CN205083261U - Electric pressure cooker and exhaust device for electric pressure cooker - Google Patents
Electric pressure cooker and exhaust device for electric pressure cooker Download PDFInfo
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- CN205083261U CN205083261U CN201520830546.XU CN201520830546U CN205083261U CN 205083261 U CN205083261 U CN 205083261U CN 201520830546 U CN201520830546 U CN 201520830546U CN 205083261 U CN205083261 U CN 205083261U
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- exhaust apparatus
- electric pressure
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- resistance
- push rod
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- 235000011389 fruit/vegetable juice Nutrition 0.000 claims abstract description 23
- 238000010411 cooking Methods 0.000 claims description 34
- 230000000740 bleeding effect Effects 0.000 claims description 20
- 230000002026 carminative effect Effects 0.000 abstract 1
- 239000000796 flavoring agent Substances 0.000 abstract 1
- 235000019634 flavors Nutrition 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model discloses an electric pressure cooker and an exhaust device used for the electric pressure cooker. Wherein, this exhaust apparatus includes: the control circuit is connected with the power component and is used for electrifying the power component when the juice collecting function of the electric pressure cooker is started; and the power part is connected with the exhaust valve of the electric pressure cooker and is used for opening the exhaust valve under the condition of electrifying. The utility model provides a start electric pressure cooker among the prior art receive juice when carrying the flavor function, need manual carminative technical problem.
Description
Technical field
The utility model relates to household appliance technical field, in particular to a kind of electric pressure cooking saucepan and the exhaust apparatus for electric pressure cooking saucepan.
Background technology
In order to meet the demand of user, businessman is that electric pressure cooking saucepan adds and receives juice and to render palatable function, and receive juice and render palatable food can be made fully to seethe with excitement, get rid of unnecessary moisture content and assorted taste in food, make the mouthfeel of food softer, taste is more aromatic.Electric pressure cooking saucepan, when use receipts juice renders palatable function, needs manually to be outwarded winding by pot cover, and digs pot cover, so that when heat food, food can be made fully to seethe with excitement side by side except gas.
For the receipts juice of starting resistor power pot in prior art render palatable function time, need the technical problem of manual exhaust, not yet propose effective solution at present.
Utility model content
The utility model embodiment provides a kind of electric pressure cooking saucepan and the exhaust apparatus for electric pressure cooking saucepan, with the receipts juice at least solving starting resistor power pot in prior art render palatable function time, need the technical problem of manual exhaust.
According to an aspect of the utility model embodiment, provide a kind of exhaust apparatus for electric pressure cooking saucepan, this exhaust apparatus comprises: control circuit, is connected with power part, for when the receipts juice function of starting resistor power pot, is power part energising; Power part, is connected with the air bleeding valve of electric pressure cooking saucepan, for when being energized, opens air bleeding valve.
Further, this exhaust apparatus comprises: control chip, is connected with on-off circuit, for when receiving juice function on, generates triggering signal; On-off circuit, is connected with power part, for when receiving triggering signal, is power part energising.
Further, power part comprises magnetic valve.
Further, control circuit also comprises: freewheeling circuit, and freewheeling circuit is connected between two power interfaces of magnetic valve.
Further, freewheeling circuit comprises: fly-wheel diode, and the first end of fly-wheel diode and the first power interface of magnetic valve are connected to first node, and the second end of fly-wheel diode and the second source interface of magnetic valve are connected to power supply.
Further, on-off circuit comprises: switch triode, and base stage and the control chip of switch triode are connected to Section Point, and the colelctor electrode of switch triode is connected to first node, and the emitter stage of switch triode is connected with the 3rd node, the 3rd node ground connection.
Further, on-off circuit also comprises: the first resistance, and the first end of the first resistance is connected with Section Point, and the second end of the first resistance is connected with control chip; Second resistance, the first end of the second resistance is connected with Section Point, and the second end of the second resistance is connected with the 3rd node.
Further, this exhaust apparatus also comprises: drive disk assembly, and the first end of drive disk assembly is connected with magnetic valve, and the second end of drive disk assembly is conflicted with push rod and is connected.
Further, the second end of drive disk assembly is inclined-plane, and inclined-plane comprises spikes/low-points, this exhaust apparatus also comprises: blast pipe and push rod, push rod is positioned at blast pipe and is connected with air bleeding valve, if push rod is positioned at low spot, closes air bleeding valve, if push rod is positioned at high point, opens air bleeding valve.
According to the another aspect of the utility model embodiment, additionally provide a kind of electric pressure cooking saucepan, comprise the above-mentioned exhaust apparatus for electric pressure cooking saucepan.
Pass through above-described embodiment, control circuit is power part energising when the receipts juice function of starting resistor power pot, power part is made to open air bleeding valve when being energized, thus the receipts juice solving starting resistor power pot in prior art renders palatable during function, need the technical problem of manual exhaust, achieve the automatic vent of electric pressure cooking saucepan.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram of the exhaust apparatus for electric pressure cooking saucepan according to the utility model embodiment;
Fig. 2 is a kind of optional schematic diagram for the exhaust apparatus of electric pressure cooking saucepan according to the utility model embodiment; And
Fig. 3 is optionally for the schematic diagram of the exhaust apparatus of electric pressure cooking saucepan according to the another kind of the utility model embodiment.
Detailed description of the invention
The utility model scheme is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the embodiment of the utility model part, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
It should be noted that, term " first ", " second " etc. in description of the present utility model and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those circuit or electronic device that the product of a series of circuit or electronic device or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for these products or intrinsic other circuit of equipment or electronic device.
According to the utility model embodiment, provide a kind of embodiment of the exhaust apparatus for electric pressure cooking saucepan, Fig. 1 is the schematic diagram of the exhaust apparatus for electric pressure cooking saucepan according to the utility model embodiment, as shown in Figure 1, this exhaust apparatus can comprise: control circuit 10, being connected with power part 20, for when the receipts juice function of starting resistor power pot, is power part energising; Power part 20, is connected with the air bleeding valve 30 of electric pressure cooking saucepan, for when being energized, opens air bleeding valve.
Pass through above-described embodiment, control circuit is power part energising when the receipts juice function of starting resistor power pot, power part is made to open air bleeding valve when being energized, thus the receipts juice solving starting resistor power pot in prior art renders palatable during function, need the technical problem of manual exhaust, achieve the automatic vent of electric pressure cooking saucepan.
Below in conjunction with Fig. 2 in detail embodiment of the present utility model is described in detail.
In the above-described embodiments, this control circuit 10 can comprise: control chip 101, is connected with on-off circuit, for when receiving juice function on, generates triggering signal; On-off circuit, is connected with power part, for when receiving triggering signal, is power part energising.
Pass through above-described embodiment, by being built-in with the conservative control of control chip to on-off circuit of control program, the automatic control to air bleeding valve can be realized, thus achieve the automatic vent when electric pressure cooking saucepan starts automatically receiving juice function, and be vented without the need to manual unlocking pot cover.
Optionally, power part 20 comprises magnetic valve 201.
Optionally, control chip 101 can be single-chip microcomputer (i.e. MCU), but is not limited to single-chip microcomputer, also can be that other is applicable to the processor of embedded device.
It should be noted that, the VCC in Fig. 2 represents power supply, and GND represents earth terminal.
Control circuit in above-described embodiment can also comprise: freewheeling circuit, and freewheeling circuit is connected between two power interfaces of magnetic valve.
Concrete, above-mentioned freewheeling circuit is connected between the positive and negative power supply interface of magnetic valve.
In an optional embodiment of the present utility model, on-off circuit can comprise: switch triode, the base stage of switch triode and control chip are connected to Section Point J2, the colelctor electrode of switch triode is connected to first node J1, the emitter stage of switch triode is connected with the 3rd node J3, the 3rd node ground connection.
Concrete, switch triode Q is connected with single-chip microcomputer (i.e. control chip 101), and single-chip microcomputer by the on off operating mode of built-in control program Controlling solenoid valve, thus realizes the opening and closing controlling exhaust passage (i.e. blast pipe).When the button of juice function is received in the startup that user presses electric pressure cooking saucepan, single-chip microcomputer can identify the current duty of electric pressure cooking saucepan, now single-chip microcomputer will send the instruction (i.e. triggering signal) making solenoid valves work, opened exhaust passage by magnetic valve, the steam allowing food boiling produce and assorted taste are discharged by exhaust passage smoothly.
By above-described embodiment, utilize triode as switch, enhance the reliability and stability of control circuit switch performance on the one hand, on the other hand can be cost-saving.When switch open, gas in pot is discharged by exhaust passage, eliminates manual opening cover, dig the trouble of pot cover, make operation convenient, culinary art better effects if can also be made.
Optionally, on-off circuit can also comprise: the first resistance R1, and the first end of the first resistance is connected with Section Point J2, and the second end of the first resistance is connected with control chip; Second resistance R2, the first end of the second resistance is connected with Section Point J2, and the second end of the second resistance is connected with the 3rd node J3.
The first above-mentioned resistance R1 and the second resistance R2 is the resistance that driving switch triode is opened or closed, concrete, first resistance is used for providing drive current with starting switch triode, the resistance of the first resistance can adjust according to the size of the drive current of switch triode needs, as 10 kilo-ohms, second resistance is used for the closing switch triode when the input of single-chip microcomputer presents high-impedance state, thus realizes the automatic closedown of air bleeding valve.
It should be noted that, when single-chip microcomputer just works on power, single-chip microcomputer job insecurity, easy generation noise, if single-chip microcomputer exports a spike level, because spike level time is shorter, so this voltage is easy to be dragged down by the first resistance R1, thus the interference that stress release treatment brings, avoid causing maloperation.
The on-off circuit of above-mentioned use switch triode is only as a kind of example, and the on-off circuit also by other realizes, and other equal implementation also should be considered as protection domain of the present utility model.
By above-described embodiment, the opening and closing of accurate gauge tap can be carried out by regulating resistance, make whole circuit working more stable accurately.
Optionally, freewheeling circuit can comprise: sustained diode, and the first end of fly-wheel diode and the first power interface of magnetic valve are connected to first node J1, and the second end of fly-wheel diode and the second source interface of magnetic valve are connected to power supply VCC.
Concrete, as shown in Figure 2, the coil of magnetic valve 201 is inductance components, when Single-chip Controlling switch triode turns off, also remaining in the coil of magnetic valve have electric energy, now just needs by suitable approach by fault offset, if do not have sustained diode, energy will sentence the form release of spark at switch triode, can cause serious damage to switch triode; If there is fly-wheel diode, fly-wheel diode just can play the effect released energy, and when switch triode turns off, residual amount of energy comparatively gently consumes in the loop that coil and diode form, and is unlikely to damage switch triode.
By above-described embodiment, freewheeling circuit can protection switch device, extends the service life of switching device while the stability of holding circuit work.
Below in conjunction with Fig. 3 in detail embodiment of the present utility model is described in detail.
Optionally, this exhaust apparatus can also comprise: drive disk assembly 40, and the first end of drive disk assembly is connected with magnetic valve 201, and the second end of drive disk assembly is conflicted with push rod 60 and is connected.
Optionally, the second end of drive disk assembly is inclined-plane, and inclined-plane comprises spikes/low-points, and this exhaust apparatus can also comprise: blast pipe 50; Push rod 60, push rod is positioned at blast pipe, if push rod is positioned at low spot, closes air bleeding valve, if push rod is positioned at high point, opens air bleeding valve.
Concrete, when magnetic valve 201 is energized, magnetic valve can promote drive disk assembly 40 (i.e. push rod) and move in X direction, push rod can be that push rod 60 vertical direction moves by the conversion of motion of push rod X direction with the inclined-plane of ejector pin contact, air bleeding valve 30 can be started, meanwhile, due to the motion of push rod vertical direction when push rod moves upward, make blast pipe 50 conducting, in pot, gas is discharged by blast pipe.
The utility model additionally provides a kind of embodiment of electric pressure cooking saucepan, and this electric pressure cooking saucepan comprises the above-mentioned exhaust apparatus for electric pressure cooking saucepan.
Optionally, after user have selected a kind of cooking function on electric pressure cooking saucepan and program corresponding to this function executes, electric pressure cooking saucepan can discharge pot inner pressure automatically, after pot inner pressure discharges, if single-chip microcomputer automatically identifies to need to start receive juice function, single-chip microcomputer will control pin by it and export high level to make triode ON, thus make solenoid valves, promotion push rod moves up, opened exhaust passage to start air bleeding valve, the steam allowing food boiling produce and assorted taste are discharged by exhaust passage smoothly.
The automatically receiving juice provided by the utility model is rendered palatable culinary art electric pressure cooking saucepan, after culinary art terminates, when judging that user needs receipts juice to render palatable, automatically receiving juice can be realized when not needing any operation of user, solve the original operation that needs to uncap, uncap heating time thermal losses comparatively greatly and a large amount of oil smoke that cause of uncapping enter the problem in kitchen, reach and be user-friendly to, reduce amount of user effort, the effects such as energy-saving and emission-reduction.
The scheme that each circuit provided in the present embodiment relates to can be not limited to content in above-described embodiment and scene, and foregoing circuit can with equivalent circuit or hardware implementing.
In above-described embodiment of the present utility model, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
The claimed exhaust apparatus of the utility model and each assembly forming this exhaust apparatus be all a kind of have determine shape, structure and occupy the entity products of certain space.Such as, control chip, on-off circuit, freewheeling circuit, magnetic valve etc. are all can independent operating, the equipment with particular hardware structure, terminal or circuit.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. for an exhaust apparatus for electric pressure cooking saucepan, it is characterized in that, comprising:
Control circuit, is connected with power part, for when the receipts juice function of starting resistor power pot, for described power part is energized; And
Described power part, is connected with the air bleeding valve of described electric pressure cooking saucepan, for when being energized, opens described air bleeding valve.
2. exhaust apparatus according to claim 1, is characterized in that, described control circuit comprises:
Control chip, is connected with on-off circuit, for when described receipts juice function on, generates triggering signal; And
Described on-off circuit, is connected with described power part, for when receiving described triggering signal, for described power part is energized.
3. exhaust apparatus according to claim 2, is characterized in that, described power part comprises magnetic valve.
4. exhaust apparatus according to claim 3, is characterized in that, described control circuit also comprises:
Freewheeling circuit, described freewheeling circuit is connected between two power interfaces of described magnetic valve.
5. exhaust apparatus according to claim 4, is characterized in that, described freewheeling circuit comprises:
Fly-wheel diode, the first end of described fly-wheel diode and the first power interface of described magnetic valve are connected to first node, and the second end of described fly-wheel diode and the second source interface of described magnetic valve are connected to power supply.
6. exhaust apparatus according to claim 5, is characterized in that, described on-off circuit comprises:
Switch triode, base stage and the described control chip of described switch triode are connected to Section Point, and the colelctor electrode of described switch triode is connected to described first node, and the emitter stage of described switch triode is connected with the 3rd node, described 3rd node ground connection.
7. exhaust apparatus according to claim 6, is characterized in that, described on-off circuit also comprises:
First resistance, the first end of described first resistance is connected with described Section Point, and the second end of described first resistance is connected with described control chip; And
Second resistance, the first end of described second resistance is connected with described Section Point, and the second end of described second resistance is connected with described 3rd node.
8. exhaust apparatus according to claim 3, is characterized in that, described exhaust apparatus also comprises:
Drive disk assembly, the first end of described drive disk assembly is connected with described magnetic valve, and the second end of described drive disk assembly is conflicted with push rod and is connected.
9. exhaust apparatus according to claim 8, is characterized in that, the second end of described drive disk assembly is inclined-plane, and described inclined-plane comprises spikes/low-points, and described exhaust apparatus also comprises:
Blast pipe; And
Described push rod, described push rod is positioned at described blast pipe and is connected with described air bleeding valve, if described push rod is positioned at described low spot, closes described air bleeding valve, if described push rod is positioned at described height point, opens described air bleeding valve.
10. an electric pressure cooking saucepan, is characterized in that, comprises the exhaust apparatus for electric pressure cooking saucepan described in any one in claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520830546.XU CN205083261U (en) | 2015-10-23 | 2015-10-23 | Electric pressure cooker and exhaust device for electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520830546.XU CN205083261U (en) | 2015-10-23 | 2015-10-23 | Electric pressure cooker and exhaust device for electric pressure cooker |
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| Publication Number | Publication Date |
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| CN205083261U true CN205083261U (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520830546.XU Active CN205083261U (en) | 2015-10-23 | 2015-10-23 | Electric pressure cooker and exhaust device for electric pressure cooker |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110384395A (en) * | 2018-04-18 | 2019-10-29 | 佛山市顺德区美的电热电器制造有限公司 | The method for detecting abnormality and detection device of pressure cooking appliance and its exhaust valve |
| CN110960078A (en) * | 2018-09-30 | 2020-04-07 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetic valve failure detection method and device and cooking utensil |
-
2015
- 2015-10-23 CN CN201520830546.XU patent/CN205083261U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110384395A (en) * | 2018-04-18 | 2019-10-29 | 佛山市顺德区美的电热电器制造有限公司 | The method for detecting abnormality and detection device of pressure cooking appliance and its exhaust valve |
| CN110384395B (en) * | 2018-04-18 | 2021-11-19 | 佛山市顺德区美的电热电器制造有限公司 | Pressure cooking appliance and method and device for detecting abnormality of exhaust valve of pressure cooking appliance |
| CN110960078A (en) * | 2018-09-30 | 2020-04-07 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetic valve failure detection method and device and cooking utensil |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |