CN202891560U - Electric heating pot with anti-fog display window - Google Patents
Electric heating pot with anti-fog display window Download PDFInfo
- Publication number
- CN202891560U CN202891560U CN 201220410532 CN201220410532U CN202891560U CN 202891560 U CN202891560 U CN 202891560U CN 201220410532 CN201220410532 CN 201220410532 CN 201220410532 U CN201220410532 U CN 201220410532U CN 202891560 U CN202891560 U CN 202891560U
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- display unit
- circuit
- master control
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- 238000005485 electric heating Methods 0.000 title abstract 6
- 230000008878 coupling Effects 0.000 claims abstract description 24
- 238000010168 coupling process Methods 0.000 claims abstract description 24
- 238000005859 coupling reaction Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 235000007164 Oryza sativa Nutrition 0.000 abstract 1
- 235000009566 rice Nutrition 0.000 abstract 1
- 230000008054 signal transmission Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010411 cooking Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
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- Cookers (AREA)
- Induction Heating Cooking Devices (AREA)
Abstract
The utility model discloses an electric heating pot with an anti-fog display window, relates to the technical field of kitchen appliances, and solves the technical problem that in an existing electric heating pot, steam enters a contain cavity where a display device is mounted. The electric heating pot with the anti-fog display window comprises a display device, a master control device and a containing cavity where the display device is placed, wherein the containing cavity is provided with the display window, the display device comprises a display screen and a display control circuit, the display screen is arranged opposite to the display window, and the master control device comprises a master control circuit. The containing cavity comprises an isolating plate which prevents high-temperature steam from entering the containing cavity. Control signals are transmitted between the display control circuit and the master control circuit through a wireless transmission device, wherein the wireless transmission device comprises a first coil and a second coil which are in electromagnetic coupling with each other, the first coil and the second coil are respectively arranged on two sides of the isolating plate, the first coil is in electric connection with the display control circuit, and the second coil is in electric connection with the master control circuit. The electric heating pot with the anti-fog display window is mainly used in various electric heating pots, such as electric cookers, rice cookers and electric pressure cookers.
Description
Technical field
The utility model relates to the kitchen appliance technical field, relates in particular to the antifog electric food warmer of a kind of display window.
Background technology
For the electric food warmers such as electric pressure cooking saucepan, electric cooker, two circuit boards of operated by rotary motion display unit and master control set, can operate accordingly and control by the display unit user, display unit can also be carried out the demonstration of various information, then can power for electric food warmer by master control set.
The display unit operated by rotary motion is in the accommodating cavity of pot cover or pot body in the existing electric food warmer, wall arranges cable-through hole in the chamber of accommodating cavity, holding wire between display unit and the master control set and power line pass this cable-through hole, realize the connection between display unit and the master control set, and after holding wire and power line pass cable-through hole, cable-through hole is sealed in the prior art, generally adopt the materials such as fluid sealant to seal.
Realizing and using in the process of above-mentioned electric food warmer, the inventor finds that there are the following problems at least in the prior art: can not guarantee very to seal because breaking fluid sealant, even good seal when producing, grown service time, and plastic cement, fluid sealant wear out steam leakage in pot, enter cover cavity, enter in the loam cake display unit cavity by seal, cause that the globule is arranged on the liquid crystal display, electric elements damage.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art and provides a kind of display window antifog electric food warmer, can prevent better that steam from entering the accommodating cavity of mount display.
For achieving the above object, the utility model adopts following technical scheme:
The electric food warmer that a kind of display window is antifog, comprise the accommodating cavity of display unit, master control set and placement display unit, accommodating cavity is provided with display window, and display unit comprises display screen and display control circuit, the corresponding setting with display window of display screen, master control set comprises governor circuit; Described accommodating cavity comprises and prevents that high-temperature steam from entering the dividing plate of accommodating cavity, between display control circuit and the governor circuit through the radio transmitting device transmission of control signals, described radio transmitting device comprises the first coil and second coil of mutual electromagnetic coupling, the first coil and the second coil divide the both sides that are located at dividing plate, the first coil is electrically connected with display control circuit, and the second coil is electrically connected with governor circuit.
The dividing plate both sides are respectively equipped with inner mounting groove and outside mounting groove, and the first coil is installed in the inner mounting groove, and the second coil is installed in the outside mounting groove.
Display unit is connected with battery.
Governor circuit comprises drive circuit, and the second coil is electrically connected with drive circuit, and drive circuit output drives electric energy to the second coil, and the first coil and the second coil coupling acquisition electric energy also provide work required electric energy for display unit.
Display control circuit comprises rectified current, and rectification circuit is electrically connected with the first coil, and rectification circuit carries out rectification to the electric energy that the first coil obtains.
Master control set is connected with tertiary coil, display unit is connected with the 4th coil, tertiary coil and the 4th coil mutual electromagnetic coupling and minute be located at the dividing plate both sides, master control set output electric energy is to tertiary coil, be coupled acquisition electric energy and provide work required electric energy for display unit of the 4th coil and tertiary coil.
The 4th coil is installed in the inner mounting groove, and tertiary coil is installed in the outside mounting groove.
Electric food warmer comprises pot body and pot cover, and accommodating cavity is arranged on pot cover or the pot body.
Pot cover comprises the pot cover liner, and accommodating cavity is arranged in the pot cover and is lining with, dividing plate and pot cover internal lining integral.
Display control circuit comprises drive circuit, and drive circuit is electrically connected with the first coil, and drive circuit drives the first coil and carries out the control signal emission; Governor circuit comprises demodulator circuit, and demodulator circuit is electrically connected with the second coil, and demodulator circuit carries out demodulation to the control signal that receives.
The intelligent-control electrothermal pot that the utility model provides, display unit is arranged in the accommodating cavity, accommodating cavity has and prevents that high-temperature steam from entering the dividing plate of accommodating cavity, and display unit can transfer to master control set with control signal by radio transmitting device, so that master control set can be carried out corresponding control action according to signal, for example: begin culinary art, stopped heating or change heating power etc.Owing to adopt the coil that intercouples to carry out the signal transmission between master control set and the display unit, can save existing side connecting conductor formula, thereby need to cable-through hole be set at dividing plate, but two coils are set in the dividing plate both sides, so that dividing plate is without the cable-through hole structure, the steam that culinary art produces can be from not entering accommodating cavity, so just can not pollute display unit, can improve the service life of display unit, also can prevent from occurring on the display window phenomenons such as globule water smoke, improve the Experience Degree that the user operates use.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the electric food warmer structural representation that accommodating cavity is set on the pot cover among the utility model embodiment;
Fig. 2 is the electric food warmer structural representation that accommodating cavity is set on the pot body among the utility model embodiment;
Fig. 3 is the theory diagram of governor circuit among the utility model embodiment;
Fig. 4 is the theory diagram of display control circuit among the utility model embodiment;
Fig. 5 is the detailed structure view of accommodating cavity inwall among the utility model embodiment;
Fig. 6 is the detailed structure view of accommodating cavity outer wall among the utility model embodiment;
Fig. 7 is the cutaway view of electric food warmer among the utility model embodiment.
Reference numeral:
10 pots of body 20 pot covers 30 accommodating cavities
11 master control sets, 12 master control set chips, 13 bottom sensor
31 display unit, 32 guidance panels, 33 second coils
34 first coils, 35 display unit chips, 36 control buttons
37 sensors, 38 display screens, 301 inner mounting grooves
302 outside mounting groove 39 dividing plates
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of display window antifog electric food warmer, the accommodating cavity that comprises display unit, master control set and placement display unit, accommodating cavity is provided with display window, display unit comprises display screen and display control circuit, the corresponding setting with display window of display screen, the user can see the content that display screen is shown by display window, and the display screen here can adopt LCDs also can adopt charactron to show that above-mentioned master control set comprises governor circuit.In order to prevent that steam from entering in the accommodating cavity, accommodating cavity among the utility model embodiment comprises and prevents that high-temperature steam from entering the dividing plate of accommodating cavity, and between display control circuit and the governor circuit through the radio transmitting device transmission of control signals, this radio transmitting device comprises the first coil and second coil of mutual electromagnetic coupling, the first coil and the second coil divide the both sides that are located at dividing plate, the first coil is electrically connected with display control circuit, and the second coil is electrically connected with governor circuit.
The accommodating cavity operated by rotary motion is on pot cover or pot body among the utility model embodiment, and the master control set operated by rotary motion is on the pot body, specifically as shown in Figure 1 and Figure 2, this electric food warmer comprises pot body 10 and pot cover 20, in order to place behaviour's display unit, the utility model can arrange accommodating cavity 30 at pot body 10 or pot cover 20, and wherein Fig. 1 is for arranging the scheme of accommodating cavity 30 at pot cover 20, and Fig. 2 is for arranging the scheme of accommodating cavity 30 at pot body 10.In the accommodating cavity 30 interior display unit 31 that arrange, the user sees beyond the corresponding demonstration information in general, can also operate control by 31 pairs of electric food warmers of display unit, in pot body 10, also be provided with master control set 11, master control set 11 is connected to mains supply, for electric food warmer provides working power, and carry out corresponding control action.
The one side of the accommodating cavity 30 among the utility model embodiment is uncovered, and on this is uncovered setting operation panel 32, generally with display window (not shown) on guidance panel, the utility model embodiment can operate electric food warmer accordingly at guidance panel, and uncovered the parts such as display unit 31 is installed in the accommodating cavity 30 by this.In order to prevent that steam from entering accommodating cavity 30, accommodating cavity 30 comprises and prevents that high-temperature steam from entering the dividing plate 39 of accommodating cavity among the utility model embodiment, this dividing plate 39 is complete without the cable-through hole structure, in order to carry out the signal communication between display unit and the master control set, between the utility model display control circuit and the governor circuit through the radio transmitting device transmission of control signals, this radio transmitting device comprises the first coil 34 and second coil 33 of mutual electromagnetic coupling, the first coil 34 and the second coil were located at the both sides of dividing plate 39 in 33 minutes, the first coil 34 is electrically connected with display control circuit, and the second coil 33 is electrically connected with governor circuit.The signal transmission form that adopts the utility model to provide can be saved existing side connecting conductor formula, thereby need to cable-through hole be set at dividing plate 39, so that dividing plate 39 is complete without the cable-through hole structure, the steam that culinary art produces can be from not entering accommodating cavity 30, so just can not pollute display unit 31, can improve the service life of display unit components and parts, can prevent that also the phenomenons such as globule water smoke from appearring on the corresponding display window in the institute of display unit 31, improve the Experience Degree that the user operates use.
The utility model embodiment is respectively equipped with inner mounting groove and outside mounting groove in the dividing plate both sides, the first coil is installed in the inner mounting groove, and the second coil is installed in the outside mounting groove.The below arranges the scheme of accommodating cavity on the pot cover and carries out the mounting means introduction of coupling coil as example, Fig. 5 is the structural representation of electric food warmer pot cover liner, the inwall of accommodating cavity 30 is equivalent to dividing plate 39, the utility model embodiment is provided with inner mounting groove 301 at the inwall of accommodating cavity 30, the first coil 34 that is connected to display unit 31 is installed in the inside mounting groove 301 of accommodating cavity 30 inwalls, concrete installation accordingly retaining structure is stuck in the groove, and preventing from transporting is dropping of coil.As shown in Figure 6, Fig. 6 is the structural representation that the pot cover liner turns among Fig. 5, the utility model embodiment is provided with outside mounting groove 302 in the outside of accommodating cavity 30, the second coil 33 that is connected to master control set 11 is installed in the outside mounting groove 302 in the accommodating cavity outside.
Can find out that from Fig. 5 and Fig. 6 the accommodating cavity among the utility model embodiment can be arranged in the pot cover and be lining with, and dividing plate can with the pot cover internal lining integral.
Can adopt among the utility model embodiment but be not limited to following mode and provide work energy for display unit 31: one, display unit 31 is connected with battery, provides work energy by battery for display unit, and battery can be arranged on accommodating cavity inside; Two, master control set 11 provides work required electric energy by coupling coil for display unit 31, and the coupling coil here refers to the coupling coil that above-mentioned the first coil 34 and the second coil 33 form.No matter be electric energy to be provided or to provide electric energy by coupling coil by battery, need to do not offer cable-through hole at accommodating cavity 30 inwalls, so that the steam that culinary art produces can be from not entering accommodating cavity.
During specific implementation, as depicted in figs. 1 and 2, the utility model embodiment is provided with one group of coil that intercouples between display unit and master control set, i.e. the second coil 33 and the first coil 34, display unit transfers to master control set 11 via the second coil 33 and the first coil 34 with signal, and the be coupled as display unit 31 of master control set 11 by the second coil 33 and the first coil 34 provides electric energy.
Specifically as shown in Figure 3 and Figure 4, governor circuit comprises drive circuit, and the second coil is electrically connected with drive circuit, and drive circuit output drives electric energy to the second coil, and the first coil and the second coil coupling acquisition electric energy also provide work required electric energy for display unit.In order to guarantee the stationarity of display unit power supply, display control circuit comprises rectified current in the present embodiment, and rectification circuit is electrically connected with the first coil, and rectification circuit carries out rectification to the electric energy that the first coil obtains.
Certainly, the utility model embodiment can also be provided with two groups of coils that intercouple between display unit and master control set, wherein one group of coupling coil is the first coil above-mentioned and the second coil, another group coupling coil the 4th coil of comprising the tertiary coil that is connected to master control set and being connected to display unit, and tertiary coil and the 4th coil divide and are located at the dividing plate both sides; Master control set provides electric energy by the display unit that is coupled as of tertiary coil and the 4th coil, with signal transmission with provide the coupling coil of electric energy to divide to be arranged, can transmit by more convenient signal, so that coupling coil can transmit a greater variety of signals, such as various control signals, temperature signal etc.
The mounting means of tertiary coil and the 4th coil can be with reference to the mounting means of above-mentioned the first coil and the second coil, the 4th coil is installed in the inside mounting groove of dividing plate, tertiary coil is installed in the outside mounting groove of dividing plate, each coil can be installed in the different mounting grooves, be positioned at the same coil of dividing plate and can also be installed in same mounting groove, the utility model is not done restriction.
Owing to connect by coupling coil between master control set and the display unit, master control set can not directly be carried out control action after receiving the signal of display unit, as shown in Figure 3, need to the master control set chip 12 that be connected to coupling coil 33 be set at master control set 11, process by 12 pairs of signals of master control set chip, then carry out corresponding control action at the control electric food warmer, as begin culinary art, stopped heating or change heating power etc.The utility model can also arrange top temperature measurement sensor and bottom temp sensor at pot cover 20, connects above-mentioned two temperature sensors at master control set chip 12.
Display unit among the utility model embodiment is mainly finished control and Presentation Function, and carry out the transmission of signal, as shown in Figure 4, so be provided with the display unit chip 35 that is connected to coupling coil 34 in display unit 31, in order to finish corresponding control function and Presentation Function, display unit chip 35 also is connected with control button 36 and display screen 38 among the utility model embodiment.
In concrete scheme, display unit chip 35 among the utility model embodiment on the display unit 31 can read push button signalling, after processing displaying contents is shown by display unit, and just relevant with master control set signal sends to master control set by coupling coil; The signal that the master control set chip transmits according to display unit is controlled the actuating unit of electric food warmer, such as heater, motor or fan etc.
As shown in Figure 3 and Figure 4, after adopting the utility model embodiment, on master control set and the display unit chip can be set all, the display unit chip can carry out function treatment according to signals such as tongue tubes, and the control signal of heat-generating disc and magnetic valve sent to master control set 11 by transmitting coil and receiving coil, master control set chip 12 carries out control heater and electromagnetic valve work after the integrated treatment to this signal and sensor 13 signals.
In order to realize the signal transmission, display control circuit comprises drive circuit among the utility model embodiment, and drive circuit is electrically connected with the first coil, and drive circuit drives the first coil and carries out the control signal emission; Governor circuit comprises demodulator circuit, and demodulator circuit is electrically connected with the second coil, and demodulator circuit carries out demodulation to the control signal that receives.
In order to guarantee the transmission of signal and electric energy, the coil that the utility model embodiment will be connected to display unit 31 is arranged on the inwall of accommodating cavity, transmitting coil as mentioned above and the 4th coil, the coil correspondence that is connected to master control set 11 is arranged on the accommodating cavity outside, such as above-mentioned receiving coil and tertiary coil, with coupling coil contraposition design, can improve the stability of signal transmission, specifically can be with reference to two coils 33 among the figure 7 and the 34 corresponding structures that arrange.
The utility model mainly is used in the various electric food warmers, such as electric cooking pot, electric cooker, electric pressure cooking saucepan etc., solves the problem that the electric food warmer display window hazes.
The above; it only is the specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (10)
1. electric food warmer that display window is antifog, comprise the accommodating cavity of display unit, master control set and placement display unit, accommodating cavity is provided with display window, and display unit comprises display screen and display control circuit, the corresponding setting with display window of display screen, master control set comprises governor circuit; It is characterized in that, described accommodating cavity comprises and prevents that high-temperature steam from entering the dividing plate of accommodating cavity, between display control circuit and the governor circuit through the radio transmitting device transmission of control signals, described radio transmitting device comprises the first coil and second coil of mutual electromagnetic coupling, the first coil and the second coil divide the both sides that are located at dividing plate, the first coil is electrically connected with display control circuit, and the second coil is electrically connected with governor circuit.
2. electric food warmer according to claim 1 is characterized in that, the dividing plate both sides are respectively equipped with inner mounting groove and outside mounting groove, and the first coil is installed in the inner mounting groove, and the second coil is installed in the outside mounting groove.
3. electric food warmer according to claim 1 and 2 is characterized in that, display unit is connected with battery.
4. electric food warmer according to claim 1 and 2, it is characterized in that governor circuit comprises drive circuit, the second coil is electrically connected with drive circuit, drive circuit output drives electric energy to the second coil, and the first coil and the second coil coupling acquisition electric energy also provide work required electric energy for display unit.
5. electric food warmer according to claim 4 is characterized in that, display control circuit comprises rectified current, and rectification circuit is electrically connected with the first coil, and rectification circuit carries out rectification to the electric energy that the first coil obtains.
6. electric food warmer according to claim 1 and 2, it is characterized in that, master control set is connected with tertiary coil, display unit is connected with the 4th coil, tertiary coil and the 4th coil mutual electromagnetic coupling and minute be located at the dividing plate both sides, master control set output electric energy is to tertiary coil, be coupled acquisition electric energy and provide work required electric energy for display unit of the 4th coil and tertiary coil.
7. electric food warmer according to claim 6 is characterized in that, the 4th coil is installed in the inner mounting groove, and tertiary coil is installed in the outside mounting groove.
8. electric food warmer according to claim 1 and 2 is characterized in that, electric food warmer comprises pot body and pot cover, and accommodating cavity is arranged on pot cover or the pot body.
9. electric food warmer according to claim 8 is characterized in that, pot cover comprises the pot cover liner, and accommodating cavity is arranged in the pot cover and is lining with, dividing plate and pot cover internal lining integral.
10. electric food warmer according to claim 1 and 2 is characterized in that, display control circuit comprises drive circuit, and drive circuit is electrically connected with the first coil, and drive circuit drives the first coil and carries out the control signal emission; Governor circuit comprises demodulator circuit, and demodulator circuit is electrically connected with the second coil, and demodulator circuit carries out demodulation to the control signal that receives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220410532 CN202891560U (en) | 2012-08-17 | 2012-08-17 | Electric heating pot with anti-fog display window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220410532 CN202891560U (en) | 2012-08-17 | 2012-08-17 | Electric heating pot with anti-fog display window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202891560U true CN202891560U (en) | 2013-04-24 |
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ID=48112294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220410532 Expired - Fee Related CN202891560U (en) | 2012-08-17 | 2012-08-17 | Electric heating pot with anti-fog display window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202891560U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104095526A (en) * | 2014-04-16 | 2014-10-15 | 九阳股份有限公司 | Electric pressure cooker with top-mounted display interface |
| CN112040606A (en) * | 2020-08-25 | 2020-12-04 | 桂林海威科技股份有限公司 | LED lamp dimming module, LED lamp dimming system and method |
-
2012
- 2012-08-17 CN CN 201220410532 patent/CN202891560U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104095526A (en) * | 2014-04-16 | 2014-10-15 | 九阳股份有限公司 | Electric pressure cooker with top-mounted display interface |
| CN112040606A (en) * | 2020-08-25 | 2020-12-04 | 桂林海威科技股份有限公司 | LED lamp dimming module, LED lamp dimming system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 250118 999 Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee after: JOYOUNG Co.,Ltd. Address before: Xinsha Road, Huaiyin District of Ji'nan city of Shandong Province, No. 12 250118 Patentee before: JOYOUNG Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20210817 |