CN208190230U - Leakproof electric heater unit, heating vessel and heating utensil - Google Patents
Leakproof electric heater unit, heating vessel and heating utensil Download PDFInfo
- Publication number
- CN208190230U CN208190230U CN201820523043.1U CN201820523043U CN208190230U CN 208190230 U CN208190230 U CN 208190230U CN 201820523043 U CN201820523043 U CN 201820523043U CN 208190230 U CN208190230 U CN 208190230U
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- Prior art keywords
- heater
- substrate
- electric conductor
- relay
- electric
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Classifications
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- 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
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21008—Water-boiling vessels, e.g. kettles electrically heated
-
- 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
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
- A47J36/04—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay the materials being non-metallic
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The utility model discloses a kind of leakproof electric heater units; including leakproof unit, residual current protective unit, substrate and the heater being installed on substrate; the leakproof unit includes the third electric conductor inside the first electric conductor set on base plate bottom, and/or the second electric conductor set on substrate side surfaces and/or the insertion substrate, and first electric conductor, the second electric conductor and third electric conductor are connect with ground wire；The residual current protective unit includes switching device and detection control assembly, and the switching device is connected with heater, and the detection control assembly is used to detect the leakage current of heater, and drives the switching device to be closed or disconnect according to the leakage current of detection.The invention also discloses a kind of heating vessel and heating utensils.The heating device of the utility model, heating vessel and heat utensil proof and electric leakage-proof safety performance it is strong.
Description
Technical field
The utility model relates to heating device field more particularly to a kind of leakproof electric heater unit, using this it is anticreep plus
The heating vessel and heating utensil of thermal.
Background technique
The insulating pot of the prior art generally uses metal material as the container body for containing liquid, but metal container bodies pair
The pollution of water is larger.In order to solve the disadvantage that metal container bodies are brought, there is full glass electric kettle, vitreous electricity water in the prior art
For containing the container body of hot liquid to be added using glass material, since the inertia of glass material is high, glass container in pot
The substance of harmful to human will not be precipitated in body during heating, so standby welcomed by the people.
But the container body of glass material and corresponding heating device are easy to appear asking for rupture during heating
Topic, once container body or heating device rupture, then the problem of being easy to appear electric leakage, and the insulating pot of the prior art is anti-
Electric leakage and corresponding earth leakage protective are not able to satisfy the requirement of glass electric kettle.
Summary of the invention
Technical problem to be solved by the utility model is to provide a kind of leakproof electric heater units, improve the leakage of device
Electric protection performance.
In order to solve the above-mentioned technical problem, the utility model provides a kind of leakproof electric heater unit, including substrate and
The heater being installed on substrate, which is characterized in that further include:
Leakproof unit comprising the first electric conductor set on base plate bottom, and/or the second electric conductor set on substrate side surfaces
And/or the third electric conductor inside the insertion substrate, first electric conductor, the second electric conductor and third electric conductor and ground wire
Connection；
Residual current protective unit comprising switching device and detection control assembly, the switching device are connected with heater, institute
The leakage current that detection control assembly is used to detect heater is stated, and the switching device is driven according to the leakage current of detection
Closure disconnects.
It as an improvement of the above scheme, further include lower interlayer, the substrate, heater and lower interlayer are successively close to；
Alternatively, the substrate wraps up the heater.
As an improvement of the above scheme, the substrate is glass substrate.
As an improvement of the above scheme, the switching device is relay, the contact portion and heater string of the relay
Connection, the detection control assembly include detecting device, comparator and chip, and the detection device includes and heater concatenated the
The signal of one induction coil and the second induction coil connecting with the inverting input terminal of comparator, the chip and comparator is defeated
Outlet connection, and according to the coil part on-off of the comparison result of comparator driving relay.
As an improvement of the above scheme, the residual current protective unit further includes resistance and capacitor, the resistance, capacitor and
Two induction coils are successively connected in parallel.
As an improvement of the above scheme, the switching device be the first relay, the contact portion of first relay with
Heater series connection, the detection control assembly include chip for detecting the leakage current of heater, connect with chip three
The coil part of pole pipe and the second relay connecting with triode, the first relay described in second relay driving is logical
It is disconnected.
As an improvement of the above scheme, the residual current protective unit further includes the diode in parallel with the first relay.
Correspondingly, the invention also discloses a kind of heating vessel, including container body and the utility model institute
The leakproof electric heater unit stated, the substrate are set to the bottom of the container body.
As an improvement of the above scheme, the side wall of the container body is equipped with the 4th electric conductor, the 4th electric conductor and ground
Line connection.
Correspondingly, the invention also discloses a kind of heating utensil, including pedestal and liquid described in the utility model
Body heats container.
Implement the embodiments of the present invention, has the following beneficial effects:
The first electric conductor and/or the second electric conductor is arranged in the heating device of the utility model on substrate, leads by first
Electric body and/or the second electric conductor prevent the electric leakage safety problem occurred when substrate breakage, to improve the peace that heating device uses
Quan Xing.
In addition, the utility model protects safety of the heating device under leakage condition by residual current protective unit, work as hair
When hot body generates leakage current, by detection control assembly control detection leakage current, and pass through testing result control switch device
Part closure disconnects.When the heater works normally, the detection control assembly will not detect leakage current, at this time institute
It states switching device and is in closed state, to guarantee that the heater is in access, on the contrary, when the detection control assembly detects
To heater leakage current when, the detection control assembly control switch device disconnects, so that heater stops working.
The utility model guarantees the safety that human body uses by leakproof unit, improves heating dress by residual current protective unit
The reliability set disconnects heater in electric leakage, to protect each component damage of heating device, it is seen then that this reality in time
Comprehensive earth leakage protective has been carried out to heating device with novel.
Similarly, similarly had using the heating vessel of leakproof electric heater unit and heating utensil above-mentioned anticreep
Defencive function guarantees the safety that human body uses by leakproof unit, improves the reliable of heating device by residual current protective unit
Property, heater is disconnected in time in electric leakage, to protect each component damage of heating device.
Detailed description of the invention
Fig. 1 be heater in the utility model leakproof electric heater unit using the first mounting means when exploded view；
Fig. 2 be heater in the utility model leakproof electric heater unit using the first mounting means when cross-sectional view；
Fig. 3 be heater in the utility model leakproof electric heater unit using second of mounting means when cross-sectional view；
Fig. 4 be the residual current protective unit of the utility model using the first embodiment when circuit diagram；
Fig. 5 be the residual current protective unit of the utility model using second of embodiment when circuit diagram；
Fig. 6 is the structural schematic diagram of the utility model heating vessel.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.Only this state, the utility model occur in the text or will occur upper and lower, left and right, it is preceding,
Afterwards, the orientation such as inside and outside word is not the specific restriction to the utility model only on the basis of the attached drawing of the utility model.
Firstly, it is necessary to which explanation, the leakproof electric heater unit of the utility model are generally used for heating vessel, and liquid
The container body of body heating container is generally glass material.The leakproof electric heater unit of certain the utility model can be used for oven
Equal heat foods electric appliance.
Referring to attached drawing 1 to attached drawing 5, the utility model discloses a kind of leakproof electric heater units, including leakproof unit 3, leakage
Electric protection unit, substrate 1 and the heater 2 being installed on substrate 1.
Wherein, the leakproof unit 3 includes set on the first electric conductor 31 of 1 bottom of substrate, and/or set on 1 side of substrate
The second electric conductor 32 and/or the insertion substrate 1 inside third electric conductor 33, i.e. the leakproof unit 3 of the utility model has
Several preferred embodiments below:
The first embodiment, the leakproof unit 3 includes at least the first electric conductor 31 set on 1 bottom of substrate, described
First electric conductor 31 is connect with ground wire.When substrate 1 is cracked, thus external liquid can penetrate into the another of substrate 1 by crackle
Face, the side where this face, that is, first electric conductor 31 are described when the liquid of infiltration is contacted with first electric conductor 31
Electric current can be guided to underground by the first electric conductor 31, to solve the problems, such as that user gets an electric shock.Wherein, first electric conductor 31 can
To be set to 1 centre of substrate or first electric conductor 31 as around the metal of one circle of the edge of substrate 1 setting
Ring can accurately be leaked because the centre and edge of substrate 1 are easier to rupture by this becket
Electric protection.
Second of embodiment, the leakproof unit 3 includes at least the second electric conductor 32 set on 1 side of substrate, described
Second electric conductor 32 is connect with ground wire.It should be noted that when the heating device of the utility model is used for heating vessel, base
Plate 1 is normally at the bottom of the heating container, at this point, the edge of substrate 1 is generally used for the position merged with container body, thus
Cause the edge of substrate 1 to be easily broken the most, can be occurred to the edge of substrate 1 using second electric conductor 32 of the utility model
Earth leakage protective when rupture.
The third embodiment, the leakproof unit include at least third electric conductor 33, and the third electric conductor 33 is embedded in
In the substrate 1.Third electric conductor 33 is to be put into during substrate 1 is molding integrally formed in mold, or passes through punching
In the techniques such as pressure insertion substrate 1.
4th kind of embodiment, the leakproof unit 3 have included at least a variety of electric conductors, such as set that there are three types of in electric conductor
Any two kinds or three kinds.First electric conductor 31 is set to the bottom of substrate 1, and second electric conductor 32 is set to substrate 1
Side, the third electric conductor 33 is embedded in the substrate, and first electric conductor 31 and the second electric conductor 32 are and ground wire
Connection.At this point it is possible to carry out comprehensive protection against leakage to heating device.
In addition, the residual current protective unit includes switching device 41 and detection control assembly 42, the switching device 41 with
Heater 2 is connected, and the detection control assembly 42 is used to detect the leakage current of heater 2, and according to the electric leakage of detection electricity
Stream drives the closure of switching device 41 or disconnects.
Wherein, the residual current protective unit preferably uses following two embodiment:
The first embodiment, referring to attached drawing 4, the switching device 41 is relay J1, the contact of the relay J1
Portion K1 connects with heater 2, and the detection control assembly 42 includes detecting device, comparator 421 and chip (attached drawing is not shown),
The detection device includes connecting with the concatenated first induction coil L1 of heater 2 and with the inverting input terminal of comparator 421
The second induction coil L2, the chip connect with the signal output end of comparator 421, and according to the comparison of comparator 421
As a result the coil part on-off of relay J1 is driven.Wherein, the chip can select M54123 chip.
When using such embodiment, regardless of heater 2 is in normal operating conditions or off working state, the first sense
Answer the electric current in coil L1 all and be constant, according to the law of electromagnetic induction, the second induction coil L2 does not have electric current and passes through.
But once current leakage occurs, the heater 2 will generate current leakage, just have on the first induction coil L1 at this time
Curent change, to generate magnetic field, according to the law of electromagnetic induction, the second induction coil L2 just has electric current and passes through, at this point, with
The current potential of the inverting input terminal B point of the comparator 421 of two induction coil L2 connections will increase, when leakage current is more than defined
When safety value, the current potential of inverting input terminal B point will be higher than the current potential of the non-inverting input terminal A point of comparator 421, work as anti-phase input
The current potential for holding the current potential of B point to be higher than non-inverting input terminal A point is sent information at chip, then after comparator 421 compares
Relay J1 is driven so that the contact portion K1 of relay J1 is acted by the coil part that chip provides instruction to relay J1
Contact portion K1 open, to disconnect the circuit of heater 2, that is, realize the purpose for stopping heating.
In addition, the residual current protective unit of this embodiment further include resistance R1 and capacitor C1, the resistance R1, capacitor C1 and
Second induction coil L2 is successively connected in parallel.
Specifically, the contact portion K1 of the heater 2, relay J1, the first induction coil L1 are sequentially connected in series, it is described
One end of heater 2 is connected with zero curve N, and one end of the first induction coil L1 is connected with firewire, to form 2 work of heater
The circuit of work.In order to realize leakage current detection and electric leakage protection, the second induction coil L2 described in the utility model is simultaneously
It is associated with resistance R1 and capacitor C1, to guarantee that the second induction coil L2 is capable of forming circuit, that is, can guarantee the reverse phase of comparator 421
Input terminal B has corresponding potential change, in addition, being also connected with resistance R2 between the second induction coil L2 and comparator 421.
In addition, the non-inverting input terminal of the comparator 421 is connected with resistance R3 and resistance R4, the resistance R3 and resistance R4 parallel connection connects
It connects, resistance R3 ground connection, resistance R4 connects 5V power supply.
Second of embodiment, referring to attached drawing 5, the switching device 41 is the first relay J1, first relay
The contact portion K1 of J1 connects with heater 2, and the detection control assembly includes the chip for detecting the leakage current of heater 2
A3, the triode Q being connect with chip A3 and the second relay J2 being connect with triode Q, the second relay J2 driving
The coil part on-off of the first relay J1.
Using present embodiment residual current protective unit when, under normal safe condition, 2 normal heating of heater, once
When current leakage occurs, circuit is in improper safe condition, at this point, calandria can generate leakage current, the chip A3's
I/O mouthfuls of output high level are connected to triode Q, triode Q, and triode Q conducting is to drive the coil part of the first relay J1
It is connected with the coil part of the second relay J2, to realize that the contact portion K1 of the first relay J1 is disconnected, to interrupt heating electricity
Road, so that heater 2 stops heating.
In addition, the residual current protective unit further includes the diode D in parallel with the first relay J1.
Specifically, the contact portion K1 of the heater 2 and the first relay J1 are connected in series, heater 2 is connect with zero curve,
The contact portion K1 of the first relay J1 is connect with firewire, in addition, the base stage of the output end of the chip A3 and triode Q connect
Connect, the emitter of triode Q is connected with ground wire, the connection of the coil part of the collector of triode Q and the second relay J2, second after
The other end of the coil part of electric appliance J2 connects 6V power supply, the coil part of the first relay J1 and the coil of the second relay J2
Portion's connection, when the base potential of the triode Q is got higher, the triode Q conducting, so that the coil part of the first relay J1
It is both turned on the coil part of the second relay J2, to realize the disconnection of heater 2.
The first electric conductor 31 and/or the second electric conductor 32 is arranged in the heating device of the utility model on substrate 1, passes through
The electric leakage safety problem that one electric conductor 31 and/or the second electric conductor 32 prevent substrate 1 from occurring when rupturing, to improve heating device
The safety used.
In addition, the utility model protects safety of the heating device under leakage condition by residual current protective unit, work as hair
When hot body 2 generates leakage current, by detection control assembly control detection leakage current, and pass through testing result control switch device
The closure of part 41 disconnects.When the heater 2 works normally, the detection control assembly 42 will not detect leakage current,
The switching device 41 is in closed state at this time, to guarantee that the heater 2 is in access, on the contrary, when the detection is controlled
When component 42 processed detects the leakage current of heater 2, the 42 control switch device 41 of detection control assembly is disconnected, so that hair
Hot body 2 stops working.
The utility model guarantees the safety that human body uses by leakproof unit 3, is improved and is heated by residual current protective unit
The reliability of device in time disconnects heater 2 in electric leakage, to protect each component damage of heating device, it is seen then that
The utility model has carried out comprehensive earth leakage protective to heating device.
Further, the heater 2 of the leakproof electric heater unit of the utility model preferably uses following two mounting means:
The first mounting means, the heating device further include lower interlayer 5, the substrate 1, heater 2 and lower interlayer 5 according to
Secondary abutting.The heater 2 is clipped between substrate 1 and lower interlayer 5 by this mounting means, at this point, heater 2 is in one more
The space of sealing has certain protective effect to heater 2.In addition, heater 2 is directly close to substrate 1, the heat of heater 2
Amount is conducted in the form of heat transfer to substrate 1, then by substrate 1 directly conduct heat to liquid to be heated or its
Its food, the efficiency of heating can be greatly improved by carrying out heating by heat transfer, reach energy-efficient purpose.Wherein, the substrate 1
Preferably glass substrate.
Second of mounting means, the substrate 1 wrap up the heater 2.I.e. by heater during substrate 1 is molding
2 are placed directly in molding mold, and when the heating device adopted the structure, the heater 2 is also the shape by heat transfer
Formula carries out heat transfer, and heat conduction efficiency is high, in addition, the processing efficiency of the heating device adopted the structure can mention significantly
It is high.Wherein, the substrate 1 is preferably glass substrate 1.
Correspondingly, the invention also discloses a kind of heating vessel, including container body 6 and the utility model institute
The leakproof electric heater unit 7 stated, the substrate 1 are set to the bottom of the container body 6.Referring in particular to shown in attached drawing 6.
Specifically, the heating vessel includes container body 6, leakproof unit 3, residual current protective unit, substrate 1 and peace
Loaded on the heater 2 on substrate 1.
The leakproof unit 3 includes set on the first electric conductor 31 of 1 bottom of substrate and/or set on the second of 1 side of substrate
Electric conductor 32, first electric conductor 31 and the second electric conductor 32 are connect with ground wire.
The residual current protective unit includes switching device 41 and detection control assembly 42, the switching device 41 and heater
2 series connection, the detection control assembly 42 is used to detect the leakage current of heater 2, and is driven according to the leakage current of detection
The closure of switching device 41 disconnects.
Wherein, the container body can be to have bottom container body or bottomless container body, when the container body is bottomless container
When body, the substrate 1 is the bottom of the bottomless container body, i.e., the described substrate 1 directly contacts liquid to be heated in container body.
Further, the side wall of the container body is equipped with the 4th electric conductor 8, and the 4th electric conductor 8 is connect with ground wire.It is logical
Cross the safety increased when the 4th electric conductor 8 further increases container body heating.
Correspondingly, the invention also discloses a kind of heating utensil, including pedestal and liquid described in the utility model
Body heats container.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (10)
1. a kind of leakproof electric heater unit, including substrate and the heater being installed on substrate, which is characterized in that further include:
Leakproof unit comprising the first electric conductor set on base plate bottom, and/or the second electric conductor set on substrate side surfaces and/
Or the third electric conductor inside the insertion substrate, first electric conductor, the second electric conductor and third electric conductor and ground wire connect
It connects；
Residual current protective unit comprising switching device and detection control assembly, the switching device are connected with heater, the inspection
The leakage current that control assembly is used to detect heater is surveyed, and drives the switching device to be closed according to the leakage current of detection
Or it disconnects.
2. leakproof electric heater unit according to claim 1, which is characterized in that it further include lower interlayer, the substrate, fever
Body and lower interlayer are successively close to；
Alternatively, the substrate wraps up the heater.
3. leakproof electric heater unit according to claim 1 or 2, which is characterized in that the substrate is glass substrate.
4. leakproof electric heater unit according to claim 1, which is characterized in that the switching device is relay, described
The contact portion of relay is connected with heater, and the detection control assembly includes detection device, comparator and chip, the detection
Device include with the second induction coil for heater concatenated first induction coil and being connect with the inverting input terminal of comparator,
The connection of the signal output end of the chip and comparator, and drive the coil part of relay logical according to the comparison result of comparator
It is disconnected.
5. leakproof electric heater unit according to claim 4, which is characterized in that the residual current protective unit further includes resistance
And capacitor, the resistance, capacitor and the second induction coil are successively connected in parallel.
6. leakproof electric heater unit according to claim 1, which is characterized in that the switching device is the first relay,
The contact portion of first relay is connected with heater, and the detection control assembly includes the electric leakage electricity for detecting heater
The chip of stream, the triode being connect with chip and the second relay being connect with triode, the second relay driving institute
State the coil part on-off of the first relay.
7. leakproof electric heater unit according to claim 6, which is characterized in that the residual current protective unit further includes and the
The diode of one relay parallel connection.
8. a kind of heating vessel, which is characterized in that including container body and the described in any item leakproofs of claim 1 to 7
Electric heater unit, the substrate are set to the bottom of the container body.
9. heating vessel according to claim 8, which is characterized in that it is conductive that the side wall of the container body is equipped with the 4th
Body, the 4th electric conductor are connect with ground wire.
10. a kind of heating utensil, which is characterized in that including heating vessel described in pedestal and claim 8 or 9.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711057199 | 2017-11-01 | ||
| CN2017110571991 | 2017-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208190230U true CN208190230U (en) | 2018-12-04 |
Family
ID=63621539
Family Applications (8)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820522977.3U Active CN209346675U (en) | 2017-11-01 | 2018-04-11 | A kind of heating vessel and heating utensil |
| CN201820522976.9U Active CN209346674U (en) | 2017-11-01 | 2018-04-11 | The anticreep heating vessel of built-in type |
| CN201820522980.5U Active CN209346677U (en) | 2017-11-01 | 2018-04-11 | The anticreep heating device of bracket type, heating vessel and heating vessel |
| CN201820515370.2U Active CN209074183U (en) | 2017-11-01 | 2018-04-11 | A kind of heating vessel and heating utensil |
| CN201820523043.1U Active CN208190230U (en) | 2017-11-01 | 2018-04-11 | Leakproof electric heater unit, heating vessel and heating utensil |
| CN201810319251.4A Pending CN108577522A (en) | 2017-11-01 | 2018-04-11 | A kind of heating vessel, heating utensil and the method for processing heating vessel |
| CN201820522978.8U Active CN209346676U (en) | 2017-11-01 | 2018-04-11 | Integral type heat generating device |
| CN201820523042.7U Active CN209346678U (en) | 2017-11-01 | 2018-04-11 | A kind of heat generating device |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820522977.3U Active CN209346675U (en) | 2017-11-01 | 2018-04-11 | A kind of heating vessel and heating utensil |
| CN201820522976.9U Active CN209346674U (en) | 2017-11-01 | 2018-04-11 | The anticreep heating vessel of built-in type |
| CN201820522980.5U Active CN209346677U (en) | 2017-11-01 | 2018-04-11 | The anticreep heating device of bracket type, heating vessel and heating vessel |
| CN201820515370.2U Active CN209074183U (en) | 2017-11-01 | 2018-04-11 | A kind of heating vessel and heating utensil |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810319251.4A Pending CN108577522A (en) | 2017-11-01 | 2018-04-11 | A kind of heating vessel, heating utensil and the method for processing heating vessel |
| CN201820522978.8U Active CN209346676U (en) | 2017-11-01 | 2018-04-11 | Integral type heat generating device |
| CN201820523042.7U Active CN209346678U (en) | 2017-11-01 | 2018-04-11 | A kind of heat generating device |
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| Country | Link |
|---|---|
| CN (8) | CN209346675U (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109480622B (en) * | 2018-12-06 | 2021-11-09 | 九阳股份有限公司 | Electric kettle |
| CN110558834A (en) * | 2019-09-11 | 2019-12-13 | 中山市烯帝科技有限公司 | Far infrared electric water heating container based on graphene heating technology |
| CN115091128A (en) * | 2022-06-21 | 2022-09-23 | 广州市华钠电器有限公司 | Method and equipment for manufacturing electric heating plate |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7167642B1 (en) * | 2006-02-01 | 2007-01-23 | Wagner Alfred R | Heating apparatus with removable container, such as for foodstuffs, and features for moderating heat flux to the removable container |
| CN201260067Y (en) * | 2008-07-24 | 2009-06-17 | 康盛樵 | Insulator glass electricity heating container and safety protection apparatus |
| JP6090155B2 (en) * | 2011-03-30 | 2017-03-08 | 東洋製罐グループホールディングス株式会社 | Induction heating heating element and induction heating container |
| CN203907982U (en) * | 2014-06-30 | 2014-10-29 | 李镇南 | Direct temperature measurement type electromagnetic fluid heater |
| CN204467789U (en) * | 2015-02-14 | 2015-07-15 | 蔡松华 | A kind of electric pottery pot |
| CN205083248U (en) * | 2015-10-29 | 2016-03-16 | 浙江绍兴苏泊尔生活电器有限公司 | Heating container |
-
2018
- 2018-04-11 CN CN201820522977.3U patent/CN209346675U/en active Active
- 2018-04-11 CN CN201820522976.9U patent/CN209346674U/en active Active
- 2018-04-11 CN CN201820522980.5U patent/CN209346677U/en active Active
- 2018-04-11 CN CN201820515370.2U patent/CN209074183U/en active Active
- 2018-04-11 CN CN201820523043.1U patent/CN208190230U/en active Active
- 2018-04-11 CN CN201810319251.4A patent/CN108577522A/en active Pending
- 2018-04-11 CN CN201820522978.8U patent/CN209346676U/en active Active
- 2018-04-11 CN CN201820523042.7U patent/CN209346678U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN209346675U (en) | 2019-09-06 |
| CN209346676U (en) | 2019-09-06 |
| CN209346677U (en) | 2019-09-06 |
| CN209074183U (en) | 2019-07-09 |
| CN209346678U (en) | 2019-09-06 |
| CN108577522A (en) | 2018-09-28 |
| CN209346674U (en) | 2019-09-06 |
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Effective date of registration: 20181218 Address after: 528400 Room 601, Block G, Vanke City Landscape Garden, No. 5 Chengnan Road, South District, Zhongshan City, Guangdong Province Patentee after: Chen Mei Address before: 528400 No. 39 Jinchang Industrial Road, Zhongshan West District, Guangdong Province (one of the third floors of No. 1 Factory building) Patentee before: Zhongshan Xinjiyuan Electrical Appliance Co., Ltd. |
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Effective date of registration: 20211231 Address after: 528300 floor 2, building 1, No. 16, Xinfa Road, Ronggui Rongli neighborhood committee, Shunde District, Foshan City, Guangdong Province Patentee after: Foshan yeniu Technology Co.,Ltd. Address before: 528400 Room 601, Block G, Vanke City Landscape Garden, No. 5 Chengnan Road, South District, Zhongshan City, Guangdong Province Patentee before: Chen Mei |
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