CN109380974A - A kind of fully automatic electric cooker with pot cover opening mechanism - Google Patents
A kind of fully automatic electric cooker with pot cover opening mechanism Download PDFInfo
- Publication number
- CN109380974A CN109380974A CN201710653054.1A CN201710653054A CN109380974A CN 109380974 A CN109380974 A CN 109380974A CN 201710653054 A CN201710653054 A CN 201710653054A CN 109380974 A CN109380974 A CN 109380974A
- Authority
- CN
- China
- Prior art keywords
- pot cover
- funnel
- opening mechanism
- electric cooker
- cover opening
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/004—Cooking-vessels with integral electrical heating means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/06—Lids or covers for cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/24—Warming devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/24—Warming devices
- A47J36/2483—Warming devices with electrical heating means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/24—Devices for washing vegetables or the like
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Commercial Cooking Devices (AREA)
Abstract
The invention discloses a kind of fully automatic electric cookers with pot cover opening mechanism, including vertical cabinet (1), electric cooker body (2) and pot cover opening mechanism (3), vertical cabinet includes storage rice funnel (4), it washes rice funnel (5), water inlet pipe (6), outlet pipe (7), transfer passage (18), control cabinet (22) and control panel (8), electric cooker body includes heat-generating disc (23), pot gallbladder (24) and steaming sieve (25), pot cover opening mechanism includes pot cover (26), bar (27), travel switch (28), riser guide (29) and reversible electric machine (30), pot cover top is connected with bar, riser guide is equipped on the outside of vertical cabinet, the lever one end is set in riser guide through travel switch, the reversible electric machine being electrically connected with travel switch is additionally provided on riser guide.The present invention uses the fully automatic electric cooker with pot cover opening mechanism, and high degree of automation can automatically open pot cover, easy to use.
Description
Technical field
The present invention relates to fully automatic electric cooker technical fields, and in particular to a kind of fully automatic electric with pot cover opening mechanism
Pot for cooking rice.
Background technique
Currently, existing fully automatic electric cooker has been able to the process for being automatically performed rice washing and cooking, but work as electric cooker
In rice it is cooked after, needing to open pot cover manually can just fill a bowl with rice, inconvenient to use.Therefore, those skilled in the art's research is needed
A kind of fully automatic electric cooker with pot cover opening mechanism solves the above problems out.
Summary of the invention
The problem to be solved in the present invention be overcome the deficiencies of the prior art and provide it is a kind of with the complete of pot cover opening mechanism
Automatic electric rice cooker can automatically open pot cover, easy to use.
Its technical scheme applied to solve the technical problem is: a kind of fully automatic electric cooker with pot cover opening mechanism,
It includes vertical cabinet, electric cooker body and pot cover opening mechanism set on vertical cabinet side, and the vertical cabinet includes storage rice
Funnel, rice washing funnel, water inlet pipe, outlet pipe, transfer passage, control cabinet and control panel, the electric cooker body include heat-generating disc,
Pot gallbladder above heat-generating disc and the steaming sieve above pot gallbladder, the pot cover opening mechanism include that pot cover, bar, stroke are opened
It closes, riser guide and reversible electric machine, the storage rice funnel are equipped with discharging set on vertical cabinet top, the storage rice funnel lower end
Pipe, the discharge nozzle upper end are equipped with the first electromagnet, and the discharge nozzle lower end is connected with rice washing funnel, on the rice washing funnel
Square side is equipped with elevating mechanism, the elevating mechanism include vertical guide, the mobile sliding block of liftable in vertical guide and
With the lifting motor of the mobile sliding block transmission connection of liftable, the mobile sliding block one end of the liftable is equipped with connecting rod, the connection
Bar one end is equipped with rotating electric machine, and described rotating electric machine one end is equipped with the revolving vane being placed in rice washing funnel, the rice washing funnel
Side is equipped with water inlet pipe, and the water inlet pipe one end is arranged on the outside of vertical cabinet, is additionally provided with flow of inlet water tune on the water inlet pipe
Valve is saved, the rice washing funnel lower end is connected by transfer passage with the pot gallbladder of electric cooker body, the rice washing funnel and transfer passage
Connectivity part is equipped with the second electromagnet, and the rice washing funnel lower end is additionally provided with outlet pipe, and the outlet pipe one end is arranged in vertical case
External side, described outlet pipe one end are equipped with filter screen, are additionally provided with water flow regulating valve, the control panel on the outlet pipe
It is electrically connected on the outside of vertical cabinet, and with the control cabinet for being set to vertical cabinet bottom, pot cover is equipped with above the steaming sieve,
The pot cover top is connected with bar, is equipped with riser guide on the outside of the vertical cabinet, which sets through travel switch
In in riser guide, be additionally provided on the riser guide with travel switch be electrically connected reversible electric machine.
As further improvement of the present invention, the bottom of the heat-generating disc is equipped with the waterproof cover of 1-5cm thickness.
As further improvement of the present invention, the vertical cabinet is made of stainless steel.
As further improvement of the present invention, the connecting rod and bar are that aluminium alloy is made.
The invention has the benefit that increasing pot cover opening using the fully automatic electric cooker for having pot cover opening mechanism
Mechanism, pot cover top are connected with bar, riser guide are equipped on the outside of vertical cabinet, which is set to through travel switch and rises
It drops in guide rail, the reversible electric machine being electrically connected with travel switch is additionally provided on riser guide, can enable to automatically open pot
Lid, it is easy to use;Funnel upper side wash rice equipped with elevating mechanism, elevating mechanism includes vertical guide, is set in vertical guide
The mobile sliding block of liftable and lifting motor with the mobile sliding block transmission connection of liftable, the mobile sliding block one end of liftable, which is equipped with, to be connected
Extension bar, connecting rod one end are equipped with rotating electric machine, and rotating electric machine one end is equipped with the revolving vane being placed in rice washing funnel, funnel of washing rice
Side is equipped with water inlet pipe, and the water inlet pipe one end is arranged on the outside of vertical cabinet, is additionally provided with flow of inlet water regulating valve on water inlet pipe,
Rice washing funnel lower end is connected by transfer passage with the pot gallbladder of electric cooker body, and rice washing funnel and transfer passage connectivity part are equipped with second
Electromagnet, rice washing funnel lower end is additionally provided with outlet pipe, and the outlet pipe one end is arranged on the outside of vertical cabinet, and outlet pipe one end is set
There is filter screen, water flow regulating valve is additionally provided on outlet pipe, control panel is set on the outside of vertical cabinet, and vertical with being set to
The control cabinet of the bottom of box is electrically connected, and pot cover is equipped with above steaming sieve, and pot cover top is connected with bar, and vertical cabinet is set on outside
There is riser guide, which is set in riser guide through travel switch, is additionally provided on riser guide and travel switch electrical property
The reversible electric machine of connection, it is reasonable in design, it is easy to use;It is limited using travel switch, realizes pot cover automatic shutter;Make
With facilitating the bottom of heat-generating disc to be equipped with the waterproof cover of 1-5cm thickness, can prevent from avoiding burning out heat-generating disc into water;Vertical cabinet is
Stainless steel is made, and is not easy to get rusty, long service life;Connecting rod and bar are that aluminium alloy is made, and can make connecting rod and gear
Bar is light, convenient for transmission.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of fully automatic electric cooker of the present invention with pot cover opening mechanism.
In figure: 1. vertical cabinets, 2. electric cooker bodies, 3. pot cover opening mechanisms, 4. storage rice funnels, 5. rice washing funnels, 6. into
Water pipe, 7. outlet pipes, 8. control panels, 9. discharge nozzles, 10. first electromagnet, 11. elevating mechanisms, 12. vertical guides, 13. can
Lifting moving sliding block, 14. lifting motors, 15. rotating electric machines, 16. revolving vanes, 17. flow of inlet water regulating valves, 18. conveyings are logical
Road, 19. second electromagnet, 20. filter screens, 21. water flow regulating valves, 22. control cabinets, 23. heat-generating discs, 24. pots of gallbladders, 25.
Steaming sieve, 26. pot covers, 27. bars, 28. travel switches, 29. riser guides, 30. reversible electric machines, 31. connecting rods, 32. waterproof covers.
Specific embodiment
Explanation that the present invention will be further explained with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of fully automatic electric cooker with pot cover opening mechanism, it includes vertical cabinet 1, set on vertical
The electric cooker body 2 and pot cover opening mechanism 3 of 1 side of cabinet, the vertical cabinet 1 include storage rice funnel 4, rice washing funnel 5, water inlet
Pipe 6, outlet pipe 7, transfer passage 18, control cabinet 22 and control panel 8, the electric cooker body 2 include heat-generating disc 23, are set to fever
The pot gallbladder 24 of the top of disk 23 and the steaming sieve 25 set on pot gallbladder 24 above, the pot cover opening mechanism 3 including pot cover 26, bar 27,
Travel switch 28, riser guide 29 and reversible electric machine 30, the storage rice funnel 4 are set to 1 top of vertical cabinet, the storage rice funnel
4 lower ends are equipped with discharge nozzle 9, and 9 upper end of discharge nozzle is equipped with the first electromagnet 10,9 lower end of discharge nozzle and rice washing 5 phase of funnel
It connects, elevating mechanism 11 is equipped at the upper side of the rice washing funnel 5, the elevating mechanism 11 includes vertical guide 12, is set to and erects
The mobile sliding block 13 of liftable in direction guiding rail 12 and the lifting motor 14 with the mobile transmission connection of sliding block 13 of liftable, it is described to rise
It drops mobile 13 one end of sliding block and is equipped with connecting rod 31, described 31 one end of connecting rod is equipped with rotating electric machine 15, the rotating electric machine 15 1
End is equipped with the revolving vane 16 being placed in rice washing funnel 5, and 5 side of rice washing funnel is equipped with water inlet pipe 6, and the water inlet pipe 6 one
End is arranged in 1 outside of vertical cabinet, is additionally provided with flow of inlet water regulating valve 17 on the water inlet pipe 6,5 lower end of rice washing funnel is logical
It crosses transfer passage 18 to be connected with the pot gallbladder 24 of electric cooker body 2, the rice washing funnel 5 is equipped with the second electricity with 18 connectivity part of transfer passage
Magnet 19,5 lower end of rice washing funnel is additionally provided with outlet pipe 7, and 7 one end of outlet pipe is arranged in 1 outside of vertical cabinet, described
7 one end of outlet pipe is equipped with filter screen 20, is additionally provided with water flow regulating valve 21 on the outlet pipe 7, the control panel 8 is set to
1 outside of vertical cabinet, and be electrically connected with the control cabinet 22 for being set to 1 bottom of vertical cabinet, pot is equipped with above the steaming sieve 25
Lid 26,26 top of pot cover are connected with bar 27, are equipped with riser guide 29, the lever 27 1 on the outside of the vertical cabinet 1
End through travel switch 28 be set to riser guide 29 in, be additionally provided on the riser guide 29 with travel switch 28 be electrically connected can
Inverse motor 30.
The bottom of the heat-generating disc 23 is equipped with the waterproof cover 32 of 1-5cm thickness.The vertical cabinet 1 is made of stainless steel.Institute
It states connecting rod 31 and bar 27 is that aluminium alloy is made.
It is additionally provided with flow of inlet water regulating valve 17 on the water inlet pipe 6, is additionally provided with water flow regulating valve on the outlet pipe 7
21, control Inlet and outlet water.
Control panel 8 in this fully automatic electric cooker with pot cover opening mechanism carries out control lifting by control cabinet 22
Motor 14, rotating electric machine 15 and reversible electric machine 30 work, and control the first electromagnet 10 and the displacement of the second electromagnet 19, thus
So that storage rice funnel 4 in rice grain pattern cross its lower end equipped with 9 upper end of discharge nozzle the first electromagnet 10 displacement realize it is dumpable to naughty
It washes rice in rice funnel 5, and the second electromagnet 19 displacement being equipped with by rice washing funnel 5 and 18 connectivity part of transfer passage makes rice
It is automatically transmitted in the pot gallbladder 24 of electric cooker body 2;In addition, lever 27 is controlled by reversible electric machine 30, it can go up and down, be opened using stroke
28 limits are closed, realize 26 automatic shutter of pot cover, it is easy to use.
First electromagnet 10 and the second electromagnet 19 select DC electromagnet HCNE1-1039.Rotating electric machine 15 uses TN-
40.180/HC685G100618。
Above content is example and explanation of the invention, but does not mean that the obtainable advantage of the present invention is so limited, all
It is wherein one the advantages of may being realized in simple transformation, and/or some embodiments to structure in practice process of the present invention
It is a or it is multiple within the scope of protection of this application.
Claims (4)
1. a kind of fully automatic electric cooker with pot cover opening mechanism, it is characterised in that: it includes vertical cabinet (1), is set to and stands
The electric cooker body (2) and pot cover opening mechanism (3) of formula cabinet (1) side, the vertical cabinet (1) include storage rice funnel (4), wash in a pan
Rice funnel (5), water inlet pipe (6), outlet pipe (7), transfer passage (18), control cabinet (22) and control panel (8), the electric cooker
Body (2) include heat-generating disc (23), be set to heat-generating disc (23) above pot gallbladder (24) and be set to pot gallbladder (24) above steaming sieve (25),
The pot cover opening mechanism (3) includes pot cover (26), bar (27), travel switch (28), riser guide (29) and reversible electric machine
(30), the storage rice funnel (4) is set at the top of vertical cabinet (1), and the storage rice funnel (4) lower end is equipped with discharge nozzle (9), described
Discharge nozzle (9) upper end is equipped with the first electromagnet (10), and discharge nozzle (9) lower end is connected with rice washing funnel (5), the rice washing
Elevating mechanism (11) are equipped at the upper side of funnel (5), the elevating mechanism (11) includes vertical guide (12), is set to vertical guide
(12) liftable in mobile sliding block (13) and lifting motor (14) with liftable mobile sliding block (13) transmission connection, it is described can
Lifting moving sliding block (13) one end is equipped with connecting rod (31), and described connecting rod (31) one end is equipped with rotating electric machine (15), the rotation
Rotating motor (15) one end is equipped with the revolving vane (16) being placed in rice washing funnel (5), and the rice washing funnel (5) side is equipped with water inlet
It manages (6), and water inlet pipe (6) one end is arranged on the outside of vertical cabinet (1), is additionally provided with flow of inlet water tune on the water inlet pipe (6)
It saves valve (17), rice washing funnel (5) lower end is connected by transfer passage (18) with the pot gallbladder (24) of electric cooker body (2), described
It washes rice funnel (5) and transfer passage (18) connectivity part is equipped with the second electromagnet (19), rice washing funnel (5) lower end is additionally provided with out
Water pipe (7), and outlet pipe (7) one end is arranged on the outside of vertical cabinet (1), described outlet pipe (7) one end is equipped with filter screen
(20), it is additionally provided with water flow regulating valve (21) on the outlet pipe (7), the control panel (8) is set to vertical cabinet (1) outside
Side, and be electrically connected with the control cabinet (22) for being set to vertical cabinet (1) bottom, pot cover is equipped with above the steaming sieve (25)
(26), pot cover (26) top is connected with bar (27), and vertical cabinet (1) outside is equipped with riser guide (29), should
Lever (27) one end is set in riser guide (29) through travel switch (28), is additionally provided on the riser guide (29) and is opened with stroke
Close the reversible electric machine (30) that (28) are electrically connected.
2. the fully automatic electric cooker according to claim 1 with pot cover opening mechanism, it is characterised in that: the heat-generating disc
(23) bottom is equipped with the waterproof cover (32) of 1-5cm thickness.
3. the fully automatic electric cooker according to claim 1 with pot cover opening mechanism, it is characterised in that: the vertical case
Body (1) is made of stainless steel.
4. the fully automatic electric cooker according to claim 1 with pot cover opening mechanism, it is characterised in that: the connecting rod
(31) and bar (27) is that aluminium alloy is made.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710653054.1A CN109380974A (en) | 2017-08-02 | 2017-08-02 | A kind of fully automatic electric cooker with pot cover opening mechanism |
PCT/CN2017/098425 WO2019024139A1 (en) | 2017-08-02 | 2017-08-22 | Automatic rice cooker having lid opening mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710653054.1A CN109380974A (en) | 2017-08-02 | 2017-08-02 | A kind of fully automatic electric cooker with pot cover opening mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109380974A true CN109380974A (en) | 2019-02-26 |
Family
ID=65233229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710653054.1A Pending CN109380974A (en) | 2017-08-02 | 2017-08-02 | A kind of fully automatic electric cooker with pot cover opening mechanism |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN109380974A (en) |
WO (1) | WO2019024139A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110179356A (en) * | 2019-05-07 | 2019-08-30 | 重庆好弟兄食品有限公司 | Brine batch tilting device |
KR102216102B1 (en) * | 2020-07-01 | 2021-02-15 | 성열화 | Opening / closing device for caldron lid |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110946465B (en) * | 2019-12-30 | 2024-06-25 | 南京工业职业技术学院 | Tilting draining type electric cooker |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001037629A (en) * | 1999-07-30 | 2001-02-13 | Sanyo Electric Co Ltd | Full-automatic electric rice cooker |
JP2007050368A (en) * | 2005-08-19 | 2007-03-01 | Shiyuuzo Fukunaga | Apparatus and method for washing rice and apparatus for cooking rice with function of washing rice |
CN204015927U (en) * | 2014-04-30 | 2014-12-17 | 吕珩 | A kind of fully automatic electric cooker |
CN204071694U (en) * | 2014-11-09 | 2015-01-07 | 上海工程技术大学 | A kind of Full autoamtic rice steamer |
CN204483813U (en) * | 2014-11-27 | 2015-07-22 | 莫舒玥 | Fully-automatic intelligent electric cooker |
CN206062872U (en) * | 2016-06-27 | 2017-04-05 | 黎维林 | A kind of full automatic rice cooker |
CN106377154A (en) * | 2016-12-05 | 2017-02-08 | 黄建东 | Fully automatic pipeline type rice washing and boiling electric rice cooker |
-
2017
- 2017-08-02 CN CN201710653054.1A patent/CN109380974A/en active Pending
- 2017-08-22 WO PCT/CN2017/098425 patent/WO2019024139A1/en active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110179356A (en) * | 2019-05-07 | 2019-08-30 | 重庆好弟兄食品有限公司 | Brine batch tilting device |
KR102216102B1 (en) * | 2020-07-01 | 2021-02-15 | 성열화 | Opening / closing device for caldron lid |
Also Published As
Publication number | Publication date |
---|---|
WO2019024139A1 (en) | 2019-02-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102151068B (en) | Full-automatic cooker | |
CN109380974A (en) | A kind of fully automatic electric cooker with pot cover opening mechanism | |
CN204071694U (en) | A kind of Full autoamtic rice steamer | |
CN103815770B (en) | Fully automatic electric cooker | |
CN107736791A (en) | A kind of frying pan apparatus for controlling of lifting and the wok device suitable for Full-automatic frying machine | |
CN105942838B (en) | A kind of full automatic rice cooker and its method of work | |
CN206062872U (en) | A kind of full automatic rice cooker | |
CN105996725A (en) | Full-automatic integrated intelligent electric cooker | |
CN208404089U (en) | A kind of fully automatic electric cooker with pot cover opening mechanism | |
CN205214944U (en) | Full -automatic electric rice cooker mechanical structure | |
CN2342731Y (en) | Full-automatic high-voltage rice box | |
CN110051210B (en) | Rice washing device and rice cooking device | |
CN107669227A (en) | A kind of full-automatic dish-washing apparatus | |
CN208628008U (en) | A kind of petroleum machinery grease stain cleaning plant | |
CN108634791B (en) | Multi-way coffee machine of cooking | |
CN111317359B (en) | Rotating shaft assembly and cooking equipment applying same | |
CN109171436A (en) | A kind of energy conservation and environmental protection tilting-type cooking equipment | |
CN209090741U (en) | Intelligent electric cooker | |
CN109316048B (en) | Robot electric cooker | |
CN208709517U (en) | Exempt from soaking and washing device | |
CN209269338U (en) | A kind of cabinet type integrated cooking machine for launching condiment by flow rate calculation | |
CN109419477A (en) | Small size automatic ultrasonic wave dishwasher | |
CN112403021A (en) | Plant dye extraction reaction kettle and extraction method thereof | |
CN208692916U (en) | Frying pan apparatus for controlling of lifting and the wok device for being suitable for Full-automatic frying machine | |
CN200998148Y (en) | Safety protecting device for the pressure-cooker cover for open and close |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190226 |