CN203776673U - Electric heating pressure cooking appliance - Google Patents
Electric heating pressure cooking appliance Download PDFInfo
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- CN203776673U CN203776673U CN201420194790.7U CN201420194790U CN203776673U CN 203776673 U CN203776673 U CN 203776673U CN 201420194790 U CN201420194790 U CN 201420194790U CN 203776673 U CN203776673 U CN 203776673U
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Abstract
The utility model provides an electric heating pressure cooking appliance, and belongs to a pressure type electric heating cooking appliance for a kitchen. The pressure type electric heating cooking appliance comprises a pot cover, a pot body, a seal ring, relief grooves and an elastic structural member, wherein one end of the elastic structural member is arranged on the pot cover or the pot body, the other end is matched with the pot body or the pot cover, and a connecting structure is arranged; the seal ring is arranged between the pot cover and the pot body, and the relief grooves are formed in the sealing position of the pot body or the pot cover; and the appliance further comprises a control system and an electric heater arranged at the bottom of the pot body, and the control system is connected with the electric heater, an electric heating time control device, a cooling temperature control device and the like. Further, through arrangement of a thread connecting structure, a position sensing device, program control and the like, the problem that manual watching is required for controlling and adjusting fire power and time during cooking in the prior art is solved, selection for pressure and time is programmed and standardized during food cooking, and the electric heating pressure cooking appliance has the advantages of high safety, high automatic control degree, easiness and convenience in operation and low production cost.
Description
Technical field:
The invention belongs to pressure-type electric heating cooking device for kitchen use.
Background technology:
Existing general pressure cooker, although have save time, energy-conservation advantage, the exhaust passage in its steam discharge pressure limiting device and superpressure pressure relief device, what all adopt is elongated tubular structure.And viscous fluid, particle and the chip etc. of food in culinary art are easy to above-mentioned elongated tubular exhaust passage to stop up, cause the explosion accident of the serious harm consumer person and property safety to take place frequently.In addition, screwing type pressure cooker, because closing lid in using is not in place, causes the bonding strength of pot cover and pot body inadequate, is also a reason of explosion caused accident.Chinese patent ZL01110532.1 and ZL2004100572609 etc. disclose a kind of technical scheme of safe pressure cooker, they are by interaction and the cooperation of the technical characterictics such as pot cover, elastic structure, screwed tooth structure, sealing ring and gas pressure relief slot, formed the moving seam pressure relief that can not stop up, not only effectively prevented the explosion accident due to obstruction and closing lid initiation not in place, solved the pressure security problem of existing pressure cooker technology, also made utensil there is the function of selecting pot inner pressure.But due to heating source and heating automaton not being set himself, in work, cannot realize the automatic adjusting of heating firepower (power) and the automatic control of heat time, also need manually to keep an eye on to control and regulate firepower and cooking time, can not be applicable to easy to use, clean quick and that automatically control consumption concept and the trend of modern kitchen utensil.
In addition, the environment for use temperature range of small household appliances is-10 ℃～40 ℃.And within the scope of this, electric heating cooking device, as with same electrical power cooking food, can make the cooking quality of food occur very large difference there will be half-cooked phenomenon as cooked rice under the environment temperature lower than zero degree.In order to address this problem, prior art has adopted the means that increase electric heater quality and set value of the power.But this means have not only increased production cost, in the summer that environment temperature is higher, use, also can have side effects.
Summary of the invention:
The problem existing for solving prior art, the present invention proposes a kind of electrothermal pressure cooking apparatus, and it comprises pot cover, pot body, sealing ring, gas pressure relief slot and elastic structure; One end of elastic structure is arranged on pot cover or on pot body, and the other end is equipped with syndeton with pot body or pot cover; Sealing ring is arranged between pot cover and pot body, at the sealing position of pot body or pot cover, gas pressure relief slot is set; This utensil also comprises control system and the electric heater that is arranged on bottom of pot body, and described control system is connected with electric heater, to control electric heater for the heating situation of pot body.
Control system of the present invention also comprises electrical heating time-controlling arrangement, for setting the heat time, and controls electric heater and within the time of setting, pot body is heated.
Control system of the present invention also comprises cooking temp control device, it is arranged on the position that characterizes pot body cooking temp, for the cooking temp of induction kettle body and according to the heating power of this cooking temp adjustment electric heater, pressure limiting displacement is controlled in required setting value.
Control system of the present invention also comprises ambient temperature control device, it is arranged on the position of representative of ambient temperature on utensil, for the current environment temperature that makes land used of sensing apparatus, and according to the heating power of this environment temperature adjustment electric heater, to adapt to the environment temperature that makes land used.
Syndeton of the present invention, can adopt screwed tooth structure, and the selection of pot inner pressure can be realized by screwing the mode of pot cover angle.
The present invention also comprises supporting construction and position sensing device, and position sensing device comprises position mark and connects biography device; Position mark is arranged on pot cover, connects biography device and is arranged on supporting construction or pot body and is connected with control system.Position mark is for indicating pot cover with respect to the angle value that screws of pot body, connects to pass device for induction and receive above-mentionedly to screw angle value and be entered into control system.In described control system, also comprise pressure-time configurator, this program can configure a heat time automatically according to the corresponding force value of input angle value, and controls electric heater and within the time of configuration, pot body is heated.
The present invention is interacted and is coordinated formed moving seam pressure relief by technical characterictics such as pot cover, pot body, sealing ring, gas pressure relief slot, elastic structure and syndetons, can prevent that utensil from occurring because safety device is blocked or operation is broken down, pot cover and pot body fasten the factors such as lid is not in place and cause the security incident of exploding.On this basis, be provided for the electric heater of heating kettle body and coupled control system, by electrical heating time-controlling arrangement in control system, realized the automatic control of electric heater for the pot body heat time., by the cooking temp control device in control system, realized in pressure cooking process meanwhile, can according to cooking temp, adjust the input power of electric heater, pressure limiting displacement has been controlled in required setting value.Above-mentioned cooking temp control device in force, can be set electric heater before cooking temp reaches nearly boiling point, adopts heating with full power pot body, after reaching nearly boiling point, automatically reduces heating power.This culinary art firepower (power) can " little fire after first big fire " automatic control, not only solved prior art needs manually to keep an eye on to control and regulate the problem of firepower and time in culinary art, also have prevent mortise overflow phenomenon, save energy and improve the advantage of food cooking quality.In addition, the present invention is without adopting the means that strengthen electric heater quality and set value of the power, only by being arranged on the ambient temperature control device of representative of ambient temperature position on utensil, just can realize the current environment for use temperature according to utensil, the heating power of electric heater is made to the corresponding technical purpose regulating.Compared with prior art, this apparatus structure is simple, and dependable performance, except reducing environment temperature for the impact of food cooking, guarantees, outside cooking quality, also to have energy-conservation and advantage that reduce costs.Also have, the present invention is by the interaction of thread syndeton, position sensing device and the technology such as program control, not only realized to screw the mode of pot cover and selected pot inner pressure, control system also can screw the corresponding pot inner pressure value of angle value according to pot cover, automatically configure the corresponding heat time, and control electric heater and within this time, pot body is heated.Technique scheme, in food cooking, the selection of pressure and time being carried out to sequencing and standardization, the advantage that it has: the one, when user is cooked, need screw pot cover selected angle and select two actions such as heat time, be reduced to and only need an action that screws pot cover selected angle, utensil just can and complete culinary art work automatically at the corresponding pressure of this angle in the time, improve the automatic control degree of utensil, alleviated numerous and diverse kitchen work.The 2nd, both made consumer there is no too much culinary art experience and knowledge, also can produce like a cork the food looking good, smell good and taste good, improved people's culinary art interest and enjoyment.
In sum, compared with prior art, the present invention not only easy and simple to handle, automatically to control degree high, also has simple in structure, stable performance and the low advantage of production cost.
Accompanying drawing explanation:
Accompanying drawing 1 is the full generalized section of embodiment 1, for making drawing succinct, has saved mechanical drawing section line and lines.
Accompanying drawing 2 is partial enlarged drawings of Fig. 1.
Accompanying drawing 3 is full generalized sections of embodiment 2, for making drawing succinct, has saved mechanical drawing section line and lines.
Accompanying drawing 4 is partial enlarged drawings of Fig. 3.
Accompanying drawing 5 is electromagnetic type position sensing device schematic top plan view, when the arrow in figure refers to pot cover closing lid, screws direction.
Accompanying drawing 6 is photoelectric type position sensing device schematic diagrames, and the arrow points in figure is illustrated as: the light that connects luminous tube in biography device is transmitted into reflective mirror, then reflexes to light-sensitive element by reflective mirror.
In accompanying drawing, 7. pots of teeth of 2. pots of bodies of 1. pot cover, 3. sealing ring 4. gas pressure relief slot 5. elastic structure 6. lid teeth, 8. supporting construction 9. electric heater 10. position marks 11. connect and pass device 12. control system 13. cooking temp control device 14. ambient temperature control devices
The specific embodiment:
Embodiment is referring to accompanying drawing.The material that pot cover 1, pot body 2 use can be carried pot inner pressure is made as metal material.Elastic structure 5 adopts metal material to make the shapes such as corrugated plating, spring.Pot cover 1 is realized and being connected by syndeton with a pot body 2, and this syndeton can adopt revolving type, by open type or other form.Elastic structure 5 can be arranged on pot cover 1: its one end is fixedly installed on to the outer rim of pot cover 1 or makes one with pot cover 1, and the other end is equipped with syndeton with pot body 2.Elastic structure 5 also can be arranged on pot body 2: its one end is fixed on to pot body 2 oral areas or is made as one with pot body 2, and the other end and pot cover 1 are equipped with syndeton.Under said structure condition, after pot cover 1 is connected by syndeton with pot body 2, elastic structure 5 can produce elastic displacement (deformation) at work.Setting and making about syndeton, illustrate with revolving type syndeton.This form syndeton can be comprised of lid tooth 6 and pot tooth 7.One end of elastic structure 5 is fixedly installed on to the outer rim of pot cover 1 or makes one with pot cover 1, and other end setting is covered tooth 6; The pot tooth 7 matching with lid tooth 6 in the setting suitable for reading of pot body 2.After pot cover 1 screws and covers tooth 6 and a pot tooth 7 and be meshed, complete being connected of pot cover 1 and pot body 2.Elastic structure 5 also can be arranged on pot body 2: one end of elastic structure 5 is fixed on to the oral area of pot body 2 or is made as one with pot body 2, and the other end is made pot tooth 7; The lid tooth 6 matching with above-mentioned pot tooth 7 in the outer rim setting of pot cover 1, after pot cover 1 screws and cover tooth 6 and be meshed with a pot tooth 7, completes being connected of pot cover 1 and pot body 2.Lid tooth 6 and pot tooth 7 can be made flat dental structure, also can make the screwed tooth structure with little lift angle.
Sealing ring 3 can adopt the materials such as silicon rubber to make, and is arranged between pot cover 1 and pot body 2 for sealing, and its one end contacts with pot cover 1, and the other end contacts with a pot body 2.Sealing ring 3 is fixedly installed on pot cover 1, makes its one end contacting with pot cover 1 and pot cover 1 form static sealing, the other end contacting with pot body 2 and pot body 2 form dynamic seal (packing).Like this, when elastic structure 5 generation deformation move up sealing ring 3, sealing ring 3 also moves with the other end that pot body 2 contacts thereupon.Otherwise, sealing ring 3 is fixedly installed on pot body 2, make its one end contacting with pot body 2 and pot body 2 form static sealing, the other end contacting with pot cover 1 and pot cover 1 form dynamic seal (packing), also can reach identical technical purpose.
Described gas pressure relief slot 4 fitted seal circles 3 are used as relieving pressure, and it can be the structure of groove structure, concaveconvex structure, window formula structure, cavernous structure, ditch shape structure or other form, and its one end communicates with atmosphere.When sealing ring 3 is fixedly installed on pot cover 1, should, at the sealing position of pot body 2, along circumference, some gas pressure relief slots 4 be set.Gas pressure relief slot 4 should meet with the relation that arranges of sealing ring 3: in utensil, when zero pressure, sealing ring 3 shelters from gas pressure relief slot 4 completely, thereby utensil is worked under sealing condition, produces pressure.When making the elastic structure 5 on pot cover 1, pressure produces the elastic deformation that can move up with dynamic seal ring 3, while causing sealing ring 3 to shelter from gas pressure relief slot 4, between sealing ring 3 and gas pressure relief slot 4, then produce gap, the unnecessary pressure in utensil release to atmosphere by this gap.In like manner, as sealing ring 3 is fixedly installed on pot body 2, should, at the sealing position of pot cover 1, along circumference, some gas pressure relief slots 4 be set.Gas pressure relief slot 4 should meet with the relation that arranges of sealing ring 3: in utensil, when zero pressure, the sealed circle 3 of gas pressure relief slot 4 shelters from completely, thereby utensil is worked under sealing condition, produces pressure; When making the elastic structure 5 on pot cover 1, pressure produces the elastic deformation that can drive gas pressure relief slot 4 to move up, while causing gas pressure relief slot 4 cannot sealed circle 3 to shelter from, between sealing ring 3 and gas pressure relief slot 4, then produce gap, the unnecessary pressure in utensil release to atmosphere by this gap.Here when from zero-pressure to pressure release, the distance that sealing ring 3 or gas pressure relief slot 4 move is called pressure release distance.Pressure release is just higher apart from longer corresponding pot inner pressure.When syndeton adopts screwed tooth structure, pot cover 1 can be done to realize with pot body 2 helical rotation being connected with a joggle, and this rotation can make pressure release, apart from the transformation with pot cover 1 angle, corresponding variation occur, and therefore utensil has the compression functions of choosing.And under flat dental structure, pot cover 1 is not made the structural condition of above-mentioned helical rotation, pressure release is apart from being a fixing setting value, and therefore utensil does not have the compression functions of choosing.
Electric heater 9 can adopt the electroheat technologies such as cast aluminium electric heater or electromagnetic electrothermic device.Electric heater 9 is arranged on the bottom of pot body 2, and a pot body 2 can be placed on electric heater 9 and accepts heating, also can by pot body 2 and electric heater 9, the two is connected to one.Control system 12 accesses power supply after being connected with electric heater 9.An electrical heating time-controlling arrangement that comprises timer and tarry device is set in control system 12.Like this, when user fastens pot cover 1 to put in place, and manually tune, determine after the heat time by tarry device, this time-controlling arrangement is controlled electric heater 9 and within the time of setting, pot body is heated.Timer can adopt the timing technology such as electronic timer, mechanical timer or electric chronograph.
Cooking temp control device 13 in control system 12, is arranged on the position that characterizes pot body cooking temp.In heating process, when this device senses that cooking temp in pot reaches setting value, the heating power of electric heater 9 can be done to corresponding adjustment, pressure limiting displacement is controlled in required setting value.In enforcement, cooking temp control device 13, can adopt the technology such as thermistor, bimetal strip thermostat.Ambient temperature control device 14 in control system 12, is arranged on the position that characterizes utensil environment for use temperature.After utensil is started working, ambient temperature control device 14 responds to the current environment temperature that makes land used, and according to this environment temperature, the heating power of electric heater 9 is done to corresponding adjustment.
Supporting construction 8 is for supporting or settle pot body 2, electric heater 9 and other parts.Position sensing device comprises position mark 10 and connects biography device 11, connects biography device 11 and is connected with control system 12.Position mark 10 is arranged on pot cover 1, makes it can follow pot cover 1 helical rotation and screws angle to indicate.Connect biography device 11 and be arranged on the position corresponding with position mark 10 on supporting construction 8 or pot body 2.Connect and pass device 11 for responding to the angle information indicating with receiving position mark 10, and this information is delivered in control system 12.Position sensing device can adopt magneto-electric, photo-electric or slide wire resistance formula etc. by non electrical quantity, to be converted to the mode of electric weight.Pressure-time configurator is set in control system 12, after angle information imports into, pressure-time configurator can configure a corresponding heat time automatically according to the corresponding force value of this angle, and controls electric heater 9 and within the time of this configuration, pot body is heated.
Embodiment 1: referring to Fig. 1, Fig. 2, Fig. 5, Fig. 6.Pot cover 1, pot body 2 and elastic structure 5 are all made of stainless steel materials.The syndeton of the present embodiment adopts dextrorotation screwed tooth structure: elastic structure 5 is made as to corrugated, and its one end is fixedly installed on the outer rim of pot cover 1 or makes one with pot cover 1.At the other end of elastic structure 5, along even circumferential, arrange 6 with the lid tooth 6 of little lift angle (as 2 °).In conjunction with the elastic displacement parameter of elastic structure 5, the lid head end of tooth 6 and the vertical depth displacement of end are selected in the scope of several millimeters.Upper edge circumference at pot body 2 arranges 6 pot teeth 7 that match with lid tooth 6.
Sealing ring 3 adopts silicon rubber to make, and adopts fixed structure that one end of sealing ring 3 is fixed on pot cover 1.At pot body 2 sealing position suitable for reading, along even circumferential, 6 gas pressure relief slots 4 are set.Gas pressure relief slot 4 is made as groove shape structure, and it overlooks the about 10mm of chord length, edge pot body internal diameter to external expansion 2mm left and right.The parameter of the maximum working pressure value of setting according to utensil, definite pressure release distances such as elastic displacement parameter of elastic structure 5.
Adopt high-temperature resistance plastice to make supporting construction 8.Electric heater 9 adopts electromagnetic type electric heater, is arranged in supporting construction 8, makes pot body 2 can put into the heating that supporting construction 8 is accepted electric heater 9.A fixed structure also to be set in supporting construction 8, for fixing pot body 2, make pot cover 1 can make the helical rotation opening and closing lid with respect to pot body 2.The pot lower surface of body 2 bottoms and the distance of electromagnetic coil disk upper surface, can, according to the specification requirement of Electromagnetic Heating, select in 12mm left and right.Between pot body 2 and electric heater 9, the high temperature resistant plastic cement division board in order to waterproof can be set.Selecting thickness is that the high-quality corrosion resistant plate of about 0.8mm is made a pot body 2, the thick aluminium sheet of 3mm of using in its compound one deck soaking in bottom, then at the magnetic stainless steel plate of the compound a layer thickness 0.5mm in the outside of aluminium sheet.During work, the magnetic line of force of electromagnetic coil disk can pass through the magnetic stainless steel plate of plastic plate heating kettle body 2 bottoms, and heat is delivered to pot body 2 bottoms for heat food by soaking aluminium sheet.
Control system 12 is arranged on after being connected in supporting construction 8 and with electric heater 9 and accesses power supply.Cooking temp control device 13 is arranged on the position that can touch pot body 2 bottoms, can sense the temperature of pot body 2.Can select thermistor as ambient temperature control device 14, be arranged on the position that approaches utensil outer surface, can sense current environment temperature.
Default pressure-time configurator in control system 12.Position sensing device adopts magneto-electric (referring to Fig. 5): at pot cover 1, screw the edge of section start, be fixedly installed a permanent magnet as position mark 10.In supporting construction 8, along the track that screws of pot cover 1, some Hall elements that are connected with control system 12 are set and as connecing, pass device 11, each Hall element respectively a corresponding pot cover 1 screw angle (pot inner pressure value).Like this, when position mark 10, follow pot cover 1 while screwing certain angle position, correspondence is arranged on the Hall element in supporting construction 8, responds to and receive the magnetic information of position mark 10, and this information is converted to information about power is delivered in control system 12.Pressure-time configurator in control system 12, according to a corresponding force value corresponding heat time of configuration of this angle, and controls electric heater 9 and within the time of this configuration, pot body is heated.Above-mentioned Hall element also can be arranged on pot body 2, identical with the method that is arranged on supporting construction 8.Position sensing device can also adopt photo-electric.Referring to Fig. 6, at pot cover 1, screw the edge of section start, be fixedly installed a reflective mirror as position mark 10.On supporting construction 8 or pot body 2, along the track that screws of pot cover 1, some photoelectric cells that are connected with control system 12 are set and as connecing, pass device 11, every group of photoelectric cell respectively a pot cover 1 of correspondence screw angle (pot inner pressure value).Described photoelectric cell comprises a luminous tube and a light-sensitive element being connected with control system, luminous tube and light-sensitive element is fitted together to light isolation each other.Like this, when position mark 10 (reflective mirror) is followed pot cover 1 while screwing certain angle position, the light luminous tube that is arranged on this position being sent reflexes on light-sensitive element, and light-sensitive element is then converted to information about power by this angle information and is delivered in control system 12.Pressure-time configurator in control system 12, according to a corresponding force value corresponding heat time of configuration of input position, and controls electric heater 9 and within the time of this configuration, pot body is heated.
The part not relating in the present embodiment, can be with reference to prior art.
Embodiment 2: referring to Fig. 3, Fig. 4.Pot cover 1, pot body 2 and elastic structure 5 are all made of the stainless steel materials of high-quality.The syndeton of the present embodiment adopts the flat dental structure of dextrorotation.Elastic structure 5 is arranged on the oral area of pot body 2: one end of elastic structure 5 is fixed on to the oral area of pot body 2 or is made as one with pot body 2, and the other end arranges 6 pot teeth 7 along circumference.Outer rim at pot cover 1 arranges 6 lid teeth 6 that match with above-mentioned pot tooth 7.
Sealing ring 3 adopts silicon rubber to make, and adopts fixed structure one end of sealing ring 3 to be fixed on to the oral area of pot body 2, makes its other end and pot cover 1 form dynamic seal (packing).Sealing position at pot cover 1 arranges 6 gas pressure relief slots 4 along circumference.Gas pressure relief slot 4 is made as cavernous structure.According to the maximum working pressure value of utensil setting, the elastic displacement parameter of elastic structure 5, the parameter of pressure release distance is set.
Adopt cast aluminium formula electric heater 9, power is selected in 900W left and right, is arranged on the bottom of pot body 2.Control system 12 accesses power supply after being connected with electric heater 9.An electrical heating time-controlling arrangement that comprises electronic timer and tarry device is set in control system 12.A tarry device can be set at the outer surface of utensil, to facilitate the heat time of manual adjustments and setting electric heater.
Cooking temp control device 13 and ambient temperature control device 14 reference example 1 is set.
The part not relating in the present embodiment, with reference to prior art.
Claims (10)
1. an electrothermal pressure cooking appliance, it comprises: pot cover (1), pot body (2), sealing ring (3), gas pressure relief slot (4) and elastic structure (5); One end of elastic structure (5) is arranged on pot cover (1) or pot body (2) is upper, and the other end is equipped with syndeton with pot body (2) or pot cover (1); Sealing ring (3) is arranged between pot cover (1) and pot body (2), at the sealing position of pot body (2) or pot cover (1), gas pressure relief slot (4) is set; It is characterized in that: this utensil also comprises control system (12) and be arranged on the electric heater (9) of a pot body (2) bottom, described control system (12) is connected with electric heater (9).
2. electrothermal pressure cooking appliance according to claim 1, is characterized in that: described control system (12) comprises electrical heating time-controlling arrangement.
3. electrothermal pressure cooking appliance according to claim 1, is characterized in that: described control system (12) also comprises the cooking temp control device (13) that is arranged on sign pot body (2) cooking temp position.
4. electrothermal pressure cooking appliance according to claim 1 and 2, is characterized in that: described control system (12) also comprises the ambient temperature control device (14) that is arranged on representative of ambient temperature position on utensil.
5. electrothermal pressure cooking appliance according to claim 3, is characterized in that: described control system (12) also comprises the ambient temperature control device (14) that is arranged on representative of ambient temperature position on utensil.
6. electrothermal pressure cooking appliance according to claim 1, is characterized in that: described syndeton is screwed tooth structure.
7. electrothermal pressure cooking appliance according to claim 4, is characterized in that: described syndeton is screwed tooth structure.
8. electrothermal pressure cooking appliance according to claim 5, is characterized in that: described syndeton is screwed tooth structure.
9. electrothermal pressure cooking appliance according to claim 6, is characterized in that: also comprise supporting construction (8) and position sensing device; Described position sensing device comprises position mark (10) and connects biography device (11); Described position mark (10) is arranged on pot cover (1), and described connecing passes device (11) and be arranged on supporting construction (8) or pot body (2) and be connected with control system (12); In described control system (12), also comprise pressure-time configurator.
10. electrothermal pressure cooking appliance according to claim 8, is characterized in that: also comprise supporting construction (8) and position sensing device; Described position sensing device comprises position mark (10) and connects biography device (11); Described position mark (10) is arranged on pot cover (1), and described connecing passes device (11) and be arranged on supporting construction (8) or pot body (2) and be connected with control system (12); In described control system (12), also comprise pressure-time configurator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420194790.7U CN203776673U (en) | 2014-04-10 | 2014-04-10 | Electric heating pressure cooking appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420194790.7U CN203776673U (en) | 2014-04-10 | 2014-04-10 | Electric heating pressure cooking appliance |
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| CN203776673U true CN203776673U (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420194790.7U Expired - Fee Related CN203776673U (en) | 2014-04-10 | 2014-04-10 | Electric heating pressure cooking appliance |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103932583A (en) * | 2014-04-10 | 2014-07-23 | 王永光 | Electric heating pressure stewing utensil |
| CN107752745A (en) * | 2016-08-19 | 2018-03-06 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker and its cooking methods |
| CN108784431A (en) * | 2017-04-28 | 2018-11-13 | 凯伍德有限公司 | Heating device and kitchen appliance and food processor |
-
2014
- 2014-04-10 CN CN201420194790.7U patent/CN203776673U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103932583A (en) * | 2014-04-10 | 2014-07-23 | 王永光 | Electric heating pressure stewing utensil |
| CN107752745A (en) * | 2016-08-19 | 2018-03-06 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker and its cooking methods |
| CN108784431A (en) * | 2017-04-28 | 2018-11-13 | 凯伍德有限公司 | Heating device and kitchen appliance and food processor |
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Address after: 100086 Beijing city Haidian District Shuangyushu North 20-5-103 Patentee after: Wang Yongguang Address before: 528300 Guangdong province Foshan city Shunde District Schwab City Garden 6 1A Patentee before: Wang Yongguang |
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Granted publication date: 20140820 Termination date: 20200410 |
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