CN220069456U - Electromagnetic heating electric cooker - Google Patents
Electromagnetic heating electric cooker Download PDFInfo
- Publication number
- CN220069456U CN220069456U CN202321652201.0U CN202321652201U CN220069456U CN 220069456 U CN220069456 U CN 220069456U CN 202321652201 U CN202321652201 U CN 202321652201U CN 220069456 U CN220069456 U CN 220069456U
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- Prior art keywords
- electric cooker
- electrically connected
- switch
- heating
- temperature
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 57
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 28
- 235000009566 rice Nutrition 0.000 claims abstract description 28
- 241000209094 Oryza Species 0.000 claims description 27
- 238000004321 preservation Methods 0.000 claims description 20
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 5
- 238000010411 cooking Methods 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 4
- 240000007594 Oryza sativa Species 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
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- Cookers (AREA)
Abstract
The utility model discloses an electromagnetic heating electric cooker, which relates to the technical field of electric cookers, and comprises a heating disc contact electrically connected with a second kick switch and a temperature controller; the second jump switch is electrically connected with the first jump switch, the first jump switch is electrically connected with the micro switch, the micro switch is electrically connected with the wiring terminal, and the heating disc heats the inner container in the electric cooker to realize cooking of rice; because the first jump switch and the second jump switch are temperature controllers using the bimetallic strip as a temperature sensing component, when the electric cooker works normally, the bimetallic strip is in a free state, the contact is in a closed state, when the temperature reaches a response temperature, the bimetallic strip is heated to generate internal stress to operate rapidly, the contact is opened, and a circuit is cut off, so that the temperature control function is realized. When the electric cooker is cooled to the reset temperature, the contacts are automatically reset and the normal working state is restored, so that the dry burning prevention control of the electric cooker is realized.
Description
Technical Field
The utility model particularly relates to the technical field of electric rice cookers, in particular to an electromagnetic heating electric rice cooker.
Background
Electric rice cooker is also called electric cooker or electric rice cooker. The cooker which converts electric energy into heat energy has various operation functions of steaming, boiling, stewing and the like for food, and is convenient to use, safe and reliable. The multifunctional food warmer not only can cook food, but also can preserve heat, is clean and sanitary to use, has no pollution, saves time and labor, and is one of the necessary tools for modernization of household labor.
The traditional electric cooker dry burning preventing device adopts a fuse to realize the power-off of the electric cooker, and the electric cooker cannot be reset by itself after the high-temperature power-off; in addition, the existing electric rice cooker is only provided with a heat preservation device at the bottom, the cooker body and the cooker cover are not provided with heat preservation devices, the electric rice cooker is opened in a moisture preservation state, and a lot of condensed water is arranged on the cooker cover and drops into the electric rice cooker, so that the temperature and the taste of rice are affected.
Disclosure of Invention
The utility model aims to provide an electromagnetic heating electric cooker, which adopts a micro switch, a kick switch and a temperature controller to control the heating of the electric cooker, so as to prevent the dry heating condition, realize automatic reset when the temperature is reduced, and coil heat preservation wires in the electric cooker shell and the top cover; when the heat preservation is carried out, the whole temperature of the electric cooker rises, so that the condition of condensed water cannot occur, the taste of rice is greatly ensured, and the technical problem of the background technology is solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an electromagnetic heating electric cooker comprises an electric cooker shell, wherein a fixing ring is arranged in the electric cooker shell, and a heating plate is fixedly arranged in the fixing ring; four heating plate contacts are arranged on the heating plate; the heating disc contact is electrically connected with the second kick switch and the temperature controller; the second jump switch is electrically connected with the first jump switch, wherein the first jump switch is electrically connected with the micro switch, and the micro switch is electrically connected with the wiring terminal;
a temperature limiter is further arranged in the middle of the heating disc and is electrically connected with the micro switch; the temperature controller is electrically connected with the wiring terminal; the micro switch is also electrically connected with the control panel; the wiring terminal is also connected with a power line;
the control panel is embedded outside the shell of the electric cooker; a top cover is arranged at the top of the electric cooker shell in a matched manner, and a handle is integrally arranged on the top cover; the inside of electric rice cooker shell and top cap are inside to have coiled the heat preservation silk, and the outside winding of heat preservation silk has the tinfoil.
As a further technical scheme of the utility model, the wiring terminal is clamped and fixed in the mounting box; the installation box is fixed on the inner side of the shell of the electric cooker through screws.
As a further technical scheme of the utility model, a plurality of mounting brackets are fixedly arranged on the outer side of the fixed ring through screws, and the mounting brackets are arranged in a Z shape; one end of the mounting bracket, which is far away from the fixing ring, is fixed on the inner side of the base through a screw.
As a further technical scheme of the utility model, the four heating disc contacts are arranged in a first group and a second group respectively, wherein the two heating disc contacts in the first group are connected in series and are electrically connected with the second jump switch; the two heating plate contacts in the second group are connected in series and are electrically connected with the temperature controller.
As a further technical scheme of the utility model, the base is fixedly clamped with the shell of the electric cooker, a plurality of heat dissipation holes are formed in the base, and a plurality of rubber blocks are fixed on the outer side of the base through screws.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the electromagnetic heating electric cooker is used, the power line is connected with the mains supply, the wiring terminal is in a charged state, and then the two heating disc contacts in the first group are connected in series and electrically connected with the second jump switch; the two heating disc contacts in the second group are connected in series and are electrically connected with the temperature controller, and the first jump switch and the temperature controller are electrically connected with the wiring terminal, so that a closed circuit is formed, and the heating disc heats the inner container of the electric cooker at the moment to realize cooking of rice; because the first jump switch and the second jump switch are temperature controllers using the bimetallic strip as a temperature sensing component, when the electric cooker works normally, the bimetallic strip is in a free state, the contact is in a closed (or open) state, when the temperature reaches a response temperature, the bimetallic strip is heated to generate internal stress to operate rapidly, the contact is opened (or closed), and a circuit is cut off (or connected), so that the temperature control function is realized. When the electric cooker is cooled to the reset temperature, the contacts are automatically reset and the normal working state is restored, so that the dry burning prevention control of the electric cooker is realized;
2. according to the electromagnetic heating electric cooker, the temperature is transmitted to the control panel through the temperature controller for temperature display, and the heat preservation temperature value can be input through the control panel, and the temperature controller sends out a switch command at the moment, so that the operation of a heating system of the electric cooker is controlled to achieve ideal temperature and energy-saving effect;
3. according to the electromagnetic heating electric cooker disclosed by the utility model, the heat preservation wires are coiled in the electric cooker shell and the top cover, the tinfoil is wound outside the heat preservation wires, and when heat preservation is carried out, the whole temperature rise of the electric cooker can be realized, and the condition of condensed water can not occur, so that the taste of rice is greatly ensured.
Drawings
Fig. 1 is a schematic perspective view of an electromagnetic heating rice cooker according to the present utility model.
Fig. 2 is a schematic view of the bottom structure of fig. 1 in the present utility model.
Fig. 3 is a schematic diagram of the split structure of fig. 1 in the present utility model.
Fig. 4 is a schematic view of a part of the structure of fig. 3 in the present utility model.
Fig. 5 is a top view of fig. 4 in accordance with the present utility model.
In the figure: the electric cooker comprises a 1-electric cooker shell, a 2-base, a 3-top cover, a 4-handle, a 5-rubber block, a 6-heat dissipation hole, a 7-fixing ring, an 8-mounting bracket, a 9-mounting box, a 10-wiring terminal, an 11-heating disc contact, a 12-micro switch, a 13-first jump switch, a 14-second jump switch, a 15-temperature limiter, a 16-heating disc, a 17-temperature controller and an 18-control panel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, an embodiment of the present utility model provides an electromagnetic heating electric cooker, which includes an electric cooker housing 1, wherein a fixing ring 7 is disposed inside the electric cooker housing 1, and a heating plate 16 is fixedly installed inside the fixing ring 7; four heating plate contacts 11 are arranged on the heating plate 16; the heating plate contact 11 is electrically connected with the second kick switch 14 and the temperature controller 17; the second jump switch 14 is electrically connected with the first jump switch 13, wherein the first jump switch 13 is electrically connected with the micro switch 12, and the micro switch 12 is electrically connected with the wiring terminal 10;
a control panel 18 is embedded outside the electric cooker shell 1; a top cover 3 is arranged at the top of the electric cooker shell 1 in a matched manner, and a handle 4 is integrally arranged on the top cover 3; the inside of electric rice cooker shell 1 and the inside of top cap 3 have all coiled the heat preservation silk, and the outside winding of heat preservation silk has the tinfoil.
Specifically, the four heat-generating disc contacts 11 are arranged in a first group (a group) and a second group (B group) respectively, wherein the two heat-generating disc contacts 11 in the a group are connected in series with each other and are electrically connected with the second jump switch 14; the two heating plate contacts 11 in the B group are connected in series and are electrically connected with the temperature controller 17.
By adopting the technical scheme, when the electric power supply is used, the power line is firstly connected with the electric supply, the wiring terminal 10 is in a charged state, and then the two heating disc contacts 11 in the group A are connected in series and are electrically connected with the second jump switch 14; the two heating plate contacts 11 in the B group are connected in series and electrically connected with the temperature controller 17, and the first jump switch 13 and the temperature controller 17 are electrically connected with the wiring terminal 10, so that a closed circuit is formed, and the heating plate 16 heats the inner container of the electric cooker at the moment to realize cooking of rice; because the first jump switch 13 and the second jump switch 14 are temperature controllers using bimetallic strips as temperature sensing components, when the electric cooker works normally, the bimetallic strips are in a free state, the contacts are in a closed (or open) state, when the temperature reaches a response temperature, the bimetallic strips are heated to generate internal stress to operate rapidly, and the contacts are opened (or closed), so that a circuit is cut off (or connected), and the temperature control function is achieved. When the electric cooker is cooled to the reset temperature, the contacts are automatically reset and the normal working state is restored, so that the dry burning prevention control of the electric cooker is realized.
In this embodiment, the connection terminal 10 is fastened and fixed in the mounting box 9; the mounting box 9 is fixed on the inner side of the electric cooker shell 1 through screws. A temperature limiter 15 is further arranged in the middle of the heating plate 16, and the temperature limiter 15 is electrically connected with the micro switch 12; the temperature controller 17 is electrically connected with the wiring terminal 10; the micro switch 12 is also electrically connected with the control panel 18; the connecting terminal 10 is also connected with a power line.
Through adopting above-mentioned technical scheme, electric rice cooker passes temperature to control panel 18 through temperature controller 17 and carries out the temperature display, can input the heat preservation temperature value through control panel 18, and temperature controller 17 sends the switch command this moment to the operation of the heating system of control electric rice cooker reaches ideal temperature and energy-conserving effect.
In this embodiment, a plurality of mounting brackets 8 are fixedly mounted on the outer side of the fixing ring 7 through screws, and the mounting brackets 8 are arranged in a Z shape; the end of the mounting bracket 8 far away from the fixed ring 7 is fixed on the inner side of the base 2 through screws.
By adopting the technical scheme, the base 2 and the electric cooker shell 1 are convenient to fix and install.
In this embodiment, the base 2 is fastened and fixed to the electric cooker casing 1, and a plurality of heat dissipation holes 6 are formed in the base 2, and a plurality of rubber blocks 5 are fixed to the outer side of the base 2 by screws.
Through adopting above-mentioned technical scheme, when electric rice cooker is placed on the desktop, rubber piece 5 plays the supporting role for base 2 keeps certain distance with the desktop, thereby makes things convenient for the heat dissipation of electric rice cooker through louvre 6.
The working principle of the utility model is as follows: when the electric power switch is used, the power line is firstly connected with the mains supply, the wiring terminal 10 is in a charged state, and then the two heating disc contacts 11 in the group A are connected in series and are electrically connected with the second jump switch 14; the two heating plate contacts 11 in the B group are connected in series and electrically connected with the temperature controller 17, and the first jump switch 13 and the temperature controller 17 are electrically connected with the wiring terminal 10, so that a closed circuit is formed, and the heating plate 16 heats the inner container of the electric cooker at the moment to realize cooking of rice; because the first jump switch 13 and the second jump switch 14 are temperature controllers using bimetallic strips as temperature sensing components, when the electric cooker works normally, the bimetallic strips are in a free state, the contacts are in a closed (or open) state, when the temperature reaches a response temperature, the bimetallic strips are heated to generate internal stress to operate rapidly, and the contacts are opened (or closed), so that a circuit is cut off (or connected), and the temperature control function is achieved. When the electric cooker is cooled to the reset temperature, the contacts are automatically reset and the normal working state is restored, so that the dry burning prevention control of the electric cooker is realized;
through the arrangement of the temperature controller 17, the temperature of the electric cooker can be transmitted to the control panel 18 through the temperature controller 17 for temperature display, and a heat preservation temperature value can be input through the control panel 18, and at the moment, the temperature controller 17 sends out a switch command, so that the operation of a heating system of the electric cooker is controlled to achieve the ideal temperature and energy-saving effect;
the heat preservation silk has all been coiled to the inside of electric rice cooker shell 1 and the inside of top cap 3, and the outside winding of heat preservation silk has the tinfoil, when carrying out the heat preservation, can realize electric rice cooker overall heating up, the condition of comdenstion water can not appear to the taste of rice has been guaranteed greatly.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. An electromagnetic heating electric cooker is characterized in that: the electric cooker comprises an electric cooker shell (1), wherein a fixed ring (7) is arranged in the electric cooker shell (1), and a heating disc (16) is fixedly arranged in the fixed ring (7); four heating plate contacts (11) are arranged on the heating plate (16); the heating disc contact (11) is electrically connected with the second kick switch (14) and the temperature controller (17); the second jump switch (14) is electrically connected with the first jump switch (13), wherein the first jump switch (13) is electrically connected with the micro switch (12), and the micro switch (12) is electrically connected with the wiring terminal (10);
a temperature limiter (15) is further arranged in the middle of the heating disc (16), and the temperature limiter (15) is electrically connected with the micro switch (12); the temperature controller (17) is electrically connected with the wiring terminal (10); the micro switch (12) is also electrically connected with the control panel (18); the wiring terminal (10) is also connected with a power line;
the control panel (18) is embedded outside the electric cooker shell (1); a top cover (3) is arranged at the top of the electric cooker shell (1) in a matched mode, and a handle (4) is integrally arranged on the top cover (3); the electric cooker is characterized in that heat preservation wires are coiled in the electric cooker shell (1) and the top cover (3), and tinfoil is wound outside the heat preservation wires.
2. The electromagnetic-heating electric rice cooker according to claim 1, wherein: the wiring terminal (10) is clamped and fixed in the mounting box (9); the mounting box (9) is fixed on the inner side of the electric cooker shell (1) through screws.
3. The electromagnetic-heating electric rice cooker according to claim 1, wherein: a plurality of mounting brackets (8) are fixedly mounted on the outer side of the fixed ring (7) through screws, and the mounting brackets (8) are arranged in a Z shape; one end of the mounting bracket (8) far away from the fixed ring (7) is fixed on the inner side of the base (2) through a screw.
4. The electromagnetic-heating electric rice cooker according to claim 1, wherein: the four heating disc contacts (11) are arranged into a first group and a second group respectively, wherein the two heating disc contacts (11) in the first group are connected in series and are electrically connected with the second jump switch (14); the two heating disc contacts (11) in the second group are connected in series and are electrically connected with the temperature controller (17).
5. The electromagnetic-heating rice cooker according to claim 3, wherein: the base (2) is fixedly clamped with the electric cooker shell (1), a plurality of radiating holes (6) are formed in the base (2), and a plurality of rubber blocks (5) are fixed on the outer side of the base (2) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321652201.0U CN220069456U (en) | 2023-06-27 | 2023-06-27 | Electromagnetic heating electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321652201.0U CN220069456U (en) | 2023-06-27 | 2023-06-27 | Electromagnetic heating electric cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220069456U true CN220069456U (en) | 2023-11-24 |
Family
ID=88832841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321652201.0U Active CN220069456U (en) | 2023-06-27 | 2023-06-27 | Electromagnetic heating electric cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220069456U (en) |
-
2023
- 2023-06-27 CN CN202321652201.0U patent/CN220069456U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |