Adjustable glass ceramic sprayed graphene electric cooker heating plate

Abstract

The utility model discloses an adjustable glass ceramic spraying graphene electric cooker heating disc, and particularly relates to the technical field of household appliances, the adjustable glass ceramic spraying graphene electric cooker heating disc comprises an electric cooker main body, a cover is arranged at the top of the electric cooker main body in a sealing mode, an inner container is arranged on the electric cooker main body in a clamping mode, and a heating mechanism is fixedly arranged at the bottom of the inner container in the electric cooker main body. By arranging the glass ceramics, the graphene coating and the circuit box, during cooking operation, the circuit box is started after the inner container is placed, the circuit box supplies power to the heating mechanism, the heating mechanism transmits heat energy to the glass ceramics after being started, and the heat energy is transmitted to the inner container through the graphene coating after the temperature of the glass ceramics rises; the temperature of the inner container rises to heat water in the inner container, heat energy is efficiently transmitted through the glass ceramics and the graphene coating, the cooking efficiency is effectively improved, the heat resistance of the glass ceramics and the heat dissipation capacity of the graphene coating are utilized, the service life of the device is prolonged, and the safety performance of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, and more specifically to an adjustable heating plate of a microcrystalline glass-sprayed graphene rice cooker. Background Art

[0002] Electric rice cooker, also known as electric pot, electric rice cooker. It is a cooker that converts electrical energy into heat energy. It has multiple functions such as steaming, boiling, stewing, boiling and simmering food. It is easy to use, safe and reliable. It can not only cook food, but also keep it warm. It is clean and hygienic to use, pollution-free, time-saving and labor-saving. It is one of the indispensable tools for modern housework. During World War II, the common electric rice cookers were divided into three categories: automatic heat preservation type, timed heat preservation type and new microcomputer controlled type.

[0003] After searching, the existing patent (publication number: CN213757805U) discloses a heating plate for an electric rice cooker, which belongs to the technical field of household appliances, including a heating plate main body, a mounting sleeve connected to the middle position below the heating plate main body, a wiring mechanism installed on one side of the mounting sleeve, an upper ring cover connected to the lower part of the heating plate main body and located on the outer side of the mounting sleeve, four hollow cavities are evenly distributed on the inner circumference of the upper ring cover, and four through holes are evenly distributed on the bottom circumference of the upper ring cover; the utility model is provided with an upper ring cover, a hollow cavity, a spring, a through hole, a limit block, a screw, a nut, a lower cover body and an opening, and the mutual cooperation between the structures can enable the wiring mechanism to have the function of being stored in the lower cover body during transportation and extending out of the lower cover body during use, thereby avoiding the problem of the wiring terminal of the wiring mechanism being broken due to collision during transportation, and at the same time does not affect the normal use of the wiring mechanism, thereby improving the practicality of the heating plate.

[0004] The heating plates commonly used in rice cookers today are mostly made of metal, which has certain limitations in thermal conductivity and heat transfer capacity. In addition, the heat dissipation performance of the metal itself is not particularly high when in use. Therefore, in order to solve the above problems, an adjustable microcrystalline glass-sprayed graphene rice cooker heating plate is necessary. Utility Model Content

[0005] The main technical problem solved by the utility model is to provide an adjustable microcrystalline glass-sprayed graphene electric rice cooker heating plate, which can solve the problems raised by the above-mentioned background technology.

[0006] To solve the above technical problems, according to one aspect of the utility model, more specifically, an adjustable microcrystalline glass-sprayed graphene rice cooker heating plate comprises an electric rice cooker body, a lid is sealed on the top of the electric rice cooker body, an inner pot is clamped on the electric rice cooker body, a heating mechanism is fixedly arranged at the bottom of the inner pot inside the electric rice cooker body, microcrystalline glass is fixedly arranged on the top of the heating mechanism, a graphene coating is fixedly arranged on the top of the microcrystalline glass, the top of the graphene coating is tightly fitted with the inner pot, and a circuit box is fixedly arranged at the bottom of the heating mechanism inside the electric rice cooker body.

[0007] Furthermore, a sealing plate is movably provided at the bottom of the lid, a first vent hole is opened inside the lid, a second vent hole is opened inside the sealing plate, a rubber sealing ring is fixedly provided on the outside of the sealing plate, a pot edge is fixedly provided on the top of the inner pot, and the bottom of the rubber sealing ring is tightly fitted with the top of the pot edge.

[0008] Furthermore, the heating mechanism includes a heating plate fixedly arranged at the bottom of the microcrystalline glass, a mica sheet is fixedly arranged at the bottom of the heating plate, sensors are fixedly arranged inside the heating mechanism and the microcrystalline glass, and the sensor is electrically connected to the mica sheet and the circuit box.

[0009] Furthermore, the bottom and outer side of the mica sheet are fixedly covered with a thermal insulation pad, the bottom and outer side of the thermal insulation pad are fixedly covered with a metal seat, the bottom of the metal seat is fixedly provided with a plurality of support columns, and the plurality of support columns are fixedly provided on the top of the circuit box.

[0010] Furthermore, a connecting rod is fixedly provided at the bottom of the cover, a rubber connecting hole is fixedly provided in the middle of the sealing plate, the sealing plate is rotatably provided on the outside of the connecting rod through the rubber connecting hole, a stopper is fixedly provided at the bottom of the connecting rod, and smooth arc surfaces are fixedly provided on the upper and lower parts of the stopper.

[0011] Furthermore, two handles are arranged opposite to each other on the outer side of the electric cooker body, and four anti-slip rods are fixedly arranged on the bottom of the electric cooker body.

[0012] Furthermore, a clamping block is fixedly provided on one side of the two handles, and an anti-slip groove is fixedly provided on the bottom of the two handles.

[0013] The beneficial effects of the adjustable microcrystalline glass sprayed graphene rice cooker heating plate of the utility model are:

[0014] By arranging the microcrystalline glass, the graphene coating and the circuit box, when performing the cooking operation, the circuit box is turned on after the inner pot is placed, the circuit box supplies power to the heating mechanism, and the heating mechanism transfers heat energy to the microcrystalline glass after starting. After the temperature of the microcrystalline glass rises, the heat energy is transferred to the inner pot through the graphene coating, so that the temperature of the inner pot rises to heat the water inside. The heat energy is efficiently transferred through the microcrystalline glass and the graphene coating, which effectively improves the efficiency of cooking, and utilizes the heat resistance of the microcrystalline glass and the heat dissipation capacity of the graphene coating to improve the service life and safety performance of the device;

[0015] By providing a sealing plate, a rubber sealing ring and a second vent hole, when in use, the lid is placed on the top of the electric rice cooker body, at which time the sealing plate fits with the top of the inner pot to fix it, and at the same time the rubber sealing ring fits tightly with the pot edge at the top of the inner pot, and when water in the inner pot evaporates, it can only leak out from the second vent hole and enter the cavity formed between the sealing plate and the lid, thereby improving the heat preservation capacity, and finally can go out from the first vent hole, and when cleaning, the sealing plate can be removed for cleaning, thereby effectively improving the cooking efficiency of the device and facilitating the subsequent cleaning operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a schematic diagram of the overall structure of the adjustable micro-ceramic glass sprayed with graphene electric rice cooker heating plate of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the adjustable heating plate of the micro-ceramic glass sprayed with graphene rice cooker of the utility model;

[0019] Figure 3 It is a schematic diagram of the explosion structure of the heating plate of the adjustable micro-ceramic glass sprayed with graphene rice cooker heating plate of the utility model;

[0020] Figure 4 This is a schematic diagram of the sealing plate structure of the adjustable microcrystalline glass sprayed with graphene heating plate of the electric rice cooker of the utility model;

[0021] Figure 5 for Figure 2 A magnified view of the structure at A.

[0022] In the figure: 1. Rice cooker body; 10. Anti-slip bar; 11. Handle; 12. Circuit box; 13. Block; 14. Anti-slip groove; 2. Lid; 20. First vent hole; 21. Connecting rod; 22. Block; 3. Metal seat; 30. Heating plate; 31. Insulating pad; 32. Mica sheet; 33. Sensor; 34. Glass-ceramic; 35. Graphene coating; 4. Inner pot; 40. Pot edge; 5. Sealing plate; 50. Second vent hole; 51. Rubber sealing ring; 52. Rubber connecting hole. DETAILED DESCRIPTION

[0023] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0024] like Figure 1-5 As shown, according to one aspect of the utility model, an adjustable microcrystalline glass sprayed graphene electric rice cooker heating plate is provided, comprising an electric rice cooker body 1, a lid 2 is sealed on the top of the electric rice cooker body 1, an inner pot 4 is clamped on the electric rice cooker body 1, a heating mechanism is fixedly arranged at the bottom of the inner pot 4 inside the electric rice cooker body 1, a microcrystalline glass 34 is fixedly arranged on the top of the heating mechanism, a graphene coating 35 is fixedly arranged on the top of the microcrystalline glass 34, the top of the graphene coating 35 is closely fitted with the inner pot 4, a circuit box 12 is fixedly arranged at the bottom of the heating mechanism inside the electric rice cooker body 1, and the microcrystalline glass 34 and the graphene coating 35 are arranged on the top of the microcrystalline glass 34. Layer 35 and circuit box 12, when cooking, after placing the inner pot 4, turn on the circuit box 12, the circuit box 12 supplies power to the heating mechanism, and after the heating mechanism is started, heat energy is transferred to the microcrystalline glass 34. After the temperature of the microcrystalline glass 34 increases, the heat energy is transferred to the inner pot 4 through the graphene coating 35, so that the temperature of the inner pot 4 increases to heat the water inside. The heat energy is efficiently transferred through the microcrystalline glass 34 and the graphene coating 35, which effectively improves the efficiency of cooking, and utilizes the heat resistance of the microcrystalline glass 34 and the heat dissipation capacity of the graphene coating 35 to improve the service life and safety performance of the device.

[0025] In the present embodiment, a sealing plate 5 is movably provided at the bottom of the lid 2, a first vent 20 is provided inside the lid 2, a second vent 50 is provided inside the sealing plate 5, a rubber sealing ring 51 is fixedly provided on the outer side of the sealing plate 5, a pot edge 40 is fixedly provided on the top of the inner pot 4, and the bottom of the rubber sealing ring 51 is tightly fitted with the top of the pot edge 40. By providing the sealing plate 5, the rubber sealing ring 51 and the second vent 50, when in use, the lid 2 is placed on the top of the rice cooker body 1, at this time, the sealing plate 5 is fitted with the top of the inner pot 4 to fix it, and at the same time, the rubber sealing ring 51 is tightly fitted with the pot edge 40 at the top of the inner pot 4, when the water inside the inner pot 4 evaporates, it can only leak out from the second vent 50 and enter the cavity formed between the sealing plate 5 and the lid 2, thereby improving the heat preservation capacity, and finally can go out from the first vent 20, and when cleaning, the sealing plate 5 can be removed for cleaning, which effectively improves the cooking efficiency of the device and facilitates the subsequent cleaning operation of the device.

[0026] In this embodiment, the heating mechanism includes a heating plate 30 fixedly arranged at the bottom of the microcrystalline glass 34, a mica sheet 32 ​​is fixedly arranged at the bottom of the heating plate 30, and a sensor 33 is fixedly arranged inside the heating mechanism and the microcrystalline glass 34. The sensor 33 is electrically connected to the mica sheet 32 ​​and the circuit box 12. Through the above arrangement, the characteristics of the mica sheet 32 ​​are utilized to keep the rice inside the inner pot 4 warm, thereby improving the practicality of the device, and the sensor 33 is used to intelligently control the startup, insulation and shutdown of the device.

[0027] In this embodiment, a thermal insulation pad 31 is fixedly provided on the bottom and outside of the mica sheet 32, a metal seat 3 is fixedly provided on the bottom and outside of the thermal insulation pad 31, a plurality of support columns are fixedly provided on the bottom of the metal seat 3, and the plurality of support columns are fixedly provided on the top of the circuit box 12. Through the above arrangement, the thermal insulation pad 31 is used to insulate the mica sheet 32 ​​and the metal seat 3, which effectively protects the internal components of the device and makes the thermal insulation effect of the mica sheet 32 ​​more durable.

[0028] In this embodiment, a connecting rod 21 is fixedly provided at the bottom of the cover 2, a rubber connecting hole 52 is fixedly provided in the middle of the sealing plate 5, the sealing plate 5 is rotatably provided on the outside of the connecting rod 21 through the rubber connecting hole 52, a stopper 22 is fixedly provided at the bottom of the connecting rod 21, and smooth arc surfaces are fixedly provided on the upper and lower parts of the stopper 22. Through the above arrangement, the sealing plate 5 can be installed and disassembled conveniently and quickly.

[0029] In this embodiment, two handles 11 are relatively arranged on the outside of the rice cooker body 1, and four anti-slip rods 10 are fixedly arranged at the bottom of the rice cooker body 1. The rice cooker body 1 can be carried and placed through the above arrangement, which is convenient and more stable.

[0030] In this embodiment, a block 13 is fixedly provided on one side of the two handles 11, and an anti-slip groove 14 is fixedly provided on the bottom of the two handles 11. Through the above arrangement, the user can move the device more stably and safely when the fingers are wet, further improving the practicality of the device.

[0031] The working principle of the device is as follows: when cooking, after placing the inner pot 4, the circuit box 12 is turned on, the circuit box 12 supplies power to the heating mechanism, and after the heating mechanism is started, heat energy is transferred to the microcrystalline glass 34, and after the temperature of the microcrystalline glass 34 rises, the heat energy is transferred to the inner pot 4 through the graphene coating 35, so that the temperature of the inner pot 4 rises to heat the water inside, and the heat energy is efficiently transferred through the microcrystalline glass 34 and the graphene coating 35, which effectively improves the efficiency of cooking, and utilizes the heat resistance of the microcrystalline glass 34 and the graphene coating 35. The heat dissipation capacity is improved, the service life and safety performance of the device are improved, and when in use, the lid 2 is placed on the top of the rice cooker body 1, and the sealing plate 5 is fitted with the top of the inner pot 4 to fix it, and the rubber sealing ring 51 is tightly fitted with the pot edge 40 on the top of the inner pot 4. When the water inside the inner pot 4 evaporates, it can only leak out from the second vent hole 50 and enter the cavity formed between the sealing plate 5 and the lid 2, which improves the heat preservation capacity, and finally can go out from the first vent hole 20, and when cleaning, the sealing plate 5 can be removed for cleaning.

[0032] The electrical components that appear in this article are all electrical components that exist in reality.

[0033] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.

Claims

1. An adjustable microcrystalline glass-sprayed graphene rice cooker heating plate, comprising a rice cooker body (1), characterized in that: The top of the electric cooker body (1) is sealed with a lid (2), the electric cooker body (1) is snap-fitted with an inner pot (4), a heating mechanism is fixedly arranged inside the electric cooker body (1) at the bottom of the inner pot (4), a microcrystalline glass (34) is fixedly arranged on the top of the heating mechanism, a graphene coating (35) is fixedly arranged on the top of the microcrystalline glass (34), the top of the graphene coating (35) is tightly fitted with the inner pot (4), and a circuit box (12) is fixedly arranged inside the electric cooker body (1) at the bottom of the heating mechanism.

2. The adjustable glass-ceramic graphene sprayed heating plate for rice cooker according to claim 1, characterized in that: A sealing plate (5) is movably provided at the bottom of the lid (2); a first vent hole (20) is provided inside the lid (2); a second vent hole (50) is provided inside the sealing plate (5); a rubber sealing ring (51) is fixedly provided on the outside of the sealing plate (5); a pot edge (40) is fixedly provided on the top of the inner pot (4); and the bottom of the rubber sealing ring (51) is tightly fitted with the top of the pot edge (40).

3. The adjustable glass-ceramic graphene sprayed heating plate for rice cooker according to claim 1, characterized in that: The heating mechanism comprises a heating plate (30) fixedly arranged at the bottom of the microcrystalline glass (34), a mica sheet (32) fixedly arranged at the bottom of the heating plate (30), a sensor (33) fixedly arranged inside the heating mechanism and the microcrystalline glass (34), and the sensor (33) is electrically connected to the mica sheet (32) and the circuit box (12).

4. The adjustable glass-ceramic graphene-sprayed heating plate for rice cookers according to claim 3, characterized in that: The bottom and outer side of the mica sheet (32) are fixedly sleeved with a heat insulating pad (31), the bottom and outer side of the heat insulating pad (31) are fixedly sleeved with a metal seat (3), the bottom of the metal seat (3) is fixedly sleeved with a plurality of support columns, and the plurality of support columns are fixedly sleeved on the top of the circuit box (12).

5. The adjustable glass-ceramic graphene sprayed heating plate for rice cooker according to claim 2, characterized in that: A connecting rod (21) is fixedly provided at the bottom of the cover (2), a rubber connecting hole (52) is fixedly provided at the middle of the sealing plate (5), the sealing plate (5) is rotatably provided on the outside of the connecting rod (21) through the rubber connecting hole (52), a stopper (22) is fixedly provided at the bottom of the connecting rod (21), and smooth arc surfaces are fixedly provided at the top and bottom of the stopper (22).

6. The adjustable glass-ceramic graphene sprayed heating plate for rice cooker according to claim 1, characterized in that: Two handles (11) are arranged opposite to each other on the outside of the electric cooker body (1), and four anti-slip rods (10) are fixedly arranged on the bottom of the electric cooker body (1).

7. The adjustable glass-ceramic graphene sprayed heating plate of the rice cooker according to claim 6, characterized in that: A clamping block (13) is fixedly provided on one side of the two handles (11), and an anti-slip groove (14) is fixedly provided on the bottom of the two handles (11).

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