heat retaining and heating structure of an electric rice cooker according to claim 3, wherein: The inner wall of the supporting leg (14) is movably connected with a fixing bolt (15), and the outer surface of the fixing bolt (15) is threadedly connected with the inner wall of the limiting sleeve (13).

5. The heat retaining and heating structure of an electric rice cooker according to claim 1, wherein: The isolation assembly comprises a placing cover (21), the bottom surface of the placing cover (21) is fixedly connected with the inner wall bottom surface of the protection shell (11), the inner wall bottom surface of the protection shell (11) is fixedly connected with an isolation cover (24), the inner wall bottom surface of the protection shell (11) is fixedly connected with a protection cover (25), and the isolation cover (24) is arranged on the inner side of the protection cover (25).

6. The heat retaining and heating structure of an electric rice cooker according to claim 5, wherein: The heating assembly comprises a heating net rack (22), the bottom surface of the heating net rack (22) is detachably connected with the inner wall surface of the protection shell (11), the inner wall of the heating net rack (22) is fixedly connected with a heating net (23), and the heating net rack (22) is arranged between the placing cover (21) and the isolation cover (24).

7. The heat retaining and heating structure of an electric rice cooker according to claim 2, wherein: The inner wall bottom surface of the protection shell (11) is fixedly connected with a supporting column (27), the upper surface of the supporting column (27) is fixedly connected with a heat-conducting disc (26), and the bottom surface of the heat-conducting disc (26) is fixedly connected with a heating disc (28).

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