CN208709426U - Electric pressure cooker - Google Patents
Electric pressure cooker Download PDFInfo
- Publication number
- CN208709426U CN208709426U CN201721921776.2U CN201721921776U CN208709426U CN 208709426 U CN208709426 U CN 208709426U CN 201721921776 U CN201721921776 U CN 201721921776U CN 208709426 U CN208709426 U CN 208709426U
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- China
- Prior art keywords
- ejection
- limiting valve
- driving member
- pressure limiting
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 235000013305 food Nutrition 0.000 claims abstract description 5
- 238000010411 cooking Methods 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- Cookers (AREA)
Abstract
The utility model provides an electric pressure cooker, include: the pot body is used for containing food to be cooked; the cooker cover is arranged on the cooker body, and an exhaust passage is arranged in the cooker cover; the pressure limiting valve component is arranged in the cooker cover and is matched with the exhaust channel; the pushing structure is arranged below the pressure limiting valve component and used for pushing the pressure limiting valve component, and the pushing structure comprises a pushing piece arranged below the pressure limiting valve component and a transmission piece arranged below the pushing piece; the electric pressure cooker also comprises a rotary lifting mechanism, wherein the rotary lifting mechanism is matched with the transmission piece and enables the transmission piece to spirally lift while rotating so as to enable the transmission piece to push the ejector piece, and the ejector piece pushes the pressure-limiting valve component. The technical scheme of the utility model the unsafe problem of pressure adjustment of the electric pressure cooker among the prior art has been solved.
Description
Technical field
The utility model relates to electric pressure cooking saucepans, in particular to a kind of improvement of the exhaust structure of electric pressure cooking saucepan.
Background technique
Electric pressure cooking saucepan is common cooking apparatus.Wherein, some electric pressure cooking saucepan products are to realize the function of multistage pressure regulation,
It is equipped with clump weight in pressure limiting valve body housing, clump weight is provided with the ejector of ejection clump weight.Clump weight is by ejection to moving up
When dynamic, the pressure change being applied on exhaust pipe, to realize the effect of multistage pressure regulation.Further, ejection in conventional structure
Part is moved up using spiralling mode and ejection clump weight.Namely ejector also can rotate while moving up,
Above-mentioned motion mode is easy to pull sealing ring and deform, and then leads to sealing ring accidentally top pressure limiting valve, so that pressure is adjusted not
It is quasi-.
Utility model content
The main purpose of the utility model is to provide a kind of electric pressure cooking saucepans, to solve electric pressure cooking saucepan in the prior art
Pressure adjusts the problem of inaccuracy.
To achieve the goals above, the utility model provides a kind of electric pressure cooking saucepan, comprising: pot body is cooked to hold
It prepares food food；Pot cover, pot cover are arranged in pot body, and exhaust passage is provided in pot cover；Pressure limiting valve module, be arranged in pot cover and with
Exhaust passage cooperation；Ejection structure is arranged in the lower section of pressure limiting valve module and is used for ejection pressure limiting valve module, and ejection structure includes
The driving member that ejector below pressure limiting valve module is set and is arranged in below ejector；Driving structure, driving structure are driven
Dynamic driving member rotation, electric pressure cooking saucepan further include rotating lifting mechanism, and rotating lifting mechanism matches to merge with driving member makes driving member exist
Spiral while rotation, so that driving member ejection ejector, ejector ejection pressure limiting valve module.
Using the technical solution of the utility model, driving structure drives driving member rotation, and driving member is in rotating lifting mechanism
Under the action of spiral.Meanwhile driving member ejection ejector, ejector ejection pressure limiting valve module while rising.It is above-mentioned
Structure makes ejector only do the movement of up and down direction, without the movement that rotates, thus prevent sealing ring from being pullled torsional deflection,
It is accurate to guarantee that pressure is adjusted.Therefore the pressure that the technical solution of the utility model solves electric pressure cooking saucepan in the prior art is adjusted
The problem of inaccuracy.
Further, ejection structure further includes the mounting base being arranged in below driving member, and the setting of rotating lifting mechanism is passing
Between moving part and mounting base.
Further, mounting base includes first annular side wall, and jagged, rotating lifting mechanism is arranged on first annular side wall
Including the lifting inclined-plane being formed on the inner wall of notch and the lifting convex ribs being arranged on driving member, lifting convex ribs are embedded in scarce
Cooperate in mouthful and with lifting inclined-plane.
Further, driving member include first sleeve and be connected to first sleeve lower end the first bottom wall, lift it is convex
Muscle is arranged on the bottom surface on the first bottom wall.
Further, mounting base further includes second sleeve, and first annular side wall is looped around outside second sleeve, the first bottom wall
Lower surface is provided with the 3rd sleeve extended towards mounting base, and second sleeve and 3rd sleeve are nested.
Further, exhaust passage is exhaust pipe, and second sleeve is set in outside exhaust pipe, is provided with first on the first bottom wall
Avoid holes, exhaust pipe pass through the first avoid holes.
Further, driving member further includes the 4th sleeve being arranged at the first avoid holes, and 4th sleeve is towards mounting base
Extend and is set in outside exhaust pipe.
Further, pressure limiting valve module includes pressure limiting valve body and clump weight, and pressure limiting valve body and exhaust passage cooperate,
Ejector includes the second ejection part with the first ejection part of pressure limiting valve body fits and with clump weight cooperation；Ejector is upward
When movement, the second ejection part ejection clump weight and the first ejection part not with pressure limiting valve body fits so that pressure limiting valve body acts on
In exhaust passage, when ejector continues up, the first ejection part ejection pressure limiting while the second ejection part ejection clump weight
Valve body, so that exhaust passage is vented.
Further, ejector further includes the second bottom wall and the second annular sidewall and third that are arranged on the second bottom wall
Annular sidewall, third annular sidewall are looped around outside the second annular sidewall, and the upper end of third annular sidewall is provided with ejection convex ribs, are pushed away
Top convex ribs protrude from the upper surface of the second annular sidewall, and the top of the second annular sidewall forms the first ejection part, ejection convex ribs shape
At the second ejection part.
Further, the second avoid holes are provided on the second bottom wall, exhaust pipe passes through the second avoid holes.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the embodiment of electric pressure cooking saucepan according to the present utility model；
Fig. 2 shows the decomposition diagrams of the pot cover of electric pressure cooking saucepan in Fig. 1；
Fig. 3 shows the structural schematic diagram of the driving member of electric pressure cooking saucepan in Fig. 1；
Fig. 4 shows the schematic cross-sectional view of driving member in Fig. 3；
Fig. 5 shows the schematic diagram of internal structure of driving member in Fig. 3；
Fig. 6 shows the structural schematic diagram of the mounting base of electric pressure cooking saucepan in Fig. 1；
Fig. 7 shows the schematic cross-sectional view of mounting base in Fig. 6；
Fig. 8 shows the schematic diagram of internal structure of the ejector of electric pressure cooking saucepan in Fig. 1；
Fig. 9 shows the schematic cross-sectional view of the pot cover of electric pressure cooking saucepan in Fig. 1；And
Figure 10 shows in Fig. 9 enlarged diagram at A.
Wherein, the above drawings include the following reference numerals:
10, pot body；20, pot cover；30, exhaust passage；40, pressure limiting valve module；41, pressure limiting valve body；42, clump weight；50,
Ejection structure；51, ejector；511, the first ejection part；512, the second ejection part；513, the second bottom wall；514, the second annular side
Wall；515, third annular sidewall；516, ejection convex ribs；517, the second avoid holes；52, driving member；521, first sleeve；522,
One bottom wall；523,3rd sleeve；524, the first avoid holes；525,4th sleeve；53, mounting base；531, first annular side wall；
532, notch；533, second sleeve；60, driving structure；70, rotating lifting mechanism；71, inclined-plane is lifted；72, convex ribs are lifted.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the application and its application or making
Any restrictions.Based on the embodiment in the application, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall in the protection scope of this application.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As depicted in figs. 1 and 2, the electric pressure cooking saucepan of the present embodiment includes pot body 10, pot cover 20, pressure limiting valve module 40, ejection
Structure 50 and driving structure 60.Wherein, pot body 10 is to hold cooked food.Pot cover 20 is arranged in pot body 10, pot cover
Exhaust passage 30 is provided in 20.Pressure limiting valve module 40 is arranged in pot cover 20 and cooperates with exhaust passage 30.Ejection structure 50
The lower section of pressure limiting valve module 40 is set and is used for ejection pressure limiting valve module 40, ejection structure 50 includes being arranged in pressure limiting valve module
The ejector 51 of 40 lower sections and the driving member 52 being arranged in below ejector 51.Driving structure 60 drives driving member 52 to rotate.
Electric pressure cooking saucepan further includes rotating lifting mechanism 70, and rotating lifting mechanism 70 matches to merge with driving member 52 makes driving member 52 in rotation
Spiral simultaneously, so that 52 ejection ejector 51 of driving member, 51 ejection pressure limiting valve module 40 of ejector.
Using the technical solution of the present embodiment, driving structure 60 drives driving member 52 to rotate, and driving member 52 is in rotating lifting
Spiral under the action of mechanism 70.Meanwhile driving member 52 ejection ejector 51,51 ejection pressure limiting of ejector while rising
Valve module 40.Above structure makes ejector 51 only do the movement of up and down direction, without the movement that rotates, to prevent sealing ring
Torsional deflection is pullled, it is accurate to guarantee that pressure is adjusted.Therefore the technical solution of the present embodiment solves voltage in the prior art
The pressure of power pot adjusts the problem of inaccuracy.
As depicted in figs. 1 and 2, in the technical scheme of this embodiment, ejection structure 50 further includes being arranged in driving member 52
The mounting base 53 of lower section, rotating lifting mechanism 70 are arranged between driving member 52 and mounting base 53.Specifically, mounting base 53 is fixed
The top of mounting base 53 is arranged in setting, driving member 52.
As shown in Fig. 3 to Fig. 7, in the technical scheme of this embodiment, mounting base 53 includes first annular side wall 531, the
Jagged 532 are arranged on one annular sidewall 531, rotating lifting mechanism 70 is oblique including the lifting being formed on the inner wall of notch 532
Face 71 and the lifting convex ribs 72 being arranged on driving member 52, lifting convex ribs 72 be embedded in notch 532 and with lifting inclined-plane 71
Cooperation.Specifically, when driving member 52 rotates, lifting convex ribs 72 slide on lifting inclined-plane 71, so that driving member 52 is in
Spiral.Certainly, rotating lifting mechanism 70 or other structures, such as helicitic texture etc..
As shown in Figures 3 to 5, in the technical scheme of this embodiment, driving member 52 includes first sleeve 521 and connection
The first bottom wall 522 in the lower end of first sleeve 521, lifting convex ribs 72 are arranged on the bottom surface on the first bottom wall 522.
As shown in Figures 3 to 5, in the technical scheme of this embodiment, mounting base 53 further includes second sleeve 533, and first
Annular sidewall 531 is looped around outside second sleeve 533, and the lower surface of the first bottom wall 522 is provided with the extended towards mounting base 53
Three sleeves 523, second sleeve 533 and 3rd sleeve 523 are nested.Specifically, second sleeve 533 and 3rd sleeve 523 it
Between play the effect of guiding so that driving member 52 being capable of smooth rotation.
As shown in Fig. 3 to Fig. 7, in the technical scheme of this embodiment, exhaust passage 30 is exhaust pipe, second sleeve 533
It is set in outside exhaust pipe, the first avoid holes 524 is provided on the first bottom wall 522, exhaust pipe passes through the first avoid holes 524.Specifically
Ground, exhaust pipe are upward through after mounting base 53 and are upward through driving member 52 by the first avoid holes 524.
As shown in Figure 4 and Figure 5, in the technical scheme of this embodiment, driving member 52 further includes being arranged in the first avoid holes
4th sleeve 525 at 524,4th sleeve 525 extend towards mounting base 53 and are set in outside exhaust pipe.Specifically, above-mentioned knot
It is more stable that structure enables driving member 52 to install.
As shown in Fig. 8 to Figure 10, in the technical scheme of this embodiment, pressure limiting valve module 40 include pressure limiting valve body 41 with
And clump weight 42, pressure limiting valve body 41 and exhaust passage 30 cooperate.Ejector 51 includes first cooperated with pressure limiting valve body 41
Ejection part 511 and the second ejection part 512 cooperated with clump weight 42.When moving upwards, the second ejection part 512 pushes away ejector 51
It pushes up clump weight 42 and the first ejection part 511 does not cooperate with pressure limiting valve body 41, so that pressure limiting valve body 41 acts on exhaust passage
30, when ejector 51 continues up, 511 ejection of the first ejection part is limited while 512 ejection clump weight 42 of the second ejection part
Press the valve body 41, so that exhaust passage 30 is vented.Specifically, above structure makes electric pressure cooking saucepan can be realized the effect of multistage pressure regulation
Fruit.
As shown in Fig. 8 to Figure 10, in the technical scheme of this embodiment, ejector 51 further include the second bottom wall 513 and
The second annular sidewall 514 and third annular sidewall 515 on second bottom wall 513 are set, and third annular sidewall 515 is looped around
Outside second ring side wall 514, the upper end of third annular sidewall 515 is provided with ejection convex ribs 516, and ejection convex ribs 516 protrude from second
The upper surface of annular sidewall 514, the top of the second annular sidewall 514 form the first ejection part 511, and ejection convex ribs 516 form the
Two ejection parts 512.Specifically, the upper end of the first sleeve 521 of driving member 52 abuts setting with the second bottom wall 513.Further,
As seen from Figure 10, ejection convex ribs 516 pass through in the hole of sealing ring, so that the position in circumferential direction of ejection convex ribs 516
It can be fixed, ejector 51 is merely able to move along the vertical direction.
As shown in figure 8, in the technical scheme of this embodiment, the second avoid holes 517 are provided on the second bottom wall 513, arrange
Tracheae passes through the second avoid holes.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited scope of the present application processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present application, it is to be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System is merely for convenience of description the application and simplifies description, and in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is the limitation to the application protection scope；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
Apply for the limitation of protection scope.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of electric pressure cooking saucepan characterized by comprising
Pot body (10), to hold cooked food；
Pot cover (20), the pot cover (20) are arranged on the pot body (10), are provided with exhaust passage in the pot cover (20)
(30)；
Pressure limiting valve module (40), setting cooperate in the pot cover (20) and with the exhaust passage (30)；
Ejection structure (50) is arranged the lower section in the pressure limiting valve module (40) and is used for pressure limiting valve module (40) described in ejection,
The ejection structure (50) includes that the ejector (51) being arranged below the pressure limiting valve module (40) and setting are pushed away described
Driving member (52) below head part (51)；
Driving structure (60), the driving structure (60) drive driving member (52) rotation,
The electric pressure cooking saucepan further includes rotating lifting mechanism (70), and the rotating lifting mechanism (70) is matched with the driving member (52)
Merging makes the driving member (52) spiral while rotation, so that ejector described in the driving member (52) ejection
(51), pressure limiting valve module (40) described in ejector (51) ejection.
2. electric pressure cooking saucepan according to claim 1, which is characterized in that the ejection structure (50) further includes being arranged described
Mounting base (53) below driving member (52), the rotating lifting mechanism (70) are arranged in the driving member (52) and the installation
Between seat (53).
3. electric pressure cooking saucepan according to claim 2, which is characterized in that the mounting base (53) includes first annular side wall
(531), it is arranged jagged (532) on the first annular side wall (531), the rotating lifting mechanism (70) includes being formed in institute
The lifting convex ribs (72) stating the lifting inclined-plane (71) on the inner wall of notch (532) and being arranged on the driving member (52), institute
Lifting convex ribs (72) is stated to be embedded in the notch (532) and cooperate with the lifting inclined-plane (71).
4. electric pressure cooking saucepan according to claim 3, which is characterized in that the driving member (52) includes first sleeve (521)
And it is connected to the first bottom wall (522) of the lower end of the first sleeve (521), the lifting convex ribs (72) setting is described the
On bottom surface on one bottom wall (522).
5. electric pressure cooking saucepan according to claim 4, which is characterized in that the mounting base (53) further includes second sleeve
(533), the first annular side wall (531) is looped around the second sleeve (533) outside, the following table of first bottom wall (522)
Face is provided with the 3rd sleeve (523) extended towards the mounting base (53), the second sleeve (533) and the 3rd sleeve
(523) it is nested.
6. electric pressure cooking saucepan according to claim 5, which is characterized in that the exhaust passage (30) is exhaust pipe, described the
Two sleeves (533) are set in outside the exhaust pipe, are provided with the first avoid holes (524), the row on first bottom wall (522)
Tracheae passes through first avoid holes (524).
7. electric pressure cooking saucepan according to claim 6, which is characterized in that the driving member (52) further includes setting described the
4th sleeve (525) at one avoid holes (524), the 4th sleeve (525) extend and are arranged towards the mounting base (53)
Outside the exhaust pipe.
8. electric pressure cooking saucepan according to claim 6, which is characterized in that the pressure limiting valve module (40) includes pressure limiting valve body
(41) and clump weight (42), the pressure limiting valve body (41) and the exhaust passage (30) cooperate, ejector (51) packet
Include the second ejection part with the first ejection part (511) of the pressure limiting valve body (41) cooperation and with the clump weight (42) cooperation
(512)；
The ejector (51) is when moving upwards, clump weight (42) described in the second ejection part (512) ejection and described
One ejection part (511) does not cooperate with the pressure limiting valve body (41), so that the pressure limiting valve body (41) acts on the exhaust
Channel (30), when the ejector (51) continues up, clump weight (42) described in the second ejection part (512) ejection
Pressure limiting valve body (41) described in first ejection part (511) ejection simultaneously, so that the exhaust passage (30) is vented.
9. electric pressure cooking saucepan according to claim 8, which is characterized in that the ejector (51) further includes the second bottom wall
(513) and the second annular sidewall (514) and third annular sidewall (515) on second bottom wall (513) is set, it is described
Third annular sidewall (515) is looped around second annular sidewall (514) outside, and the upper end of the third annular sidewall (515) is set
It being equipped with ejection convex ribs (516), the ejection convex ribs (516) protrude from the upper surface of second annular sidewall (514), and described
The top of second ring side wall (514) forms first ejection part (511), and the ejection convex ribs (516) form described second and push away
Top (512).
10. electric pressure cooking saucepan according to claim 9, which is characterized in that be provided with second on second bottom wall (513) and keep away
It allows hole (517), the exhaust pipe passes through second avoid holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721921776.2U CN208709426U (en) | 2017-12-29 | 2017-12-29 | Electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721921776.2U CN208709426U (en) | 2017-12-29 | 2017-12-29 | Electric pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208709426U true CN208709426U (en) | 2019-04-09 |
Family
ID=65968646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721921776.2U Expired - Fee Related CN208709426U (en) | 2017-12-29 | 2017-12-29 | Electric pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208709426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021128907A1 (en) * | 2019-12-25 | 2021-07-01 | 珠海格力电器股份有限公司 | Steam valve structure and device having same |
-
2017
- 2017-12-29 CN CN201721921776.2U patent/CN208709426U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021128907A1 (en) * | 2019-12-25 | 2021-07-01 | 珠海格力电器股份有限公司 | Steam valve structure and device having same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |