CN209404504U - Pressure limiting valve assembly and cooking utensil - Google Patents
Pressure limiting valve assembly and cooking utensil Download PDFInfo
- Publication number
- CN209404504U CN209404504U CN201821789630.1U CN201821789630U CN209404504U CN 209404504 U CN209404504 U CN 209404504U CN 201821789630 U CN201821789630 U CN 201821789630U CN 209404504 U CN209404504 U CN 209404504U
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- Prior art keywords
- pressure limiting
- guide tube
- limiting valve
- valve body
- pressure
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- 238000010411 cooking Methods 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 48
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 235000013305 food Nutrition 0.000 abstract description 12
- 244000046052 Phaseolus vulgaris Species 0.000 abstract description 4
- 235000010627 Phaseolus vulgaris Nutrition 0.000 abstract description 4
- 210000000988 bone and bone Anatomy 0.000 abstract description 4
- 210000003205 muscle Anatomy 0.000 abstract description 4
- 235000013372 meat Nutrition 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000009246 food effect Effects 0.000 description 1
- 235000021471 food effect Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Cookers (AREA)
Abstract
The utility model provides a pressure limiting valve assembly and cooking utensil. The pressure limiting valve assembly includes: the first valve body is provided with a connecting cavity, the top of the connecting cavity is provided with a valve core, and the valve core is provided with an exhaust channel; the second valve body is fixed at the top of the first valve body and is provided with an exhaust cavity and an exhaust hole communicated with the exhaust cavity; and the guide cylinder assembly is slidably arranged in the exhaust hole and is in clearance fit with the exhaust hole, and the guide cylinder assembly is provided with a first sealing position for sealing the exhaust channel, an exhaust position for opening the exhaust channel and a second sealing position for sealing the clearance between the guide cylinder assembly and the exhaust hole. The utility model discloses a pressure limiting valve subassembly has two sections accuse pressures, and first section accuse pressure is used in the low pressure, and second section accuse pressure is used in the beans muscle, takes off fast on the food that bone meat etc. required the culinary art than higher, and a pressure limiting valve subassembly has realized the culinary art effect under two kinds of states, is convenient for cook and obtains delicious food.
Description
Technical field
The utility model relates to fields of home appliance technology, in particular to a kind of pressure limiting valve module and cooking apparatus.
Background technique
The pressure limiting valve module of electric pressure cooking saucepan is the important component for controlling operating pressure size, it includes valve body and spool, valve
Body forms the discharge chamber that the end of discharge hoses is inserted into from lower section, and spool design is on the chamber roof of discharge chamber and blocks exhaust
The gas outlet of tube end.
When electric pressure cooking saucepan works normally, lead to since the gravity of pressure limiting valve module blocks electric pressure cooking saucepan inner cavity with extraneous
Road makes electric pressure cooking saucepan realize normal function pressure.And when the pressure that electric pressure cooking saucepan continues upper pressure is greater than the gravity of pressure limiting valve module
Meeting allow pressure limiting valve module shake, spool to exhaust tube end can not be fully sealed, chamber pressure leaks.When chamber pressure leaks
Make pressure limiting valve module sealing exhaust pipe end partition inner cavity and extraneous channel again less than or equal to the gravity of pressure limiting valve module afterwards.Pressure limiting
Valve module can allow electric pressure cooking saucepan chamber pressure to be realized by the culinary art curve of setting.
Current pressure limiting valve module is on lower terminal voltage power pot separate type cover assembly, without Electromagnetic Control, general voltage
The exhaust of power pot is all to have manual exhaust push-button mechanical formula to open the exhaust of pressure limiting valve module.Such electric pressure cooking saucepan chamber pressure makes entirely
One fixed pressure value of portion's function, cooking different food materials all is that cannot get ideal cuisines effect under the same pressure.
Utility model content
The main purpose of the utility model is to provide a kind of pressure limiting valve module and cooking apparatus, to solve in the prior art
Electric pressure cooking saucepan be merely able to the problem of working under a fixed pressure value.
To achieve the goals above, one aspect according to the present utility model provides a kind of pressure limiting valve module, comprising:
First valve body is provided with connecting cavity on first valve body, spool is provided at the top of the connecting cavity, is arranged on the spool
There is exhaust passage；Second valve body, second valve body are fixed on the top of first valve body, are provided on second valve body
Discharge chamber and the gas vent being connected to the discharge chamber；Guide tube component, the guide tube component are slidably mounted in the exhaust
In hole and with the gas vent clearance fit, the guide tube component have by the first sealing station of the passageway seals,
Exhaust position that the exhaust passage is opened and by of the clearance seal between the guide tube component and the gas vent
Two sealing stations, the guide tube component are acted on by the stream pressure discharged in the exhaust passage in first sealing position
It sets, switch between the exhaust position and second sealing station.
Further, the top of second valve body is arranged in the gas vent；The guide tube component includes: guide tube, institute
Guide tube is stated to be slidably mounted in the gas vent；The bottom of the guide tube is arranged in sealing element, the sealing element.
Further, annular groove is arranged in the bottom of the guide tube, and the sealing element is arranged in the annular groove, and
The outer diameter of the sealing element is greater than the aperture of the gas vent.
Further, the sealing element is sealing ring.
Further, first valve body and second valve body are connected through a screw thread and are fixed together.
Further, the top peripheral of first valve body is provided with external screw thread, the discharge chamber of second valve body it is interior
Wall surface is provided with internal screw thread compatible with the external screw thread.
Further, it is provided with mounting hole at the top of first valve body, the mounting hole is connected to the connecting cavity, institute
Spool is stated to be mounted at the mounting hole.
Further, the spool is spirally connected or is adhesively fixed at the mounting hole.
Further, the end of the spool is provided with nose cone.
Further, be provided with the first blind hole section in the axial direction of the guide tube, the guide tube be radially provided with and institute
State the through hole section of the first blind hole section connection.
Another aspect according to the present utility model provides a kind of cooking apparatus, including cover assembly, the cover assembly
On be provided with exhaust pipe, limited valve component is set on the exhaust pipe, and the pressure limiting valve module is above-mentioned pressure limiting valve module.
Using the technical solution of the utility model, under original state, guide tube component is in the first sealing station, works as cooking pot
When pressure in the interior pot of tool reaches a certain level, the air-flow with predetermined pressure can enter exhaust passage from exhaust pipe, when
When pressure in exhaust passage is greater than the gravity of guide tube component, guide tube component by the stream pressure discharged in exhaust passage act on to
Upper sliding, and then exhaust passage is opened, guide tube component switch to exhaust position, air-flow enter after discharge chamber from guide tube component with
Gap between gas vent emits, and realizes first segment pressure control.When the pressure in cooking apparatus in pot persistently increases, guide tube group
Part continues to slide up, and guide tube component switches to the second sealing station, when the pressure in interior pot is greater than entire pressure limiting valve module
When gravity, entire pressure limiting valve module floats, and spool is detached from the exhaust outlet of the end of exhaust pipe, and air-flow is from exhaust pipe and pressure limiting valve group
Gap discharge between part, realizes second segment pressure control.Until the interior pot pressure release of cooking apparatus is completed, pressure limiting valve module is at its own
It is resetted under gravity, passageway seals are restored the end part seal of exhaust pipe, guide tube component to sealing station by spool.
As it can be seen that the utility model is by allowing pressure limiting valve module to have when cover assembly does not have any circuit and electromagnetism
Two sections of pressure controls, one section of pressure control are used in low pressure, such as on the easily well-done food such as cooked rice, congee, and second segment pressure control is to use
In beans muscle, quickly de- bone and flesh etc. requires on the food of relatively high pressure culinary art, and a pressure limiting valve module realizes under two states
Culinary art effect, obtain delicious food convenient for cooking.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 diagrammatically illustrates the explosive view of the pressure limiting valve module of the utility model；
Fig. 2 diagrammatically illustrates the cross-sectional view of the pressure limiting valve module of the utility model；
Fig. 3 diagrammatically illustrates the main view of the pressure limiting valve module of the utility model；
Fig. 4 diagrammatically illustrates the main view of the cover assembly of the cooking apparatus of the utility model.
Wherein, the above drawings include the following reference numerals:
10, the first valve body；11, connecting cavity；12, spool；121, exhaust passage；13, mounting hole；20, the second valve body； 21,
Gas vent；22, discharge chamber；30, guide tube component；31, guide tube；311, annular groove；32, sealing element；40, exhaust pipe；50, upper cover
Component.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Referring to FIG. 1 to FIG. 4, embodiment according to the present utility model, provides a kind of cooking apparatus, in the present embodiment
Cooking apparatus especially electric pressure cooking saucepan.
Cooking apparatus includes interior pot (not shown), the cover assembly 50 including setting on pot, upper cover in the present embodiment
It is provided with exhaust pipe 40 on component 50, limited valve component is set on exhaust pipe 40.
Pressure limiting valve module in the present embodiment includes the first valve body 10, the second valve body 20 and guide tube component 30.
Wherein, it is provided with connecting cavity 11 on the first valve body 10, the top of the connecting cavity 11 is provided with spool 12, on spool 12
It is provided with exhaust passage 121；Second valve body 20 is fixed on the top of the first valve body 10, is provided with discharge chamber 22 on the second valve body 20
The gas vent 21 being connected to with discharge chamber 22；Guide tube component 30 be slidably mounted in gas vent 21 and with 21 gap of gas vent
Cooperation, guide tube component 30 have the first sealing station that exhaust passage 121 seals, the exhaust position for opening exhaust passage 121
It sets and by the second sealing station of the clearance seal between guide tube component 30 and gas vent 21.Guide tube component 30 is logical by exhaust
The stream pressure discharged in road 121 is acted on to switch between the first sealing station, exhaust position and the second sealing station.
When installation, pressure limiting valve module is mounted at the exhaust pipe 40 on cover assembly 50, so that the end of exhaust pipe 40
It is connected in connecting cavity 11, at this point, spool 12 seals the end exhaust outlet of exhaust pipe 40.
Under original state, guide tube component 30 is in the first sealing station, when the pressure in the interior pot of cooking apparatus reaches one
When determining degree, the air-flow with predetermined pressure can enter exhaust passage 121 from exhaust pipe 40, the pressure in exhaust passage 121
When power is greater than the gravity of guide tube component 30, guide tube component 30 is acted on upward sliding by the stream pressure discharged in exhaust passage 121,
And then open exhaust passage 121, guide tube component 30 switches to exhaust position, and air-flow enters after discharge chamber 22 from guide tube component 30
Gap between gas vent 21 emits, and realizes first segment pressure control.When the pressure in cooking apparatus in pot persistently increases, lead
Cartridge module 30 continues to slide up, and guide tube component 30 switches to the second sealing station, when the pressure in interior pot is greater than entire pressure limiting
When the gravity of valve module, entire pressure limiting valve module floats, and spool 12 is detached from the exhaust outlet of the end of exhaust pipe 40, and air-flow is from exhaust
Gap discharge between pipe 40 and pressure limiting valve module, realizes second segment pressure control.Until the interior pot pressure release of cooking apparatus is completed, pressure limiting
Valve module resets under its own gravity, and spool 12 is by the end part seal of exhaust pipe 40, and guide tube component 30 is by exhaust passage 121
It seals and restores to sealing station.
As it can be seen that the utility model is by when cover assembly 50 is without any circuit and electromagnetism, allowing pressure limiting valve module
There are two sections of pressure controls, one section of pressure control is used in low pressure, for example on the easily well-done food such as cooked rice, congee, second segment pressure control is
With in beans muscle, on the food that quickly de- bone and flesh etc. requires relatively high pressure to cook, a pressure limiting valve module realizes two states
Under culinary art effect, obtain delicious food convenient for cooking.
For the ease of carrying out pressure release to cooking apparatus, the top of the second valve body 20 is arranged in the gas vent 21 in the present embodiment
Portion；And guide tube component 30 includes guide tube 31 and sealing element 32, when installation, guide tube 31 is slidably mounted in gas vent 21；It is close
The bottom of guide tube 31 is arranged in sealing 32, convenient under the gas pressure of pot inside in the first sealing station, exhaust position and
Switch between two sealing stations.
Annular groove 311 is arranged in the bottom of guide tube 31 in the present embodiment, and sealing element 32 is arranged in annular groove 311,
And the outer diameter of sealing element 32 is greater than the aperture of gas vent 21, convenient for being in the first sealing station and the second sealing in guide tube component 30
The gap between exhaust passage 121, guide tube component 30 and the gas vent 21 is effectively sealed when position.
In a kind of preferred embodiment of the utility model, the first blind hole section is provided in the axial direction of guide tube 31 (in figure
It is not shown), guide tube 31 is radially provided with the through hole section (not shown) being connected to the first blind hole section.When work, from row
The air-flow that gas channel 121 is discharged can enter in the first blind hole section, convenient for pushing 31 upward sliding of guide tube, then from through hole section
Into discharge chamber 22, pressure limiting valve module is finally discharged.It is, of course, also possible to be not provided with the first blind hole section and through hole section.
Preferably, the sealing element 32 in the present embodiment is sealing ring.
When actual installation, the first valve body 10 and the second valve body 20 are connected through a screw thread and are fixed together, and are connected through a screw thread,
Certain sealing effect can be played.Certainly, in the other embodiments of the utility model, bolt or welding can also be passed through
Mode the first valve body 10 and the second valve body 20 are connected as one, as long as under the design of the utility model other deformation
Mode both is within the protection scope of the present invention.
When actual setting, the top peripheral of the first valve body 10 is provided with external screw thread, the discharge chamber 22 of the second valve body 20 it is interior
Wall surface is provided with internal screw thread compatible with external screw thread, convenient for the first valve body 10 and the second valve body 20 are quickly fitted together,
Structure is simple, is easy to implement.
Referring again to shown in Fig. 1 to Fig. 4, the top of the first valve body 10 in the present embodiment is provided with mounting hole 13, installation
Hole 13 is connected to connecting cavity 11, and when installation, spool 12 is mounted at mounting hole 13.
When actual installation, spool 12 can be screwed at mounting hole 13, can also be fixed on mounting hole by bonding way
At 13, as long as other modes of texturing under the design of the utility model, both are within the protection scope of the present invention.
Preferably, the end of the spool 12 in the present embodiment is provided with nose cone, convenient for the exhaust outlet of exhaust pipe 40 is close
Envelope is opened.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
The utility model is by allowing pressure limiting valve module to have two sections when cover assembly 50 is without any circuit and electromagnetism
Pressure control, one section of pressure control are used in low pressure, for example on the easily well-done food such as cooked rice, congee, second segment pressure control is used in beans
Muscle, quickly de- bone and flesh etc. require on the food of relatively high pressure culinary art, and a pressure limiting valve module realizes cooking under two states
It prepares food effect, obtains delicious food convenient for cooking.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side
The intrinsic other step or units of method, product or equipment.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (11)
1. a kind of pressure limiting valve module characterized by comprising
First valve body (10) is provided with connecting cavity (11) on first valve body (10), the top setting of the connecting cavity (11)
Have spool (12), is provided with exhaust passage (121) on the spool (12)；
Second valve body (20), second valve body (20) are fixed on the top of first valve body (10), second valve body
(20) gas vent (21) for being provided with discharge chamber (22) on and being connected to the discharge chamber (22)；
Guide tube component (30), the guide tube component (30) be slidably mounted in the gas vent (21) and with the gas vent
(21) clearance fit, the guide tube component (30) have the exhaust passage (121) seals the first sealing station, will described in
Exhaust position that exhaust passage (121) is opened and by the gap between the guide tube component (30) and the gas vent (21)
Second sealing station of sealing, the guide tube component (30) by the stream pressure effect discharged in the exhaust passage (121) with
Switch between first sealing station, the exhaust position and second sealing station.
2. pressure limiting valve module according to claim 1, which is characterized in that the gas vent (21) is arranged in second valve
The top of body (20)；The guide tube component (30) includes:
Guide tube (31), the guide tube (31) are slidably mounted in the gas vent (21)；
Sealing element (32), bottom of sealing element (32) setting in the guide tube (31).
3. pressure limiting valve module according to claim 2, which is characterized in that annular groove is arranged in the bottom of the guide tube (31)
(311), sealing element (32) setting is in the annular groove (311), and the outer diameter of the sealing element (32) is greater than described
The aperture of gas vent (21).
4. pressure limiting valve module according to claim 2, which is characterized in that the sealing element (32) is sealing ring.
5. pressure limiting valve module according to claim 1, which is characterized in that first valve body (10) and second valve body
(20) it is connected through a screw thread and is fixed together.
6. pressure limiting valve module according to claim 5, which is characterized in that the top peripheral of first valve body (10) is arranged
There is external screw thread, the inner wall of the discharge chamber (22) of second valve body (20) is provided with interior spiral shell compatible with the external screw thread
Line.
7. pressure limiting valve module according to claim 1, which is characterized in that be provided with peace at the top of first valve body (10)
It fills hole (13), the mounting hole (13) is connected to the connecting cavity (11), and the spool (12) is mounted on the mounting hole (13)
Place.
8. pressure limiting valve module according to claim 7, which is characterized in that the spool (12) is spirally connected or is adhesively fixed on
At the mounting hole (13).
9. pressure limiting valve module according to any one of claim 1 to 8, which is characterized in that the end of the spool (12)
It is provided with nose cone.
10. pressure limiting valve module according to claim 2, which is characterized in that be provided in the axial direction of the guide tube (31)
One blind hole section, the guide tube (31) are radially provided with the through hole section being connected to the first blind hole section.
11. a kind of cooking apparatus, including cover assembly (50), it is provided with exhaust pipe (40) on the cover assembly (50), it is described
Limited valve component is set on exhaust pipe (40), which is characterized in that the pressure limiting valve module is any one of claims 1 to 10
The pressure limiting valve module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821789630.1U CN209404504U (en) | 2018-10-31 | 2018-10-31 | Pressure limiting valve assembly and cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821789630.1U CN209404504U (en) | 2018-10-31 | 2018-10-31 | Pressure limiting valve assembly and cooking utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209404504U true CN209404504U (en) | 2019-09-20 |
Family
ID=67932993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821789630.1U Active CN209404504U (en) | 2018-10-31 | 2018-10-31 | Pressure limiting valve assembly and cooking utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209404504U (en) |
-
2018
- 2018-10-31 CN CN201821789630.1U patent/CN209404504U/en active Active
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