CN101869426A - Safety-type electromagnetic induction heating nonmetal pot - Google Patents

Safety-type electromagnetic induction heating nonmetal pot Download PDF

Info

Publication number
CN101869426A
CN101869426A CN200910139270A CN200910139270A CN101869426A CN 101869426 A CN101869426 A CN 101869426A CN 200910139270 A CN200910139270 A CN 200910139270A CN 200910139270 A CN200910139270 A CN 200910139270A CN 101869426 A CN101869426 A CN 101869426A
Authority
CN
China
Prior art keywords
nonmetal pot
valve jacket
induction heating
safety
electromagnetic induction
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
Application number
CN200910139270A
Other languages
Chinese (zh)
Inventor
张华文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN200910139270A priority Critical patent/CN101869426A/en
Publication of CN101869426A publication Critical patent/CN101869426A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Cookers (AREA)

Abstract

The invention discloses a safety-type electromagnetic induction heating nonmetal pot which can be independently applied to heating an electromagnetic cooker or used as an electromagnetic-induction type electric rice cooker liner. The safety-type electromagnetic induction heating nonmetal pot comprises a ceramic or glass nonmetal pot body and a metal casing, wherein the metal casing takes the shape of a bucket or a basin and is at least provided with a magnetic induction metal layer at the outer bottom part; and the metal casing covers the bottom and partial or whole lateral part outside the nonmetal pot body, wherein at least partial position is closely covered without an air layer remain. The invention has the beneficial effects of simple process, attractive appearance, fast cooking speed, high thermal efficiency, safety, reliability, and the like and is suitable for large-batch industrial production and all-sided popularization and application.

Description

Safety-type electromagnetic induction heating nonmetal pot
Technical field
The present invention relates to a kind of cooking appliance that is applied to electromagnetic induction heating, especially a kind ofly can be applied to electromagnetic oven heating or, firing rate piece big individually, be difficult for explosion, energy-conservation safety-type electromagnetic induction heating nonmetal pot as the heating surface area of induction inner container of electric cooker.
Background technology
Nonmetal pans such as boccaro, pottery, glass can not produce harmful aluminium ion and come off be not stained with coating, and have the uniqueness culinary art graceful bearing of recovering one's original simplicity, be loved by the people, be usually used in stewing, the meal of stewing, fricassee, stew, pot Chinese medicine etc.Use wider nonmetal pot at present, but the thermal efficiency of its mode is enough not high as yet, and firing rate is slower for the resistance-type heating.And the imputed thermal efficiency of electromagnetic oven, electromagnetic rice cooker that utilizes the electromagnetism heating is higher, speed is faster, and this mode also will be a new development trend of nonmetal pot heating technique.And to the utmost at electromagnetic oven is today of popularizing, if can release and use the electromagnetic induction heating nonmetal pot safer, reliable, that the thermal efficiency is high, also can make the electromagnetic oven one-object-many-purposes, reduce user's expenditure, will have great social value and commercial value.
As on October 5th, 2005 publication number be " ceramic liner electromagnetic rice cooker " Chinese patent of CN2730260Y, it is in nonmetallic ceramic liner bottom spraying one deck annular magnetic conductive metal coating.This technology has lower-cost advantage, the bottom is easily too high and impaired by circuit board temperature under drawing crack, the Yi Lingqi, magnetic leakage is big, the magnetic conductive metal coating is easily oxidized, come off and wear and tear, easily order bottom food burns the technical deficiency slower with firing rate, still is difficult to penetration and promotion but also exist.
As on July 30th, 2008 publication number be " a kind of ceramic liner of electromagnetic rice cooker " Chinese patent of CN201091503Y, its nonmetallic ceramic liner lateral surface and lateral surface and bottom surface handing-over circular-arc firm be combined with electromagnetic induction metal heating film.This technical scheme since in ceramic liner bottom eddy-current heating not, at present mostly solenoid place the electromagnetic rice cooker or the electromagnetic oven of bottom, magnetic resistance is bigger, practicality is not very strong.
Summary of the invention
The objective of the invention is to solve the above-mentioned technological deficiency of existing electromagnetic induction heating nonmetal pot, and provide a kind of can be applied to individually electromagnetic oven heating or as induction inner container of electric cooker safe and reliable, be difficult for explosion, firing rate is fast, practical, can be applied to cook, Baoshang, pot Chinese medicine, chafing dish, fry in shallow oil the safety-type electromagnetic induction heating nonmetal pot of stir-fry.
The present invention is achieved through the following technical solutions above-mentioned purpose:
A kind of safety electromagnetic induction heating ceramic pot, its characteristics are, include the nonmetal pot body and the metal valve jacket of pottery or glass, the metal valve jacket be tubbiness or peviform structure and at least outer bottom be the magnetic conductive metal layer, metal valve jacket jacket bottom and the part or the whole sidepiece of nonmetal pot external body, and does not wherein stay in the air layer for tight jacket in the part position at least.
In above-mentioned safety electromagnetic induction heating ceramic pot, wherein, described metal valve jacket is at the tight jacket of sidepiece with the nonmetal pot body and directly contacts mutually.
In above-mentioned safety electromagnetic induction heating ceramic pot, wherein, the inside pressing of the upper limb of described metal valve jacket is buckled on the groove that the nonmetal pot side portion of correspondence is provided with it.
In above-mentioned safety electromagnetic induction heating ceramic pot, wherein, described metal valve jacket also contains the heat-conducting metal layer of aluminium or copper product, and itself and magnetic conductive metal layer are for closely to combine in the bottom or in bottom and sidepiece.
In above-mentioned safety electromagnetic induction heating ceramic pot, wherein, the bottom center position of described metal valve jacket offers the temperature exploration hole.
In above-mentioned safety electromagnetic induction heating ceramic pot, wherein, described metal-back is arranged with the leg to lower convexity.
In above-mentioned safety electromagnetic induction heating ceramic pot, wherein, the upper limb of described nonmetal pot body is provided with two handles symmetrically.
In above-mentioned safety electromagnetic induction heating ceramic pot, wherein, also be provided with heat insulation structural, described heat insulation structural is to be located at the shell of nonmetal pot body and metal valve jacket outside or for covering the heat preserving and insulating material layer of metal valve jacket outside, is fixed connection structure between described shell and nonmetal pot body or the metal valve jacket or is split combination structure.
In above-mentioned safety electromagnetic induction heating ceramic pot, wherein, the inwall of described metal valve jacket is provided with infrared radiant material layer or metal oxide layer.
For realizing described purpose, a kind of safety-type electromagnetic induction heating nonmetal pot also is provided, includes the nonmetal pot body and the metal valve jacket of pottery or glass, the bottom of metal valve jacket is the magnetic conductive metal layer, the bottom that metal valve jacket list jacket the nonmetal pot external body, between be in contact with one another but phase cementation not.
Safety-type electromagnetic induction heating nonmetal pot of the present invention has following advantage and beneficial effect owing to adopted technique scheme:
1. pass through at the external jacket metal of nonmetal pot valve jacket, its magnetic conductive metal layer makes the abundant magnetic leakage of magnetic conduction few, heat-conducting metal layer allows bottom uniform heat distribution and be transmitted to sidepiece fast, reduce bottom temp, reduce the temperature difference, increase heating surface area, accelerated firing rate, energy savings, safe and reliable; Metal valve jacket and nonmetal pot body are tight jacket in the part position at least, utilize the direct mode heating of conduction, thermal efficiency height, and between non-sticking solid, when the relatively large metal valve jacket high temperature of thermal coefficient of expansion is slightly outwards expanded, again can be because of adhesion drawing crack nonmetal pot body; Can be according to actual needs, to use power bigger can leave the gap as buffering in the highest bottom of temperature, prevent that nonmetal bottom of pot body is heated too urgent and inhomogeneous and causes explosion, design more ripely, make use safer.
2. be provided with shell, heat preserving and insulating material layer, but heat preservation energy-saving and prevent that finger touch from scalding to the metal valve jacket of high temperature or nonmetal pot body also can reduce heat to its circuit transmission down, safety moves a pot body when establishing handle and can make things convenient for high temperature.
3. the sheathed leg of metal-back is avoided the bottom of its high temperature to make below electromagnetic oven or the electromagnetism electric cooker circuit board be heated excessive and is damaged, or allows automatic bolt down procedure and can't normal heating.Also can establish the temperature exploration hole, convenient accurate temperature-sensitive, safe in utilization.
4. the present invention also can improve its infrared heat radianting capacity by at metal valve jacket inner surface infrared radiant material layer or oxide layer being set, and the order heating is more efficient, even.
5. the present invention can directly apply to electromagnetic oven, and the resistance-type heating nonmetal electric food warmer of its cost than whole much lower also fully expanded the scope of application of electromagnetic oven.
6. the present invention has that technology is simple, elegant in appearance, cooking speed is fast, the thermal efficiency is high and is safe and reliable, can be fit to mass industrialized production and popularizes in an all-round way and use, and can bring new culinary art life style to people.
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the overall structure schematic diagram of first embodiment of the invention;
Fig. 2 is the polycrystalline substance schematic diagram of first embodiment of the invention;
Fig. 3 is the schematic top plan view and the metal lifting handle schematic diagram of first embodiment of the invention;
Fig. 4 is the structural representation of second embodiment of the invention;
Fig. 5 is the structural representation of third embodiment of the invention.
Description of reference numerals:
1-nonmetal pot body
The 2-shell
The 3-heat-conducting metal layer
4-magnetic conductive metal layer
5-temperature exploration hole
6-infrared radiant material layer
The 7-groove
The 8-flanging
The 9-buffer gap
The 10-leg
11-handle installing hole
The 12-metal lifting handle
13-disjunctor handle
The specific embodiment
First embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, the safety electromagnetic induction heating ceramic pot of present embodiment includes the nonmetal pot body 1 and the metal valve jacket of pottery or glass.The metal valve jacket is that peviform comprises that the tabular magnetic conductive metal layer 4 and peviform heat-conducting metal layer 3, two metal levels of bottom are closely as one in the bottom.The outside portion of nonmetal pot body 1 is provided with groove 7, the metal valve jacket is bottom and the part sidepiece that flanging 8 jackets nonmetal pot body 1 outside by the inside pressing of upper limb corresponding with groove 7, the opposite face separately of two structures closely contacts at sidepiece, and leave buffer gap 9 mutually in the bottom, the bottom of metal valve jacket inwall is provided with infrared radiant material layer 6, and present embodiment is the coating of infrared radiation coating.Metal-back is arranged with to the leg 10 of lower convexity with in the bottom center position and offers temperature exploration hole 5, and the upper limb of nonmetal pot body 1 is provided with handle installing hole 11 symmetrically, and metal lifting handle 12 is installed.Sidepiece in nonmetal pot body 1 and metal valve jacket outside is provided with shell 2, is split combination structure between present embodiment shell 2 and nonmetal pot body 1 or the metal valve jacket.
The nonmetal pot body 1 of present embodiment is an electrothermal dark-red pottery pot body.
Present embodiment magnetic conductive metal layer 4 is the stainless steel material manufacturing, heat-conducting metal layer 3 is the aluminum manufacturing, can be by being provided with some apertures at magnetic conductive metal layer 4, after being provided with the projection that is complementary at heat-conducting metal layer 3, press together again, and also can allow the outer rim bag of magnetic conductive metal layer 4 imbed in the heat-conducting metal layer 3.The also method that can adopt other to combine closely.
Peviform metal valve jacket can be by carrying out suit to nonmetal pot body 1 after adding thermal expansion.
The metal valve jacket also can be fixed by modes such as screw, shrinkage pool, split combinations, suit.Its outer surface can be coated with hydrophobic silicate insulating mold coating coating or shelly heat preserving and insulating material layer, and the heat preserving and insulating material layer also can be enclosed with protective layer outward.Also can be provided with the high-temperature coatings coating.The metal valve jacket also can be provided with the temperature sensing paint coating outward.
Present embodiment also can be according to cooking, Baoshang, the Chinese medicine of cooking gruel, stew, boil tea, boil water, chafing dish, fry in shallow oil the different actual needs of stir-fry, and make different shapes, as the Chinese medicine that is used to stew, boil the gyalectiform that can be made into of tea.
Second embodiment
As shown in Figure 4, the safety electromagnetic induction heating ceramic pot of present embodiment includes the nonmetal pot body 1 and the metal valve jacket of pottery or glass.The metal valve jacket comprises magnetic conductive metal layer 4 and the heat-conducting metal layer 3 that is tubbiness, and wherein magnetic conductive metal layer 4 is at skin, and two metal levels are closely as one at sidepiece and bottom.The outside portion of nonmetal pot body 1 is provided with annular recess 7, the metal valve jacket is bottom and the sidepiece that flanging 8 jackets nonmetal pot body 1 outside by the inside pressing of upper limb corresponding with groove 7, the opposite face separately of two structures all closely contacts with sidepiece in the bottom, but not bonding.The upper limb of nonmetal pot body 1 is provided with two symmetrically and is the disjunctor handle 13 of one with nonmetal pot body 1.
Present embodiment magnetic conductive metal layer 4 is the stainless steel material manufacturing, and heat-conducting metal layer 3 is the aluminum manufacturing, can be by at high temperature being laminated together.
The 3rd embodiment
As shown in Figure 5, the safety electromagnetic induction heating ceramic pot of present embodiment includes the nonmetal pot body 1 and the metal valve jacket of pottery or glass.The bottom outer rim of nonmetal pot body 1 is provided with groove 7, present embodiment metal valve jacket list is a magnetic conductive metal layer 4, the metal valve jacket by the outer rim corresponding with groove 7 upwards and inwardly pressing be the bottom that flanging 8 jackets nonmetal pot body 1 outside, the opposite face separately of two structures is closely contact, but not bonding.Metal-back is arranged with the leg 10 to lower convexity.
Present embodiment magnetic conductive metal layer 4 is the iron material manufacturing.
The metal valve jacket also can add the aluminium bed of material and strengthen the heat conduction reduction temperature difference, but central openings is convenient to accurate temperature-sensitive.
The inner chamber of nonmetal pot body 1 can be the structure that is separated into two above unit.
Above embodiment only is used to illustrate technical scheme of the present invention and is unrestricted, to the modification of technical scheme of the present invention, be equal to replacement, and do not break away from the spirit and scope of technical solution of the present invention.

Claims (10)

1. safety-type electromagnetic induction heating nonmetal pot, it is characterized in that, include the nonmetal pot body and the metal valve jacket of pottery or glass, the metal valve jacket be tubbiness or peviform structure and at least outer bottom be the magnetic conductive metal layer, metal valve jacket jacket bottom and the part or the whole sidepiece of nonmetal pot external body, and does not wherein stay in the air layer for tight jacket in the part position at least.
2. safety-type electromagnetic induction heating nonmetal pot as claimed in claim 1 is characterized in that, described metal valve jacket is at the tight jacket of sidepiece with the nonmetal pot body and directly contacts mutually.
3. safety-type electromagnetic induction heating nonmetal pot as claimed in claim 1 is characterized in that, the inside pressing of the upper limb of described metal valve jacket is buckled on the groove that the nonmetal pot side portion of correspondence is provided with it.
4. safety-type electromagnetic induction heating nonmetal pot as claimed in claim 1 is characterized in that described metal valve jacket also contains the heat-conducting metal layer of aluminium or copper product, and itself and magnetic conductive metal layer are for closely to combine in the bottom or in bottom and sidepiece.
5. as the described arbitrary safety-type electromagnetic induction heating nonmetal pot of claim 1~4, it is characterized in that the bottom center position of described metal valve jacket offers the temperature exploration hole.
6. as the described arbitrary safety-type electromagnetic induction heating nonmetal pot of claim 1~4, it is characterized in that described metal-back is arranged with the leg to lower convexity.
7. as the described arbitrary safety-type electromagnetic induction heating nonmetal pot of claim 1~4, it is characterized in that the upper limb of described nonmetal pot body is provided with two handles symmetrically.
8. as the described arbitrary safety-type electromagnetic induction heating nonmetal pot of claim 1~4, it is characterized in that, also be provided with heat insulation structural, described heat insulation structural is to be located at the shell of nonmetal pot body and metal valve jacket outside or for covering the heat preserving and insulating material layer of metal valve jacket outside, is fixed connection structure between described shell and nonmetal pot body or the metal valve jacket or is split combination structure.
9. as the described arbitrary safety-type electromagnetic induction heating nonmetal pot of claim 1~4, it is characterized in that the inwall of described metal valve jacket is provided with infrared radiant material layer or metal oxide layer.
10. safety-type electromagnetic induction heating nonmetal pot, it is characterized in that include the nonmetal pot body and the metal valve jacket of pottery or glass, the bottom of metal valve jacket is the magnetic conductive metal layer, the bottom that the tight jacket of metal valve jacket list the nonmetal pot external body, but between phase cementation not.
CN200910139270A 2009-04-23 2009-04-23 Safety-type electromagnetic induction heating nonmetal pot Pending CN101869426A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910139270A CN101869426A (en) 2009-04-23 2009-04-23 Safety-type electromagnetic induction heating nonmetal pot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910139270A CN101869426A (en) 2009-04-23 2009-04-23 Safety-type electromagnetic induction heating nonmetal pot

Publications (1)

Publication Number Publication Date
CN101869426A true CN101869426A (en) 2010-10-27

Family

ID=42994649

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910139270A Pending CN101869426A (en) 2009-04-23 2009-04-23 Safety-type electromagnetic induction heating nonmetal pot

Country Status (1)

Country Link
CN (1) CN101869426A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102397003A (en) * 2011-11-24 2012-04-04 金华市恒光电子科技有限公司 Heat-insulating energy-saving electromagnetic induction electric heating pot
CN103705128A (en) * 2013-10-13 2014-04-09 刘伟文 Electric rice cooker/electric pressure cooker with double-layer inner container
CN105996730A (en) * 2016-07-27 2016-10-12 陈凤霞 Ceramic pot capable of performing cooking through heating of induction cooker
CN106136858A (en) * 2015-04-10 2016-11-23 佛山市顺德区美的电热电器制造有限公司 For the pan of electromagnetic oven with have its electromagnetic oven
CN106466124A (en) * 2015-08-21 2017-03-01 浙江苏泊尔家电制造有限公司 For the interior pot of cooker, cooker and the method manufacturing the interior pot for cooker
CN107028477A (en) * 2017-02-22 2017-08-11 浙江大学 A kind of Energy-saving pan used in sauteing food based on phase-change heat-exchange
WO2017148172A1 (en) * 2016-03-01 2017-09-08 佛山市顺德区美的电热电器制造有限公司 Cooking apparatus
CN107184084A (en) * 2017-08-02 2017-09-22 韩墅 It is a kind of to have the solid of optimization conductive structure is stealthy to heat stone pot
CN109303962A (en) * 2017-07-28 2019-02-05 江苏雅凯医疗科技有限公司 medical humidifier
CN109452846A (en) * 2018-12-20 2019-03-12 新兴县凌铭电器有限公司 It is a kind of can constant control arbitrary temp cooker
CN111956080A (en) * 2020-09-09 2020-11-20 河北慧术玻璃产业技术研究有限公司 Glass liner assembly with traditional chassis heating mode and accurate temperature control function

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000060722A (en) * 1998-08-18 2000-02-29 Tiger Vacuum Bottle Co Ltd Electromagnetic rice cooker
CN2582500Y (en) * 2002-11-04 2003-10-29 华中科技大学 Special purpose Yixing ceramic cooker for electromagnetic stove
JP2004321470A (en) * 2003-04-24 2004-11-18 Tiger Vacuum Bottle Co Ltd Electric rice cooker
CN2730260Y (en) * 2004-09-01 2005-10-05 冼茂忠 Electromagnetic rice cooker with ceramic inner container
CN2824773Y (en) * 2005-07-27 2006-10-11 韩家鼎 Ceramic cooker pan
CN201091503Y (en) * 2007-08-29 2008-07-30 马孟骅 Ceramic inner container of electromagnetic electric rice cooker

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000060722A (en) * 1998-08-18 2000-02-29 Tiger Vacuum Bottle Co Ltd Electromagnetic rice cooker
CN2582500Y (en) * 2002-11-04 2003-10-29 华中科技大学 Special purpose Yixing ceramic cooker for electromagnetic stove
JP2004321470A (en) * 2003-04-24 2004-11-18 Tiger Vacuum Bottle Co Ltd Electric rice cooker
CN2730260Y (en) * 2004-09-01 2005-10-05 冼茂忠 Electromagnetic rice cooker with ceramic inner container
CN2824773Y (en) * 2005-07-27 2006-10-11 韩家鼎 Ceramic cooker pan
CN201091503Y (en) * 2007-08-29 2008-07-30 马孟骅 Ceramic inner container of electromagnetic electric rice cooker

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102397003A (en) * 2011-11-24 2012-04-04 金华市恒光电子科技有限公司 Heat-insulating energy-saving electromagnetic induction electric heating pot
CN103705128A (en) * 2013-10-13 2014-04-09 刘伟文 Electric rice cooker/electric pressure cooker with double-layer inner container
CN106136858A (en) * 2015-04-10 2016-11-23 佛山市顺德区美的电热电器制造有限公司 For the pan of electromagnetic oven with have its electromagnetic oven
CN106466124A (en) * 2015-08-21 2017-03-01 浙江苏泊尔家电制造有限公司 For the interior pot of cooker, cooker and the method manufacturing the interior pot for cooker
CN106466124B (en) * 2015-08-21 2023-09-22 浙江苏泊尔家电制造有限公司 Inner pot for a rice cooker, rice cooker and method for manufacturing an inner pot for a rice cooker
WO2017148172A1 (en) * 2016-03-01 2017-09-08 佛山市顺德区美的电热电器制造有限公司 Cooking apparatus
CN105996730A (en) * 2016-07-27 2016-10-12 陈凤霞 Ceramic pot capable of performing cooking through heating of induction cooker
CN107028477A (en) * 2017-02-22 2017-08-11 浙江大学 A kind of Energy-saving pan used in sauteing food based on phase-change heat-exchange
CN109303962A (en) * 2017-07-28 2019-02-05 江苏雅凯医疗科技有限公司 medical humidifier
CN107184084A (en) * 2017-08-02 2017-09-22 韩墅 It is a kind of to have the solid of optimization conductive structure is stealthy to heat stone pot
CN109452846A (en) * 2018-12-20 2019-03-12 新兴县凌铭电器有限公司 It is a kind of can constant control arbitrary temp cooker
CN111956080A (en) * 2020-09-09 2020-11-20 河北慧术玻璃产业技术研究有限公司 Glass liner assembly with traditional chassis heating mode and accurate temperature control function

Similar Documents

Publication Publication Date Title
CN101869426A (en) Safety-type electromagnetic induction heating nonmetal pot
CN203424780U (en) Double-inner-liner rice cooker
CN204561863U (en) Cooking container and cooking apparatus
CN108618583A (en) A kind of structure of electromagnetic heating special double-layer vacuum heat-preserving pot
CN202234762U (en) High-efficient multi-functional light wave high-tension electricity frying pan
CN205072647U (en) Novel porcelain pot
CN201061459Y (en) Multifunctional electric stewpan
CN105433764B (en) A kind of multi-purpose frying pan
CN208784367U (en) Cookware and cooking apparatus
CN107184084A (en) It is a kind of to have the solid of optimization conductive structure is stealthy to heat stone pot
CN201899346U (en) Electromagnetic induction ceramic cooker
CN205338595U (en) Multi -purpose pot
CN106388579A (en) Novel electric kettle
CN202044089U (en) Thermal insulation cooking pot
CN202078142U (en) Multipurpose energy-saving kettle
CN100502739C (en) Energy-saving pot and its making process
CN201219816Y (en) Novel ceramic pot
CN202355173U (en) Composite-bottom pan
CN101214117A (en) Vacuum pot
CN201911855U (en) Electromagnetic heating safe cooking ware
CN201185840Y (en) Energy-saving pot
CN219396909U (en) Stone pot electric heating pot
CN2925330Y (en) Ceramic kitchen appliance for electromagnetic oven
CN207745025U (en) A kind of electric pressure cooking saucepan with baking function
CN201219819Y (en) Electromagnetic kettle

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
DD01 Delivery of document by public notice

Addressee: Zhang Huawen

Document name: Notification of before Expiration of Request of Examination as to Substance

C10 Entry into substantive examination
C53 Correction of patent of invention or patent application
CB02 Change of applicant information

Address after: 528300, No. 1, 1st floor, 1st Street, Dongming Road, Daliang street, Shunde District, Guangdong, Foshan

Applicant after: Zhang Huawen

Address before: 525253 No. 1 Renmin South Road, Zhenjiang Town, Guangdong, Gaozhou

Applicant before: Zhang Huawen

SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20101027