CN106889875A - Electric pressure cooking saucepan and its pot cover - Google Patents
Electric pressure cooking saucepan and its pot cover Download PDFInfo
- Publication number
- CN106889875A CN106889875A CN201510968122.4A CN201510968122A CN106889875A CN 106889875 A CN106889875 A CN 106889875A CN 201510968122 A CN201510968122 A CN 201510968122A CN 106889875 A CN106889875 A CN 106889875A
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- China
- Prior art keywords
- hole
- pot cover
- exhaust
- electric pressure
- elastic component
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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
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The invention discloses a kind of electric pressure cooking saucepan and its pot cover.The pot cover for electric pressure cooking saucepan includes：Pot cover body, the pot cover body includes lid, and the lid is provided with least one through hole, and the area sum of the minimum cross-section of at least one through hole is more than or equal to 0.0314 square millimeter and less than or equal to 7 square millimeters；Seal, the seal is movably disposed between the disengaging configuration for covering the covering position of at least one through hole and departing from the lid；And elastic component, the first end of the elastic component connects with the pot cover body phase, and the second end of the elastic component is connected with the seal, wherein the elastic component is in elastic deformation and is often promoted towards the covering position or often pull the seal.By using the pot cover for electric pressure cooking saucepan according to embodiments of the present invention, can make the heating effect of electric pressure cooking saucepan more preferably, the efficiency of heating surface it is higher.
Description
Technical field
The present invention relates to field of household appliances, in particular to electric pressure cooking saucepan, the pot cover of electric pressure cooking saucepan is further related to.
Background technology
In the related art, electric pressure cooking saucepan is realized being seethed with excitement in pot by following two modes.
Mode one：Motor is installed on the pot cover of electric pressure cooking saucepan, drives air bleeding valve to open exhaust to realize using motor
Boiling in pot.Mode one not only needs to set numerous parts on the pot cover of electric pressure cooking saucepan, and pot cover needs to be powered, thus
Cause the complex structure of electric pressure cooking saucepan, be more expensive to manufacture.
Mode two：The limits pressure of the air bleeding valve of electric pressure cooking saucepan is reduced, when the pressure in electric pressure cooking saucepan reaches the limits pressure,
Air bleeding valve opens exhaust to realize being seethed with excitement in pot.The driving structure that mode two does not only result in air bleeding valve is complicated, and Voltage force
Liquid in pot can spray from air bleeding valve.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention is carried
Go out a kind of pot cover, the pot cover is used on electric pressure cooking saucepan, by using the pot cover, can make liquid in electric pressure cooking saucepan or
Solidliquid mixture constantly seethes with excitement under preset pressure.
The present invention also proposes a kind of electric pressure cooking saucepan, and the electric pressure cooking saucepan has the pot cover for electric pressure cooking saucepan.
The pot cover for electric pressure cooking saucepan of embodiment includes according to a first aspect of the present invention：Pot cover body, the pot cover body bag
Lid is included, the lid is provided with least one through hole, the area sum of the minimum cross-section of at least one through hole
More than or equal to 0.0314 square millimeter and less than or equal to 7 square millimeters；Seal, the seal is in covering described at least one
It is movably disposed between the covering position of through hole and the disengaging configuration for departing from the lid；And elastic component, the elastic component
First end connect with the pot cover body phase, the second end of the elastic component is connected with the seal, wherein at the elastic component
Often promoted in elastic deformation and towards the covering position or often pull the seal.
By using the pot cover for electric pressure cooking saucepan according to embodiments of the present invention, such that it is able to make in the electric pressure cooking saucepan
Liquid or solidliquid mixture constantly seethe with excitement under preset pressure, it is possible thereby to preferably, more uniformly, efficiently heat
Object.Using the electric pressure cooking saucepan cooking food, the culinary art effect of food can be improved, make taste of food more preferably, nutrition it is richer
It is rich.For example, using the electric pressure cooking saucepan of the program, constantly boiling culinary art can make the deep or light uniform taste so as to soup of soup more
Plus it is delicious, the nutriment in cereal can be made more to discharge to make congee more nutritious.
In addition, the pot cover for electric pressure cooking saucepan according to the above embodiment of the present invention can also have following additional technology
Feature：
According to one embodiment of present invention, the remainder of the relatively described lid of a part for the lid is to lower recess
To form the holding tank of open upper end, at least one through hole is located on the bottom wall of the holding tank.
According to one embodiment of present invention, the seal is removable between the covering position and the disengaging configuration
It is located at dynamicly in the holding tank, the perisporium of the holding tank is formed with first step portion, is being sealed described in the covering position
Part is resisted against in the first step portion, in first step portion described in disengagement of seal member described in the disengaging configuration, wherein described
The first end of elastic component is connected with the bottom wall of the holding tank, the second end of the elastic component and the lower surface phase of the seal
Even.
According to one embodiment of present invention, the pot cover body further includes exhaust cap, and the exhaust cap is located at described
On lid and at least one through hole is covered, discharge chamber, the discharge chamber are formed between the exhaust cap and the lid
At least a portion including the holding tank, the exhaust cap is provided with the exhaust outlet connected with the discharge chamber, wherein described
Seal is movably arranged in the discharge chamber between the covering position and the disengaging configuration, in the disengaging configuration
At least one through hole is connected with the discharge chamber, in the first end of the elastic component and the lid and the exhaust cap
One be connected.
According to one embodiment of present invention, the lid includes：Body, the body is provided with body described in insertion
Mounting hole；And exhaust seat, the exhaust seat is sealingly mounted at the mounting hole, and the Part I of the exhaust seat is by described
Mounting hole exposes, wherein at least a portion of at least one through hole is located on the Part I of the exhaust seat.
According to one embodiment of present invention, the upper surface of the Part I of the exhaust seat is provided with groove, institute
The described at least a portion for stating at least one through hole is located on the bottom wall of the groove.
According to one embodiment of present invention, the seal is removable between the covering position and the disengaging configuration
It is located at dynamicly in the groove, the perisporium of the groove is formed with second step portion, is supported in seal described in the covering position
Lean against in the second step portion, in second step portion described in disengagement of seal member described in the disengaging configuration, wherein the elasticity
The first end of part is connected with the bottom wall of the groove, and the second end of the elastic component is connected with the lower surface of the seal.
According to one embodiment of present invention, the pot cover body further includes exhaust cap, and the exhaust cap is located at described
At least one of exhaust seat and the body are upper and cover at least one through hole, the exhaust cap and the exhaust seat
Between to be formed and form the discharge chamber, the exhaust between discharge chamber or the exhaust cap, the exhaust seat and the body
Chamber includes at least a portion of the groove, and the exhaust cap is provided with the exhaust outlet connected with the discharge chamber, wherein described
Seal is movably arranged in the discharge chamber between the covering position and the disengaging configuration, in the disengaging configuration
At least one through hole is connected with the discharge chamber, the first end of the elastic component and the exhaust seat and the exhaust cap
In one be connected.
According to one embodiment of present invention, the first end of the elastic component is connected with the roof of the discharge chamber, described
Second end of elastic component is connected with the upper surface of the seal, and the pot cover further includes elastic component sleeve, the elasticity
The roof that part sleeve is located on the roof of the discharge chamber and from the discharge chamber is extended downwardly, wherein in the covering position institute
The part for stating elastic component is located in the elastic component sleeve.
According to one embodiment of present invention, the exhaust outlet is opened wide towards predetermined direction, or, the pot cover is further wrapped
Including has exhaust passage in blast pipe, the blast pipe, the first end of the exhaust passage is connected with the exhaust outlet, the row
Second end of gas passage is opened wide towards predetermined direction.
According to one embodiment of present invention, the area sum of the minimum cross-section of at least one through hole more than etc.
In 0.0628 square millimeter and less than or equal to 1.57 square millimeters, it is preferable that the minimum cross-section of at least one through hole
Area sum more than or equal to 0.1413 square millimeter and less than or equal to 0.785 square millimeter.
According to one embodiment of present invention, the aperture of the through hole is more than or equal to 0.1 millimeter and less than or equal to 1.5 millis
Rice, it is preferable that the aperture of the through hole is more than or equal to 0.3 millimeter and less than or equal to 0.8 millimeter, it is further preferred that described pass through
The aperture of through hole is 0.5 millimeter.
According to one embodiment of present invention, the through hole is 2-8, it is preferable that the through hole is 4-6.
The electric pressure cooking saucepan of embodiment includes according to a second aspect of the present invention：Pot；And pot cover, the pot cover is located at the pot
On body, the pot cover is the pot cover according to first aspect present invention.
Electric pressure cooking saucepan according to embodiments of the present invention have the advantages that heating effect more preferably, the efficiency of heating surface it is higher.
Brief description of the drawings
Fig. 1 is the partial structural diagram of pot cover according to first embodiment of the invention；
Fig. 2 is the partial structural diagram of the pot cover of second embodiment of the invention；
Fig. 3 is the partial structural diagram of the pot cover of the 3rd embodiment of the invention；
Fig. 4 is the partial structural diagram of the pot cover of the 4th embodiment of the invention；
Fig. 5 is the partial structural diagram of the pot cover of the 5th embodiment of the invention；
Fig. 6 is the partial structural diagram of pot according to embodiments of the present invention；
Fig. 7 is the partial structural diagram of the pot cover of second embodiment of the invention.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of Description of Drawings is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Below with reference to the accompanying drawings pot cover 1 for electric pressure cooking saucepan according to embodiments of the present invention is described.Such as Fig. 2, Fig. 5 and Fig. 7
Shown, the pot cover 1 for electric pressure cooking saucepan according to embodiments of the present invention includes pot cover body 10, seal 20 and elastic component 30.
Pot cover body 10 includes lid 101, and lid 101 is provided with least one through hole 1011, at least one through hole
The area sum of 1011 minimum cross-section is more than or equal to 0.0314 square millimeter and less than or equal to 7 square millimeters.Seal 20
Movably set between the disengaging configuration for covering the covering position of at least one through hole 1011 and departing from the lid 101
Put.The first end of elastic component 30 is connected with pot cover body 10, and the second end of elastic component 30 is connected with seal 20, and elastic component 30 is in
Elastic deformation and towards the covering position often promote or often pull seal 20.
In other words, when seal 20 is located at the covering position, (the i.e. whole through hole of at least one through hole 1011
1011) (closure) is covered to seal at least one through hole 1011 by seal 20, thus the gas in the electric pressure cooking saucepan
Cannot be discharged by through hole 1011.When seal 20 is located at the disengaging configuration, because seal 20 departs from lid 101, because
This at least one through hole 1011 is opened, and thus the gas in the electric pressure cooking saucepan can be discharged by through hole 1011.Its
In, under the elastic force effect of elastic component 30, seal 20 is maintained at the covering position.
Pot cover 1 for electric pressure cooking saucepan according to embodiments of the present invention on lid 101 by setting minimum cross-section
Area sum is more than or equal to 0.0314 square millimeter and at least one through hole 1011 less than or equal to 7 square millimeters, so that
When heating object using the electric pressure cooking saucepan, constantly faintly it is vented from least one through hole 1011, it is possible thereby to make the electricity
Liquid or solidliquid mixture in pressure cooker constantly seethe with excitement, so as to preferably, more uniformly, efficiently heat thing
Body.Using the electric pressure cooking saucepan cooking food, the culinary art effect of food can be improved, make that taste of food is more preferable, nutrition is more rich.
For example, using the electric pressure cooking saucepan of the program, constantly boiling culinary art can make soup deep or light uniform so that the taste of soup is fresher
U.S., can be such that the nutriment in cereal more discharges to make congee more nutritious.
And, by making the area sum of the minimum cross-section of at least one through hole 1011 flat more than or equal to 0.0314
Square millimeter and less than or equal to 7 square millimeters, so as to object in the electric pressure cooking saucepan can not only at least one will not pass through from this
Through hole 1011 sprays so that the electric pressure cooking saucepan is cleaner, and can make the capacity of at least one through hole 1011 compared with
Small, the noise of generation is smaller, and a small amount of gas of discharge can be rapidly cooled, and will not scald user.
Seal 20 is subject to the pressure of the gas in the elastic force of elastic component 30 and the electric pressure cooking saucepan.When in the electric pressure cooking saucepan
When the pressure of gas is less than or equal to the elastic force of elastic component 30, seal 20 is maintained at the covering position.When in the electric pressure cooking saucepan
Gas pressure more than elastic component 30 elastic force when, in the presence of the pressure of gas of the seal 20 in the electric pressure cooking saucepan,
Overcome the elastic force of elastic component 30, moved from the covering position to the disengaging configuration, at least one through hole 1011 is opened.
The pot cover 1 for electric pressure cooking saucepan according to embodiments of the present invention by setting seal 20 and elastic component 30 so that
Seal 20 can be washed open using the pressure of gas, to utilize insertion when the pressure in the electric pressure cooking saucepan reaches preset value
Hole 1011 constantly, is faintly vented.
That is, the electric pressure cooking saucepan with pot cover 1 can again be vented after preset pressure is reached, such that it is able to make the electricity
Liquid or solidliquid mixture in pressure cooker constantly seethe with excitement under pressure (preset pressure) higher, it is possible thereby to further
The efficiency of heating surface is improved, shortens the heat time of object.Wherein it is possible to pass through the bullet that regulation elasticity part 30 is applied on seal 20
Power adjusts the elastic force that the pressure during exhaust of electric pressure cooker, the i.e. preset pressure are applied on seal 20 by elastic component 30
Determine.
Therefore, by using the pot cover 1 for electric pressure cooking saucepan according to embodiments of the present invention, adding for electric pressure cooking saucepan can be made
Thermal effect is more preferable, the efficiency of heating surface is higher.
In one embodiment of the invention, the area sum of the minimum cross-section of at least one through hole 1011 is more than
Equal to 0.0628 square millimeter and less than or equal to 1.57 square millimeters.It is possible thereby to mix liquid or solid-liquid in the electric pressure cooking saucepan
The boiling degree of compound is moderate, such that it is able to further improve the culinary art effect of the electric pressure cooking saucepan, can cook more delicious
Food.And, not only can further prevent the object in the electric pressure cooking saucepan from being sprayed from least one through hole 1011, and
And the capacity of at least one through hole 1011 can be made more moderate, the noise of generation is smaller, and a small amount of gas discharged
Can be rapidly cooled, user will not be scalded.
Specifically, when the area sum of the minimum cross-section of at least one through hole 1011 is flat more than or equal to 0.0628
Square millimeter and during less than or equal to 1.57 square millimeters, the gas from least one through hole 1011 discharge can be by promptly cold
But to less than 50 degrees Celsius, the noise of generation is less than 53 decibels.
Preferably, the area sum of the minimum cross-section of at least one through hole 1011 is more than or equal to 0.1413 square of milli
Rice and less than or equal to 0.785 square millimeter.It is possible thereby to make the boiling degree of the liquid or solidliquid mixture in the electric pressure cooking saucepan
It is moderate, such that it is able to further improve the culinary art effect of the electric pressure cooking saucepan, more delicious food can be cooked.
The aperture of through hole 1011 is more than or equal to 0.1 millimeter and less than or equal to 1.5 millimeters.It is possible thereby to further prevent this
Object in electric pressure cooking saucepan sprays from least one through hole 1011.
Preferably, the aperture of through hole 1011 is more than or equal to 0.3 millimeter and less than or equal to 0.8 millimeter, it is further preferred that passing through
The aperture of through hole 1011 is 0.5 millimeter.Thus not only can further prevent object in the electric pressure cooking saucepan from this at least one
Through hole 1011 sprays, and can reduce the difficulty of processing of through hole 1011.Specifically, it is possible to use laser drilling adds
Work through hole 1011.
In a specific example of the invention, through hole 1011 is 2-8.Preferably, through hole 1011 is 4-6.
Change the face of the minimum cross-section of the through hole 1011 of the pot cover 1 for electric pressure cooking saucepan according to embodiments of the present invention
Product sum, aperture and quantity, noise and utilize pot cover 1 that the temperature of the gas that measurement is discharged from through hole 1011, exhaust are produced
Electric pressure cooking saucepan in boiling effect.Wherein, each experiment is repeated ten times, to obtain the equal of gas temperature and exhaust noise
Value, experimental result is as shown in table 1.
Table 1
As can be seen from Table 1, the area sum of the minimum cross-section of at least one through hole 1011 is critical ginseng
Number, the area sum of the minimum cross-section by adjusting at least one through hole 1011 can be cooked in the electric pressure cooking saucepan
The boiling degree of the electric pressure cooking saucepan is rightly controlled in journey.
Inventor has been surprisingly found that the area of the minimum cross-section of at least one through hole 1011 during experiment
Sum control more than or equal to 0.0314 square millimeter and less than or equal to 7 square millimeters, the electric pressure cooking saucepan by constantly to
A few through hole 1011 is faintly vented, so that the liquid or solidliquid mixture in the electric pressure cooking saucepan are remaining relatively suitable
Pressure under constantly seethe with excitement.
Specifically, in the covering position, seal 20 is resisted against on the upper surface of lid 101.On the upper surface of lid 101
Installed part is additionally provided with, the lower end of elastic component 30 is connected with the upper surface of seal 20, the upper end of elastic component 30 and the installed part phase
Even.Elastic component 30 is compressed, and elastic component 30 applies pressure to seal 20 often to promote seal 20 towards the covering position.
In one embodiment of the invention, as shown in figure 1, setting at least one through hole on known pot cover
1011, the area sum of the minimum cross-section of at least one through hole 1011 more than or equal to 0.0314 square millimeter and less than etc.
In 7 square millimeters.Thus pot cover 1 has the advantages that low cost of manufacture.
As shown in Fig. 2 in a second embodiment of the present invention, its remaining part of the relative lid 101 of a part of lid 101
Point to lower recess to form the holding tank 1014 of open upper end, at least one through hole 1011 is located at the bottom of holding tank 1014
On wall 10142.
Seal 20 is movably arranged in holding tank 1014 between the covering position and the disengaging configuration.In the covering
Position, seal 20 is resisted against on the bottom wall 10142 of holding tank 1014 and covers at least one through hole 1011.Wherein, bullet
Property part 30 can also be located in holding tank 1014, and the lower end of elastic component 30 is connected with the upper surface of seal 20, elastic component 30
Upper end is connected with the perisporium 10143 of holding tank 1014.Further, it is also possible to installed part is provided with lid 101, the one of the installed part
Part (such as positioned at the top of holding tank 1014, or extending into holding tank 1014) relative with holding tank 1014, elastic component
30 upper end is connected with the installed part.
As shown in Fig. 2 advantageously, the perisporium 10143 of holding tank 1014 is formed with first step portion 10141, in the covering
Position seals part 20 is resisted against in first step portion 10141, and first step portion 10141 is departed from the disengaging configuration seal 20.
As shown in fig. 7, the first end of elastic component 30 is connected with the bottom wall 10142 of holding tank 1014, the second end and the sealing of elastic component 30
The lower surface of part 20 is connected.Wherein, elastic component 30 is elongated, and elastic component 30 applies pulling force to seal 20 so as to towards the covering
Position often pulls seal 20.It is possible thereby to make the structure of pot cover 1 more reasonable.
Sealing ring 50 can be provided between seal 20 and first step portion 10141, the electric pressure cooking saucepan is thus it can be prevented that
Gap effusion of the interior gas between seal 20 and first step portion 10141.
As shown in Fig. 2 in a second embodiment of the present invention, pot cover body 10 further includes exhaust cap 102, exhaust cap
102 are located on lid 101, and exhaust cap 102 covers at least one through hole 1011.Formed between exhaust cap 102 and lid 101
Discharge chamber 1021, discharge chamber 1021 includes at least a portion of holding tank 1014, and exhaust cap 102 is provided with and connects with discharge chamber 1021
Logical exhaust outlet 1022.Wherein, seal 20 is movably arranged at discharge chamber between the covering position and the disengaging configuration
In 1021, in the disengaging configuration, at least one through hole 1011 is connected with discharge chamber 1021.
By setting exhaust cap 102, not only can further reduce the noise of exhaust, further reduce the gas of discharge
Temperature, and the profile of pot cover 1 can be made more attractive in appearance.Advantageously, discharge chamber 1021 includes whole holding tank 1014, that is, be vented
Chamber 1021 includes the space that holding tank 1014 and exhaust cap 102 are limited.
Advantageously, exhaust outlet 1022 is opened wide towards predetermined direction, to be vented to the predetermined direction.As shown in Fig. 2 pot cover 1
Further include that there is exhaust passage 1031, the first end and exhaust outlet of exhaust passage 1031 in blast pipe 103, blast pipe 103
1022 connections, the second end of exhaust passage 1031 is opened wide towards predetermined direction.Thus the gas in the electric pressure cooking saucepan can be by row
Tracheae 103 is discharged to the predetermined direction, so as to can not only improve Consumer's Experience, preferably meets the demand of user, Er Qieke
Further to prevent the gas discharged from through hole 1011 from scalding user.
The first end of exhaust passage 1031 connects including but not limited in the following manner with exhaust outlet 1022：1st, exhaust passage
1031 first end is connected by connecting tube with exhaust outlet 1022；2nd, the first end of exhaust passage 1031 directly with exhaust outlet 1022
It is connected；3rd, the first end of exhaust passage 1031 is extend into discharge chamber 1021 through exhaust outlet 1022.Advantageously, blast pipe 103
It is integrally formed with exhaust cap 102.
The first end of elastic component 30 is connected with lid 101 and exhaust cap 102.Advantageously, as shown in Fig. 2 bullet
Property the upper end of part 30 be connected with the lower surface (i.e. the roof 10211 of discharge chamber 1021) of exhaust cap 102, the lower end of elastic component 30 with
The upper surface of seal 20 is connected.Elastic component 30 is compressed, and elastic component 30 applies pressure to seal 20 so as to towards the covering
Position often promotes seal 20.
In a second embodiment of the present invention, pot cover 1 further includes elastic component sleeve 40, and elastic component sleeve 40 is located at
On the roof 10211 of discharge chamber 1021, elastic component sleeve 40 is extended downwardly from the roof 10211 of discharge chamber 1021.Wherein, at this
Covering position a, part for elastic component 30 is located in elastic component sleeve 40.By setting elastic component sleeve 40, so as in seal
20 by gas jack-up in the electric pressure cooking saucepan when (seal 20 is moved up), elastic component 30 can more stably deform.
Advantageously, elastic component sleeve 40 is integrally formed with exhaust cap 102.
As shown in figure 3, in the 3rd embodiment of the invention, lid 101 includes body 1012 and exhaust seat 1013, this
Body 1012 is provided with the mounting hole of insertion body 1012.Exhaust seat 1013 is sealingly mounted at the mounting hole, exhaust seat 1013
Part I 10135 is exposed by the mounting hole.In other words, user can see the first of exhaust seat 1013 by the mounting hole
The Part I 10135 of part 10135, i.e. exhaust seat 1013 contacts with external environment, will not be covered or be blocked by body 1012.
Wherein, at least a portion of at least one through hole 1011 is located on the Part I 10135 of exhaust seat 1013.
In other words, at least a portion of at least one through hole 1011 is located at the part relative with the mounting hole of exhaust seat 1013
On, so that the gas in the electric pressure cooking saucepan can be discharged by through hole 1011 and the mounting hole.
Set by the setting exhaust seat 1013 on body 1012 and by least a portion of at least one through hole 1011
On the Part I 10135 of exhaust seat 1013, such that it is able to more easily, more quickly be repaired to pot cover 1.
That is, it is possible to substitute exhaust seat 1013 as accessory, such that it is able to improving the maintenance efficiency of pot cover 1, reducing the dimension of pot cover 1
Accomplish this.
Wherein, at least a portion of at least one through hole 1011 is relative with the mounting hole refers to：This at least one is passed through
At least a portion of through hole 1011 with the mounting hole in the vertical direction or pot cover 1 it is diametrically opposite, so as to from through hole
The gas of 1011 discharges can be discharged in environment by the mounting hole.That is, the gas in the electric pressure cooking saucepan is first passed through and passed through
Through hole 1011, again by the mounting hole, or through hole 1011 through the mounting hole so that the gas in the electric pressure cooking saucepan is logical
Cross during through hole 1011 also by the mounting hole.
Advantageously, intensity of the intensity of exhaust seat 1013 less than body 1012.From there through in the smaller exhaust seat of intensity
Through hole 1011 is processed on 1013, such that it is able to reduce the difficulty of processing of through hole 1011, so that the manufacture for reducing pot cover 1 is difficult
Degree, improves the manufacture efficiency of pot cover 1.
Wherein, at least a portion of at least one through hole 1011 refers to：When through hole 1011 is for multiple, multiple is passed through
A part for through hole 1011, i.e., a part of through hole 1011.At least one through hole 1011 can be located at exhaust seat 1013
It is upper and relative with the mounting hole.It is possible thereby to further reduce the manufacture difficulty of pot cover 1, the manufacture effect of pot cover 1 is further improved
Rate.Exhaust seat 1013 can be with made of aluminum.
Advantageously, as shown in figure 3, the upper surface of the Part I 10135 of exhaust seat 1013 is provided with groove 10131, should
At least a portion of at least one through hole 1011 is located on the bottom wall 10133 of groove 10131.It is possible thereby to reduce exhaust seat
The thickness of 1013 perforation, such that it is able to further reduce the difficulty of processing of through hole 1011, further to reduce pot
The manufacture difficulty of lid 1, further improves the manufacture efficiency of pot cover 1.Advantageously, at least one through hole 1011 is all located at
On the bottom wall 10133 of groove 10131.
As shown in figure 3, being provided with sealing ring 50 between exhaust seat 1013 and body 1012.Thus it can be prevented that the electric pressure cooking saucepan
Gap effusion of the interior gas between exhaust seat 1013 and body 1012.
In the 4th embodiment of the invention, as shown in figure 4, lid 101 includes body 1012, exhaust seat 1013 and row
Gas lid 102.In order to save space, below only to the difference of the 4th embodiment of the invention and the 3rd embodiment of the invention
Part is described.
As shown in figure 4, exhaust cap 102 is located at least one of body 1012 and exhaust seat 1013 above and covers this at least
One through hole 1011.Discharge chamber 1021 or exhaust cap 102, exhaust seat are formed between exhaust cap 102 and exhaust seat 1013
Discharge chamber 1021 (as shown in Figure 4), discharge chamber 1021 and at least one through hole 1011 are formed between 1013 and body 1012
Connection, exhaust cap 102 is provided with the exhaust outlet 1022 connected with discharge chamber 1021.
By setting exhaust cap 102, not only can further reduce the noise of exhaust, further reduce the gas of discharge
Temperature, and the profile of pot cover 1 can be made more attractive in appearance.Advantageously, as shown in figure 4, the lower edge of exhaust cap 102 is provided with flange
1023, flange 1023 is located on the upper surface of body 1012, i.e., exhaust cap 102 is located on body 1012, exhaust cap 102, exhaust
Discharge chamber 1021 is formed between seat 1013 and body 1012.That is, discharge chamber 1021 includes whole groove 10131, that is, arrange
Air cavity 1021 includes the space that groove 10131 and exhaust cap 102 are limited.
Advantageously, exhaust outlet 1022 is opened wide towards predetermined direction, to be vented to the predetermined direction.As shown in figure 4, pot cover 1
Further include that there is exhaust passage 1031, the first end and exhaust outlet of exhaust passage 1031 in blast pipe 103, blast pipe 103
1022 connections, the second end of exhaust passage 1031 is opened wide towards predetermined direction.Thus the gas in the electric pressure cooking saucepan can be by row
Tracheae 103 is discharged to the predetermined direction.
The first end of exhaust passage 1031 connects including but not limited in the following manner with exhaust outlet 1022：1st, exhaust passage
1031 first end is connected by connecting tube with exhaust outlet 1022；2nd, the first end of exhaust passage 1031 directly with exhaust outlet 1022
It is connected；3rd, the first end of exhaust passage 1031 is extend into discharge chamber 1021 through exhaust outlet 1022.Advantageously, blast pipe 103
It is integrally formed with exhaust cap 102.
As shown in figure 5, in the 5th embodiment of the invention, lid 101 includes body 1012, exhaust seat 1013, close
Sealing 20 and elastic component 30.In order to save space, below only to the 5th embodiment of the invention and the 3rd reality of the invention
The difference for applying example is described.
In one embodiment, at least one through hole 1011 is located on the bottom wall 10133 of groove 10131, sealing
Part 20 is movably arranged in groove 10131 between the covering position and the disengaging configuration.In the covering position, seal 20
It is resisted against on the bottom wall 10133 of groove 10131 and covers at least one through hole 1011.In the disengaging configuration, seal 20
Depart from the bottom wall of groove 10131.
Wherein, elastic component 30 can also be located in groove 10131, the lower end of elastic component 30 and the upper surface phase of seal 20
Even, the upper end of elastic component 30 is connected with the perisporium 10134 of groove 10131.Further, it is also possible to installed part is provided with lid 101,
A part for the installed part is relative with groove 10131 (such as positioned at the top of groove 10131, or to extend into groove 10131
It is interior), the upper end of elastic component 30 is connected with the installed part.
As shown in figure 5, advantageously, the perisporium 10134 of groove 10131 is formed with second step portion 10132, in covering position
Put seal 20 to be resisted against in second step portion 10132, second step portion 10132 is departed from the disengaging configuration seal 20.Bullet
The property first end of part 30 is connected with the bottom wall 10133 of groove 10131, the second end of elastic component 30 and the lower surface phase of seal 20
Even.Wherein, elastic component 30 is elongated, and elastic component 30 applies pulling force to seal 20 often to pull sealing towards the covering position
Part 20.It is possible thereby to make the structure of pot cover 1 more reasonable.
Sealing ring 50 can be provided between seal 20 and second step portion 10132, the electric pressure cooking saucepan is thus it can be prevented that
Gap effusion of the interior gas between seal 20 and second step portion 10132.
As shown in figure 5, pot cover body 10 further includes exhaust cap 102, exhaust cap 102 is located at exhaust seat 1013 and body
On at least one of 1012, exhaust cap 102 covers at least one through hole 1011.Exhaust cap 102 and exhaust seat 1013 it
Between formed and formed between discharge chamber 1021 or exhaust cap 102, exhaust seat 1013 and body 1012 discharge chamber 1021 (such as Fig. 5 institutes
Show).Discharge chamber 1021 includes at least a portion of groove 10131, and exhaust cap 102 is provided with the exhaust connected with discharge chamber 1021
Mouth 1022.
By setting exhaust cap 102, not only can further reduce the noise of exhaust, further reduce the gas of discharge
Temperature, and the profile of pot cover 1 can be made more attractive in appearance.Advantageously, discharge chamber 1021 includes whole grooves 10131, that is, be vented
Chamber 1021 includes the space that groove 10131 and exhaust cap 102 are limited.
Advantageously, exhaust outlet 1022 is opened wide towards predetermined direction, to be vented to the predetermined direction.As shown in figure 5, pot cover 1
Further include that there is exhaust passage 1031, the first end and exhaust outlet of exhaust passage 1031 in blast pipe 103, blast pipe 103
1022 connections, the second end of exhaust passage 1031 is opened wide towards predetermined direction.Thus the gas in the electric pressure cooking saucepan can be by row
Tracheae 103 is discharged to the predetermined direction.
The first end of exhaust passage 1031 connects including but not limited in the following manner with exhaust outlet 1022：1st, exhaust passage
1031 first end is connected by connecting tube with exhaust outlet 1022；2nd, the first end of exhaust passage 1031 directly with exhaust outlet 1022
It is connected；3rd, the first end of exhaust passage 1031 is extend into discharge chamber 1021 through exhaust outlet 1022.Advantageously, blast pipe 103
It is integrally formed with exhaust cap 102.
Seal 20 is movably arranged in discharge chamber 1021 between the covering position and the disengaging configuration, in the disengaging
Position, at least one through hole 1011 is connected with discharge chamber 1021.
As shown in figure 5, advantageously, the lower surface of the upper end of elastic component 30 and exhaust cap 102 (the i.e. roof of discharge chamber 1021
10211) it is connected, the lower end of elastic component 30 is connected with the upper surface of seal 20.Elastic component 30 is compressed, 30 pairs of sealings of elastic component
Part 20 applies pressure often to promote seal 20 towards the covering position.
Pot cover 1 further includes elastic component sleeve 40, and elastic component sleeve 40 is located on the roof 10211 of discharge chamber 1021,
Elastic component sleeve 40 is extended downwardly from the roof 10211 of discharge chamber 1021.Wherein, in the covering position, one of elastic component 30
Set up separately in elastic component sleeve 40.By setting elastic component sleeve 40, so that in seal 20 by the gas in the electric pressure cooking saucepan
During jack-up (seal 20 is moved up), elastic component 30 can more stably deform.Advantageously, elastic component sleeve 40 and row
Gas lid 102 is integrally formed.
Present invention also offers a kind of electric pressure cooking saucepan.Electric pressure cooking saucepan according to embodiments of the present invention includes pot and pot cover 1.
Pot cover 1 is located in the pot, and pot cover 1 is the pot cover 1 according to the above embodiment of the present invention.Therefore, it is according to embodiments of the present invention
Electric pressure cooking saucepan have the advantages that heating effect more preferably, the efficiency of heating surface it is higher.
Below with reference to the accompanying drawings pot 2 for electric pressure cooking saucepan according to embodiments of the present invention is described.As shown in fig. 6, according to
The pot 2 for electric pressure cooking saucepan of the embodiment of the present invention includes interior pot 21.
The side wall 211 of interior pot 21 is provided with least one through hole 1011, at least one through hole 1011 and interior pot 21
Bottom wall interval predeterminable range, the area sum of the minimum cross-section of at least one through hole 1011 is flat more than or equal to 0.0314
Square millimeter and less than or equal to 7 square millimeters.
As seen from the above description, by using the pot 2 for electric pressure cooking saucepan according to embodiments of the present invention, such that it is able to
Liquid or solidliquid mixture in the electric pressure cooking saucepan is constantly seethed with excitement, so as to preferably, efficiently heat object.Thus
Can make the electric pressure cooking saucepan heating effect more preferably, the efficiency of heating surface it is higher.Using the electric pressure cooking saucepan cooking food, food can be improved
The culinary art effect of thing, makes taste of food more preferable.
And, the object in the electric pressure cooking saucepan will not spray from least one through hole 1011 so that the electric pressure cooking saucepan
Cleaner, and the capacity of at least one through hole 1011 can be made smaller, the noise of generation is smaller, and discharge is lacked
Amount gas can be rapidly cooled, and will not scald user.
The area sum of the minimum cross-section of at least one through hole 1011 being located on interior pot 21, aperture and number with
The area sum of the minimum cross-section of at least one through hole 1011 being located on lid 101, aperture and number can with identical,
In order to save space, it is not described further.
Present invention also offers another electric pressure cooking saucepan.Electric pressure cooking saucepan according to embodiments of the present invention includes pot 2 and pot
Lid.The pot cover is located in pot 2, and pot 2 is the pot 2 according to the above embodiment of the present invention.Therefore, according to embodiments of the present invention
Electric pressure cooking saucepan have the advantages that heating effect more preferably, the efficiency of heating surface it is higher.
Present invention also offers another electric pressure cooking saucepan.Electric pressure cooking saucepan according to embodiments of the present invention includes pot and pot
Lid, the pot cover is located in the pot.The pot includes interior pot.At least one of side wall of the interior pot and the pot cover be provided with to
Few through hole, the area sum of the minimum cross-section of at least one through hole more than or equal to 0.0314 square millimeter and
Less than or equal to 7 square millimeters.
As seen from the above description, another electric pressure cooking saucepan of the invention have heating effect more preferably, the efficiency of heating surface more
High, clean, noise is low, it is safe the advantages of.
Wherein, the area of the minimum cross-section of at least one through hole on another electric pressure cooking saucepan of the invention
Area sum, the hole of sum, aperture and number and the minimum cross-section of at least one through hole 1011 being located on lid 101
Footpath and number, in order to save space, can be described further with identical.
Advantageously, the through hole is multiple, and the parts of multiple through holes is located on the side wall of the interior pot and interior with this
The bottom wall interval predeterminable range of pot, the remainder of multiple through holes is located on the pot cover.
The through hole 1011 being located on interior pot 21 is located at the top of the highest liquid level line of interior pot 21.In other words, it is located at interior pot
The distance (i.e. the predeterminable range) of through hole 1011 on 21 and the bottom wall of interior pot 21 more than interior pot 21 highest liquid level line with it is interior
The distance of the bottom wall of pot 21.Thus it can be prevented that object (such as food such as soup, congee) in interior pot 21 from being located on interior pot 21
Through hole 1011 overflow.
It will be appreciated by persons skilled in the art that the pot of the electric pressure cooking saucepan can also include outer pot, interior pot 21 can be with
It is located in the outer pot.Wherein, pot cover 1 can be fastened with the outer pot, pot cover 1 and the outer pot non-tight, the through hole on interior pot 21
1011 are in communication with the outside by the gap between pot cover 1 and the outer pot.Additionally, pot cover 1 can also be fastened with interior pot 21, interior pot 21
Interior gas is discharged from the through hole 1011 of interior pot 21.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, must rather than the device or element for indicating or imply meaning
With specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In the description of the invention, " multiple " is meant that at least two, such as two, three
It is individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be that machinery connects
Connect, or electrically connect or can communicate each other；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be with
Be two element internals connection or two interaction relationships of element, unless otherwise clearly restriction.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be as the case may be understood.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be with
It is the first and second feature directly contacts, or the first and second features are by intermediary mediate contact.And, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
Combined in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
Art personnel can be tied the feature of the different embodiments or example described in this specification and different embodiments or example
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (14)
1. a kind of pot cover for electric pressure cooking saucepan, it is characterised in that including：
Pot cover body, the pot cover body includes lid, and the lid is provided with least one through hole, at least one through hole
Minimum cross-section area sum more than or equal to 0.0314 square millimeter and less than or equal to 7 square millimeters；
Seal, the seal is in the covering position for covering at least one through hole and the disengaging position for departing from the lid
It is movably disposed between putting；With
Elastic component, the first end of the elastic component connects with the pot cover body phase, the second end and the seal of the elastic component
It is connected, wherein the elastic component is in elastic deformation and is often promoted towards the covering position or often pull the sealing
Part.
2. the pot cover for electric pressure cooking saucepan according to claim 1, it is characterised in that the relative institute of a part of the lid
The remainder of lid is stated to lower recess to form the holding tank of open upper end, at least one through hole is located at the appearance
Receive on the bottom wall of groove.
3. the pot cover for electric pressure cooking saucepan according to claim 2, it is characterised in that the seal is in the covering position
Put and be movably arranged in the holding tank between the disengaging configuration, the perisporium of the holding tank is formed with first step
Portion, is resisted against in the first step portion in seal described in the covering position, de- in seal described in the disengaging configuration
From the first step portion, wherein the first end of the elastic component is connected with the bottom wall of the holding tank, the of the elastic component
Two ends are connected with the lower surface of the seal.
4. the pot cover for electric pressure cooking saucepan according to claim 2, it is characterised in that the pot cover body further includes row
Gas lid, the exhaust cap is located on the lid and covers at least one through hole, the exhaust cap and the lid it
Between form discharge chamber, the discharge chamber includes at least a portion of the holding tank, and the exhaust cap is provided with and the exhaust
The exhaust outlet of chamber connection, wherein the seal be movably arranged between the covering position and the disengaging configuration it is described
In discharge chamber, connected with the discharge chamber at least one through hole described in the disengaging configuration, the first end of the elastic component
It is connected with the lid and the exhaust cap.
5. the pot cover for electric pressure cooking saucepan according to claim 1, it is characterised in that the lid includes：
Body, the body is provided with the mounting hole of body described in insertion；With
Exhaust seat, the exhaust seat is sealingly mounted at the mounting hole, and the Part I of the exhaust seat is by the installation
Hole is exposed, wherein at least a portion of at least one through hole is located on the Part I of the exhaust seat.
6. the pot cover for electric pressure cooking saucepan according to claim 5, it is characterised in that described first of the exhaust seat
The upper surface divided is provided with groove, and described at least a portion of at least one through hole is located on the bottom wall of the groove.
7. the pot cover for electric pressure cooking saucepan according to claim 6, it is characterised in that the seal is in the covering position
Put and be movably arranged in the groove between the disengaging configuration, the perisporium of the groove is formed with second step portion,
Seal described in the covering position is resisted against in the second step portion, described in disengagement of seal member described in the disengaging configuration
Second step portion, wherein the first end of the elastic component is connected with the bottom wall of the groove, the second end of the elastic component and institute
The lower surface for stating seal is connected.
8. the pot cover for electric pressure cooking saucepan according to claim 6, it is characterised in that the pot cover body further includes row
Gas lid, the exhaust cap is located at least one of the exhaust seat and the body above and covers at least one insertion
Hole, formed between the exhaust cap and the exhaust seat discharge chamber or the exhaust cap, the exhaust seat and the body it
Between form the discharge chamber, the discharge chamber includes at least a portion of the groove, and the exhaust cap is provided with and the row
The exhaust outlet of air cavity connection, wherein the seal is movably arranged at institute between the covering position and the disengaging configuration
State in discharge chamber, connected with the discharge chamber at least one through hole described in the disengaging configuration, the first of the elastic component
End is connected with the exhaust seat and the exhaust cap.
9. the pot cover for electric pressure cooking saucepan according to claim 4 or 8, it is characterised in that the first end of the elastic component
Roof with the discharge chamber is connected, and the second end of the elastic component is connected with the upper surface of the seal, and the pot cover enters
One step includes elastic component sleeve, the elastic component sleeve be located on the roof of the discharge chamber and from the roof of the discharge chamber to
Lower extension, wherein the part in elastic component described in the covering position is located in the elastic component sleeve.
10. the pot cover for electric pressure cooking saucepan according to claim 4 or 8, it is characterised in that
The exhaust outlet is opened wide towards predetermined direction,
Or, the pot cover further includes there is exhaust passage, the first of the exhaust passage in blast pipe, the blast pipe
End connects with the exhaust outlet, and the second end of the exhaust passage is opened wide towards predetermined direction.
11. pot covers for electric pressure cooking saucepan according to claim 1, it is characterised in that at least one through hole
The area sum of minimum cross-section is more than or equal to 0.0628 square millimeter and less than or equal to 1.57 square millimeters, it is preferable that described
The area sum of the minimum cross-section of at least one through hole is more than or equal to 0.1413 square millimeter and less than or equal to 0.785 square
Millimeter.
12. pot cover for electric pressure cooking saucepan according to claim 1 or 11, it is characterised in that the aperture of the through hole
More than or equal to 0.1 millimeter and less than or equal to 1.5 millimeters, it is preferable that the aperture of the through hole is more than or equal to 0.3 millimeter and is less than
Equal to 0.8 millimeter, it is further preferred that the aperture of the through hole is 0.5 millimeter.
13. pot covers for electric pressure cooking saucepan according to claim 11, it is characterised in that the through hole is 2-8, excellent
Selection of land, the through hole is 4-6.
A kind of 14. electric pressure cooking saucepans, it is characterised in that including：
Pot；With
Pot cover, the pot cover is located in the pot, and the pot cover is the pot cover according to any one of claim 1-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510968122.4A CN106889875B (en) | 2015-12-18 | 2015-12-18 | Electric pressure cooking saucepan and its pot cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510968122.4A CN106889875B (en) | 2015-12-18 | 2015-12-18 | Electric pressure cooking saucepan and its pot cover |
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| Publication Number | Publication Date |
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| CN106889875A true CN106889875A (en) | 2017-06-27 |
| CN106889875B CN106889875B (en) | 2019-05-31 |
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| CN201510968122.4A Active CN106889875B (en) | 2015-12-18 | 2015-12-18 | Electric pressure cooking saucepan and its pot cover |
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| US11751710B2 (en) | 2019-02-25 | 2023-09-12 | Sharkninja Operating Llc | Guard for cooking system |
| US11678765B2 (en) | 2020-03-30 | 2023-06-20 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11647861B2 (en) | 2020-03-30 | 2023-05-16 | Sharkninja Operating Llc | Cooking device and components thereof |
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| CN106889875B (en) | 2019-05-31 |
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