CN203815240U - Electric pressure cooker - Google Patents
Electric pressure cooker Download PDFInfo
- Publication number
- CN203815240U CN203815240U CN201420256566.6U CN201420256566U CN203815240U CN 203815240 U CN203815240 U CN 203815240U CN 201420256566 U CN201420256566 U CN 201420256566U CN 203815240 U CN203815240 U CN 203815240U
- Authority
- CN
- China
- Prior art keywords
- electromagnetic
- pore
- center line
- electromagnetic valve
- inlet channel
- 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
Abstract
The utility model discloses an electric pressure cooker which comprises a cooker body and a cooker cover matched with the cooker body. The cooker cover is provided with an electromagnetic exhaust valve. The electromagnetic exhaust valve comprises a valve body, an electromagnetic valve element, an electromagnetic coil assembly and a spring, wherein the valve body is installed in the cooker cover and is internally provided with an air inlet channel and an air exhaust channel, one end of the air inlet channel is communicated with the inner side of the cooker cover, one end of the air exhaust channel is communicated with the outer side of the cooker cover, the other end of the air inlet channel can be communicated with the other end of the air exhaust channel through a connecting channel, the head of the electromagnetic valve element is located in the connecting channel and can open or block the connecting channel, the electromagnetic valve element is sleeved with the electromagnetic coil assembly, and the spring is installed on the outer side of the electromagnetic valve element or the tail of the electromagnetic valve element in a sleeved mode. When steam pressure in the electric pressure cooker is greater than a preset pressure value of the electromagnetic exhaust valve, the high-pressure steam pushes the electromagnetic valve element of the electromagnetic exhaust valve open, then the air inlet channel and the air outlet channel are communicated, and safe pressure relief is achieved. In addition, the electromagnetic exhaust valve is powered on for operation, so that the function of accelerating exhaust is achieved.
Description
Technical field
The utility model relates to culinary cuisine appliance field, more specifically, relates to a kind of electric pressure cooking saucepan.
Background technology
Along with the popularization and application of electric pressure cooking saucepan, consumer especially pays close attention to the security performance of electric pressure cooking saucepan.Blast because vapour pressure is too high for fear of electric pressure cooking saucepan, existing electric pressure cooking saucepan all has pressure limiting structure, as shown in Figure 1, general is to be all provided with pressure switch in the bottom of electric pressure cooking saucepan, in the time that vapour pressure in pot increases, gas pressure can order about inner bag and heat-generating disc is descending, now, under heat-generating disc guild make pressure switch sheet metal generation strain, until pressure switch disconnects while having arrived the safe pressure value of estimating, now electric pressure cooking saucepan disconnection heater circuit makes pressure drop, when pressure drop to a certain extent time pressure switch again closed, heater circuit connection work, make pot inner pressure increase, and so forth until work termination.But in the time that pressure switch and other safety guard all lost efficacy, due to heater circuit continuous firing, in pot, a vapour pressure constantly increases, may be explosion caused, cause security incident.
In addition, electric pressure cooking saucepan is crossed after cooked food, and user need wait electric pressure cooking saucepan internal pressure to drop to while approaching atmospheric pressure can open lid taking-up food, and the stand-by period is very long.
Summary of the invention
The purpose of this utility model be to provide a kind of degree of safety better and can accelerate exhaust electric pressure cooking saucepan.
In order to achieve the above object, the technical scheme that the utility model is taked: a kind of electric pressure cooking saucepan, the pot cover that comprises pot body and coordinate with pot body, described pot cover is provided with electromagnetic exhaust valve, described electromagnetic exhaust valve comprises valve body, electromagnetic valve core, electromagnetic coil assembly and spring, described valve body is arranged in pot cover, in valve body, have inlet channel and exhaust passage, one end of inlet channel is communicated with the inner side of pot cover, one end of exhaust passage is communicated with the outside of pot cover, the other end of inlet channel can be communicated with the other end of exhaust passage by interface channel, the head of electromagnetic valve core is arranged in interface channel, and interface channel can be opened and block to the head of electromagnetic valve core, electromagnetic valve core is sleeved in electromagnetic coil assembly, spring housing is contained in electromagnetic valve core outside or is arranged on the afterbody of electromagnetic valve core.
In such scheme; in electric pressure cooking saucepan normal operating conditions; the electromagnetic valve core of electromagnetic exhaust valve utilizes acting force of the spring that interface channel is blocked; now inlet channel and exhaust passage are connected state not; when in the pressure switch of electric pressure cooking saucepan and other safety guard all lost efficacy pot, gas pressure exceedes the default force value of electromagnetic exhaust valve; high pressure gas is pushed the electromagnetic valve core of electromagnetic exhaust valve open; make inlet channel and exhaust passage in connected state; pot inner high voltage gas is discharged; pot inner pressure is declined, realize safety relief.When after cooked food, reduce and wait for the time of uncapping for the convenience of the user, electromagnetic exhaust valve energising work, the magnetic force that electromagnetic coil assembly energising produces pulls open electromagnetic valve core, thereby electric pressure cooking saucepan pot inner high voltage gas is discharged, pot inner pressure is declined, can open until drop to pot cover while approaching atmospheric pressure, shortened widely the time that user takes food.
Further, in order to optimize space, inlet channel in above-mentioned valve body and exhaust passage all vertically arrange, the upper end of inlet channel is provided with the first pore, the center line of the first pore is vertical with the center line of inlet channel, the lower end of exhaust passage is provided with the second pore, the center line of the second pore is vertical with the center line of exhaust passage, the first pore and the second pore are communicated with interface channel respectively, and the center line of the first pore is parallel with the center line of the second pore, the head of electromagnetic valve core is provided with seal, the first pore and the second pore can be opened simultaneously or block simultaneously to seal.
Further, the center line of above-mentioned electromagnetic valve core is parallel with the center line of the first pore.
Further, above-mentioned seal is made up of elastomeric material.
Further, the center line of above-mentioned inlet channel and the center line of exhaust passage overlap.
The utility model by being provided with electromagnetic exhaust valve on pot cover, in electric pressure cooking saucepan normal operating conditions, the seal of the head of electromagnetic valve core blocks the first pore and the second pore at acting force of the spring, now inlet channel can not be communicated with by interface channel with exhaust passage, when pressure switch and other safety guard of electric pressure cooking saucepan all lost efficacy, when in pot, gas pressure exceedes the default force value of electromagnetic exhaust valve, the thrust that high pressure gas produces overcomes the active force of spring and pushes the electromagnetic valve core of electromagnetic exhaust valve open, seal leaves the first pore and the second pore, inlet channel is communicated with by interface channel with exhaust passage, pot inner high voltage gas is discharged, pot inner pressure is declined, realize safety relief.When after cooked food, reduce and wait for the time of uncapping for the convenience of the user, electromagnetic exhaust valve energising work, the magnetic force that electromagnetic coil assembly energising produces pulls open electromagnetic valve core, thereby electric pressure cooking saucepan pot inner high voltage gas is discharged, pot inner pressure is declined, can open until drop to pot cover while approaching atmospheric pressure, shortened widely the time that user takes food.
Brief description of the drawings
Fig. 1 is existing electric pressure cooking saucepan cut-away diagram.
Fig. 2 is the cut-away diagram of electric pressure cooking saucepan of the present utility model.
Fig. 3 be in Fig. 2 A portion at the enlarged drawing of electromagnetic exhaust valve closed condition.
Fig. 4 be in Fig. 2 A portion at the enlarged drawing of electromagnetic exhaust valve open mode.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the utility model is further described.Wherein, accompanying drawing is only for exemplary illustration, expression be only schematic diagram, but not pictorial diagram can not be interpreted as the restriction to this patent; For embodiment of the present utility model is described better, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; For a person skilled in the art, in accompanying drawing some known features and explanation thereof may to omit be understandable.
The corresponding same or analogous parts of same or analogous label in the accompanying drawing of the utility model embodiment; In description of the present utility model, it will be appreciated that, if have term " on ", the orientation of the instruction such as D score, " left side ", " right side ", " vertically ", " level " or position relationship be for based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore in accompanying drawing, describe the term of position relationship only for exemplary illustration, can not be interpreted as the restriction to this patent.
embodiment 1
The structure of the electric pressure cooking saucepan of the present embodiment as shown in Figures 2 to 4, the pot cover 2 that comprises pot body 1 and coordinate with pot body 1.Wherein, the interior traverse of pot cover 2 is provided with electromagnetic exhaust valve 3, and the air inlet of electromagnetic exhaust valve 3 and exhaust outlet lay respectively at the inside and outside both sides of pot cover 2.
Above-mentioned electromagnetic exhaust valve 3 comprises valve body 31, electromagnetic valve core 32, electromagnetic coil assembly 33 and spring 34, described valve body 31 is arranged in pot cover 2, in valve body 31, have inlet channel 311 and exhaust passage 312, inlet channel 311 and exhaust passage 312 all vertically arrange, the lower end of inlet channel 311 is communicated with the inner side of pot cover 2, the center line that the upper end of inlet channel 311 is provided with the first pore 3111, the first pores 3111 is vertical with the center line of inlet channel 311; The upper end of exhaust passage 312 is communicated with the outside of pot cover 2, the lower end of exhaust passage 312 is provided with the second pore 3121, the center line of the second pore 3121 is vertical with the center line of exhaust passage 312, and the first pore 3111 and the second pore 3121 are communicated with by interface channel 30, and the center line of the first pore 3111 is parallel with the center line of the second pore 3121.Electromagnetic coil assembly 33 is fixed on valve body 31, electromagnetic valve core 32 is sleeved in electromagnetic coil assembly 33, the center line of electromagnetic valve core 32 is parallel with the center line of the first pore 3111, spring 34 is sleeved on electromagnetic valve core 32 outsides, spring 34 is in compressive state, electromagnetic valve core 32 under external force, electromagnetic valve core 32 is Compress Spring 34 further, the head of electromagnetic valve core 32 is arranged in interface channel 30, the head of electromagnetic valve core 32 is provided with seal 35, seal 35 preferably adopts elastomeric material to make, the first pore 3111 and the second pore 3121 can be opened simultaneously or block simultaneously to the seal 35 of the head of electromagnetic valve core 32.
Preferably, the center line of described inlet channel 311 overlaps with the center line of exhaust passage 312.
Operation principle of the present utility model is as follows:
In electric pressure cooking saucepan normal operating conditions, the seal 35 of the head of electromagnetic valve core 32 blocks the first pore 3111 and the second pore 3121 at spring 34 active forces, now inlet channel 311 can not be communicated with by interface channel 30 with exhaust passage 312, when pressure switch and other safety guard of electric pressure cooking saucepan all lost efficacy, when in pot, gas pressure exceedes the default force value of electromagnetic exhaust valve 3, the thrust that high pressure gas produces overcomes the active force of spring 34 and pushes the electromagnetic valve core 32 of electromagnetic exhaust valve 3 open, seal 35 leaves the first pore 3111 and the second pore 3121, inlet channel 311 is communicated with by interface channel 30 with exhaust passage 312, pot inner high voltage gas is discharged from exhaust passage 312, pot inner pressure is declined, realize safety relief, if when in pot, gas pressure is lower than the default force value of electromagnetic exhaust valve 3, electromagnetic valve core 32 resets under the active force of spring 34, thereby the first pore 3111 and the second pore 3121 are blocked.
When after cooked food, reduce and wait for the time of uncapping for the convenience of the user, user starts electromagnetic exhaust valve 3 and works, the magnetic force that electromagnetic coil assembly 33 energisings produce pulls open electromagnetic valve core 32, the inlet channel 311 of valve body 31 is communicated with by interface channel 30 with exhaust passage 312, thereby electric pressure cooking saucepan pot inner high voltage gas is discharged outside pot, makes pot inner pressure fast-descending, can open until drop to pot cover while approaching atmospheric pressure, shorten widely the time that user takes food.
In the utility model, the default force value of above-mentioned electromagnetic exhaust valve 3 is to realize by regulating spring 34, and in accompanying drawing 4, arrow represents gas flow direction.
embodiment 2
The structure of the electric pressure cooking saucepan of the present embodiment is similar to Example 1, its difference: described spring 34 is arranged on the afterbody of electromagnetic valve core 32, and spring 34 is in compressive state, and under external force, electromagnetic valve core 32 is Compress Spring 34 further for electromagnetic valve core 32.
The operation principle of the electric pressure cooking saucepan of the present embodiment is identical with enforcement 1, repeats no more herein.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description, here without also giving exhaustive to all embodiments.All any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in the protection domain of the utility model claim.
Claims (5)
1. an electric pressure cooking saucepan, the pot cover (2) that comprises a pot body (1) and coordinate with pot body (1), it is characterized in that, described pot cover (2) is provided with electromagnetic exhaust valve (3), described electromagnetic exhaust valve (3) comprises valve body (31), electromagnetic valve core (32), electromagnetic coil assembly (33) and spring (34), described valve body (31) is arranged in pot cover (2), in valve body (31), have inlet channel (311) and exhaust passage (312), one end of inlet channel (311) is communicated with the inner side of pot cover (2), one end of exhaust passage (312) is communicated with the outside of pot cover (2), the other end of inlet channel (311) can pass through interface channel (30) and be communicated with the other end of exhaust passage (312), the head of electromagnetic valve core (32) is arranged in interface channel (30), and interface channel (30) can be opened and block to the head of electromagnetic valve core (32), electromagnetic valve core (32) is sleeved in electromagnetic coil assembly (33), spring (34) is sleeved on electromagnetic valve core (32) outside or is arranged on the afterbody of electromagnetic valve core (32).
2. electric pressure cooking saucepan according to claim 1, it is characterized in that, inlet channel (311) in described valve body (31) and exhaust passage (312) all vertically arrange, the upper end of inlet channel (311) is provided with the first pore (3111), the center line of the first pore (3111) is vertical with the center line of inlet channel (311), the lower end of exhaust passage (312) is provided with the second pore (3121), the center line of the second pore (3121) is vertical with the center line of exhaust passage (312), the first pore (3111) and the second pore (3121) are communicated with interface channel (30) respectively, and the center line of the first pore (3111) is parallel with the center line of the second pore (3121), the head of electromagnetic valve core (32) is provided with seal (35), the first pore (3111) and the second pore (3121) can be opened simultaneously or block simultaneously to seal (35).
3. electric pressure cooking saucepan according to claim 2, is characterized in that, the center line of described electromagnetic valve core (32) is parallel with the center line of the first pore (3111).
4. electric pressure cooking saucepan according to claim 2, is characterized in that, described seal (35) is made up of elastomeric material.
5. according to the electric pressure cooking saucepan described in claim 2 to 4 any one, it is characterized in that, the center line of described inlet channel (311) overlaps with the center line of exhaust passage (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420256566.6U CN203815240U (en) | 2014-05-20 | 2014-05-20 | Electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420256566.6U CN203815240U (en) | 2014-05-20 | 2014-05-20 | Electric pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203815240U true CN203815240U (en) | 2014-09-10 |
Family
ID=51470796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420256566.6U Active CN203815240U (en) | 2014-05-20 | 2014-05-20 | Electric pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203815240U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105982524A (en) * | 2015-01-28 | 2016-10-05 | 佛山市顺德区美的电热电器制造有限公司 | Pressure regulation device, cooking utensil and upper cover thereof |
| CN107702839A (en) * | 2017-08-14 | 2018-02-16 | 思达文电器（深圳）有限公司 | A kind of new electric pressure cooking saucepan pressure sensor and its electric pressure cooking saucepan |
| CN107752752A (en) * | 2016-08-19 | 2018-03-06 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker |
| CN108968669A (en) * | 2017-05-31 | 2018-12-11 | 浙江绍兴苏泊尔生活电器有限公司 | Electric pressure cooker |
| CN109984575A (en) * | 2017-12-29 | 2019-07-09 | 佛山市顺德区美的电热电器制造有限公司 | The control method of cooking apparatus and cooking apparatus |
| CN111789481A (en) * | 2020-07-21 | 2020-10-20 | 佛山市新世纪模塑有限公司 | Boiling device capable of being used in batches based on multiple stations |
-
2014
- 2014-05-20 CN CN201420256566.6U patent/CN203815240U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105982524A (en) * | 2015-01-28 | 2016-10-05 | 佛山市顺德区美的电热电器制造有限公司 | Pressure regulation device, cooking utensil and upper cover thereof |
| CN107752752A (en) * | 2016-08-19 | 2018-03-06 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker |
| CN108968669A (en) * | 2017-05-31 | 2018-12-11 | 浙江绍兴苏泊尔生活电器有限公司 | Electric pressure cooker |
| CN107702839A (en) * | 2017-08-14 | 2018-02-16 | 思达文电器（深圳）有限公司 | A kind of new electric pressure cooking saucepan pressure sensor and its electric pressure cooking saucepan |
| CN109984575A (en) * | 2017-12-29 | 2019-07-09 | 佛山市顺德区美的电热电器制造有限公司 | The control method of cooking apparatus and cooking apparatus |
| CN111789481A (en) * | 2020-07-21 | 2020-10-20 | 佛山市新世纪模塑有限公司 | Boiling device capable of being used in batches based on multiple stations |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203815240U (en) | Electric pressure cooker | |
| CN202312830U (en) | Electric pressure cooker with barbecuing function | |
| CN101856086A (en) | Vapour cooking method and pressure cooking device, more preferably pressure cooker | |
| CN204765003U (en) | Electric rice cooker | |
| CN102783908A (en) | Household pressure-cooking appliance with decompression control member | |
| CN207544896U (en) | Pot cover and electric pressure cooking saucepan | |
| CN202515391U (en) | Pressure-limiting exhaust device of electric pressure cooker | |
| CN204292967U (en) | Thermo jug pot lid | |
| CN104887066A (en) | Electric pressure cooker with air extraction function | |
| CN201867662U (en) | Pressure sensor for electric pressure cooker | |
| CN109549501A (en) | Steam valve module and cooking apparatus | |
| CN204931296U (en) | A kind of electric pressure cooking saucepan Pressure Regulation Exhaust safety valve | |
| CN203195468U (en) | Safely used conditioner | |
| CN204245913U (en) | Electric steamer | |
| CN204163975U (en) | A kind of frost crack prevention water pump | |
| CN108731033B (en) | A method of preventing kitchen gas leak | |
| CN202408453U (en) | Pressure cooker capable of quickly reducing pressure | |
| CN209153102U (en) | A kind of Steam roaster with steam food boxes | |
| CN209391723U (en) | Foods heat unit | |
| CN203676877U (en) | Mechanical electric rice cooker | |
| CN206007028U (en) | A kind of novel pressure and temperature controllable remotely control electric oven | |
| CN108019790B (en) | A kind of improved combustion heating utensil | |
| CN202312835U (en) | Pressure cooker with adjustable pressure limiting valve | |
| CN206006879U (en) | A kind of electric cooker temperature controller | |
| CN208609210U (en) | A kind of electric heater of anti-dry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |