CN210989488U - Heating device for metal dinner plate - Google Patents
Heating device for metal dinner plate Download PDFInfo
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- CN210989488U CN210989488U CN201922286738.XU CN201922286738U CN210989488U CN 210989488 U CN210989488 U CN 210989488U CN 201922286738 U CN201922286738 U CN 201922286738U CN 210989488 U CN210989488 U CN 210989488U
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- dinner plate
- heating mechanism
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Abstract
The utility model discloses a heating device for metal dinner plate, it includes the base, is used for supporting the support of metal dinner plate and is used for carrying out the heating mechanism that heats to the metal dinner plate on the support, support and heating mechanism install respectively in the base. The utility model discloses can be for the heat supply of metal dinner plate, and then make the food in the metal dinner plate keep suitable temperature.
Description
Technical Field
The utility model relates to a heating device for metal dinner plate.
Background
When students or employees have meals in canteens of units or schools, most of the students or employees use the dinner plate to have meals. In the north or in a low-temperature dining environment, the dinner plate is adopted to contain the dishes, so that the heat is lost quickly, and the dishes are cooled. Meanwhile, when the eating speed is slow, the meal can be gradually cooled along with the time. The low-temperature meal can not only make the meal lose the original taste, but also be unfavorable for the physical health of students or employees.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a heating device for metal dinner plate, it can be for the heat supply of metal dinner plate, and then makes the food in the metal dinner plate keep suitable temperature.
In order to solve the technical problem, the technical scheme of the utility model is that: a heating device for a metal dinner plate comprises a base, a support for supporting the metal dinner plate and a heating mechanism for heating the metal dinner plate on the support, wherein the support and the heating mechanism are respectively arranged in the base.
Further, metal heating device for dinner plate still includes temperature control mechanism, temperature control mechanism includes:
the temperature sensor is suitable for acquiring the temperature value of the metal dinner plate;
and the microprocessor is respectively connected with the temperature sensor and the heating mechanism and is suitable for controlling the heating mechanism to work according to the temperature value fed back by the temperature sensor.
Furthermore, the heating mechanism is provided with an on-off switch which is suitable for controlling the on-off of a power supply circuit of the heating mechanism, and the microprocessor is connected with the on-off switch and is suitable for controlling the on-off switch to act according to a temperature value fed back by the temperature sensor so as to control the on-off of the power supply of the heating mechanism.
Further in order to conveniently supply power to the heating device for the metal dinner plate, the heating device for the metal dinner plate further comprises a power supply module which is respectively connected with the heating mechanism and the temperature control mechanism and is suitable for supplying power to the heating mechanism and the temperature control mechanism.
There is further provided a concrete structure of a power supply module, the power supply module including:
a power supply line for connection to an external 220V power supply;
and the voltage conversion mechanism is connected with the power supply line, the heating mechanism and the temperature control mechanism and is suitable for converting the 220V voltage provided by the power supply line into the power supply voltage of the heating mechanism and the temperature module so as to supply power to the heating mechanism and the temperature control mechanism.
The heating mechanism is formed by arranging a plurality of heating resistance wires.
Further, the heating mechanism is positioned right below the metal dish plate supported by the support to radiate heat to the metal dish plate when the metal dish plate is in operation.
Further, in order to reduce the heat loss generated by the heating mechanism, after the metal dinner plate is placed on the support, the metal dinner plate and the base form a closed space together, and the heating mechanism is positioned in the closed space.
Further, the outer wall of the base is provided with a heat preservation layer.
The support comprises at least two support components, wherein each support component comprises a support rod with a lower end connected with the base and a supporting part arranged at the upper end of the support rod.
After the technical scheme is adopted, in a low-temperature dining environment, the metal dinner plate filled with food is placed on the support, and is heated by the heating mechanism, so that the food in the metal dinner plate can be effectively prevented from becoming cool, and students and workers can chew and swallow slowly, so that the dining experience of the students and workers is enhanced, and the health of the students and workers is facilitated; the utility model also has a temperature sensor and a microprocessor, so that the temperature of the metal dinner plate can be kept in the setting range, and the metal dinner plate is flexible and practical.
Drawings
FIG. 1 is a schematic structural view of a heating device for a metal dinner plate of the present invention;
fig. 2 is a schematic block diagram of the heating device for metal dinner plate of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1 and 2, a heating device for a metal dinner plate comprises a base 1, a support 2 for supporting the metal dinner plate 10 and a heating mechanism 3 for heating the metal dinner plate 10 on the support 2, wherein the support 2 and the heating mechanism 3 are respectively arranged in the base 1.
Specifically, under the lower dining environment of temperature, the metal dinner plate 10 that is equipped with food is placed on support 2, heats for metal dinner plate 10 through heating mechanism 3, and then can effectively avoid the food in the metal dinner plate 10 to become cold, and student and worker can chew slowly the pharynx carefully, have both strengthened student and worker's dining experience, are favorable to student and worker's healthy again.
As shown in fig. 2, the heating device for metal dinner plate further comprises a temperature control mechanism, the temperature control mechanism comprises:
a temperature sensor 4 adapted to acquire a temperature value of said metal dish 10;
and the microprocessor 5 is respectively connected with the temperature sensor 4 and the heating mechanism 3 and is suitable for controlling the heating mechanism 3 to work according to the temperature value fed back by the temperature sensor 4.
In the present embodiment, the heating mechanism 3 is controlled to operate when the temperature value received by the microprocessor 5 is lower than the preset value thereof, and the heating mechanism 3 is controlled to stop operating when the temperature value received by the microprocessor 5 is higher than the preset value thereof.
Specifically, the utility model discloses still have temperature sensor 4 and microprocessor 5, and then can make the temperature of metal dinner plate 10 keep in setting for the within range, nimble practical.
As shown in fig. 2, the heating mechanism 3 has an on-off switch 6 adapted to control on/off of a power supply circuit thereof, and the microprocessor 5 is connected to the on-off switch 6 and adapted to control the on-off switch 6 to operate according to a temperature value fed back by the temperature sensor 4 so as to control on/off of power supply of the heating mechanism 3.
In the present embodiment, the model of the microprocessor 5 is STM32F103, and the model of the temperature sensor 4 is DS18B 20.
As shown in fig. 1 and 2, in order to supply power to the heating device for a metal dinner plate, the heating device for a metal dinner plate further includes a power module 7 respectively connected to the heating mechanism 3 and the temperature control mechanism and adapted to supply power to the heating mechanism 3 and the temperature control mechanism.
As shown in fig. 1, the power supply module 7 includes:
a power supply line 71 for connection to an external 220V power supply;
and the voltage conversion mechanism 72 is connected with the power supply line 71, the heating mechanism 3 and the temperature control mechanism and is suitable for converting the 220V voltage provided by the power supply line 71 into the power supply voltage of the heating mechanism 3 and the temperature module so as to supply power to the heating mechanism 3 and the temperature control mechanism.
In the present embodiment, the voltage conversion mechanism 72 outputs 24V dc for supplying power to the heating mechanism 3 and 5V dc for supplying power to the temperature control mechanism.
As shown in fig. 1, the heating mechanism 3 is formed by arranging a plurality of heating resistance wires.
As shown in fig. 1, the heating means 3 is located directly below the metal dish 10 supported by the frame 2 to radiate heat to the metal dish 10 during its operation.
As shown in fig. 1, in order to reduce the heat loss generated by the heating mechanism 3, after the metal dish 10 is placed in the rack 2, the metal dish 10 and the base 1 form a closed space, and the heating mechanism 3 is located in the closed space.
In the present embodiment, in order to further reduce the heat transmission loss generated by the heating mechanism 3, the outer wall of the base 1 is provided with an insulating layer.
As shown in fig. 1, the support 2 includes at least two support assemblies, and each support assembly includes a support rod 21 having a lower end connected to the base 1 and a support portion 22 installed at an upper end of the support rod 21.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A heating device for a metal dinner plate, which is characterized in that,
the metal dinner plate heating device comprises a base (1), a support (2) used for supporting a metal dinner plate (10) and a heating mechanism (3) used for heating the metal dinner plate (10) on the support (2), wherein the support (2) and the heating mechanism (3) are respectively arranged in the base (1).
2. The heating apparatus for a metal dish according to claim 1,
still include temperature control mechanism, temperature control mechanism includes:
a temperature sensor (4) adapted to acquire a temperature value of the metal dinner plate (10);
and the microprocessor (5) is respectively connected with the temperature sensor (4) and the heating mechanism (3) and is suitable for controlling the heating mechanism (3) to work according to the temperature value fed back by the temperature sensor (4).
3. The heating apparatus for metal dishes of claim 2,
the heating mechanism (3) is provided with an on-off switch (6) suitable for controlling the on-off of a power supply circuit of the heating mechanism, the microprocessor (5) is connected with the on-off switch (6) and is suitable for controlling the action of the on-off switch (6) according to a temperature value fed back by the temperature sensor (4) so as to control the on-off of the power supply of the heating mechanism (3).
4. The heating apparatus for metal dishes of claim 2,
and the power supply module (7) is respectively connected with the heating mechanism (3) and the temperature control mechanism and is suitable for supplying power to the heating mechanism (3) and the temperature control mechanism.
5. The heating apparatus for metal dishes according to claim 4,
the power supply module (7) comprises:
a power supply line (71) for connection to an external 220V power supply;
and the voltage conversion mechanism (72) is connected with the power supply line (71), the heating mechanism (3) and the temperature control mechanism and is suitable for converting the 220V voltage provided by the power supply line (71) into the power supply voltage of the heating mechanism (3) and the temperature module so as to supply power to the heating mechanism (3) and the temperature control mechanism.
6. The heating apparatus for a metal dish according to claim 1,
the heating mechanism (3) is formed by arranging a plurality of heating resistance wires.
7. The heating apparatus for a metal dish according to claim 1,
the heating mechanism (3) is positioned right below the metal dinner plate (10) supported by the bracket (2) so as to radiate heat to the metal dinner plate (10) when the metal dinner plate works.
8. The heating apparatus for metal dishes of claim 7,
after the metal dinner plate (10) is arranged on the support (2), the metal dinner plate (10) and the base (1) form a closed space together, and the heating mechanism (3) is positioned in the closed space.
9. The heating apparatus for metal dishes of claim 8,
the outer wall of the base (1) is provided with a heat-insulating layer.
10. The heating apparatus for a metal dish according to claim 1,
the support (2) comprises at least two support components, wherein each support component comprises a support rod (21) and a supporting part (22), the lower end part of each support rod is connected with the base (1), and the supporting part (22) is installed at the upper end part of each support rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922286738.XU CN210989488U (en) | 2019-12-18 | 2019-12-18 | Heating device for metal dinner plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922286738.XU CN210989488U (en) | 2019-12-18 | 2019-12-18 | Heating device for metal dinner plate |
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| Publication Number | Publication Date |
|---|---|
| CN210989488U true CN210989488U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922286738.XU Active CN210989488U (en) | 2019-12-18 | 2019-12-18 | Heating device for metal dinner plate |
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| Country | Link |
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| CN (1) | CN210989488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112218393A (en) * | 2020-09-07 | 2021-01-12 | 佛山市青见电器有限公司 | Anticreep heating device |
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2019
- 2019-12-18 CN CN201922286738.XU patent/CN210989488U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112218393A (en) * | 2020-09-07 | 2021-01-12 | 佛山市青见电器有限公司 | Anticreep heating device |
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