CN210249495U - Electric cooker with double-layer vacuum heat-preservation pot sleeve - Google Patents
Electric cooker with double-layer vacuum heat-preservation pot sleeve Download PDFInfo
- Publication number
- CN210249495U CN210249495U CN201920063911.7U CN201920063911U CN210249495U CN 210249495 U CN210249495 U CN 210249495U CN 201920063911 U CN201920063911 U CN 201920063911U CN 210249495 U CN210249495 U CN 210249495U
- Authority
- CN
- China
- Prior art keywords
- double
- layer
- vacuum heat
- rice cooker
- electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cookers (AREA)
Abstract
The utility model provides an electric rice cooker with double-deck vacuum insulation pot cover, includes electric rice cooker's casing, double-deck vacuum insulation pot cover and rice cooker, and double-deck vacuum insulation pot cover forms the pot cover structure of complete parcel to the pot lateral wall and the pot bottom of rice cooker, and double-deck vacuum insulation pot cover is the double-deck integrative airtight structure of compriseing inlayer and skin, and inlayer and skin all include lateral wall and end. Because the interlayer between the inner layer and the outer layer of the double-layer heat preservation pot sleeve is vacuumized, the heat conducted from the rice cooking pot body to the outside is greatly blocked, and the electric rice cooker adopting the double-layer vacuum heat preservation pot sleeve can obtain the same rice cooking effect as the common electric rice cooker by using smaller electric heating power. The electric cooker adopting the double-layer vacuum heat-preservation pot sleeve has obvious energy-saving effect.
Description
Technical Field
The utility model belongs to the field of electric cooker manufacturing, in particular to an electric cooker with a double-layer vacuum heat-preservation cooker sleeve.
Background
The existing electric cooker in the market, for example, the common electric cooker uses a single-layer pot sleeve, when food is cooked, although the single-layer pot sleeve and the shell of the common electric cooker have certain heat preservation and insulation functions, the heat preservation and insulation functions are not strong enough, so that a lot of heat can be dissipated to the space through the bottom of the pot, the side wall of the pot and the shell of the electric cooker, and a large amount of heat loss and electric energy waste are caused.
And chinese patent publication No.: 108618583A, a double-layer vacuum heat-preservation pot structure special for electromagnetic heating. The proposal is that the cooker of the electromagnetic cooker is designed into an internal and external double-layer structure. The space between the inner layer and the outer layer is vacuumized, thereby realizing the heat preservation function.
The technical scheme has three disadvantages, firstly, because the rice cooker of the electric rice cooker adopts a double-layer vacuum structure, the weight of the rice cooker is heavier, and the technical scheme can cause that the rice cooker is not convenient to use; secondly, because the rice cooker adopts a double-layer vacuum structure, the wall part is relatively thin, the strength is reduced, so the rice cooker is afraid of falling and colliding, a user needs to be very careful when using the double-layer vacuum rice cooker, the double-layer vacuum rice cooker can lose vacuum and heat insulation performance due to slight collision, and the reliability and the stability of the technical scheme are poor; thirdly, the special double-layer vacuum heat-preservation pot structure for electromagnetic heating is only suitable for an electromagnetic heating mode and is not suitable for a direct heating mode of an electric heating plate, and the application range of the technical scheme is limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the existing problems of heat loss and electric energy waste caused by a common electric cooker, and provides a double-layer vacuum heat preservation pot sleeve for the electric cooker.
The electric rice cooker with the double-layer vacuum heat-preservation pot sleeve comprises a shell of the electric rice cooker, the double-layer vacuum heat-preservation pot sleeve and a rice cooker and is characterized in that the double-layer vacuum heat-preservation pot sleeve forms a pot sleeve structure which completely wraps the side wall and the bottom of the rice cooker, the double-layer vacuum heat-preservation pot sleeve is a double-layer integrated closed structure consisting of an inner layer and an outer layer, and the inner layer and the outer layer both comprise side walls and bottoms.
The double-layer vacuum heat-preservation pot sleeve and the rice cooker are of a separated structure, and the double-layer vacuum heat-preservation pot sleeve and the shell of the electric cooker are of a fixed connection structure.
And a spacing interlayer is reserved between the bottom and the side wall of the outer layer of the double-layer vacuum heat-preservation pot sleeve and the bottom and the side wall of the inner layer, and the spacing interlayer is set to be vacuum.
The bottom of the double-layer vacuum heat-preservation pot sleeve is provided with a section of hollow pipe for placing a temperature sensor, and the pipe wall of the hollow pipe is fixedly connected with the outer layer bottom and the inner layer bottom of the pot sleeve in a sealing manner.
Silver specular reflection paint is coated on both surfaces of the spacing interlayer.
The heating device comprises an electric heating disc, an electromagnetic coil or an electric heating belt, and the electric heating disc, the electromagnetic coil or the electric heating belt is electrically connected with the control system.
The utility model has the advantages that:
firstly, the utility model discloses the double-deck vacuum insulation pot cover that the scheme adopted has fine thermal-insulated heat preservation effect, and very effectual bottom and the lateral wall that has prevented the rice cooker scatter and disappear to the heat in surrounding space, make the heat keep in the rice cooker better or between rice cooker and the double-deck vacuum insulation pot cover. Therefore, the electric cooker adopting the double-layer vacuum heat-preservation pot sleeve has good energy-saving effect and high energy efficiency ratio.
Secondly, because the double-layer vacuum heat-preservation pot sleeve of the proposal of the utility model is fixedly connected with the pot body, and the double-layer vacuum heat-preservation pot sleeve is completely separated from the rice cooker, the user of the electric cooker is not required to be careful in the using process, so the heat preservation performance of the electric cooker using the double-layer vacuum heat-preservation pot sleeve is more reliable and stable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a third embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a fourth embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a fifth embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 to 6, the electric rice cooker comprises a shell 1-1 of the electric rice cooker, a double-layer vacuum heat-preservation pot sleeve 2, a rice cooker 3, a heating device and a control system 5, wherein the double-layer vacuum heat-preservation pot sleeve 2 forms a pot sleeve structure which completely wraps the side wall and the bottom of the pot of the rice cooker 3, the double-layer vacuum heat-preservation pot sleeve 2 for the electric rice cooker is a double-layer integrated closed structure which is formed by an inner layer 2-2 and an outer layer 2-1, the inner layer 2-2 and the outer layer 2-1 both comprise side walls and bottoms, a spacing interlayer 2-3 is arranged between the inner layer 2-2 and the outer layer 2-1, and the spacing interlayer 2-3 is vacuumized.
Silver mirror reflection coating is coated on both surfaces of the spacing interlayer 2-3 of the double-layer vacuum heat-preservation pot sleeve 2.
The bottom of the double-layer vacuum heat-preservation pot sleeve 2 is provided with a small section of hollow pipe 2-4 for placing temperature sensor live or temperature sensing magnetic steel, and the side wall of the hollow pipe 2-4 is fixedly connected with the bottom of the inner layer 2-2 and the bottom of the outer layer 2-1 of the pot sleeve in a sealing way respectively.
The double-layer vacuum heat-preservation pot sleeve 2 is fixedly connected with a shell 1-1 of the electric cooker.
The rice cooker 3 is placed in the inner space of the double-layer vacuum insulation pot cover 2.
The control system 5 is arranged in the shell 1-1 of the electric cooker.
If the heating device is an electric heating plate 4-1, the electric heating plate 4-1 is arranged at the bottom of the rice cooker and is in good contact with the bottom of the rice cooker 3; if the heating device is an electromagnetic coil 4-4, the electromagnetic coil 4-4 is arranged below the bottom of the double-layer vacuum heat-preservation pot sleeve 2 and on the periphery of the side surface; if the heating device is an electric heating belt 4-3, the heating belt 4-3 is arranged in the spacing interlayer 2-3 of the double-layer vacuum heat-preservation pot cover 2.
The first embodiment is as follows: the utility model discloses be applied to intelligent electric rice cooker of electric hot tray heating.
Because the intelligent electric cooker adopts an intelligent control mode, the intelligent electric cooker not only has a basic cooking function, but also has various cooking functions of cooking porridge, cooking soup and the like.
See FIG. 2; wherein, 1-1 is the shell of the electric cooker; 2 is a double-layer vacuum heat-preservation pot sleeve; 3 is a rice cooker; 4-1 is an electric heating plate; 5 is a control system; 6-1 is a temperature sensing element; 7-1 is an operation and display panel; 8 is a power socket; 9 is a pot cover.
The inner layer 2-2 and the outer layer 2-1 of the double-layer vacuum heat-preservation pot sleeve 2 can be made of stainless steel, other metals or other high-temperature resistant hard materials.
The double-layer vacuum heat-preservation pot sleeve 2 is fixedly connected with a shell 1-1 of the electric cooker, and the inner layer 2-2 and the outer layer 2-1 are of an integrated closed structure.
An interval interlayer 2-3 which is vacuumized is arranged between the bottom and the side wall of the inner layer 2-2 and the bottom and the side wall of the outer layer 2-1 of the double-layer vacuum heat-preservation pot sleeve 2.
Silver mirror reflection coating is coated on both surfaces of the spacing interlayer 2-3 of the double-layer vacuum heat-preservation pot sleeve.
The electric heating plate 4-1 is arranged between the inner layer 2-2 of the double-layer vacuum heat-preservation pot sleeve 2 and the pot bottom of the rice cooker 3, and the upper surface of the electric heating plate 4-1 is in good contact with the bottom of the rice cooker 3.
The electric heating plate 4-1 and the temperature sensing element 6-1 are electrically connected with the control system 5 through leads.
The control system 5 is electrically connected with the power socket 8 through a lead.
After the start function key of the operation and display panel 7 is pressed, the electric heating plate 4-1 heats the rice cooker 3, the control system 5 senses the temperature of the bottom of the rice cooker through the temperature sensing element 6-1 and senses the temperature of the bottom of the rice cooker 3 according to the preselected function program to control the electrification of the electric heating plate 4-1.
When the food is cooked according to the preset function, the buzzer buzzes to inform the user that the preselected cooking function is completed. And enters a heat preservation state, and the double-layer vacuum structure of the double-layer vacuum heat preservation pot sleeve 2 plays a good heat preservation role.
Example two: the utility model discloses be applied to electric hot tray magnet steel control by temperature change electric rice cooker
The magnetic steel temperature control electric cooker mainly has the function of cooking.
See fig. 3, 1-1 is the casing of the electric cooker; 2 is a double-layer vacuum heat-preservation pot sleeve; 3 is a rice cooker; 4-1 is an electric heating plate; 5 a micro control switch; 6-2 is temperature sensing magnetic steel; 6-3 is a spring; 6-4 is a control lever; 7-2 is a cooking key; 8 is a power socket; 9 is a pot cover.
The structure of the double-layer vacuum heat-preservation pot sleeve 2 is similar to that of the first embodiment, except that:
after the rice cooking key 7-2 is pressed and the control lever 6-4 is linked, the control lever 6-4 pushes the temperature sensing magnetic steel 6-2 to rise and suck, the control lever 6-4 enables the contact of the micro control switch 5 to be closed, and the electric heating disc 4-1 is electrified to heat the rice cooker 3. When the temperature sensing magnetic steel 6-2 senses that the temperature at the bottom of the rice cooker 3 reaches 103 ℃, the temperature sensing magnetic steel 6-2 loses magnetic attraction, the spring 6-3 rebounds, the control lever 6-4 resets to drive the contact of the micro control switch 5 to be disconnected, the electric rice cooker finishes the rice cooking function and enters a heat preservation state.
Third embodiment, the utility model discloses be applied to electric stewpot
The electric stewpan has the main functions of cooking porridge and stewing soup and features low heating power and long stewing time.
See fig. 4, 1-2 for the outer shell of the electric stewpan; 2 is a double-layer vacuum heat-preservation pot sleeve; 3-1 is a ceramic stewing pot; 4-3 is an electric heating belt; 5, controlling the system; 6-3 is a temperature switch or a temperature sensing element; 7-1 is an operation and display panel; 8 is a power socket; 9 is a pot cover.
The material and the structure of the double-layer vacuum heat-preservation pot sleeve 2 can be approximately the same as those of the first embodiment, the first difference is that a heating belt 4-3 is adopted for heating, and the heating belt 4-3 can be arranged in a spacing interlayer 2-3 between an inner layer 2-2 and an outer layer 2-1 of the double-layer vacuum heat-preservation pot sleeve 2; the difference of the second place is that a small section of hollow pipe arranged at the bottom of the double-layer vacuum heat-preservation pot sleeve 2 can be saved, and if the small section of hollow pipe at the bottom of the double-layer vacuum heat-preservation pot sleeve 2 is saved (the hole opening process and the process of hermetically connecting the hole with the pot sleeve are saved), the leads of the electric heating belt 4-3 and the temperature switch or the temperature sensing element 6 can penetrate through the bottom of the outer layer 2-1 of the double-layer vacuum heat-preservation pot sleeve 2 in a sealed mode to be connected with the control system 5.
After the electric stewpan is powered on, the function is selected, after the start energy key is pressed on the operation and display panel 7-1, the electric heating belt 4-3 heats the ceramic stew cup 3, or the water in the double-layer vacuum heat-insulation pan sleeve 2 is heated to transfer heat to the ceramic stew cup 3, the control system 5 starts to time according to the program of the preselected function, when the program time of the preselected porridge cooking or soup cooking function is up, the control system 5 cuts off the power of the heating belt, and the buzzer buzzes to inform a user that the preselected stewing function is completed.
Fourth embodiment, the utility model discloses be applied to electromagnetism rice cooker
The electromagnetic rice cooker is an intelligent control mode, so that the electromagnetic rice cooker not only has a basic cooking function, but also has various cooking functions of cooking porridge, cooking soup and the like.
The structure of the embodiment is schematically shown in FIG. 5, and 1-3 are shells of the electromagnetic rice cooker; 2 is a double-layer vacuum heat-preservation pot sleeve; 3 is a rice cooker; 4-4 are electromagnetic coils; 5 is a control system; 6-4 is a temperature sensing element; 7-1 is an operation and display panel; 8 is a power socket; 9 is a pot cover.
The double-layer vacuum heat-preservation pot cover 2 is made of high-temperature-resistant glass fiber epoxy resin hard materials (or other high-temperature-resistant hard materials without conductive performance).
The electromagnetic rice cooker is electrified, the cooking function is preselected, after a start function key of 7-1 on the operation and display panel is pressed, high-frequency alternating magnetic flux generated by high-frequency current of the electromagnetic coil 4-4 penetrates through the bottom of the double-layer vacuum heat-preservation pot sleeve 2 to carry out eddy current induction heating on the pot bottom of the rice cooker 3, and the control system 5 senses the temperature of the pot bottom of the rice cooker 3 through the temperature sensing element 6-4 and controls the high-frequency current conducted by the electromagnetic coil 4-4 according to the preselected function program and the sensed temperature of the pot bottom.
When the food is cooked according to the preset function, the buzzer of the electromagnetic rice cooker sounds to inform the user that the preselected cooking function is completed.
Fifth embodiment, the utility model discloses be applied to IH three-dimensional heating electromagnetism rice cooker
Referring to fig. 6, the present embodiment is almost the same as the fourth embodiment except that not only an electromagnetic coil 4-4 is provided under the double-layered vacuum insulation pot cover 2 but also another electromagnetic coil 4-4-2 is provided at a lower position of the outer circumference of the double-layered vacuum insulation pot cover 2, thus constituting a so-called IH three-dimensional heating electromagnetic rice cooker, so that cooked rice has the taste of rice cooked with a firewood range.
Other structural and functional implementations of this embodiment are the same as those of the fourth embodiment, and are not described herein.
Due to the good heat preservation performance of the double-layer vacuum heat preservation pot sleeve, the function and the effect of cooking rice, congee or pot can be achieved even if the electric heating power of the electric rice cooker is reduced. Therefore, the electric cooker adopting the double-layer vacuum heat-preservation pot sleeve has higher energy efficiency ratio and saves more electric energy.
It should be noted that the preferred embodiments of the present invention are not limited to the embodiments described in the specification, but are not provided as additional limitations of the present invention, and are provided for the purpose of providing a more thorough and comprehensive understanding of the present invention. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. An electric cooker with a double-layer vacuum heat-preservation pot sleeve comprises a casing (1-1) of the electric cooker, the double-layer vacuum heat-preservation pot sleeve (2), a heating device and a rice cooker (3), and is characterized in that the double-layer vacuum heat-preservation pot sleeve (2) forms a pot sleeve structure which completely wraps the side wall and the bottom of the rice cooker (3), the double-layer vacuum heat-preservation pot sleeve (2) is a double-layer integrated closed structure consisting of an inner layer (2-2) and an outer layer (2-1), and the inner layer (2-2) and the outer layer (2-1) both comprise side walls and bottoms; the heating device is an electric heating plate (4-1), and the electric heating plate (4-1) is arranged at the bottom of the rice cooker and is contacted with the bottom of the rice cooker (3); the double-layer vacuum heat-preservation pot sleeve (2) and the rice cooker (3) are of a separated structure, and the double-layer vacuum heat-preservation pot sleeve (2) and the shell (1-1) of the electric rice cooker are of a fixed connection structure.
2. The electric cooker with the double-layer vacuum heat preservation pot cover as claimed in claim 1, wherein a spacing interlayer (2-3) is left between the bottom and the side wall of the outer layer (2-1) of the double-layer vacuum heat preservation pot cover (2) and the bottom and the side wall of the inner layer (2-2), and the spacing interlayer (2-3) is set to be vacuum.
3. The electric cooker with the double-layer vacuum heat-preservation pot sleeve as claimed in claim 1, wherein a section of hollow pipe (2-4) for placing a temperature sensor is arranged at the bottom of the double-layer vacuum heat-preservation pot sleeve (2), and the pipe wall of the hollow pipe (2-4) is fixedly connected with the bottom of the outer layer (2-1) and the bottom of the inner layer (2-2) of the pot sleeve in a sealing manner respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920063911.7U CN210249495U (en) | 2019-01-15 | 2019-01-15 | Electric cooker with double-layer vacuum heat-preservation pot sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920063911.7U CN210249495U (en) | 2019-01-15 | 2019-01-15 | Electric cooker with double-layer vacuum heat-preservation pot sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210249495U true CN210249495U (en) | 2020-04-07 |
Family
ID=70009796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920063911.7U Active CN210249495U (en) | 2019-01-15 | 2019-01-15 | Electric cooker with double-layer vacuum heat-preservation pot sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210249495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109527975A (en) * | 2019-01-15 | 2019-03-29 | 韩亚兰 | A kind of double-layered vacuum heat-insulation pot set for electric cooker |
-
2019
- 2019-01-15 CN CN201920063911.7U patent/CN210249495U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109527975A (en) * | 2019-01-15 | 2019-03-29 | 韩亚兰 | A kind of double-layered vacuum heat-insulation pot set for electric cooker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2005102124A1 (en) | A beverage-boiling kettle, an electrical heating kettle and a beverage-boiling cordless electrical heating kettle | |
| TWM359170U (en) | Inductive cookware | |
| CN108618583A (en) | A kind of structure of electromagnetic heating special double-layer vacuum heat-preserving pot | |
| CN210249495U (en) | Electric cooker with double-layer vacuum heat-preservation pot sleeve | |
| CN203873595U (en) | Electric cooker | |
| JP2003275097A (en) | Insulated cooking pot | |
| CN208808130U (en) | Cooking apparatus | |
| CN109527975A (en) | A kind of double-layered vacuum heat-insulation pot set for electric cooker | |
| WO2009015535A1 (en) | Electric heating container and electric heating method | |
| CN209750665U (en) | Portable multifunctional water cup | |
| CN210673004U (en) | Cooking utensil | |
| CN210725374U (en) | Graphene coating heating assembly | |
| CN208693017U (en) | The cover body structure and cooking apparatus of cooking apparatus | |
| CN207627079U (en) | A kind of liquid heater | |
| CN205947634U (en) | Frying pan that can heat | |
| WO2009006757A1 (en) | Speical heating container for electromagnetic oven | |
| CN208892179U (en) | A kind of body of vacuum cup and vacuum cup | |
| CN215226912U (en) | Fish roasting appliance | |
| CN209186331U (en) | A kind of ceramics chassis and health-promotion kettle bottle body and electromagnetic heating health-promotion kettle with it | |
| CN210018893U (en) | Cooking utensil | |
| CN2514755Y (en) | Energy-saving safety electric heating ceramic cooker | |
| CN211511461U (en) | Package packing appliance | |
| CN209346622U (en) | Electric cooking apparatus | |
| CN209463860U (en) | A kind of full glass roasting plate of electromagnetic heating | |
| CN209346627U (en) | Electric cooking apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |