CN202426276U - Safety locking device of electric pressure cooker and low-pressure electric cooker - Google Patents
Safety locking device of electric pressure cooker and low-pressure electric cooker Download PDFInfo
- Publication number
- CN202426276U CN202426276U CN2012200428699U CN201220042869U CN202426276U CN 202426276 U CN202426276 U CN 202426276U CN 2012200428699 U CN2012200428699 U CN 2012200428699U CN 201220042869 U CN201220042869 U CN 201220042869U CN 202426276 U CN202426276 U CN 202426276U
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- Prior art keywords
- pushing block
- locking device
- buckle
- uncapping
- safe locking
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- 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 - Lifetime
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- 238000010411 cooking Methods 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract description 9
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000012856 packing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model discloses a safety locking device of an electric pressure cooker and a low-pressure electric cooker, wherein the safety locking device comprises an uncovering buckle which is rotatably arranged at one end of a cover, and a gap is arranged between the upper end of the uncovering buckle and the cover; the push block is slidably mounted on the cover on one side of the gap, the first end of the push block is provided with a push block extending end which extends outwards and is matched with the gap, the extending end of the push block can extend into the gap under the driving of the driving device, and the elastic reset component is arranged between the push block and the cover and used for enabling the push block to retract from the gap. The utility model provides a safe locking device simplifies link mechanism in the past into the structure that directly promotes ejector pad and compress elasticity reset unit simultaneously by drive arrangement, has not only avoided the problem that the safety is feasible low because of adopting link mechanism to lead to, has avoided the extravagant problem of cost because of using complicated structure to bring moreover.
Description
Technical field
The utility model relates to the part of cooking utensil, can not uncap during especially a kind of cooking avoiding scalding the safe locking device of the dangerous electric pressure cooking saucepan that takes place, and the low pressure electric cooker that uses this safe locking device.
Background technology
Because electric cooker is a kind of airtight electric heater, and its steam exhaust-gas hole is less, when cooking along with temperature rising in pot; Can produce certain pressure in pot; Therefore, in order to reach the security reliability requirement, electric cooker is the low pressure electric cooker especially; Need to guarantee it and when work, can not uncap, and can automatically unloading when end-of-job uncapping.Some electric cookers in the market are to adopt following structure to reach above-mentioned requirements: the rear portion of pot lid is connected through the hinge with the rear portion of pot body; The front portion of pot lid fastens through the front portion of folding lid mechanism with pot body; And cover at pot and to be provided with the safe locking device of uncapping, the safe locking device of uncapping is a linkage.When at depressurization phase, the safe locking device of uncapping keeps away closing mechanism, the folding lid mechanism can be under the power effect of uncapping operate as normal, pot lid can normally be opened; When at packing state, the safe locking device of uncapping moves to folding lid mechanism below, makes folding lid mechanism cisco unity malfunction, and pot lid can not be opened, thereby reaches the security reliability requirement.Then, because linkage complex structure not only, cost is high, and linkage can cause fretting wear in long-term work, causes the inexactness of the sum of errors displacement of slide block movement, and safe and feasible property is low.
Summary of the invention
The utility model first technical problem to be solved is, a kind of safe locking device of simple in structure, electric pressure cooking saucepan that security reliability is high is provided.
The utility model second technical problem to be solved is, a kind of low pressure electric cooker that uses above-mentioned safe locking device is provided.
The utility model solves the technical scheme that above-mentioned first technical problem adopted: a kind of safe locking device of electric pressure cooking saucepan, and it comprises the buckle of uncapping that is installed in rotation on inner cap one end, and is gapped between the upper end of the said buckle of uncapping and the said inner cap; Also comprise pushing block, drive unit and elastic reseting part; Said pushing block is slidably mounted in said gap one side said and covers; And this pushing block has pushing block external part outward extending and that be complementary with said gap near an end of the buckle of uncapping; This pushing block external part can stretch in the said gap under the driving of said drive unit and limit the said buckle of uncapping and rotate, and said elastic reseting part is used to make said pushing block in said gap, to withdraw.
Preferably, said drive unit is a magnetic valve, and it comprises the valve rod that extends along said pushing block glide direction, and this valve rod leans near an end of said pushing block and the said pushing block end away from the said buckle of uncapping.
Preferably; Said pushing block is provided with the mounting groove that extends along its glide direction; Said elastic reseting part is arranged in the said mounting groove, and said inner cap is provided with upwardly extending baffle plate, and the upper end of this baffle plate is stretched into said mounting groove and stopped said elastic reseting part.
Preferably, said elastic reseting part is a spring, and the inwall of said mounting groove is provided with the spring installation position.
Preferably; Said pushing block two lateral surfaces parallel with its glide direction are provided with limited step; The said inner cap of the glide direction both sides of said pushing block is provided with at least one upwardly extending pushing block buckle, and the hook portion of this pushing block buckle upper end is positioned at the top of said limited step and is slidingly matched with said limited step.
Preferably, said magnetic valve through be arranged on the magnetic valve that covers in said fixedly buckle be fixedly mounted on and cover in said, and respectively be provided with a magnetic valve fixing ribs in the outside in four bights of said magnetic valve.
Preferably, said pushing block external part comprises body, and this body is near the width of an end of the said buckle of the uncapping width less than the other end, and is provided with the protuberance of downward protrusion near an end of the said buckle of uncapping at this body.
Preferably, said magnetic valve is provided with the draw-in groove parts back to a side of said pushing block, and these draw-in groove parts are provided with draw-in groove, and said valve rod stretches in the said draw-in groove away from an end of said pushing block and be spacing through the back-up ring that is contained on the valve rod.
Preferably, said draw-in groove parts are slidably mounted in and cover in said, and these draw-in groove parts are provided with outward extending draw-in groove parts external part away from an end of said magnetic valve; In said, cover and also be provided with annular seal space; The wall in sealing chamber is provided with the via hole that supplies said draw-in groove parts external part to pass; At this via hole place elastic sealing element is housed; The steel ball installation cavity is arranged in the sealing chamber, have in this steel ball installation cavity the steam port that communicates with it with can be the steel ball of said steam port sealing; When said valve rod is withdrawn, said steel ball is backed down through said draw-in groove parts external part and said elastic sealing element.
Preferably, said seal is processed by silica gel.
The utility model solves above-mentioned second technical scheme that technical problem adopted: a kind of low pressure electric cooker, it comprises pot body and pot lid, covers at this pot and is provided with described safe locking device.
Through adopting the safe locking device of the electric pressure cooking saucepan that the utility model provided; When at packing state, drive unit promotes pushing block, the pushing block external part is stretched to uncap the below of buckle upper end; Cause pot lid not uncap, simultaneously pushing block elasticity of compression reset components; When rushing down pressure condition, pushing block is withdrawn under the effect of elastic reseting part, and pot lid can normally be uncapped.Compared with prior art, the utility model has the advantages that:
The safe locking device that the utility model provided; Linkage in the past is reduced to the structure that is directly promoted pushing block and while elasticity of compression reset components by drive unit; Not only avoided the low problem of safe and feasible, and avoided because of using the problem of the cost waste that labyrinth brings because of adopting linkage to cause.Simultaneously, pushing block and elastic reseting part be action together as a whole, and be simple in structure, and motion credibility is high.
The utility model is except top described advantage, and other advantage that also has is partly explained the specific embodiment below in further detail.
Description of drawings
Fig. 1 is the schematic perspective view of low pressure electric cooker of using the safe locking device of the utility model embodiment;
Fig. 2 is the explosive view of electric cooker component parts shown in Figure 1;
Fig. 3 is the vertical view of electric cooker shown in Figure 1;
Fig. 4 is the cutaway view of electric cooker shown in Figure 1;
Fig. 5 is the installation diagram of the safe locking device part of electric cooker shown in Figure 1;
Fig. 6 is the explosive view of Fig. 5.
Description of reference numerals: 1-annular seal space; 2-steam valve port; The 3-inner cap; The 4-handle; The 5-base; The 6-seal; The 7-button of uncapping; 8-magnetic valve fixing ribs; The 9-magnetic valve; The 9a-valve rod; The 10-magnetic valve is buckle fixedly; The 11-spring; 12-pushing block buckle; The 13-pushing block; 13a-pushing block external part; The 13a1-body; The 13a2-protuberance; The 13b-mounting groove; 13c-spring installation position; 13d-pushing block limited step; 14-draw-in groove parts; 14a-draw-in groove parts external part; The 14b-draw-in groove; The 15-steel ball; 16-steel ball installation cavity; The 17-steam port; The 18-baffle plate; The 19-rotating shaft of uncapping; The 20-buckle of uncapping; The 20a-gap; The 21-top board of uncapping; The 211-top board hook of uncapping; The 22-pinch plate; 23-top board axle; The 24-button support of uncapping; The 25-back-up ring.
The specific embodiment
Embodiment to the utility model is elaborated below in conjunction with accompanying drawing:
The structural representation of the low pressure electric cooker for the safe locking device of using one of them embodiment of the utility model shown in Figure 1; The low pressure electric cooker mainly is made up of pot body and pot lid; Pot lid comprises inner cap 3; Be arranged on annular seal space 1, steam valve port 2 and safe locking device on the inner cap 3, pot body comprises base 5 and uncaps button 7, handle 4 is installed on base 5.The rear end of pot lid links together through the rear end of linkage with pot body, and the front end of pot lid is fastened and connected through the front end of folding lid mechanism with pot body.
Referring to Fig. 2; The folding lid mechanism of present embodiment comprises the buckle 20 of uncapping, the rotating shaft 19 of uncapping, the top board 21 of uncapping, the top board hook 21a that uncaps, pinch plate 22, top board axle 23, uncap the button support 24 and the button 7 of uncapping; The buckle 20 of uncapping is installed in rotation on the front portion of inner cap 3 through the rotating shaft 19 of uncapping; The uncap lower end of buckle 20 has clasp, and this clasp can be hooked on the anterior pinch plate 22 of base 5, thereby with inner cap 3 and base 5 lockings.It is gapped between upper end and the inner cap 3 of buckle 20 to uncap.The top board 21 of uncapping is installed in rotation on the base 5 through top board axle 23, and its upper end is provided with the top board hook 21a that uncaps.The button 7 of uncapping is arranged on the leading flank of base 5, and is installed on the button support 24 of uncapping, the lower end abutment of the inner of the button 7 of uncapping and the top board 21 of uncapping.When the user pushes when uncapping button 7; Power passes to the top board 21 of uncapping through the button support 24 of uncapping, and the top board 21 of uncapping rotates around top board axle 23, makes the top board hook 21a that uncaps back down the buckle 20 of uncapping; Thereby make it get around the lid commentaries on classics and take out rotation disengaging pinch plate 22, reach the purpose of uncapping.
Referring to Fig. 1,3,4,5 and 6; The safe locking device of present embodiment mainly is made up of pushing block 13, magnetic valve 9 and spring 11; Pushing block 13 can be installed on the inner cap 3 slidingly back and forth; The front end of pushing block 13 has pushing block external part 13a outward extending and that be complementary with the gap of the said buckle 20 upper ends below of uncapping, and preferred, said pushing block external part 13a comprises body 13a1; This body 13a1 is near the width of an end of the said buckle 20 of the uncapping width less than the other end; And be provided with the protuberance 13a2 of downward protrusion at this body 13a near an end of the said buckle 20 of uncapping, reducing pushing block external part 13a and the contact area between buckle 20 and the inner cap 3 of uncapping, thereby reduce friction.The rear portion of pushing block 13 is provided with the mounting groove 13b that extends along its glide direction, and the back inwall of this mounting groove 13b is provided with spring installation position 13c.Inner cap is provided with upwardly extending baffle plate 18, and the upper end of this baffle plate 18 stretches in the mounting groove 13b, and said spring 11 is installed between baffle plate 18 and the spring installation position 13c.Pushing block 13 two lateral surfaces parallel with its glide direction are provided with pushing block limited step 13d; The inner cap of the glide direction both sides of pushing block 13 is provided with a upwardly extending pushing block buckle 12, and the hook portion of these pushing block buckle 12 upper ends is positioned at the top of pushing block limited step 13d and is slidingly matched with pushing block limited step 13d.12 pairs of pushing blocks of pushing block buckle 13 are spacing and play guide effect.
Preferred embodiment as present embodiment; End away from pushing block 13 of magnetic valve 9 is provided with draw-in groove parts 14; Draw-in groove parts 14 are slidably mounted on the inner cap 3, these draw-in groove parts 14 be provided with draw-in groove 14b near magnetic valve 9 one ends, the end away from pushing block of valve rod 9a stretches in the said draw-in groove 14b and is spacing through the back-up ring 25 that is contained on the valve rod 9a; Draw-in groove 14b play the guiding role when magnetic valve 9 actions, guarantees the stationarity and the accuracy of motion.Draw-in groove parts 14 are provided with outward extending draw-in groove parts external part 14a away from an end of magnetic valve.Referring to Fig. 3; Annular seal space 1 is positioned at the end of draw-in groove parts 14 away from magnetic valve; In annular seal space 1, be provided with steel ball installation cavity 16; The wall of annular seal space 1 is provided with the via hole that supplies said draw-in groove parts external part 14a to pass, and at this via hole place elastic sealing element 6 is housed, and seal 6 is preferably by silica gel to be processed.In steel ball installation cavity 16, be provided with the steam port that communicates with it 17 with can be the steel ball 15 of said steam port 17 sealings.
The operation principle of the safe locking device of present embodiment is: when at packing state; Magnetic valve 9 energisings, the valve rod 9a of magnetic valve 9 promotes pushing block 13 to the buckle 20 directions motion of uncapping to the buckle 20 directions motion of uncapping; And then promotion pushing block external part 13a extend into buckle 20 belows of uncapping; Withstand the buckle 20 of uncapping it can not be rotated, inner cap 3 can not be opened, simultaneously pushing block 13 compression springs 11; At this moment, steel ball 15 is blocked steam port 17, makes to have certain pressure in pot.When at depressurization phase, magnetic valve 9 outage, the valve rod 9a of magnetic valve 9 under the effect of spring 11 to buckle 20 opposite-oriented movement of uncapping; Push card channel parts 14, draw-in groove parts external part 14a to the motion of steam port 17 directions, pushes away steam port 17 with steel ball 15 in seal 6; Leak pot internal gas pressure, at this moment, pushing block external part 13a is separated from cover latch 20 belows; The user pushes the button 7 of uncapping, and power passes to the top board 21 of uncapping through the button support 24 of uncapping, and the top board 21 of uncapping rotates around top board axle 23; Can make the top board hook 21a that uncaps back down the buckle 20 of uncapping makes it get around lid to change and to take out rotation, reach the purpose of uncapping thereby break away from pinch plate 22.
This shows; The safe locking device of present embodiment; Linkage in the past is reduced to the structure that is directly promoted pushing block and while elasticity of compression reset components by drive unit; Not only avoided the low problem of safe and feasible, and avoided because of using the problem of the cost waste that labyrinth brings because of adopting linkage to cause.Simultaneously, pushing block and elastic reseting part be action together as a whole, and be simple in structure, and motion credibility is high.
More than be merely the specific embodiment of the utility model, do not limit the protection domain of the utility model with this; Do not violate any replacement and the improvement of being done on the basis of the utility model design, all belonging to the protection domain of the utility model.
Claims (11)
1. the safe locking device of an electric pressure cooking saucepan, it comprises the buckle of uncapping (20) that is installed in rotation on inner cap (3) one ends, it is characterized in that: between the upper end of the said buckle of uncapping (20) and the said inner cap (3) gapped (20a); Also comprise pushing block (13), drive unit and elastic reseting part; Said pushing block (13) is slidably mounted on the said inner cap (3) of said gap (20a) side; And this pushing block (13) has pushing block external part (13a) outward extending and that be complementary with said gap (20a) near an end of the buckle of uncapping (20); This pushing block external part (13a) can stretch in the said gap (20a) under the driving of said drive unit and limit the said buckle of uncapping (20) and rotate, and said elastic reseting part is used to make said pushing block (13) withdrawal in (20a) from said gap.
2. the safe locking device of electric pressure cooking saucepan according to claim 1; It is characterized in that: said drive unit is magnetic valve (9); It comprises the valve rod (9a) that extends along said pushing block (13) glide direction, and this valve rod (9a) leans near an end of said pushing block (13) and said pushing block (13) end away from the said buckle of uncapping (20).
3. the safe locking device of electric pressure cooking saucepan according to claim 2; It is characterized in that: said pushing block (13) is provided with the mounting groove (13b) that extends along its glide direction; Said elastic reseting part is arranged in the said mounting groove (13b); Said inner cap (3) is provided with upwardly extending baffle plate (18), and the upper end of this baffle plate (18) is stretched into said mounting groove and stopped said elastic reseting part.
4. the safe locking device of electric pressure cooking saucepan according to claim 3, it is characterized in that: said elastic reseting part is spring (11), and the inwall of said mounting groove (13b) is provided with spring installation position (13c).
5. the safe locking device of electric pressure cooking saucepan according to claim 2; It is characterized in that: said pushing block (13) two lateral surfaces parallel with its glide direction are provided with limited step (13d); The said inner cap (3) of the glide direction both sides of said pushing block (13) is provided with at least one upwardly extending pushing block buckle (12), and the hook portion of this pushing block buckle (12) upper end is positioned at the top of said limited step (13d) and is slidingly matched with said limited step (13d).
6. the safe locking device of electric pressure cooking saucepan according to claim 2; It is characterized in that: said magnetic valve (9) through be arranged on the said inner cap (3) magnetic valve fixedly buckle (10) be fixedly mounted on the said inner cap (3), and respectively be provided with a magnetic valve fixing ribs (8) in the outside in (9) four bights of said magnetic valve.
7. the safe locking device of electric pressure cooking saucepan according to claim 2; It is characterized in that: said pushing block external part (13a) comprises body (13a1); This body (13a1) is near the width of an end of the said buckle of uncapping (20) width less than the other end, and is provided with the protuberance (13a2) of downward protrusion near an end of the said buckle of uncapping (20) at this body (13a1).
8. according to the safe locking device of each described electric pressure cooking saucepan of claim 2 to 7; It is characterized in that: said magnetic valve is provided with draw-in groove parts (14) back to a side of said pushing block (13); These draw-in groove parts (14) are provided with draw-in groove (14b), and said valve rod (9a) stretches in the said draw-in groove (14b) away from an end of said pushing block (13) and be spacing through the back-up ring (25) that is contained on the valve rod (9a).
9. the safe locking device of electric pressure cooking saucepan according to claim 8; It is characterized in that: said draw-in groove parts (14) are slidably mounted on the said inner cap (3), and these draw-in groove parts (14) are provided with outward extending draw-in groove parts external part (14a) away from an end of said magnetic valve (9); On said inner cap (3), also be provided with annular seal space (1); The wall in sealing chamber (1) is provided with the via hole that supplies said draw-in groove parts external part (14a) to pass; At this via hole place elastic sealing element (6) is housed; Steel ball installation cavity (16) is arranged in sealing chamber (1), the steam port (17) that communicates with it and can be the steel ball (15) of said steam port (17) sealing is arranged in this steel ball installation cavity (16); When said valve rod (9a) is withdrawn, said steel ball (15) is backed down through said draw-in groove parts external part (14a) and said elastic sealing element (6).
10. the safe locking device of electric pressure cooking saucepan according to claim 9, it is characterized in that: said seal (6) is processed by silica gel.
11. a low pressure electric cooker, it comprises pot body and pot lid, covers at this pot and is provided with safe locking device, and it is characterized in that: said safe locking device is like each described safe locking device of claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200428699U CN202426276U (en) | 2012-02-10 | 2012-02-10 | Safety locking device of electric pressure cooker and low-pressure electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200428699U CN202426276U (en) | 2012-02-10 | 2012-02-10 | Safety locking device of electric pressure cooker and low-pressure electric cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202426276U true CN202426276U (en) | 2012-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200428699U Expired - Lifetime CN202426276U (en) | 2012-02-10 | 2012-02-10 | Safety locking device of electric pressure cooker and low-pressure electric cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202426276U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104414444A (en) * | 2013-08-22 | 2015-03-18 | 松下电器产业株式会社 | Pressure type cooking ware |
| CN106073481A (en) * | 2016-08-26 | 2016-11-09 | 上海纯米电子科技有限公司 | A kind of pressure type electric rice cooker and control method thereof |
| CN108261058A (en) * | 2016-12-31 | 2018-07-10 | 浙江绍兴苏泊尔生活电器有限公司 | food preparation appliance |
| CN108261064A (en) * | 2016-12-31 | 2018-07-10 | 浙江绍兴苏泊尔生活电器有限公司 | food preparation appliance |
| CN112438610A (en) * | 2019-08-30 | 2021-03-05 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil |
| CN112471906A (en) * | 2019-09-11 | 2021-03-12 | 佛山市顺德区美的电热电器制造有限公司 | Cooking device and cover assembly thereof |
-
2012
- 2012-02-10 CN CN2012200428699U patent/CN202426276U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104414444A (en) * | 2013-08-22 | 2015-03-18 | 松下电器产业株式会社 | Pressure type cooking ware |
| CN106073481A (en) * | 2016-08-26 | 2016-11-09 | 上海纯米电子科技有限公司 | A kind of pressure type electric rice cooker and control method thereof |
| CN108261058A (en) * | 2016-12-31 | 2018-07-10 | 浙江绍兴苏泊尔生活电器有限公司 | food preparation appliance |
| CN108261064A (en) * | 2016-12-31 | 2018-07-10 | 浙江绍兴苏泊尔生活电器有限公司 | food preparation appliance |
| CN108261058B (en) * | 2016-12-31 | 2024-01-26 | 浙江绍兴苏泊尔生活电器有限公司 | Food preparation appliance |
| CN112438610A (en) * | 2019-08-30 | 2021-03-05 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil |
| CN112471906A (en) * | 2019-09-11 | 2021-03-12 | 佛山市顺德区美的电热电器制造有限公司 | Cooking device and cover assembly thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20120912 |