CN205729067U - Electric pressure cooker - Google Patents
Electric pressure cooker Download PDFInfo
- Publication number
- CN205729067U CN205729067U CN201620370252.8U CN201620370252U CN205729067U CN 205729067 U CN205729067 U CN 205729067U CN 201620370252 U CN201620370252 U CN 201620370252U CN 205729067 U CN205729067 U CN 205729067U
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- Prior art keywords
- exhaust passage
- pot cover
- plug
- pot
- valve body
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- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 235000013305 food Nutrition 0.000 claims abstract description 4
- 238000010411 cooking Methods 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 8
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000036772 blood pressure Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- 235000014347 soups Nutrition 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/086—Pressure-cookers; Lids or locking devices specially adapted therefor with built-in heating means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/0802—Control mechanisms for pressure-cookers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/09—Safety devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/38—Parts, details or accessories of cooking-vessels for withdrawing or condensing cooking vapors from cooking utensils
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
- Commercial Cooking Devices (AREA)
Abstract
An electric pressure cooker comprising: the cooker body comprises an outer cooker and an inner cooker arranged in the outer cooker, the inner cooker is used for containing food to be cooked, and a heating device for heating is arranged in the outer cooker; the cooker cover is arranged on the cooker body, the cooker cover is provided with an exhaust passage and a pressure limiting valve for plugging the exhaust passage, when the cooker cover is covered on the cooker body, the cooker cover seals the inner cooker, the exhaust passage communicates the sealed space of the inner cooker with the outside, and the length of the exhaust passage is within the range of 3-30 mm. The technical scheme of the utility model the problem of the easy jam of the exhaust structure of the electric pressure cooker among the prior art has been solved.
Description
Technical field
This utility model relates to electric pressure cooking saucepan, in particular to the exhaust structure of a kind of electric pressure cooking saucepan.
Background technology
When electric pressure cooking saucepan in currently available technology is cooked, what aerofluxus was used is all the exhaustor of small-bore long-channel.
Its reason is: electric pressure cooking saucepan of the prior art generally uses weight valve pressure control, and therefore the required precision of weight valve pressure control is higher
And weight valve can not be too big, and otherwise outward appearance is difficult to design, and big weight valve is relatively costly.So, aerofluxus of the prior art
Channel diameter is generally below 3 millimeters.It addition, for blockage resisting, exhaustor lower end diameter is usually 2.5 millimeters, upper end diameter
Usually 3.0 millimeters.Above-mentioned exhaust pipe structure decoction when culinary art is easily attached to the inwall of exhaust structure, and then causes aerofluxus to be tied
Structure blocks, and affects the normal use of client.
Utility model content
Main purpose of the present utility model is to provide a kind of electric pressure cooking saucepan, to solve electric pressure cooking saucepan of the prior art
The susceptible to plugging problem of exhaust structure.
To achieve these goals, this utility model provides a kind of electric pressure cooking saucepan, including pot, including outer pot and
The interior pot being arranged in outer pot, interior pot, in order to hold cooked food, is provided with the heater for heating in outer pot；Pot cover,
Pot cover is arranged in pot, pot cover is provided with exhaust passage and for blocking the pressure limiting valve of exhaust passage, and pot cover is covered on pot
Time on body, interior pot is sealed by pot cover, and the sealing space of interior pot is in communication with the outside by exhaust passage, and the length of exhaust passage is at 3-
In the range of 30mm.
Application the technical solution of the utility model, by optimizing and reduce the length of exhaust passage, and then makes to cook soup
Juice is not easily blocked in exhaust passage.Therefore the technical solution of the utility model solves the row of electric pressure cooking saucepan of the prior art
The susceptible to plugging problem of depressed structure.
Further, pot cover includes pot cover main body and is removably disposed in the inner pot cover in pot cover main body, and pot cover closes
When covering in pot, inner pot cover closes interior pot, and exhaust passage is the steam vent on the roof on inner pot cover.Said structure is easy to
The molding of exhaust passage.
Further, electric pressure cooking saucepan also includes being arranged on the pressure limiting valve in pot cover main body and vapor box, pressure limiting valve and steaming
Vapour box interconnects and is positioned at above exhaust passage, and pressure limiting valve includes that plug, plug are movably disposed to open or close
Exhaust passage, pressure limiting valve also includes communicating passage, the connection exhaust passage of communicating passage and vapor box, so that plug opens aerofluxus
During passage, the cooking and steam in interior pot can be entered in vapor box by exhaust passage.Said structure can reduce Voltage force
The operating noise of pot.
Further, pressure limiting valve also includes: valve body, and valve body is the tube-in-tube structure of upper end closed, and plug is arranged in valve body,
It is provided with return unit between plug and valve body, valve body is provided with the gas passage excessively of connection communicating passage and vapor box；Resilient sleeve
Cylinder, its top is connected to the lower end of valve body, and resilient sleeve abuts with the upper surface of inner pot cover, and resilient sleeve axially can enter along it
Row compression and stretching, extension, so that valve body contacts with inner pot cover all the time in the lower end of moving process Elastic sleeve, and then prevent culinary art
Steam leaks, and wherein, vapor box is connected to the top of valve body, forms communicating passage between resilient sleeve and plug.
Further, plug is hollow structure, and the upper end of plug is opening, and return unit is located in plug, wherein, stifled
Head sidewall on offered air drain so that the cooking and steam in interior pot can by cross air drain enter to plug in and delay
Punching.Said structure can strengthen the buffering effect of steam.
Further, pressure limiting valve also includes guide ring, and plug is connected on guide ring by connecting rod, and guide ring is located in
In valve body, and the external diameter of guide ring is suitable with the internal diameter of valve body, so that plug linearly can move in valve body.
Further, the upper end of resilient sleeve is provided with necking down linkage section, necking down linkage section by lower from be inserted into valve body
In, and necking down linkage section coordinates with the lower end of guide ring during so that valve body moves up, resilient sleeve can drive plug to
Upper movement.
Further, electric pressure cooking saucepan also includes being arranged on the actuator in pot cover main body and driving member, and actuator is by passing
Moving part drives pressure limiting valve to move.
Further, electric pressure cooking saucepan also includes guidance panel, and guidance panel includes that pressing is without pressure culinary art without pressure culinary art button
Button, moves so that exhaust passage is opened in the direction that actuator drives pressure limiting valve to be directed away from exhaust passage.Said structure
It is easy to user carry out without pressure cooking operation.
Further, the length of exhaust passage is in the range of 5-15mm.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing being further appreciated by of the present utility model, this practicality
Novel schematic description and description is used for explaining this utility model, is not intended that improper restriction of the present utility model.
In the accompanying drawings:
Fig. 1 shows the perspective view of the embodiment according to electric pressure cooking saucepan of the present utility model；
Fig. 2 shows the cross-sectional schematic of electric pressure cooking saucepan in Fig. 1；
Fig. 3 shows the cross-sectional schematic of the pot cover of electric pressure cooking saucepan in Fig. 1；
Fig. 4 shows in Fig. 3 enlarged diagram at A；
Fig. 5 shows the pressure limiting valve of electric pressure cooking saucepan in Fig. 1 and the assembling schematic diagram of vapor box；
Fig. 6 shows the structural representation at another visual angle of pressure limiting valve and vapor box in Fig. 5；
Fig. 7 shows the pressure limiting valve of electric pressure cooking saucepan in Fig. 5 and the generalized section of vapor box；
Fig. 8 shows the pressure limiting valve of electric pressure cooking saucepan in Fig. 5 and the decomposing schematic representation of vapor box；
Fig. 9 shows the structural representation of the vapor box of electric pressure cooking saucepan in Fig. 1；
Figure 10 shows the structural representation of the pressure limiting valve of electric pressure cooking saucepan in Fig. 1；
Figure 11 shows the structural representation of the resilient sleeve of pressure limiting valve in Figure 10；
Figure 12 shows the generalized section of Figure 11 Elastic sleeve；
Figure 13 shows the structural representation of the plug of Figure 10 Elastic sleeve；
Figure 14 shows the generalized section of plug in Figure 13；
Figure 15 shows the structural representation of the pot cover main body of electric pressure cooking saucepan in Fig. 1；
Figure 16 shows the structural representation after pot cover main body removes cover in Figure 15；
Figure 17 shows the schematic side view of pot cover main body in Figure 16；
Figure 18 shows the schematic top plan view of pot cover main body in Figure 16；And
Figure 19 shows the cross-sectional schematic of pot cover main body in Figure 15.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
10, pot；11, outer pot；12, interior pot；20, pot cover；21, pot cover main body；22, inner pot cover；221, steam vent；30、
Exhaust passage；40, actuator；50, pressure limiting valve；51, plug；511, air drain is crossed；52, communicating passage；54, valve body；55, reset
Part；56, resilient sleeve；561, necking down linkage section；57, guide ring；58, connecting rod；60, vapor box；70, driving member.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Combination mutually.Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Figures 1 to 4, the electric pressure cooking saucepan of the present embodiment includes pot 10 and pot cover 20.Wherein, outside pot 10 includes
Pot 11 and the interior pot 12 being arranged in outer pot 11, interior pot 12, in order to hold cooked food, is provided with for heating in outer pot 11
Heater.Pot cover 20 is arranged in pot 10, pot cover 20 is provided with exhaust passage 30 and for blocking exhaust passage 30
Pressure limiting valve 50, when pot cover 20 is covered in pot 10, interior pot 12 is sealed by pot cover 20, and exhaust passage 30 is by the sealing of interior pot 12
Space is in communication with the outside.The length of exhaust passage 30 is in the range of 3-30mm.
The technical scheme of application the present embodiment, by optimizing and reduce the length of exhaust passage 30, and then makes to cook soup
Juice is not easily blocked in exhaust passage 30.Therefore the technical scheme of the present embodiment solves the row of electric pressure cooking saucepan of the prior art
The susceptible to plugging problem of depressed structure.
It is further preferred that the length of exhaust passage 30 is in the range of 5-15mm in the present embodiment, and then make
While reducing the length of exhaust passage 30, do not affect culinary art effect.
As in figure 2 it is shown, in the technical scheme of the present embodiment, pot cover 20 includes pot cover main body 21 and is removably disposed
Inner pot cover 22 in pot cover main body 21, when pot cover 20 closing lid is in pot 10, inner pot cover 22 closes interior pot 12, exhaust passage 30
It is formed on inner pot cover 22.The inner pot cover 22 of the present embodiment is that the mode using grab to be clasped is arranged in pot cover main body 21
, it is provided with the operation button for dismantling inner pot cover 22 on the downside of pot cover main body 21.Exhaust passage 30 is opened in inner pot cover 22
Molding can be facilitated, simultaneously it is also possible that the length of exhaust passage 30 is the shortest on surface.
As shown in Figure 4, in the technical scheme of the present embodiment, the end face of inner pot cover 22 offers steam vent 221, Voltage force
Pot also includes O-ring seal, and O-ring seal is located in steam vent 221, and the inwall of O-ring seal forms exhaust passage 30, pressure limiting
Valve can be plugged in the upside of O-ring seal, thus is sealed exhaust passage 30.Specifically, O-ring seal is made up of flexible glue material,
When exhaust passage 30 closed by pressure limiting valve 50, the lower end of pressure limiting valve 50 compresses O-ring seal thus prevents cooking and steam from inner pot cover
Clearance leakage between 22 and pressure limiting valve 50, thus improve the life-span of product.
As shown in Figure 4, in the technical scheme of the present embodiment, the outer wall of O-ring seal is provided with cannelure, steam vent 221
Hole wall be embedded in cannelure, and the upside of O-ring seal is pushed the upper surface being pressed in inner pot cover 22 by pressure limiting valve 50, with
By the space sealing in interior pot 12.Meanwhile, what the structure of above-mentioned O-ring seal can stabilize it is arranged in steam vent 221,
Thus O-ring seal comes off and then falls to interior pot 12 when preventing pressure limiting valve 50 from abutting O-ring seal.
As shown in Figures 5 to 7, in the technical scheme of the present embodiment, electric pressure cooking saucepan also includes being arranged on pot cover main body 21
Interior vapor box 60, pressure limiting valve 50 and vapor box 60 interconnect and are positioned at the top of exhaust passage 30.Pressure limiting valve 50 includes blocking up
51, plug 51 is movably disposed to open or closes exhaust passage 30, and pressure limiting valve 50 also includes communicating passage 52, connection
The connection exhaust passage 30 of passage 52 and vapor box 60, during so that plug 51 opens exhaust passage 30, the culinary art in interior pot 12 is steamed
Vapour can be entered in vapor box 60 by exhaust passage 30.Specifically, as shown in Figure 9 and Figure 10, the top of pressure limiting valve 50 is opened
Being provided with air passing hole, the arrangement offering air inlet, air passing hole and air inlet below vapor box 60 is identical.Pressure limiting valve 50 upper
Side is provided with detent, and the lower section of vapor box 60 is provided with locating convex block.When installing pressure limiting valve 50 and vapor box 60, by steam
Box 60 is placed on pressure limiting valve 50 and makes locating convex block and detent alignment, and now air passing hole and air inlet the most just align.When
When plug 51 opens exhaust passage 30, the cooking and steam in interior pot 12 is discharged from exhaust passage 30, and then cooking and steam is by limit
Communicating passage 52 in pressure valve 50 moves upward, and enters to vapor box 60 eventually through air passing hole and air inlet and carries out noise reduction.
It should be noted that as shown in Figure 8, in the technical scheme of the present embodiment, pressure limiting valve 50 and vapor box 60 are logical
Cross and be bolted together.Certainly, pressure limiting valve 50 and vapor box 60 can also be attached by other means, such as buckle
Connect, or pressure limiting valve 50 and vapor box 60 are by one-body molded connection.
As shown in Figure 16 to Figure 19, in the technical scheme of the present embodiment, it is provided with actuator 40 in pot cover 20 and passes
Moving part 70.Actuator 40 provides power and by being delivered on pressure limiting valve 50, and pressure limiting valve 50 can be transported along the vertical direction
Dynamic.Actuator 40 and the concrete structure of driving member 70 are described below.
As shown in Figure 16 to Figure 19, being provided with screw thread lifting mechanism between pressure limiting valve 50 and pot cover main body 21, screw thread lifts
Mechanism is included in the first thread segment that the outer wall of pressure limiting valve 50 is arranged, and the second thread segment in pot cover main body 21, and first
Thread segment and the second thread segment are worked in coordination.When pressure limiting valve 50 rotates, pressure limiting valve 50 under the effect of spiral lifting mechanism by
Gradually rise or be gradually reduced, and then realizing stepless voltage regulation mode.
As shown in Figure 16 to Figure 19, in the technical scheme of the present embodiment, actuator 40 is motor.Driving member includes connecting
Gear on the motor shaft of motor, and it is arranged on the toothed region on pressure limiting valve 50, gear intermeshes with toothed region.Work as electricity
Arbor towards first direction rotate time, pressure limiting valve 50 realizes slow ascending motion, when motor shaft rotates towards second direction, limit
Pressure valve 50 realizes slow descending motion.
It should be noted that in the technical scheme of the present embodiment, owing to pressure limiting valve 50 and vapor box 60 are for being connected to one
The structure risen, therefore when pressure limiting valve 50 rotates, vapor box together can rotate along with pressure limiting valve 50.Therefore, as shown in figure 15, steam
Vapour box 60 is for being configured to circle, and has circular mounting portion above pot cover main body 21, and then is easy to the rotation fortune of vapor box 60
Dynamic.
As it is shown in fig. 7, in the technical scheme of the present embodiment, pressure limiting valve 50 also includes valve body 54 and resilient sleeve 56.
Specifically, plug 51 is arranged in valve body 54, is provided with elastic reset part 55 between plug 51 and valve body 54.Arrange on valve body 54
Having the gas passage excessively of connection communicating passage 52 and vapor box 60, the top of resilient sleeve 56 is connected to the lower end of valve body 54, elastic
Sleeve 56 abuts with the upper surface of inner pot cover 22, forms communicating passage 52 between resilient sleeve 56 and plug 51.Wherein, vapor box
60 tops being connected to valve body 54, toothed region is arranged on the lateral wall of valve body 54.Below by more detailed introduce valve body 54,
Plug 51 and the structure of resilient sleeve 56.
As shown in Figure 7 and Figure 8, valve body 54 is the tube-in-tube structure of lower ending opening, and vapor box 60 is arranged on the upper of tube-in-tube structure
Side, plug 51 by lower from penetrate to tube-in-tube structure.Toothed region and screw thread lifting mechanism are arranged at the lateral wall of tube-in-tube structure
On.Meanwhile, toothed region screw thread to be protruded from lifting mechanism.Above-mentioned elastic reset part 55 is spring, have in tube-in-tube structure to
The mounting post of lower extension, is provided with annular table terrace on the downside of mounting post, the upper end of spring is enclosed within annular table terrace, and lower end is with stifled
51 abut.
As shown in Fig. 7 and Figure 13 and Figure 14, plug 51 is hollow structure, simultaneously plug 51 upper end open, lower end closed,
Spring is accommodated in plug 51.Meanwhile, the sidewall of plug 51 offered air drain 511, and then made plug 51 internal and valve
Connection in body 54.Said structure makes cooking and steam buffer in can entering to plug 51, thus improves steam noise reduction effect
Really.Meanwhile, the outside of plug is provided with guide ring 57, crosses connecting rod 58 and connect between plug 51 and guide ring 57.Wherein, connect
Bar 58 at least two, the space between connecting rod 58 enables to cooking and steam and passes through and be upwardly into vapor box 60.Guide
The external diameter of ring 57 and the internal diameter of valve body 54 are suitable, and then make when plug 51 is positioned at valve body 54 motion, and plug 51 can
Linearly move under the guide effect of guide ring 57, and then make structure more stable.Meanwhile, spring is in compressive state,
And then make plug 51 can hold out against downwards and close exhaust passage 30.
As shown in Fig. 7, Fig. 8 and Figure 11 and Figure 12, the lower end of resilient sleeve 56 is for folding assembling structure, and then makes elasticity
Sleeve 56 can stretch and compress downwards the upper surface of inner pot cover 22.The upper end of resilient sleeve 56 has to the necking down of contract even
The section of connecing 561, necking down linkage section 561 by lower from be inserted in valve body 54.Simultaneously for fixed valve body 54 and resilient sleeve 56, contracting
The outer wall of neck linkage section 561 is provided with projection, and the sidewall of valve body 54 is provided with groove, and specifically, groove is positioned at screw thread lifting machine
On the downside of structure.Necking down linkage section 561 penetrates to valve body 54, and projection snaps in groove and make resilient sleeve 56 to be fixed on valve body
On 54.Meanwhile, the upper surface of necking down linkage section 561 can abut against cooperation mutually with the lower surface of guide ring 57.
According to above-mentioned valve body 54, plug 51 and the structure of resilient sleeve 56, as shown in Figure 4, the pressure limiting of the present embodiment
The specific works process of valve 50 is as follows:
When pressure limiting valve 50 cuts out exhaust passage: motor-driven valve body 54 moves downward, and move to necking down linkage section
The upper end of 561 separates with the lower end of guide ring 57.Now plug 51 by spring top clamping and is pressed downward against tightening seal cushion rubber.Now plug
51 closure exhaust passages.And it is apparent that valve body 54 position is the most on the lower, the elastic force that plug 51 is applied by spring is the biggest, therefore
The position of valve body 54 can be adjusted by motor and then default pressure at expulsion is set.
When electric pressure cooking saucepan is in exhaust condition: by above-mentioned, can be entered by the position of motor adjustment valve body 54
And default pressure at expulsion is set.As a example by default pressure at expulsion 100kpa, when the pressure in interior pot 12 is more than 100kpa, plug
The pressure of 51 lower ends is relatively big and is backed down aerofluxus.When, after the time of aerofluxus one end, in interior pot 12, pressure has declined, such as interior pot
In 12, pressure is down to 95kpa, and now on plug 51, lateral pressure is relatively big, and now plug 51 is moved down and closes exhaust passage
The trend of 30, now motor-driven valve body 54 moves upward, and now the elastic force of spring reduces, and plug 51 recovers again to lower side pressure
The state that power is bigger, so that plug 51 continues to be backed down by steam pressure and be exhausted.When in interior pot 12, pressure is further
During reduction, repeat the above steps, thus realize automatic continuous aerofluxus.In the process, the upper surface of necking down linkage section 561 and leading
Do not contact to ring 57.It should be noted that the above-mentioned monitoring for pressure change can be by conventional pressure transducer
Realize.
After aerofluxus terminates, and without pressure culinary art pattern: motor-driven valve body 54 moves upward, and makes necking down linkage section
561 contact with guide ring 57.Motor-driven valve body 54 continues up, and now resilient sleeve 56 drives plug 51 upwards to transport
Dynamic, now plug 51 fully opens exhaust passage.Owing to the exhaust passage in the present embodiment is heavy caliber exhaust passage, therefore when
Plug 51 fully opens exhaust passage, and electric pressure cooking saucepan can realize without pressure culinary art.
In the technical scheme of the present embodiment, the diameter of exhaust passage 30 is in the range of 3.3-30mm, and preferably
In the range of 4-10mm.Said structure can improve the capacity of exhaust passage 30, and then realizes Rapid opening after culinary art.
During the receipts juice that renders palatable, cooking and steam can be discharged rapidly by bigbore exhaust passage 30 simultaneously, thus receipts of rendering palatable
The effect of juice.Therefore the technical scheme of the present embodiment solves that the rapid noise of exhaust of electric pressure cooker of the prior art is big, uncaps
Waiting time length and the problem receiving juice weak effect of rendering palatable.Meanwhile, user carries out cooking without pressure of electric pressure cooking saucepan, electricity for convenience
Pressure cooker also includes guidance panel, and guidance panel includes that, without pressure culinary art button, pressing, without pressure culinary art button, makes motor drive pressure limiting
Valve 50 is directed away from the direction of exhaust passage 30 and moves so that exhaust passage 30 is opened.
Electric pressure cooking saucepan of the prior art generally uses weight valve pressure control, therefore the required precision of weight valve pressure control higher and
Weight valve can not be too big, and otherwise outward appearance is difficult to design, and big weight valve is relatively costly.So, exhaust passage of the prior art
Diameter is generally below 3 millimeters.It addition, for blockage resisting, exhaustor lower end diameter is usually 2.5 millimeters, and upper end diameter is usual
It it is 3.0 millimeters.Have employed motor in this present embodiment drives pressure limiting valve 50 aerofluxus to overcome lacking of weight valve of the prior art
Falling into, therefore the present embodiment is by the enlarged-diameter of exhaust passage 30 to more than 3.3 millimeters, is so designed that, makes aerofluxus fast, and blood pressure lowering is fast,
Uncapping fast, be beneficial to receive juice, noise is little, is not easily blocked, easy cleaning, although precision is forbidden, but also can fully meet culinary art requirement.
As can be seen from the above description, this utility model the above embodiments achieve following technique effect:
This enforcement provides a kind of heavy caliber, the electric pressure cooking saucepan of short channel vent mode, is provided with outward on interior pot 12
The heavy caliber of boundary's connection, short passage steam exhaust device, its bore is 3.3-30mm, preferably 4-10mm, and its passage length is 3-
30mm, preferably 5-15mm.The too small effect affecting Quick air-discharge, blood pressure lowering of bore, bore is excessive affects sealing effectiveness, increases simultaneously
Added the difficulty of structure fabrication, when quit work aerofluxus time required time can uncap in 1 minute, and small-bore exhaustor need
Can uncap after 8 minutes, and this heavy caliber, short passage revolutionize original exhaust pipe structure and cannot clean and easily block up
The problem of plug.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All in spirit of the present utility model and principle
Within, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (10)
1. an electric pressure cooking saucepan, it is characterised in that including:
Pot (10), including outer pot (11) and the interior pot (12) that is arranged in described outer pot (11), described interior pot (12) in order to
Hold cooked food, in described outer pot (11), be provided with the heater for heating；
Pot cover (20), described pot cover (20) is arranged in described pot (10), and described pot cover is provided with exhaust passage on (20)
(30) and be used for blocking the pressure limiting valve (50) of described exhaust passage (30), described pot cover (20) is covered in described pot (10)
Time, described interior pot (12) is sealed by described pot cover (20), described exhaust passage (30) by the sealing space of described interior pot (12) with
Extraneous connection, the length of described exhaust passage (30) is in the range of 3-30mm.
Electric pressure cooking saucepan the most according to claim 1, it is characterised in that described pot cover (20) include pot cover main body (21) and
Being removably disposed in the inner pot cover (22) on described pot cover main body (21), described pot cover (20) closing lid is in described pot (10)
Time, described inner pot cover (22) closes described interior pot (12), and described exhaust passage (30) are the roof on described inner pot cover (22)
On steam vent (221).
Electric pressure cooking saucepan the most according to claim 2, it is characterised in that described electric pressure cooking saucepan also includes being arranged on described pot cover
Pressure limiting valve (50) in main body (21) and vapor box (60), described pressure limiting valve (50) and described vapor box (60) interconnect also
Being positioned at top, described exhaust passage (30), described pressure limiting valve (50) includes that plug (51), described plug (51) are movably disposed
To open or to close described exhaust passage (30), described pressure limiting valve (50) also includes communicating passage (52), described communicating passage
(52) the described exhaust passage of connection (30) and described vapor box (60), so that described plug (51) opens described exhaust passage
(30), time, the cooking and steam in described interior pot (12) can enter to described vapor box (60) by described exhaust passage (30)
In.
Electric pressure cooking saucepan the most according to claim 3, it is characterised in that described pressure limiting valve (50) also includes:
Valve body (54), described valve body (54) is the tube-in-tube structure of upper end closed, and described plug (51) is arranged on described valve body (54)
In, it is provided with return unit (55) between described plug (51) and described valve body (54), described valve body (54) is provided with connection institute
State the gas passage excessively of communicating passage (52) and described vapor box (60)；
Resilient sleeve (56), its top is connected to the lower end of described valve body (54), described resilient sleeve (56) and described inner pot cover
(22) upper surface abuts, and described resilient sleeve (56) can axially be compressed along it and stretch, so that described valve body (54)
All the time contact with described inner pot cover (22) in the lower end of resilient sleeve described in moving process (56), and then prevent cooking and steam from letting out
Leakage,
Wherein, described vapor box (60) is connected to the top of described valve body (54), described resilient sleeve (56) and described plug
(51) described communicating passage (52) is formed between.
Electric pressure cooking saucepan the most according to claim 4, it is characterised in that described plug (51) is hollow structure, described plug
(51) upper end is opening, and described return unit (55) is located in described plug (51), wherein, and the sidewall of described plug (51)
On offered air drain (511) so that the cooking and steam in described interior pot (12) can by described cross air drain (511) enter to
Go forward side by side in described plug (51) row buffering.
Electric pressure cooking saucepan the most according to claim 5, it is characterised in that described pressure limiting valve (50) also includes guide ring (57),
Described plug (51) is connected on described guide ring (57) by connecting rod (58), and described guide ring (57) is located in described valve body
(54) in, and the external diameter of described guide ring (57) is suitable with the internal diameter of described valve body (54), so that described plug (51) energy
Enough linearly move in described valve body (54).
Electric pressure cooking saucepan the most according to claim 6, it is characterised in that the upper end of described resilient sleeve (56) is provided with necking down
Linkage section (561), described necking down linkage section (561) by lower from be inserted in described valve body (54), and described necking down connect
Section (561) coordinates with the lower end of described guide ring (57), during so that described valve body (54) moves up, and described resilient sleeve (56)
Described plug (51) can be driven to move up.
Electric pressure cooking saucepan the most according to claim 3, it is characterised in that described electric pressure cooking saucepan also includes being arranged on described pot cover
Actuator (40) in main body (21) and driving member (70), described actuator (40) drives described limit by described driving member (70)
Pressure valve (50) is mobile.
Electric pressure cooking saucepan the most according to claim 8, it is characterised in that described electric pressure cooking saucepan also includes guidance panel, described
Guidance panel includes without pressure culinary art button, presses described without pressure culinary art button, and described actuator (40) drives described pressure limiting valve
(50) move so that described exhaust passage (30) are opened in the direction being directed away from described exhaust passage (30).
Electric pressure cooking saucepan the most according to claim 1, it is characterised in that the length of described exhaust passage (30) is at 5-15mm
In the range of.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610073283 | 2016-02-01 | ||
| CN2016100732831 | 2016-02-01 |
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| CN205729067U true CN205729067U (en) | 2016-11-30 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620371511.9U Expired - Fee Related CN205849258U (en) | 2016-02-01 | 2016-04-27 | Electric pressure cooker |
| CN201610273249.9A Active CN107019419B (en) | 2016-02-01 | 2016-04-27 | Electric pressure cooker |
| CN201620370309.4U Expired - Fee Related CN205849250U (en) | 2016-02-01 | 2016-04-27 | Electric pressure cooker |
| CN201610273490.1A Active CN107019423B (en) | 2016-02-01 | 2016-04-27 | Electric pressure cooker |
| CN201620372828.4U Expired - Fee Related CN205849251U (en) | 2016-02-01 | 2016-04-27 | Electric pressure cooker |
| CN201610273546.3A Active CN107019420B (en) | 2016-02-01 | 2016-04-27 | Electric pressure cooker |
| CN201620368868.1U Expired - Fee Related CN205849249U (en) | 2016-02-01 | 2016-04-27 | Electric pressure cooker |
| CN201620372377.4U Expired - Fee Related CN205849259U (en) | 2016-02-01 | 2016-04-27 | Electric pressure cooker |
| CN201620368595.0U Expired - Fee Related CN206080138U (en) | 2016-02-01 | 2016-04-27 | Electric pressure cooker |
| CN201610273247.XA Active CN107019418B (en) | 2016-02-01 | 2016-04-27 | Control method of electric pressure cooker |
| CN201620372722.4U Expired - Fee Related CN205849263U (en) | 2016-02-01 | 2016-04-27 | Electric pressure cooker |
| CN201620370252.8U Expired - Fee Related CN205729067U (en) | 2016-02-01 | 2016-04-27 | Electric pressure cooker |
Family Applications Before (11)
| Application Number | Title | Priority Date | Filing Date |
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| CN201620371511.9U Expired - Fee Related CN205849258U (en) | 2016-02-01 | 2016-04-27 | Electric pressure cooker |
| CN201610273249.9A Active CN107019419B (en) | 2016-02-01 | 2016-04-27 | Electric pressure cooker |
| CN201620370309.4U Expired - Fee Related CN205849250U (en) | 2016-02-01 | 2016-04-27 | Electric pressure cooker |
| CN201610273490.1A Active CN107019423B (en) | 2016-02-01 | 2016-04-27 | Electric pressure cooker |
| CN201620372828.4U Expired - Fee Related CN205849251U (en) | 2016-02-01 | 2016-04-27 | Electric pressure cooker |
| CN201610273546.3A Active CN107019420B (en) | 2016-02-01 | 2016-04-27 | Electric pressure cooker |
| CN201620368868.1U Expired - Fee Related CN205849249U (en) | 2016-02-01 | 2016-04-27 | Electric pressure cooker |
| CN201620372377.4U Expired - Fee Related CN205849259U (en) | 2016-02-01 | 2016-04-27 | Electric pressure cooker |
| CN201620368595.0U Expired - Fee Related CN206080138U (en) | 2016-02-01 | 2016-04-27 | Electric pressure cooker |
| CN201610273247.XA Active CN107019418B (en) | 2016-02-01 | 2016-04-27 | Control method of electric pressure cooker |
| CN201620372722.4U Expired - Fee Related CN205849263U (en) | 2016-02-01 | 2016-04-27 | Electric pressure cooker |
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| EP3536199A4 (en) * | 2016-12-02 | 2019-10-16 | Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co., Ltd. | Split-type electric pressure cooker |
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-
2016
- 2016-04-27 CN CN201620371511.9U patent/CN205849258U/en not_active Expired - Fee Related
- 2016-04-27 CN CN201610273249.9A patent/CN107019419B/en active Active
- 2016-04-27 CN CN201620370309.4U patent/CN205849250U/en not_active Expired - Fee Related
- 2016-04-27 CN CN201610273490.1A patent/CN107019423B/en active Active
- 2016-04-27 CN CN201620372828.4U patent/CN205849251U/en not_active Expired - Fee Related
- 2016-04-27 CN CN201610273546.3A patent/CN107019420B/en active Active
- 2016-04-27 CN CN201620368868.1U patent/CN205849249U/en not_active Expired - Fee Related
- 2016-04-27 CN CN201620372377.4U patent/CN205849259U/en not_active Expired - Fee Related
- 2016-04-27 CN CN201620368595.0U patent/CN206080138U/en not_active Expired - Fee Related
- 2016-04-27 CN CN201610273247.XA patent/CN107019418B/en active Active
- 2016-04-27 CN CN201620372722.4U patent/CN205849263U/en not_active Expired - Fee Related
- 2016-04-27 CN CN201620370252.8U patent/CN205729067U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3536199A4 (en) * | 2016-12-02 | 2019-10-16 | Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co., Ltd. | Split-type electric pressure 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN205849259U (en) | 2017-01-04 |
| CN205849250U (en) | 2017-01-04 |
| CN205849258U (en) | 2017-01-04 |
| CN107019419A (en) | 2017-08-08 |
| CN205849249U (en) | 2017-01-04 |
| CN107019418A (en) | 2017-08-08 |
| CN107019423B (en) | 2021-01-26 |
| CN107019418B (en) | 2021-04-09 |
| CN205849263U (en) | 2017-01-04 |
| CN205849251U (en) | 2017-01-04 |
| CN107019420B (en) | 2021-01-26 |
| CN107019419B (en) | 2023-07-14 |
| CN206080138U (en) | 2017-04-12 |
| CN107019423A (en) | 2017-08-08 |
| CN107019420A (en) | 2017-08-08 |
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