CN104688027A - Pot cover assembly and pressure cooker with pot cover assembly - Google Patents
Pot cover assembly and pressure cooker with pot cover assembly Download PDFInfo
- Publication number
- CN104688027A CN104688027A CN201310648630.5A CN201310648630A CN104688027A CN 104688027 A CN104688027 A CN 104688027A CN 201310648630 A CN201310648630 A CN 201310648630A CN 104688027 A CN104688027 A CN 104688027A
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- China
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- handle
- pot cover
- plectrum
- cover component
- air bleeding
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Abstract
The invention discloses a pot cover assembly and a pressure cooker with the pot cover assembly. The pot cover assembly comprises an inner cover, a handle, an air evacuation valve and a transmission assembly; an air evacuation valve installation hole is formed in the inner cover; the handle is installed on the inner cover and can be switched between the uncovering position and a covering position; the air evacuation valve is arranged in the air evacuation valve installation hole; the transmission assembly is arranged on the inner cover, and the air evacuation valve is closed when the handle is located at the covering position; and when the handle is switched to the uncovering position, the transmission assembly is driven by the handle to open the air evacuation valve for air evacuation. By means of the pot cover assembly in the embodiment, the air evacuation valve and the transmission assembly are arranged on the inner cover, the handle can be rotated to drive the transmission assembly to open the air evacuation valve before uncovering is carried out, air in the pot is accordingly discharged, and the effect of pre-discharging before uncovering is achieved, and the safety performance of the pot cover assembly is improved.
Description
Technical field
The present invention relates to household electrical appliance technical field, more specifically, relate to a kind of pot cover component and there is its pressure cooker.
Background technology
Pressure cooker carrys out work by sealed high pressure usually, so decompression of all must at high temperature exitting of uncapping at every turn.Owing to pressure cooker not showing the device of pot inner pressure, consumer cannot know in pot whether have pressure before uncapping, and easily causes screwing by force, and then brings certain potential safety hazard.
Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, one object of the present invention is to propose a kind of smart structural design and the reliable pot cover component of serviceability.
Another object of the present invention is to propose a kind of pressure cooker with above-mentioned pot cover component.
The pot cover component of embodiment according to a first aspect of the present invention, comprising: inner cap, covers and be provided with air bleeding valve installing hole in described; Handle, described handle be arranged on described in cover, described handle is changeable between uncapped position and capping position; Air bleeding valve, described air bleeding valve is located in described air bleeding valve installing hole; And transmission component, described transmission component be located at described in cover, when described handle is positioned at described capping position, described exhaust valve closure; When described handle switches to described uncapped position, describedly transmission component described in hand-drive is opened described air bleeding valve be exhausted.
According to the pot cover component of the embodiment of the present invention, by arranging air bleeding valve and transmission component interior covering, swing handle can be passed through before uncapping, make a hand-drive transmission component to open air bleeding valve, and then the gas in pot is discharged, reach the effect of predischarge before uncapping, enhance the security performance of pot cover component, and the pot cover component structure of this structure is simple, easy and simple to handle, makes the overall quality of pot cover component get a promotion.
In addition, following additional technical characteristic can also be had according to the pot cover component of the embodiment of the present invention:
According to one embodiment of present invention, cover and be provided with the first installation shaft in described, described handle is pivotably mounted in described first installation shaft with changeable between described uncapped position and described capping position.
According to one embodiment of present invention, described transmission component comprises extensible member, described extensible member be arranged on described in cover, telescopic push rod is provided with in described extensible member, described push rod is connected with described handle, when described handle is positioned at described capping position, and described pusher retracted, when described handle switches to described uncapped position, drive described push rod and make it stretch out to open described air bleeding valve.
Further, described extensible member is magnetic valve.
According to one embodiment of present invention, described transmission component also comprises plectrum, described plectrum be pivotably mounted on described in cover and between described push rod and described handle, described plectrum is provided with clicking section and pushing part, described clicking section is connected with described handle, and described pushing part is connected with described push rod.
Further, cover and be provided with the second installation shaft in described, described plectrum is provided with plectrum installing hole, and described plectrum is pivotably mounted in described second installation shaft by screw.
According to one embodiment of present invention, described transmission component also comprises driving shaft, described driving shaft to be pivotably mounted in described first installation shaft and between described handle and described inner cap, described driving shaft is provided with drive division, described drive division is connected with the clicking section of described plectrum, and described handle drives described drive shaft turns to rotate to make described drive division promote described plectrum.
According to one embodiment of present invention, described handle is provided with erection column, and described erection column is connected with described driving shaft, and described erection column is provided with limit rib, stretching at least partially in described driving shaft of described limit rib.
According to one embodiment of present invention, described drive division extends along the circumference of described driving shaft, and the diameter of described drive division is greater than the diameter of described erection column.
The pressure cooker of embodiment according to a second aspect of the present invention, comprising: pot body; With the pot cover component described in above-described embodiment, described pot cover component is arranged on described pot body.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the pot cover component according to the embodiment of the present invention;
Fig. 2 is the structural representation of the inner cap of pot cover component according to the embodiment of the present invention;
Fig. 3 is according to the structural representation of the handle of the pot cover component of the embodiment of the present invention;
Fig. 4 is according to the structural representation of the extensible member of the pot cover component of the embodiment of the present invention;
Fig. 5 is the structural representation of the plectrum of pot cover component according to the embodiment of the present invention;
Fig. 6 is the structural representation of the driving shaft of pot cover component according to the embodiment of the present invention.
Reference numeral:
100: pot cover component;
10: inner cap; 11: the first installation shaft; 12: the second installation shaft; 13: air bleeding valve installing hole;
20: handle; 21: erection column; 22: limit rib;
30: air bleeding valve;
40: extensible member; 41: push rod;
50: plectrum; 51: clicking section; 52: pushing part; 53: plectrum installing hole;
60: driving shaft; 61: drive division;
70: transmission component.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are 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 limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " 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, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
First the pot cover component 100 of embodiment is according to a first aspect of the present invention described by reference to the accompanying drawings below in detail.
As shown in Figures 1 to 6, inner cap 10, handle 20, air bleeding valve 30 and transmission component 70 is comprised according to the pot cover component 100 of the embodiment of the present invention.Specifically, inner cap 10 is provided with air bleeding valve installing hole 13, and air bleeding valve 30 is located in air bleeding valve installing hole 13.Handle 20 is arranged on inner cap 10, and handle 20 is changeable between uncapped position and capping position.Transmission component 70 is located on inner cap 10, and when handle 20 is positioned at capping position, air bleeding valve 30 is closed; When handle 20 switches to uncapped position, handle 20 drives transmission component 70 to open air bleeding valve 30 and is exhausted.
According to the pot cover component 100 of the embodiment of the present invention, by arranging air bleeding valve 30 and transmission component 70 on inner cap 10, can by swing handle 20 before uncapping, make handle 20 drive transmission component 70 to open air bleeding valve 30, and then the gas in pot is discharged, reach the effect of predischarge before uncapping, enhance the security performance of pot cover component 100, and pot cover component 100 structure of this structure is simple, easy and simple to handle, makes the overall quality of pot cover component 100 get a promotion.
Particularly, the structure for air bleeding valve 30 does not do special restriction, as long as meet air bleeding valve 30 can make the gas in pot discharge requirement when opening.In addition, the mode that handle 20 drives transmission component 70 to open and close also is not particularly limited, such as can drive transmission component 70 by rotating handles 20, the driving that also can realize transmission component 70 by upper and lower squeeze grip 20, its concrete structure can carry out reasonable adjusting as required.Alternatively, according to one embodiment of present invention, inner cap 10 is provided with the first installation shaft 11, and handle 20 is pivotably mounted in the first installation shaft 11 with changeable between uncapped position and capping position.In other words, handle 20 is connected with inner cap 10 by the first installation shaft 11, and can uncap and pivotable switching between capping position.Thus, can be realized the effect of predischarge before opening pot cover component 10 by rotating handles 20, simple and reasonable and control facilitates.
Consider directly to be opened by air bleeding valve 30 by swing handle 20 to have certain difficulty, therefore on inner cap 10, be provided with transmission component 70, air bleeding valve 30 easily can be opened to realize exhaust by transmission component 70 under the drive of handle 20.Concrete structure for transmission component 70 does not do particular/special requirement, can be driven, and then open the requirement of air bleeding valve 30 as long as meet transmission component 70 under the rotation of handle 20.Alternatively, according to one embodiment of present invention, transmission component 70 comprises extensible member 40, extensible member 40 is arranged on inner cap 10, and be provided with telescopic push rod 41 in extensible member 40, push rod 41 is connected with handle 20, when handle 20 is positioned at capping position, push rod 41 is retracted, and when handle 20 switches to uncapped position, drives push rod 41 and makes it stretch out to open air bleeding valve 30.
That is, one end of push rod 41 is connected with handle 20, and the other end is connected with air bleeding valve 30, the push rod 41 in extensible member 40 can be driven to deform or move when handle 20 rotates, and then control air bleeding valve 30 opens or closes.Particularly, when handle 20 is positioned at capping position, push rod 41 is retracted, and air bleeding valve 30 is in nature closed condition; When handle 20 is positioned at uncapped position, push rod 41 stretches out and promotes air bleeding valve 30 to be opened, and gas in pot is discharged.Particularly, according to an example of the present invention, extensible member 40 can be magnetic valve, can realize the control to air bleeding valve 30 by the opening and closing of magnetic valve.Certainly, according to different situations, extensible member 40 also can adopt the parts of other types.
Consider that handle 20 is usually located at the centre position of inner cap 10, handle 20 and the close together of air bleeding valve 30, have certain difficulty when directly arranging extensible member 40 between.Thus, according to one embodiment of present invention, transmission component 70 also comprises plectrum 50, plectrum 50 to be pivotably mounted on inner cap 10 and between push rod 41 and handle 20, plectrum 50 is provided with clicking section 51 and pushing part 52, and clicking section 51 is connected with handle 20, and pushing part 52 is connected with push rod 41.
Particularly, handle 20 is connected with plectrum 50, and plectrum 50 is connected with extensible member 40, and extensible member 40 is linked together by plectrum 50 and handle 20.Clicking section 51 on plectrum 50 is connected with handle 20, when handle 20 rotates, drive plectrum 50 pivoted, thus the push rod 41 that the pushing part 52 on plectrum 50 is promoted on extensible member 40 is moved, and then controls the opening and closing of air bleeding valve 30.Meanwhile, due to the setting of plectrum 50, make extensible member 40 can be arranged on handle 20 and air bleeding valve 30, make the Structural assignments of inner cap 10 more evenly rationally.
Particular/special requirement is not done for the structure of plectrum 50 and installation form, can being arranged on inner cap 10 and the requirement be connected respectively with handle 20 and extensible member 40 of pivotable as long as meet.Alternatively, according to one embodiment of present invention, inner cap 10 is provided with the second installation shaft 12, and plectrum 50 is provided with plectrum installing hole 53, and plectrum 50 is pivotably mounted in the second installation shaft 12 by screw.That is, the plectrum installing hole 53 on plectrum 50 is inserted in the second installation shaft 12 on inner cap 10, realizes pivotable thus and installs, and uses screw to carry out fastening further.Fastening mode is not limited only to this, such as, also bolt can be used to carry out fastening.
According to some embodiments of the present invention, transmission component 70 also comprises driving shaft 60, driving shaft 60 to be pivotably mounted in the first installation shaft 11 and between handle 20 and inner cap 10, driving shaft 60 is provided with drive division 61, drive division 61 is connected with the clicking section 51 of plectrum 50, and handle 20 drives driving shaft 60 to rotate to make drive division 61 promote plectrum 50 and rotates.Namely handle 20 is connected with driving shaft 60, driving shaft 60 is connected with inner cap 10, when swing handle 20, driving shaft 60 rotates in the first installation shaft 11, drive division 61 on driving shaft 60 is moved, and drives the clicking section 51 on plectrum 50 to be moved, and then plectrum 50 is rotated in the second installation shaft 12, the push rod 41 that pushing part 52 on plectrum 50 promotes on extensible member 40 is moved, and finally makes air bleeding valve 30 open or close.
In other words, by swing handle 20, driving shaft 60, plectrum 50 and extensible member 40 can be driven successively to produce corresponding motion, and then control the opening and closing of air bleeding valve 30.Wherein, the rotation of driving shaft 60 can have influence on the rotation of plectrum 50, and the rotation of plectrum 50 then can have influence on the flexible of extensible member 40, and then has influence on the control to air bleeding valve 30 opening and closing.Therefore, when handle 20 rotates, if driving shaft 60 is not pivoted or pivotable is dumb, the control action to air bleeding valve 30 can be had influence on.Alternatively, in one embodiment of the invention, handle 20 is provided with erection column 21, and erection column 21 is connected with driving shaft 60, and erection column 21 is provided with limit rib 22, stretching at least partially in driving shaft 60 of limit rib 22.
Particularly, driving shaft 60 is provided with installing hole, and erection column 21 is inserted in installing hole and realizes handle 20 and be connected with driving shaft 60.Erection column 21 is provided with limit rib 22, and limit rib 22 can play positioning action when mounting knob 20, and can play the effect driving driving shaft 60 movement after mounting knob 20.Namely by erection column 21 and limit rib 22, make handle 20 and firm the linking together of driving shaft 60, when handle 20 turns an angle, driving shaft 60 can rotate identical angle thereupon, slippage can't be there is, the rotating effect of driving shaft 60 is better, then better to the control action of air bleeding valve 30.
As shown in Figure 2, the cross section of erection column 21 lower end is formed as square substantially, ensure that the uniformity that driving shaft 60 and handle 20 rotate preferably.Certainly, the cross section of erection column 21 also can be other shapes, and such as, when cross sectional shape is circular, the now setting of limit rib 22 also can impel driving shaft 60 to rotate identical angle with handle 20.
In addition, the structure for drive division 61 does not do special restriction, and alternatively, according to one embodiment of present invention, drive division 61 extends along the circumference of driving shaft 60, and the diameter of drive division 61 is greater than the diameter of erection column 21.Namely drive division 61 is positioned at the periphery of driving shaft 60, when driving shaft 60 rotates same angle with handle 20, the distance of drive division 61 movement on driving shaft 60 is larger, and then make changing greatly of plectrum 50 and extensible member 40, when pot cover component 100 opened by needs, only need to rotate less angle to handle 20, the air bleeding valve 30 that can control pot cover component 100 is vented, and controls the opening and closing of air bleeding valve 30 easily.
Generally speaking, according to the pot cover component 100 of the embodiment of the present invention operationally, handle 20 is turned to uncapped position, corresponding rotation can be there is in the driving shaft 60 be connected to handle 20, drive division 61 on driving shaft 60 is moved, clicking section 51 on coupled plectrum 50 is moved, and then plectrum 50 is rotated.Pushing part 52 on plectrum 50 is moved, and the push rod 41 promoted on extensible member 40 stretches out, and finally makes air bleeding valve 30 open, and in pot, gas is discharged.When handle 20 turns to capping position, corresponding rotation can be there is in the driving shaft 60 be connected to handle 20, drive division 61 on driving shaft 60 is moved, clicking section 51 on coupled plectrum 50 is moved, and then plectrum 50 is rotated, pushing part 52 on plectrum 50 is moved, and the push rod 41 on extensible member 40 is retracted, and air bleeding valve 30 realizes closing.
The pressure cooker of embodiment comprises the pot cover component 100 of pot body and above-described embodiment according to a second aspect of the present invention, and pot cover component 100 is arranged on pot body.Owing to there is above-mentioned useful technique effect according to the pot cover component 100 of the embodiment of the present invention, therefore according to the pressure cooker of the embodiment of the present invention, also there is corresponding technique effect.That is: the predischarge function of pot cover component 100 makes the good protective effect of pressure cooker, and security is high, and serviceability is better, operates easier.
According to the pressure cooker of the embodiment of the present invention other form and operation be all known for those of ordinary skills, be not described in detail here.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change above-described embodiment within the scope of the invention when not departing from principle of the present invention and aim, revising, replacing and modification.
Claims (10)
1. a pot cover component, is characterized in that, comprising:
Inner cap, covers in described and is provided with air bleeding valve installing hole;
Handle, described handle be arranged on described in cover, described handle is changeable between uncapped position and capping position;
Air bleeding valve, described air bleeding valve is located in described air bleeding valve installing hole; And
Transmission component, described transmission component be located at described in cover, when described handle is positioned at described capping position, described exhaust valve closure; When described handle switches to described uncapped position, describedly transmission component described in hand-drive is opened described air bleeding valve be exhausted.
2. pot cover component according to claim 1, is characterized in that, covers and be provided with the first installation shaft in described, and described handle is pivotably mounted in described first installation shaft with changeable between described uncapped position and described capping position.
3. pot cover component according to claim 2, it is characterized in that, described transmission component comprises extensible member, described extensible member be arranged on described in cover, be provided with telescopic push rod in described extensible member, described push rod is connected with described handle, when described handle is positioned at described capping position, described pusher retracted, when described handle switches to described uncapped position, drives described push rod and makes it stretch out to open described air bleeding valve.
4. pot cover component according to claim 3, is characterized in that, described extensible member is magnetic valve.
5. pot cover component according to claim 3, it is characterized in that, described transmission component also comprises plectrum, described plectrum be pivotably mounted on described in cover and between described push rod and described handle, described plectrum is provided with clicking section and pushing part, described clicking section is connected with described handle, and described pushing part is connected with described push rod.
6. pot cover component according to claim 5, is characterized in that, covers and be provided with the second installation shaft in described, and described plectrum is provided with plectrum installing hole, and described plectrum is pivotably mounted in described second installation shaft by screw.
7. pot cover component according to claim 5, it is characterized in that, described transmission component also comprises driving shaft, described driving shaft to be pivotably mounted in described first installation shaft and between described handle and described inner cap, described driving shaft is provided with drive division, described drive division is connected with the clicking section of described plectrum, and described handle drives described drive shaft turns to rotate to make described drive division promote described plectrum.
8. pot cover component according to claim 7, is characterized in that, described handle is provided with erection column, and described erection column is connected with described driving shaft, and described erection column is provided with limit rib, stretching at least partially in described driving shaft of described limit rib.
9. pot cover component according to claim 8, is characterized in that, described drive division extends along the circumference of described driving shaft, and the diameter of described drive division is greater than the diameter of described erection column.
10. a pressure cooker, is characterized in that, comprising:
Pot body; With
Pot cover component according to any one of claim 1-9, described pot cover component is arranged on described pot body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310648630.5A CN104688027B (en) | 2013-12-04 | 2013-12-04 | Pot cover component and the pressure cooker with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310648630.5A CN104688027B (en) | 2013-12-04 | 2013-12-04 | Pot cover component and the pressure cooker with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104688027A true CN104688027A (en) | 2015-06-10 |
| CN104688027B CN104688027B (en) | 2017-07-25 |
Family
ID=53335903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310648630.5A Active CN104688027B (en) | 2013-12-04 | 2013-12-04 | Pot cover component and the pressure cooker with it |
Country Status (1)
| Country | Link |
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| CN (1) | CN104688027B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107319916A (en) * | 2017-04-24 | 2017-11-07 | 严绍基 | A kind of safe opening pressure relief device of pressure vessel |
| CN107440491A (en) * | 2017-08-18 | 2017-12-08 | 珠海格力电器股份有限公司 | It is vented control valve device and includes its pressure cooker |
| CN109619970A (en) * | 2019-01-14 | 2019-04-16 | 广东德琪电器实业有限公司 | It is provided with the electric pressure cooking saucepan of the anti-hood-opening device of pressure |
| CN109984588A (en) * | 2018-01-03 | 2019-07-09 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus and its cover assembly |
| CN110507152A (en) * | 2018-05-21 | 2019-11-29 | 佛山市顺德区美的电热电器制造有限公司 | Cooking equipment and its upper cover |
| CN110507179A (en) * | 2018-05-21 | 2019-11-29 | 佛山市顺德区美的电热电器制造有限公司 | Cooking equipment and its upper cover |
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| CN201806509U (en) * | 2010-08-16 | 2011-04-27 | 艾美特电器（深圳）有限公司 | Automatic pressure relief device for electric pressure cooker |
| CN202086274U (en) * | 2011-06-01 | 2011-12-28 | 莱克电气股份有限公司 | Electric pressure cooker with multifunctional uncovering rotary rod |
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| CN1620970A (en) * | 2003-11-27 | 2005-06-01 | 塞伯股份有限公司 | Pressure-cooking appliance having a single control member for decompression and for locking/unlocking |
| CN1620971A (en) * | 2003-11-27 | 2005-06-01 | 塞伯股份有限公司 | Pressure-cooking appliance including opening safety means |
| CN201806509U (en) * | 2010-08-16 | 2011-04-27 | 艾美特电器（深圳）有限公司 | Automatic pressure relief device for electric pressure cooker |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107319916A (en) * | 2017-04-24 | 2017-11-07 | 严绍基 | A kind of safe opening pressure relief device of pressure vessel |
| CN107440491A (en) * | 2017-08-18 | 2017-12-08 | 珠海格力电器股份有限公司 | It is vented control valve device and includes its pressure cooker |
| CN107440491B (en) * | 2017-08-18 | 2022-07-12 | 珠海格力电器股份有限公司 | Exhaust valve control device and pressure cooker comprising same |
| CN109984588A (en) * | 2018-01-03 | 2019-07-09 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus and its cover assembly |
| CN110507152A (en) * | 2018-05-21 | 2019-11-29 | 佛山市顺德区美的电热电器制造有限公司 | Cooking equipment and its upper cover |
| CN110507179A (en) * | 2018-05-21 | 2019-11-29 | 佛山市顺德区美的电热电器制造有限公司 | Cooking equipment and its upper cover |
| CN110507179B (en) * | 2018-05-21 | 2022-02-15 | 佛山市顺德区美的电热电器制造有限公司 | Cooking equipment and upper cover thereof |
| CN109619970A (en) * | 2019-01-14 | 2019-04-16 | 广东德琪电器实业有限公司 | It is provided with the electric pressure cooking saucepan of the anti-hood-opening device of pressure |
| CN109619970B (en) * | 2019-01-14 | 2023-10-03 | 广东德琪电器实业有限公司 | Electric pressure cooker with pressure cover opening prevention device |
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|---|---|
| CN104688027B (en) | 2017-07-25 |
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