CN104997395A - Pressure regulation mechanism and pressure cooker with same - Google Patents
Pressure regulation mechanism and pressure cooker with same Download PDFInfo
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- CN104997395A CN104997395A CN201510466463.1A CN201510466463A CN104997395A CN 104997395 A CN104997395 A CN 104997395A CN 201510466463 A CN201510466463 A CN 201510466463A CN 104997395 A CN104997395 A CN 104997395A
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Abstract
The invention relates to the technical field of household electrical appliances, and especially relates to a pressure regulation mechanism and a pressure cooker with the pressure regulation mechanism. The pressure regulation mechanism comprises a first magnetic adsorption component, a key, and a first fulcrum component. The first magnetic adsorption component is below a vent valve. The vent valve is provided with a second magnetic adsorption component. The longitudinal projection of the second magnetic adsorption component falls on the first magnetic adsorption component. When the key is pressed, a snap spring component drives the first magnetic adsorption component to move longitudinally. The pressure regulation mechanism drives the first magnetic adsorption component to move longitudinally through the key, so that the distance between the first magnetic adsorption component and the second magnetic adsorption component is changed, and pressure-limiting pressure of the vent valve changes accordingly, and finally, pressure in the pressure cooker is adjusted, so as to realize boiling and rolling of food materials in a cooking process. The taste of food can be fully dissolved out, and aroma effect is more obvious.
Description
Technical field
The present invention relates to an electro-technical field, particularly relate to a kind of pressure regulating mechanism and be provided with the pressure cooker of this pressure regulating mechanism.
Background technology
At present, the technical scheme that existing pressure cooker adopts is: electromagnet promotes air bleeding valve and realizes boiling culinary art.Be specially: pot cover has an electromagnet and air bleeding valve, electromagnet connects power supply, and air bleeding valve is installed on delivery valve seat, can axial rotation with exhaust plug.Air bleeding valve there is a muscle position, delivery valve seat has the inclined-plane coordinated with it.During normal work, air bleeding valve muscle position is positioned at the below on delivery valve seat inclined-plane, and air bleeding valve is in sealing station.When needs realize boiling, electromagnet is energized, and electromagnet push-rod ejects, and promote air bleeding valve and rotate, air bleeding valve muscle position is rotated and risen along on delivery valve seat inclined-plane, makes air bleeding valve thimble depart from exhaust plug, realizes exhaust boiling effect.During the power-off of magnetic force iron, air bleeding valve is by the Action of Gravity Field of self, and air bleeding valve muscle position is displaced downwardly to sealing station along delivery valve seat inclined-plane.By controlling the break-make of the circuit of electromagnet, controlling the sealing of air bleeding valve and exhaust plug, realizing boiling culinary art.But this kind of structure is generally used on high-end electric pressure cooking saucepan product (side's pot), and superstructure is complicated, and shared volume is large, and cost is high.Especially for circle pot (namely superstructure is simple, continue to employ design space few), effectively can not realize boiling and cook.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is existing pressure cooker when realizing boiling culinary art, and the complex structure of its pressure-regulating device, can only be applied on the high-end electric pressure cooking saucepan product of Based Intelligent Control, the problem that product cost is high.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of pressure regulating mechanism, it comprises:
First magnetic absorption parts, described first magnetic absorption parts are positioned at the below of air bleeding valve, described air bleeding valve is provided with the second magnetic absorption parts, form suction between described first magnetic absorption parts and the second magnetic absorption parts, the longitudinal projection of described second magnetic absorption parts drops on described first magnetic absorption parts;
First supporting point part, described first supporting point part is connected with described first magnetic absorption parts by the first elastomeric element;
Button, described button has longitudinal shift motion, is provided with jump ring parts between described button and the first supporting point part, drives described first magnetic absorption parts to vertically move during described key activation by jump ring parts.
Wherein, this pressure regulating mechanism also comprises: resetting-mechanism, and described resetting-mechanism comprises:
Slide unit, one end of described slide unit is arranged with card column, and the other end is used for button described in locking after key activation;
Limiting component, described limiting component is provided with the second elastomeric element, and described second elastomeric element is sheathed on card column, and is connected with one end of described slide unit; Described card column moves axially in the second elastomeric element.
Wherein, described slide unit comprises:
Epimere, one end of described epimere is provided with the first inclined-plane, and the side of described button is provided with the first connector, and described first connector is provided with second inclined-plane corresponding with described first inclined-plane;
Hypomere, described hypomere is provided with through hole, and one end of described card column is through described through hole;
Stage casing, the top in described stage casing is connected with described epimere, and the bottom in described stage casing is connected with described hypomere.
Wherein, the direction on described first inclined-plane is for tilting upward, and the direction on described second inclined-plane is for being tilted to down.
Wherein, described first magnetic absorption parts are metal parts, and described second magnetic absorption parts are magnet.
Wherein, described air bleeding valve is connected with spool; The upper end of described spool contacts with described air bleeding valve and connects, and lower end is successively through described magnet, metal parts, the first elastomeric element and the first supporting point part.
Wherein, described first magnetic absorption parts comprise: sheet metal, and described sheet metal is provided with the through hole passed for described spool, and it is outer and be connected with described sheet metal that described jump ring parts are sheathed on described sheet metal.
The present invention also provides a kind of pressure cooker, and it comprises described pressure regulating mechanism, and described pressure regulating mechanism is for regulating the air pressure in described pressure cooker.
Wherein, pressure cooker also comprises:
Outer pot,
Pot cover component, described pot cover component is arranged at the top of described outer pot, for carrying the limiting component of described pressure regulating mechanism;
Cover assembly, described cover assembly is arranged on pot cover component, for carrying the first supporting point part of described pressure regulating mechanism.
Wherein, the marginating compartment of described outer pot is provided with multiple pots of teeth, and the card column of described pot tooth side and described pressure regulating mechanism slidingly contacts.
(3) beneficial effect
Technique scheme of the present invention has following beneficial effect: pressure regulating mechanism of the present invention drives the first magnetic absorption parts to vertically move by button, thus the distance changed between the first magnetic absorption parts and the second magnetic absorption parts, and the pressure limiting pressure of air bleeding valve is changed thereupon, finally can realize regulating the pressure in pressure cooker, realize food materials boiling rolling in cooking process, taste of food can fully be separated out, and giving off a strong fragrance effect is more obvious.
And this pressure regulating mechanism also comprises resetting-mechanism, by with button with the use of, adjustment and the button auto-lock function of pressure can be realized simultaneously.When pressing down button, drive the first magnetic absorption parts to vertically move by jump ring parts, thus the pressure limiting pressure of air bleeding valve is changed thereupon, meanwhile, button connector of its side when pressing down is arranged in the below of slide unit, thus realizes latch functions.When pot cover rotates, the card column of this resetting-mechanism slides to the other end from the one end along pot tooth, thus departs between drive slide unit and button, and button resets under the effect of elastomeric element.And, the first magnetic absorption parts can also be driven to vertically move while button resets, equally also can realize the pressure limiting pressure regulating air bleeding valve.
In addition, this pressure regulating mechanism reliability is strong, and structure is simple and cost is low, is applicable to various types of pressure cooker, is beneficial to propagation and employment.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention pressure regulating mechanism;
Fig. 2 is the view of embodiment of the present invention pressure regulating mechanism after pressure regulation;
Fig. 3 is the structural representation of the embodiment of the present invention first magnetic absorption parts;
Fig. 4 is embodiment of the present invention resetting-mechanism and the schematic diagram of button before locking;
Fig. 5 is embodiment of the present invention resetting-mechanism and the schematic diagram of button after locking;
Fig. 6 is embodiment of the present invention resetting-mechanism and button schematic diagram after isolation;
Fig. 7 is the structural representation of embodiment of the present invention pressure cooker;
Fig. 8 is the view of embodiment of the present invention pressure cooker when opening lid.
Wherein, 1: button; 2: the first magnetic absorption parts; 3: air bleeding valve; 4: the first supporting point parts; 5: the second magnetic absorption parts; 7: limiting component; 8: card column; 9: slide unit; 10: the second elastomeric elements; 12: spool; 16: outer pot; 17: pot tooth; 18: the first elastomeric elements; 19: the first connectors; 20: jump ring parts; 21: sheet metal; 22: tongue piece; 91: epimere; 92: hypomere; 93: stage casing.
Detailed description of the invention
Below in conjunction with drawings and Examples, embodiments of the present invention are described in further detail.Following examples for illustration of the present invention, but can not be used for limiting the scope of the invention.
In describing the invention, it should be noted that, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, also it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, visual concrete condition understands above-mentioned term concrete meaning in the present invention.
As Figure 1-3, the pressure regulating mechanism that the present embodiment provides, it comprises:
First magnetic absorption parts 2, first magnetic absorption parts 2 are positioned at the below of air bleeding valve 3, and the longitudinal projection that air bleeding valve 3 is provided with the second magnetic absorption parts 5, second magnetic absorption parts 5 drops on the first magnetic absorption parts 2; That is, the second magnetic absorption parts 5 are positioned at directly over the first magnetic absorption parts 2, between the second magnetic absorption parts 5 and the first magnetic absorption parts 2, form attraction.
A part for first supporting point part 4, first supporting point part 4 is positioned at the below of the first magnetic absorption parts 2, and the first supporting point part 4 is connected with the first magnetic absorption parts 2 by the first elastomeric element 18; First supporting point part 4 is as fulcrum structure, and its form is not limited to, and can be positioned at (cover of pressure cooker, inner cap or cover cosmetic sheet etc.) on miscellaneous part.
Button 1, button 1 has longitudinal shift motion, can move up and down, and be provided with jump ring parts 20 between button 1 and the first supporting point part 4, one end of jump ring parts 20 is connected with button 1; Drive the first magnetic absorption parts 2 to vertically move by jump ring parts 20 when button 1 touches, thus change the attraction between the second magnetic absorption parts 5 and the first magnetic absorption parts 2.
This pressure regulating mechanism drives the first magnetic absorption parts 2 to vertically move by button 1, thus the distance changed between the first magnetic absorption parts 2 and the second magnetic absorption parts 5, and the pressure limiting pressure of air bleeding valve 3 is changed thereupon, finally can realize regulating the pressure in pressure cooker.This pressure regulating mechanism reliability is strong, and structure is simple and cost is low, is applicable to various types of pressure cooker (such as: superstructure is circle pot simply), is beneficial to propagation and employment.
Concrete, the operation principle of this pressure regulating mechanism:
When button 1 is not pressed, the pressure limiting pressure of air bleeding valve 3 is G+F
1, wherein, G is the gravity of air bleeding valve 3, F
1be the suction of the second magnetic absorption parts 5 and the first magnetic absorption parts 2, its size is by distance controlling between the second magnetic absorption parts 5 and the first magnetic absorption parts 2.
Push button 1, while button 1 moves down, drive the first magnetic absorption parts 2 to move down, the spacing of the second magnetic absorption parts 5 and the first magnetic absorption parts 2 is increased, makes suction F
1be decreased to F
2(F
2< F
1), thus make the pressure limiting pressure of air bleeding valve 3 become G+F
2, thus change the pressure limiting pressure of air bleeding valve 3.
As Figure 4-Figure 6, this pressure regulating mechanism also comprises: resetting-mechanism, and this resetting-mechanism comprises:
Slide unit 9, one end of slide unit 9 is arranged with card column 8, and the other end is used for locking button 1 after button 1 touches;
Limiting component 7, limiting component 7 is provided with the second elastomeric element 10, second elastomeric element 10 and is sheathed on card column 8, and is connected with one end of slide unit 9; Card column 8 moves axially in the second elastomeric element 10.Certainly, the form of limiting component 7 is not also limited to, and can be arranged on the pot cover of pressure cooker.
Further, resetting-mechanism also comprises: the 3rd elastomeric element, and the 3rd elastomeric element is sheathed on the bottom of button 1, for providing resiliency supported to button 1, is beneficial to reset.
In addition, the form of slide unit 9 also can have varied, can arrange flexibly according to actual needs, with wherein a kind of preferred embodiment explanation: slide unit 9 comprises:
Epimere 91, one end of epimere 91 is provided with the first inclined-plane, and the side of button 1 is provided with the first connector 19, first connector 19 and is provided with second inclined-plane corresponding with the first inclined-plane; Wherein, the direction on the first inclined-plane is for tilting upward, and the direction on the second inclined-plane is for being tilted to down.(move down) when button 1 touches, the first magnetic absorption parts 2 are driven to move down by jump ring parts 20, meanwhile, the second inclined-plane of the first connector 19 on button 1 and the first contact of incline plane of epimere 91, thus drive slide unit 9 to move horizontally (axis of card column 8).When button 1 is by during to assigned address, the first connector 19 is positioned at the below of epimere 91; Now, slide unit 9 recoils to original position under the elastic reaction of the second elastomeric element 10, thus is blocked by the first connector 19, makes slide unit 9 cannot resilience, realizes automatic locking function.
Hypomere 92, hypomere 92 is provided with through hole, and one end of card column 8 is through through hole, and the other end is sheathed on the second elastomeric element 10, and card column 8 can move 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.
Consider that the reasonability of structure is with scientific, preferably, epimere 91 is horizontally set, and stage casing 93 is for being obliquely installed, and hypomere 92 is longitudinally arrange.
What deserves to be explained is, in the present embodiment, the form of the first magnetic absorption parts 2 and the second magnetic absorption parts 5 is not limited to, and can form suction as long as meet.Illustrate with wherein a kind of preferred embodiment: the first magnetic absorption parts 2 are metal parts, and the second magnetic absorption parts 5 are magnet; Suction can be formed between metal parts and magnet.Certainly, other substitute modes can also be adopted: such as: the first magnetic absorption parts 2 are magnet, and the second magnetic absorption parts 5 are metal parts, and both can form suction equally.Or the first magnetic absorption parts 2 and the second magnetic absorption parts 5 are magnet, the magnetic pole between two magnet is contrary, also can form suction.
In addition, in the present embodiment, air bleeding valve 3 is gravity pressure limiting valve, air bleeding valve 3 is connected with spool 12, and the upper end of spool 12 contacts with air bleeding valve 3 and connects, and lower end is successively through magnet, metal parts, the first elastomeric element 18 and the first supporting point part 4.
As shown in Figure 3, the first magnetic absorption parts 2 comprise: sheet metal 21, and sheet metal 21 is provided with the through hole passed for spool 12, it is outer and be connected with this sheet metal 21 that jump ring parts 20 are sheathed on sheet metal 21, for driving the movement of sheet metal 21 longitudinal direction, its structure is simple, low cost of manufacture.
Wherein, the structure of sheet metal 21 is not limited to, and such as: can arrange tongue piece 22 in the both sides of sheet metal 21, it is outer and be overlapped on tongue piece 22 that the middle part of jump ring parts 20 is sheathed on sheet metal 21.Concrete, one end of jump ring parts 20 is connected with the first supporting point part 4, and middle part is sheathed on sheet metal 21 and be overlapped on tongue piece 22 outward, and the other end is connected with button 1.Certainly, the connecting portion (such as snap fit, snap close etc.) sheet metal 21 being arranged other also can reach this object.
Preferably, sheet metal 21 is steel disc, draws materials conveniently, sound construction.Certainly, sheet metal 21 also can be other materials, if can and the second magnetic absorption parts 5 (magnet) between form attraction.
What deserves to be explained is, the elastomeric element involved by the present embodiment is preferably spring, certainly also can select flexibly as required.
As Figure 7-8, the present invention also provides a kind of pressure cooker, and it comprises the above-mentioned pressure regulating mechanism mentioned, pressure regulating mechanism is for regulating the air pressure in pressure cooker.
This pressure cooker also comprises:
Outer pot 16,
Pot cover component, pot cover component is arranged at the top of outer pot 16, and for the limiting component 7 of bearing pressure governor motion, that is, limiting component 7 can be connected with pot cover component one, and certainly, limiting component 7 also can belong to the part in pot cover component.
Cover assembly, cover assembly is arranged on pot cover component, and the first supporting point part 4, first supporting point part 4 for bearing pressure governor motion is connected with cover assembly (cover, inner cap or cover cosmetic sheet etc.) one.Certainly, air bleeding valve 3 is also arranged on cover assembly, is communicated with, can upwards extracts by the inside of spool 12 with outer pot 16.In addition, button 1 has longitudinal shift motion, spacing by the first supporting point part 4, moves up and down.
Further, the marginating compartment of outer pot 16 is provided with multiple pots of teeth 17, and the card column 8 of pot tooth 17 side and pressure regulating mechanism slidingly contacts.
Further, pot tooth 17 side comprises: the first arcwall face connected successively, even surface and the second arcwall face, slides between the first arcwall face and the second arcwall face through even surface in one end of card column 8.And card column 8 is sphere with one end of pot tooth 17 contacts side surfaces, is beneficial to slip.
In folding lid process, the position of card column 8 can move to the second arcwall face from the first arcwall face of outside pot tooth 17 through even surface.When card column 8 is in the second arcwall face (can certainly be the first arcwall face) position, one end of slide unit 9 is positioned at the below of button 1, if now push button 1, button 1 and slide unit 9 contact of incline plane, slide unit 9 is horizontally outward slided, button 1 is by assigned address, the screens (the first connector 19) of button 1 is positioned at below slide unit 9, slide unit 9 recoils to original position because of the effect of the second elastomeric element 10, now slide unit 9 blocks button 1, and button 1 cannot resilience.
When carrying out uncapping or closing lid operation, during turn pot cover component, when slide unit 9 slides to the first arcwall face from the second arcwall face (certainly, also can be slide to the second arcwall face from the first arcwall face), slide unit 9 and button 1 depart from, and button 1 recoils to origin-location (state do not pressed) under the effect of elastomeric element.
In sum, pressure regulating mechanism of the present invention drives the first magnetic absorption parts to vertically move by button, thus the distance changed between the first magnetic absorption parts and the second magnetic absorption parts, and the pressure limiting pressure of air bleeding valve is changed thereupon, finally can realize regulating the pressure in pressure cooker, realize food materials boiling rolling in cooking process, taste of food can fully be separated out, and giving off a strong fragrance effect is more obvious.
And this pressure regulating mechanism also comprises resetting-mechanism, by with button with the use of, adjustment and the button auto-lock function of pressure can be realized simultaneously.When pressing down button, drive the first magnetic absorption parts to vertically move by jump ring parts, thus the pressure limiting pressure of air bleeding valve is changed thereupon, meanwhile, button connector of its side when pressing down is arranged in the below of slide unit, thus realizes latch functions.When pot cover rotates, the card column of this resetting-mechanism slides to the other end from the one end along pot tooth, thus departs between drive slide unit and button, and button resets under the effect of elastomeric element.And, the first magnetic absorption parts can also be driven to vertically move while button resets, equally also can realize the pressure limiting pressure regulating air bleeding valve.
In addition, this pressure regulating mechanism reliability is strong, and structure is simple and cost is low, is applicable to various types of pressure cooker, is beneficial to propagation and employment.
Embodiments of the invention provide in order to example with for the purpose of describing, and are not exhaustively or limit the invention to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (10)
1. a pressure regulating mechanism, is characterized in that, comprising:
First magnetic absorption parts, described first magnetic absorption parts are positioned at the below of air bleeding valve, described air bleeding valve is provided with the second magnetic absorption parts, form suction between described first magnetic absorption parts and the second magnetic absorption parts, the longitudinal projection of described second magnetic absorption parts drops on described first magnetic absorption parts;
First supporting point part, described first supporting point part is connected with described first magnetic absorption parts by the first elastomeric element;
Button, described button has longitudinal shift motion, is provided with jump ring parts between described button and the first supporting point part, drives described first magnetic absorption parts to vertically move during described key activation by jump ring parts.
2. pressure regulating mechanism according to claim 1, is characterized in that, also comprises: resetting-mechanism, and described resetting-mechanism comprises:
Slide unit, one end of described slide unit is arranged with card column, and the other end is used for button described in locking after key activation;
Limiting component, described limiting component is provided with the second elastomeric element, and described second elastomeric element is sheathed on card column, and is connected with one end of described slide unit; Described card column moves axially in the second elastomeric element.
3. pressure regulating mechanism according to claim 2, is characterized in that, described slide unit comprises:
Epimere, one end of described epimere is provided with the first inclined-plane, and the side of described button is provided with the first connector, and described first connector is provided with second inclined-plane corresponding with described first inclined-plane;
Hypomere, described hypomere is provided with through hole, and one end of described card column is through described through hole;
Stage casing, the top in described stage casing is connected with described epimere, and the bottom in described stage casing is connected with described hypomere.
4. pressure regulating mechanism according to claim 3, is characterized in that, the direction on described first inclined-plane is for tilting upward, and the direction on described second inclined-plane is for being tilted to down.
5. pressure regulating mechanism according to claim 1, is characterized in that, described first magnetic absorption parts are metal parts, and described second magnetic absorption parts are magnet.
6. pressure regulating mechanism according to claim 5, is characterized in that, described air bleeding valve is connected with spool; The upper end of described spool contacts with described air bleeding valve and connects, and lower end is successively through described magnet, metal parts, the first elastomeric element and the first supporting point part.
7. pressure regulating mechanism according to claim 6, it is characterized in that, described first magnetic absorption parts comprise: sheet metal, and described sheet metal is provided with the through hole passed for described spool, and it is outer and be connected with described sheet metal that described jump ring parts are sheathed on described sheet metal.
8. a pressure cooker, is characterized in that, comprises the pressure regulating mechanism according to any one of claim 1-7, and described pressure regulating mechanism is for regulating the air pressure in described pressure cooker.
9. pressure cooker according to claim 8, is characterized in that, also comprises:
Outer pot,
Pot cover component, described pot cover component is arranged at the top of described outer pot, for carrying the limiting component of described pressure regulating mechanism;
Cover assembly, described cover assembly is arranged on pot cover component, for carrying the first supporting point part of described pressure regulating mechanism.
10. pressure cooker according to claim 9, is characterized in that, the marginating compartment of described outer pot is provided with multiple pots of teeth, and the card column of described pot tooth side and described pressure regulating mechanism slidingly contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510466463.1A CN104997395B (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 |
|---|---|---|---|
| CN201510466463.1A CN104997395B (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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| CN104997395A true CN104997395A (en) | 2015-10-28 |
| CN104997395B CN104997395B (en) | 2017-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510466463.1A Active CN104997395B (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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Cited By (2)
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| CN107296486A (en) * | 2016-06-08 | 2017-10-27 | 佛山市顺德区美的电热电器制造有限公司 | Pot cover component and pressure cooker |
| CN107296487A (en) * | 2016-06-08 | 2017-10-27 | 佛山市顺德区美的电热电器制造有限公司 | Pressure regulating mechanism and pressure cooker |
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| CN107296487A (en) * | 2016-06-08 | 2017-10-27 | 佛山市顺德区美的电热电器制造有限公司 | Pressure regulating mechanism and pressure cooker |
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| Publication number | Publication date |
|---|---|
| CN104997395B (en) | 2017-12-29 |
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