CN104997393B - A kind of pressure regulating mechanism and the pressure cooker provided with the pressure regulating mechanism - Google Patents
A kind of pressure regulating mechanism and the pressure cooker provided with the pressure regulating mechanism Download PDFInfo
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- CN104997393B CN104997393B CN201510469267.XA CN201510469267A CN104997393B CN 104997393 B CN104997393 B CN 104997393B CN 201510469267 A CN201510469267 A CN 201510469267A CN 104997393 B CN104997393 B CN 104997393B
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Abstract
The present invention relates to family's electro-technical field, more particularly to a kind of pressure regulating mechanism and the pressure cooker provided with the pressure regulating mechanism, the pressure regulating mechanism includes the first magnetic absorption part, push rod, the first supporting point part and the second supporting point part；The first magnetic absorption part is located at the lower section of air bleeding valve, and the air bleeding valve is provided with the second magnetic absorption part, and the longitudinal projection of the second magnetic absorption part falls on the first magnetic absorption part；The push rod drives the first magnetic absorption part transverse shifting when touching；The pressure regulating mechanism drives the first magnetic absorption part transverse shifting by push rod, so that the first magnetic absorption part leaves the lower section of the second magnetic absorption part, the pressure limiting pressure of air bleeding valve is set to change therewith, it is final to can be achieved that the pressure in pressure cooker is adjusted, realize food materials boiling rolling in cooking process, taste of food can be separated out fully, and giving off a strong fragrance effect becomes apparent from.
Description
Technical field
The present invention relates to family's electro-technical field, more particularly to a kind of pressure regulating mechanism and provided with the pressure regulating mechanism
Pressure cooker.
Background technology
At present, the technical scheme of existing pressure cooker use is：Electromagnet promotes air bleeding valve to realize boiling culinary art.Specially：
There are an electromagnet and air bleeding valve on pot cover, electromagnet connection power supply, air bleeding valve is installed on delivery valve seat, can axle with exhaust plug
To rotation.Having on air bleeding valve on muscle position, delivery valve seat has matched inclined-plane.During normal work, air bleeding valve muscle position is located at
The lower section on delivery valve seat inclined-plane, air bleeding valve is in sealing station.When needing to realize boiling, electromagnet is powered, electromagnet push-rod
Ejection, promotes air bleeding valve to rotate, and air bleeding valve muscle position is rotated to be risen along delivery valve seat inclined-plane, exhaust valve lift pin is departed from air bleeding valve
Core, realizes exhaust boiling effect.When magnetic force iron is powered off, air bleeding valve is by the Action of Gravity Field of itself, and air bleeding valve muscle position is along air bleeding valve
Seat inclined-plane is displaced downwardly to sealing station.By the break-make for the circuit for controlling electromagnet, the sealing of control air bleeding valve and exhaust plug is real
Now boiling culinary art.But such a structure is generally used on high-end electric pressure cooking saucepan product (side's pot), and superstructure is complicated, and shared body
Product is big, and cost is high.Especially for circle pot (i.e. superstructure is simple, continues to employ design space few), it is impossible to effectively realize boiling culinary art.
The content of the invention
(1) technical problem to be solved
The technical problem to be solved in the present invention is existing pressure cooker when realizing boiling culinary art, the knot of its pressure-regulating device
Structure is complicated, can be only applied on the high-end electric pressure cooking saucepan product of intelligent control, the problem of product cost is high.
(2) technical scheme
In order to solve the above-mentioned technical problem, the present invention provides a kind of pressure regulating mechanism, and it includes：
First magnetic absorption part, the first magnetic absorption part, which is located on the lower section of air bleeding valve, the air bleeding valve, to be set
There is the second magnetic absorption part, suction, described are formed between the first magnetic absorption part and the second magnetic absorption part
The longitudinal projection of two magnetic absorption parts falls on the first magnetic absorption part；
Push rod, the push rod has horizontal shift motion, and the push rod drives first magnetic absorption when touching
Part transverse shifting；
First supporting point part, first supporting point part is used for spacing air bleeding valve；
Second supporting point part, second supporting point part and the first supporting point part are arranged at the same side of push rod, described
Two supporting point parts are connected by the 4th elastomeric element with the push rod.
Wherein, pressure regulating mechanism also includes：Resetting-mechanism, the resetting-mechanism includes：
Slide unit, one end of the slide unit is arranged with card column, and the other end is used for after push rod shake-up described in locking
Push rod；
Limiting component, the limiting component is provided with the second elastomeric element, and second elastomeric element is sheathed on card column, and
It is connected with one end of the slide unit；The card column is moved axially in the second elastomeric element.
Wherein, the slide unit includes：
Epimere, one end of the epimere is provided with the first inclined-plane, and the bottom of the push rod is provided with joint among three members, the described 3rd
Connector is provided with the second inclined-plane corresponding with first inclined-plane；
Hypomere, the hypomere is provided with through hole, and one end of the card column passes through the through hole；
Stage casing, the top in the stage casing is connected with the epimere, and the bottom in the stage casing is connected with the hypomere.
Wherein, the direction on first inclined-plane is tilts upward, and the direction on second inclined-plane is diagonally downward.
Wherein, the first magnetic absorption part is metal parts, and the second magnetic absorption part is magnet.
Wherein, the air bleeding valve is connected with valve element, and the upper end of the valve element contacts connection with the air bleeding valve, and lower end is successively
Through the magnet, metal parts and the first supporting point part.
Wherein, the first magnetic absorption part includes：Sheet metal, one end of the sheet metal is provided with the avoidance valve element
Opening, the other end is fixedly connected with the push rod.
Wherein, chute, push rod transverse shifting on chute are provided with the lower section of the push rod.
The present invention also provides a kind of pressure cooker, and it includes described pressure regulating mechanism, and the pressure regulating mechanism is used for
Adjust the air pressure in the pressure cooker.
Wherein, the pressure cooker also includes：
Outer pot,
Pot cover component, the pot cover component is arranged at the top of the outer pot, for carrying the pressure regulating mechanism
Limiting component；
Cover component, the cover component is arranged on pot cover component, and first for carrying the pressure regulating mechanism
Supporting point part and the second supporting point part.
(3) beneficial effect
The above-mentioned technical proposal of the present invention has the advantages that：Pressure regulating mechanism of the present invention passes through push rod driving the
One magnetic absorption part transverse shifting, so that the first magnetic absorption part leaves the lower section of the second magnetic absorption part, makes row
The pressure limiting pressure of air valve changes therewith, final to can be achieved that the pressure in pressure cooker is adjusted, and realizes food materials in cooking process
Boiling rolling, taste of food can be separated out fully, and giving off a strong fragrance effect becomes apparent from.
Moreover, the pressure regulating mechanism also includes resetting-mechanism, by being used cooperatively with push rod, pressure can be realized simultaneously
Regulation and push rod auto-lock function.The first magnetic absorption part transverse shifting can be driven when promoting push rod, so that air bleeding valve
Pressure limiting pressure changes therewith, meanwhile, its connector can be arranged in the side of slide unit when push rod touches, so as to realize locking work(
Energy.When pot cover rotates, the card column of the resetting-mechanism slides to the other end from along one end of pot tooth, so as to drive slide unit and push rod
Between depart from, push rod resets in the presence of elastomeric element.Moreover, the first magnetic absorption can also be driven while push rod resets
Transverse shifting occurs for part, equally can also realize the pressure limiting pressure of regulation air bleeding valve.
It is simple in construction and cost is low in addition, the pressure regulating mechanism is highly reliable, it is applicable to various types of pressure
Pot, beneficial to popularization and application.
Brief description of the drawings
Fig. 1 is the structural representation of pressure regulating mechanism of the embodiment of the present invention；
Fig. 2 is the view after pressure regulating mechanism pressure regulation of the embodiment of the present invention；
Fig. 3 is the structural representation of the first magnetic absorption part of the embodiment of the present invention；
Fig. 4 is the structural representation of resetting-mechanism of the embodiment of the present invention.
Wherein, 2：First magnetic absorption part；3：Air bleeding valve；4：First supporting point part；5：Second magnetic absorption part；7：
Limiting component；8：Card column；9：Slide unit；10：Second elastomeric element；12：Valve element；21：Sheet metal；23：Connecting portion；31：The
Two supporting point parts；32：4th elastomeric element；41：Push rod；42：Joint among three members；44：Chute；91：Epimere；92：Hypomere；93：
Stage casing.
Embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following examples are used for
Illustrate the present invention, but can not be used for limiting the scope of the present invention.
In the description of the invention, it is necessary to explanation, unless otherwise indicated, " multiple " be meant that two or two with
On；The orientation of the instruction such as term " on ", " under ", "left", "right", " interior ", " outer ", " front end ", " rear end ", " head ", " afterbody "
Or position relationship is, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description, and
It is not instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for describing purpose, and can not
It is interpreted as indicating or implying relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary.It is right
For one of ordinary skill in the art, visual concrete condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in Figure 1-2, a kind of pressure regulating mechanism that the present embodiment is provided, it includes：
First magnetic absorption part 2, the first magnetic absorption part 2 is located at the lower section of air bleeding valve 3, and air bleeding valve 3 is provided with the
Two magnetic absorption parts 5, the longitudinal projection of the second magnetic absorption part 5 falls on the first magnetic absorption part 2, that is to say, that
Second magnetic absorption part 5 is located at the surface of the first magnetic absorption part 2, in the second magnetic absorption part 5 and the first magnetic
Attraction is formed between adsorption element 2.
Push rod 41, push rod 41 has horizontal shift motion, horizontally moveable, and push rod 41 drives the first magnetic when touching
The transverse shifting of adsorption element 2, so that corresponding significant surface between the second magnetic absorption part 5 and the first magnetic absorption part 2
Product reduces, so as to change the attraction between the second magnetic absorption part 5 and the first magnetic absorption part 2.
First supporting point part 4, the first supporting point part 4 is used for spacing air bleeding valve 3, and one part is located at the first magnetic absorption portion
The lower section of part 2；
Second supporting point part 31, the second supporting point part 31 and the first supporting point part 4 are arranged at the same side of push rod 41, second
Supporting point part 31 is connected by the 4th elastomeric element 32 with push rod 41.Wherein, the first supporting point part 4 is made with the second supporting point part 31
For fulcrum structure, its form is not limited to, and can be located at (cover, inner cap or the cover cosmetic sheet of pressure cooker on miscellaneous part
Deng).
The pressure regulating mechanism drives the transverse shifting of the first magnetic absorption part 2 by push rod 41, so that the first magnetic
Adsorption element 2 leaves the lower section of the second magnetic absorption part 5, and the pressure limiting pressure of air bleeding valve 3 is changed therewith, final to can be achieved
Pressure in pressure cooker is adjusted.The pressure regulating mechanism is highly reliable, simple in construction and cost is low, is applicable to various
The pressure cooker of type is (for example：Superstructure simply circle pot), beneficial to popularization and application.
Specifically, the operation principle of the pressure regulating mechanism：
When push rod 41 is not pushed away before, the pressure limiting pressure of air bleeding valve 3 is G+F1, wherein, G is the gravity of air bleeding valve 3, F1For second
The suction of the magnetic absorption part 2 of magnetic absorption part 5 and first.
Push rod 41 is promoted, drives the first magnetic absorption part 2 to move laterally together while 41 transverse shifting of push rod, makes the
One magnetic absorption part 2 leaves the lower section of the second magnetic absorption part 5, so that the pressure limiting pressure of air bleeding valve 3 becomes gravity G,
To change the pressure limiting pressure of air bleeding valve 3.
As shown in figure 4, the pressure regulating mechanism also includes：Resetting-mechanism, resetting-mechanism includes：
Slide unit 9, one end of slide unit 9 is arranged with card column 8, and the other end is used for the locking push rod after the shake-up of push rod 41
41；
Limiting component 7, limiting component 7 is provided with the second elastomeric element 10, and the second elastomeric element 10 is sheathed on card column 8, and
It is connected with one end of slide unit 9；Card column 8 is moved axially in the second elastomeric element 10.Certainly, the form of limiting component 7
Do not limit to, can be arranged on the pot cover of pressure cooker.
In addition, the form of slide unit 9 can also have varied, can flexibly it set according to actual needs, with one of which
Preferred embodiment explanation：Slide unit 9 includes：
Epimere 91, one end of epimere 91 is provided with the first inclined-plane, and the bottom of push rod 41 is provided with joint among three members 42, the 3rd connection
First 42 are provided with the second inclined-plane corresponding with the first inclined-plane；Wherein, the direction on the first inclined-plane is tilts upward, the side on the second inclined-plane
To for diagonally downward.When push rod 41 touches (transverse shifting), the second inclined-plane of joint among three members 42 and the first inclined-plane of epimere 91
Contact, so as to drive slide unit 9 to move horizontally (axial direction of card column 8).When being pushed into specified location before push rod 41, the 3rd connection
First 42 are located at the side of epimere 91；Now, slide unit 9 recoils to original position under the elastic reaction of the second elastomeric element 10, from
And block the first connector 19, realize automatic locking function.
Hypomere 92, hypomere 92 is provided with through hole, and one end of card column 8 passes through through hole, and the other end is sheathed on the second elastomeric element
10, card column 8 can be moved axially with slide unit 9；
Stage casing 93, the top in stage casing 93 is connected with epimere 91, and the bottom in stage casing 93 is connected with hypomere 92.
In view of the reasonability and science of structure, it is preferred that epimere 91 is longitudinally disposed, and stage casing 93 is to be obliquely installed,
Hypomere 92 is longitudinally disposed.
What deserves to be explained is, the form of the first magnetic absorption part 2 and the second magnetic absorption part 5 is not in the present embodiment
Limitation, as long as suction can be formed by meeting.Illustrated with one of which preferred embodiment：First magnetic absorption part 2 is
Metal parts, the second magnetic absorption part 5 is magnet；Suction can be formed between metal parts and magnet.It is, of course, also possible to using
Other substitute modes：For example：First magnetic absorption part 2 is magnet, and the second magnetic absorption part 5 is metal parts, Liang Zhetong
Sample can form suction.Or, the first magnetic absorption part 2 and the second magnetic absorption part 5 are between magnet, two magnet
Magnetic pole on the contrary, can also form suction.
In addition, air bleeding valve 3 is to be connected with valve element 12, the upper end of valve element 12 on gravity pressure limiting valve, air bleeding valve 3 in the present embodiment
Connection is contacted with air bleeding valve 3, lower end sequentially passes through magnet, metal parts and the first supporting point part 4.
As shown in figure 3, the first magnetic absorption part 2 includes：Sheet metal 21, one end of sheet metal 21 is provided with avoidance valve element 12
Opening (semi-annular shape or U-shaped), the other end is fixedly connected with push rod 41.It is preferred that, the opening of sheet metal 21 is U-shaped, another
End is provided with connecting portion 23；One end of connecting portion 23 is fixedly connected with push rod 41.When being pushed away before push rod 41, drive sheet metal 21 horizontal together
To movement.
It is preferred that, sheet metal 21 is steel disc, convenient material drawing, sound construction.Certainly, sheet metal 21 or other materials,
As long as attraction can be formed between the second magnetic absorption part 5.
What deserves to be explained is, the elastomeric element involved by the present embodiment is preferably spring, certainly also can be flexible as needed
Selection.
Further, chute 44, the transverse shifting on chute 44 of push rod 41 are provided with the lower section of push rod 41.In addition, for
The sliding type of push rod 41 can also be coordinated using slide rail, not limited to herein.
The present invention also provides a kind of pressure cooker, and it includes the above-mentioned pressure regulating mechanism referred to, and pressure regulating mechanism is used for
Adjust the air pressure in pressure cooker.
The pressure regulating mechanism also includes：
Outer pot,
Pot cover component, pot cover component is arranged at the top of outer pot, the limiting component 7 for carrying pressure regulating mechanism, i.e.
Limiting component 7 can be with pot cover component integrally connected, and certainly, limiting component 7 can also belong to the part in pot cover component.
Cover component, cover component is arranged on pot cover component, the first supporting point part 4 for carrying pressure regulating mechanism
With the second supporting point part 31, the first supporting point part 4 and the second supporting point part 31 respectively with cover component (cover, inner cap or cover
Cosmetic sheet etc.) integrally connected.Certainly, air bleeding valve 3 is also mounted on cover component, is connected by valve element 12 with the inside of outer pot,
It can extract upwards.In addition, push rod 41 has horizontal shift motion, and it is spacing by the first supporting point part 4, carry out horizontal movement.
Further, pot tooth side includes：The first arcwall face, even surface and the second arcwall face being sequentially connected, card column 8
Slided between the first arcwall face and the second arcwall face in the smoothed face in one end.Moreover, card column 8 is with one end that pot tooth side is contacted
Sphere, beneficial to slip.
During folding lid, the position of card column 8 can be moved to second from the smoothed face of the first arcwall face of outside pot tooth
Arcwall face.When card column 8 is in the second arcwall face (can certainly be the first arcwall face) position, one end position of slide unit 9
In the side of push rod 41.If now preceding push rod 41, push rod 41 and the contact of incline plane of slide unit 9, make the level of slide unit 9 to
It is outer to slide, it is pushed into before push rod 41 after specified location, the screens (the first connector 19) of push rod 41 is located at the opposite side of slide unit 9
Side, slide unit 9 recoils to original position because of the effect of the second elastomeric element 10, and now slide unit 9 blocks push rod 41, push rod 41
Can not resilience.
When uncapped or closing lid operation, during turn pot cover component, slide unit 9 slides to the first arc from the second arcwall face
During face (it is of course also possible to slide to the second arcwall face from the first arcwall face), slide unit 9 departs from push rod 41, recovers to original
Come position.
In summary, pressure regulating mechanism of the present invention drives the first magnetic absorption part transverse shifting by push rod, so that
The first magnetic absorption part is left the lower section of the second magnetic absorption part, the pressure limiting pressure of air bleeding valve is changed therewith, finally
It can be achieved that the pressure in pressure cooker is adjusted.
Moreover, the pressure regulating mechanism also includes resetting-mechanism, by being used cooperatively with push rod, pressure can be realized simultaneously
Regulation and push rod auto-lock function.The first magnetic absorption part transverse shifting can be driven when promoting push rod, so that air bleeding valve
Pressure limiting pressure changes therewith, meanwhile, its connector can be arranged in the side of slide unit when push rod touches, so as to realize locking work(
Energy.When pot cover rotates, the card column of the resetting-mechanism slides to the other end from along one end of pot tooth, so as to drive slide unit and push rod
Between depart from, push rod resets in the presence of elastomeric element.Moreover, the first magnetic absorption can also be driven while push rod resets
Transverse shifting occurs for part, equally can also realize the pressure limiting pressure of regulation air bleeding valve, realizes food materials boiling rolling in cooking process,
Taste of food can be separated out fully, and giving off a strong fragrance effect becomes apparent from.
It is simple in construction and cost is low in addition, the pressure regulating mechanism is highly reliable, it is applicable to various types of pressure
Pot, beneficial to popularization and application.
Embodiments of the invention are provided for the sake of example and description, and are not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Select and describe embodiment and be more preferably to illustrate the principle and practical application of the present invention, and make one of ordinary skill in the art
It will be appreciated that the present invention is so as to design the various embodiments with various modifications suitable for special-purpose.
Claims (9)
1. a kind of pressure regulating mechanism, it is characterised in that including：
First magnetic absorption part, the first magnetic absorption part is located at the lower section of air bleeding valve, and the air bleeding valve is provided with the
Two magnetic absorption parts, form suction, second magnetic between the first magnetic absorption part and the second magnetic absorption part
The longitudinal projection of property adsorption element falls on the first magnetic absorption part；
Push rod, the push rod has horizontal shift motion, and the push rod drives the first magnetic absorption part when touching
Transverse shifting；
First supporting point part, first supporting point part is used for spacing air bleeding valve；
Second supporting point part, second supporting point part and the first supporting point part are arranged at the same side of push rod, described second
Point part is connected by the 4th elastomeric element with the push rod；
Resetting-mechanism, the resetting-mechanism includes：
Slide unit, one end of the slide unit is arranged with card column, and the other end is used for the push rod described in locking after push rod shake-up；
Limiting component, the limiting component is provided with the second elastomeric element, and second elastomeric element is sheathed on card column, and with institute
State one end connection of slide unit；The card column is moved axially in the second elastomeric element.
2. pressure regulating mechanism according to claim 1, it is characterised in that the slide unit includes：
Epimere, one end of the epimere is provided with the first inclined-plane, and the bottom of the push rod is provided with joint among three members, the 3rd connection
Head is provided with the second inclined-plane corresponding with first inclined-plane；
Hypomere, the hypomere is provided with through hole, and one end of the card column passes through the through hole；
Stage casing, the top in the stage casing is connected with the epimere, and the bottom in the stage casing is connected with the hypomere.
3. pressure regulating mechanism according to claim 2, it is characterised in that the direction on first inclined-plane is to be tilted towards
On, the direction on second inclined-plane is diagonally downward.
4. pressure regulating mechanism according to claim 1, it is characterised in that the first magnetic absorption part is metal portion
Part, the second magnetic absorption part is magnet.
5. pressure regulating mechanism according to claim 4, it is characterised in that the air bleeding valve is connected with valve element, the valve
The upper end of core contacts connection with the air bleeding valve, and lower end sequentially passes through the magnet, metal parts and the first supporting point part.
6. pressure regulating mechanism according to claim 5, it is characterised in that the first magnetic absorption part includes：Gold
Belong to piece, one end of the sheet metal is provided with the opening for avoiding the valve element, and the other end is fixedly connected with the push rod.
7. pressure regulating mechanism according to claim 1, it is characterised in that be provided with chute, institute in the lower section of the push rod
State push rod transverse shifting on chute.
8. a kind of pressure cooker, it is characterised in that described including the pressure regulating mechanism as any one of claim 1-7
Pressure regulating mechanism is used to adjust the air pressure in the pressure cooker.
9. pressure cooker according to claim 8, it is characterised in that also include：
Outer pot,
Pot cover component, the pot cover component is arranged at the top of the outer pot, for carrying the spacing of the pressure regulating mechanism
Part；
Cover component, the cover component is arranged on pot cover component, the first fulcrum for carrying the pressure regulating mechanism
Part and the second supporting point part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510469267.XA CN104997393B (en) | 2015-07-30 | 2015-07-30 | A kind of pressure regulating mechanism and the pressure cooker provided with the pressure regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510469267.XA CN104997393B (en) | 2015-07-30 | 2015-07-30 | A kind of pressure regulating mechanism and the pressure cooker provided with the pressure regulating mechanism |
Publications (2)
| Publication Number | Publication Date |
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| CN104997393A CN104997393A (en) | 2015-10-28 |
| CN104997393B true CN104997393B (en) | 2017-09-15 |
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ID=54370469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510469267.XA Active CN104997393B (en) | 2015-07-30 | 2015-07-30 | A kind of pressure regulating mechanism and the pressure cooker provided with the pressure regulating mechanism |
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| CN (1) | CN104997393B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107136906A (en) * | 2016-03-01 | 2017-09-08 | 佛山市顺德区美的电热电器制造有限公司 | A kind of pressure regulating mechanism and the pressure cooker with it |
| CN112857653B (en) * | 2021-01-11 | 2022-05-17 | 三桥惠(佛山)新材料有限公司 | Contact type magnetic pressure sensor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5028050B2 (en) * | 2006-08-22 | 2012-09-19 | 三洋電機株式会社 | Pressure rice cooker and pressure rice cooking method |
| CN202184616U (en) * | 2011-07-27 | 2012-04-11 | 美的集团有限公司 | Pressure cooker cover capable of quickly relieving pressure |
| CN102670057B (en) * | 2012-05-24 | 2016-01-13 | 谢勇 | The electric pressure cooking saucepan that voltage limiting value is adjustable |
| CN103876615B (en) * | 2012-12-21 | 2016-12-28 | 美的集团股份有限公司 | Pressure cooker and regulator thereof |
| CN103876614B (en) * | 2012-12-21 | 2016-04-20 | 美的集团股份有限公司 | Pressure cooker and for its regulator |
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