CN102578906A - Electric kettle - Google Patents
Electric kettle Download PDFInfo
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- CN102578906A CN102578906A CN2012100525674A CN201210052567A CN102578906A CN 102578906 A CN102578906 A CN 102578906A CN 2012100525674 A CN2012100525674 A CN 2012100525674A CN 201210052567 A CN201210052567 A CN 201210052567A CN 102578906 A CN102578906 A CN 102578906A
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- heating element
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Abstract
The invention relates to the technical field of electric kettles, in particular to an electric kettle for supplying boiled drinking water for general families, offices and the like. The electric kettle comprises a body, a cap, a water dispensing unit and a control unit. The body comprises a casing and a liner arranged in the casing, a heating element with a chamber for containing water is arranged between the liner and the casing and is provided with a water inlet and a water outlet, the water inlet is communicated with a water delivery unit used for delivering water in the liner to the heating element, the water outlet is communicated with the water dispensing unit through a water outlet control component, and is communicated with a circulating return pipeline through a circulating control component, and water in the heating element returns to the liner through the circulating return pipeline. Water in low volume can be heated by the electric kettle, and accordingly the electric kettle is time-saving and labor-saving, and reduction of quality of water in the liner, caused by the fact that the water is boiled frequently, can be avoided.
Description
Technical field
The present invention relates to the electric water boiler technical field, relate in particular to a kind of electric hot water bottle that is used for the supply drinking water of similar applications such as average family, office.
Background technology
Electric hot water bottle is widely used in family, office, is a kind of household electrical appliance that can boil water and have heat insulation function, can supply hot boiling water at any time, and is easy to use.But the common electrical thermos bottle of selling on the market at present can only provide the hot water of real time temperature in the glass liner; Can not satisfy simultaneously in the short time towards milk powder (50-60 ℃), make tea (80-90 ℃), bubble instant noodles different water temperature demands such as (90-95 ℃), and such demand is at the more family of population, office or similar applications ubiquity.In this case, people often can only be adjusted to the holding temperature of electric hot water bottle higher desired location, let the water in the glass liner all be heated to higher temperature, go to make tea, instant noodles etc. power consumption consuming time again.Repeatedly repeated heating can cause the water quality variation simultaneously, and the such water of long-term drinking is unfavorable for healthy.
Summary of the invention
The technical problem that the present invention solves is the deficiency that overcomes prior art, and a kind of power saving and can preventing because repeated heating causes the electric hot water bottle of water in bottle qualitative change difference of saving time is provided.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is following:
A kind of electric hot water bottle; Comprise bottle, bottle cap, discharging device and control device; Said bottle comprises shell and the inner bag that places in the shell; Said inner bag is airtight through bottle cap, between said inner bag and shell, is provided with the heating element heater that has the chamber that holds water, and said heating element heater is provided with water inlet and delivery port; Said water inlet is communicated with the water delivery device that water with inner bag is delivered to heating element heater, said delivery port respectively through the water outlet control assembly be communicated with discharging device, through the loop control parts with the water in the heating element heater is back to the circulating reflux pipeline connection in the inner bag; Said heating element heater, water outlet control assembly and loop control parts are electrically connected with control device respectively.Electric hot water bottle of the present invention; Through specially designed heating element heater; The purpose of the hot water that unboiled water and a small amount of intensification in the heating inner bag of can realizing simultaneously circulating heated, in conjunction with existing heating function to boil water and the present invention distinctive by demand intensification effluent functions.Unboiled water in inner bag has been heated and has got into after the keeping warm mode like this; Drink the hot water of higher temperature if desired; Only needing that a spot of delivery to heating element heater is carried out post bake emits and gets final product; This is with respect to the electric hot water bottle that needs whole water in the whole heating inner bag in the prior art, and power saving saves time.And because be need drink the time, just heat a certain amount of water of the confession drinking and emit, so water in the inner bag can not occur by the situation of repeated heating, the deteriorating water quality problem of having avoided in the prior art water because of the repeated heating inner bag to cause has guaranteed drinking-water health.
Preferably, said delivery port is two, comprises out outlet that is communicated to discharging device respectively and the circulating outlet that is communicated to the circulating reflux pipeline, and said water outlet control assembly and loop control parts all are magnetic valves.
Certainly, said delivery port also can be one, and said water outlet control assembly and loop control parts are same parts, and its concrete structure has two kinds, and a kind of is to comprise triple valve and two magnetic valves that are connected to respectively in two outlets of triple valve.Another kind is made up of a three-way magnetic valve.
Preferably, said water delivery device comprises hydraulic pipeline and is located at the water pump on the hydraulic pipeline that hydraulic pipeline is communicated with the inner bag bottom.
Preferably; Said control device comprises: the water boiling control control module that is used for the water in the inner bag is heated to the hot water of first design temperature; Control hot water is used for a certain amount of hot water in the inner bag is heated to the intensification control module of second design temperature from the water outlet control module that discharging device flows out.Said water boiling control control module is electrically connected with heating element heater, water pump and loop control parts; Said water outlet control module is electrically connected with water pump and water outlet control assembly; Said intensification control module is electrically connected with heating element heater, water pump and water outlet control assembly, and said water outlet control assembly and loop control parts are interlocked relationship.Through the ingenious design of a plurality of control modules, when use is of the present invention, only need press the button on the control panel, can obtain the hot water of multiple different set temperature, satisfy the different demands of drinking.
Preferably, said discharging device comprises faucet of being located on the shell and the outlet pipeline that is communicated with the delivery port of faucet and heating element heater.
Preferably, on outlet pipeline, be provided with gas-liquid separation mechanism.The water vapour that produces in the intensification heating process can be in time discharged in being provided with of gas-liquid separation mechanism, farthest removes the chlorine and the compound thereof that dissolve in when running water purifies simultaneously.
Preferably, said heating element heater is electric heating cooker or the electric heating element that has water pipe.
Preferably, said inner bag is a glass inner bag.Glass is that a kind of cost is low, chemical stability is high, and the good material of heat insulation effect, is the green material of generally acknowledging.Glass inner bag can play good heat insulation effect, meets requirement on environmental protection again, has also practiced thrift product cost simultaneously greatly.
Preferably, the bottom of said inner bag is provided with the magnetic field water level sensor that prevents the inner bag dry combustion method.When water level was lower than lowest water level in the inner bag, the magnetic field water level sensor can send water level signal to control device, to stop heating action, can effectively prevent the machine dry combustion method.
Preferably, be provided with stand-by power supply in the said electric hot water bottle, said stand-by power supply is battery or super capacitor.The place that can be when having a power failure or be inconvenient to connect power supply is that electric hot water bottle provides electric energy to emit boiling water to drink temporarily.
Compared with prior art; The beneficial effect of technical scheme of the present invention is: electric hot water bottle of the present invention; Through specially designed heating element heater; The purpose of the hot water that unboiled water and a small amount of intensification in the heating inner bag of can realizing simultaneously circulating heated, in conjunction with existing heating function to boil water and the present invention distinctive by demand intensification effluent functions.Unboiled water in inner bag has been boiled and has been got into keeping warm mode after a period of time like this; Drink the hot water of higher temperature if desired; Only needing that a spot of delivery to heating element heater is carried out post bake emits and gets final product; This is with respect to the electric hot water bottle that needs whole water in the whole heating inner bag in the prior art, and power saving saves time.And because be need drink the time, only heat a certain amount of water of the confession drinking and emit, so water in the inner bag can not occur by the situation of repeated heating, the deteriorating water quality problem of having avoided in the prior art water because of the repeated heating inner bag to cause has guaranteed that drinking-water is healthy.In addition, the present invention realizes automation control through control device, can satisfy the multiple different demand of drinking according to the hot water that obtains different temperatures through the heating that heats up.
Description of drawings
Fig. 1 is an electric hot water bottle structural representation of the present invention;
Fig. 2 is the heating element structure sketch map of a kind of structure of the present invention;
Fig. 3 is the exploded structural representation of the electric hot water bottle of the present invention with the heating element heater among Fig. 2;
Fig. 4 is the heating element structure sketch map of another kind of structure of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment technical scheme of the present invention is done further explanation.
Be illustrated in figure 1 as electric hot water bottle structural representation of the present invention; Comprise the control device (not shown) of bottle, bottle cap 11, the work of control electric hot water bottle and be used for water is supplied to user's discharging device 3; Bottle comprises shell 2 and the glass inner bag 4 that places in the shell 2, and the bottleneck of glass inner bag 4 is airtight through bottle cap 11.Above glass inner bag 4, be provided with the heating element heater 1 that has the chamber that holds water, the water that is provided with between glass inner bag 4 and the heating element heater 1 glass inner bag 4 is delivered to the water delivery device 5 of heating element heater 1 and the water in the heating element heater is back to the circulating reflux pipeline 9 in the glass inner bag 4.Discharging device 3 also is communicated with heating element heater 1.Be connected through the loop control parts between circulating reflux pipeline and the heating element heater, be communicated with through the water outlet control assembly between discharging device 3 and the heating element heater 1.In order to guarantee that the water in the heating element heater can be back in the inner bag through circulating reflux pipeline 9 smoothly, the minimum point in heating element heater 1 chamber will be higher than the maximum water level of glass inner bag 4.Certainly, also can with heating element heater be located between glass inner bag and the shell other any positions, just can increase the overall volume of device like this, also be unfavorable for the backflow of water in the heating element heater chamber.
For better insulation, except adopting the double bottle body structure, also with insulation layer 8 parcel, insulation layer 8 and glass inner bag separate and are not more than the 25mm distance in the outside of glass inner bag 4 in the present invention.Glass inner bag 4 of the present invention can preferably adopt heat-resisting Pyrex for circular or square jug.Heating element heater 1 is positioned at the shoulder top of glass inner bag 4.For better insulation, perhaps fill silicone grease with soft sealing ring between the bottle cap 11 of glass inner bag bottleneck and electric hot water bottle and seal.Glass inner bag 4 medial surfaces are smooth, and the coating of heat insulation and beauty function can electroplated or be coated with to lateral surface.The bottom of glass inner bag 4 is provided with level sensor 7 and inner bag cooling-water temperature sensor 6, and level sensor 7 is preferably magnetic field water level sensor 7.
Heating element heater of the present invention has two kinds of various structure, can be electric heating cooker or the electric heating element that has water pipe.
As shown in Figure 2, be the decomposition texture sketch map of electric heating cooker.Have pot body 1A-2, pot body 1A-2 is the open circulus in bottom, and the heat-generating disc 1A-4 of a ring-type is installed in pot body bottom, the bottom surface of serving as pot body 1A-2.The inward flange of heat-generating disc 1A-4 closely contacts with pot body 1A-2 with outward flange, forms the chamber that holds water of an annular, and the volume of chamber is more than or equal to 100ml.Heat-generating disc 1A-4 bottom is provided with heat-generating pipe 1A-7, and heat-generating pipe 1A-7 is fixing bottom heat-generating disc through hold-down ring 1A-8.For realize heat-generating disc with pot body excellent sealing, heat-generating disc with pot body inside and outside contact position be equipped with sealing ring 1A-3.Pot body is provided with water inlet 1A-5, circulating outlet 1A-9 and out outlet 1A-10; Water inlet 1A-5 is communicated with hydraulic pipeline 5-1, circulating outlet 1A-9 is communicated with circulating reflux pipeline 9 through first magnetic valve 21; Out outlet 1A-10 is communicated with outlet pipeline 3-1 through second magnetic valve 22.Be provided with pot body cooling-water temperature sensor 1A-1 at pot external surface, control the temperature of heated water through pot body cooling-water temperature sensor 1A-1.Heat-generating disc 1A-4 bottom is provided with the temperature controller 1A-6 that prevents the heat-generating pipe dry combustion method.Water at the mobility status in the electric heating cooker shown in arrow among Fig. 2.As shown in Figure 3, have an exploded structural representation that electric heating is praised the electric hot water bottle of structure for of the present invention.
As shown in Figure 4, for having the electric heating element decomposition texture sketch map of water pipe, comprise support 1B-4 and the electrothermal tube 1B-2 that has water pipe that is located in the support, said electrothermal tube 1B-2 is through clamping piece 1B-1 and support chip 1B-3 in the fixing and support.Article two, be communicated with between the parallel water pipe, among Fig. 4 for the situation of water flows is described preferably, demonstration be the state that water pipe dissects out.Said electrothermal tube 1B-2 is provided with electrothermal tube temperature sensor 1B-5 and the temperature controller 1B-6 that prevents electrothermal tube 1B-2 dry combustion method.Form the chamber that holds water in the water pipe of electrothermal tube 1B-2, the diameter of water pipe is more than or equal to 4mm.Electrothermal tube is provided with water inlet 1B-7 and delivery port 1B-8; Water inlet 1B-7 is communicated with hydraulic pipeline 5-1, and the water inlet is provided with electrothermal tube cooling-water temperature sensor 1B-9.Be connected with triple valve on the delivery port IB-8, one of them outlet of triple valve (being circulating outlet) is communicated with circulating reflux pipeline 9 through first magnetic valve 21; Another outlet (being the out outlet) is communicated with outlet pipeline 3-1 through second magnetic valve 22.Certainly, also can directly adopt three-way magnetic valve to come to connect respectively outlet pipeline 3-1 and circulating reflux pipeline.But, the three-way magnetic valve cost is higher, is not preferred version.Water at the mobility status in the electric heating element shown in arrow among Fig. 4.Electric hot water bottle is realized the preheat function to electrothermal tube 1B-2 through the temperature that detects electrothermal tube temperature sensor 1B-5; After preheating is accomplished; Control water pump 5-2 is evacuated to electrothermal tube 1B-2 to the water in the glass inner bag, electrothermal tube 1B-2 synchronous heating, and electrothermal tube cooling-water temperature sensor 1B-9 responds to inflow temperature in real time; Control electrothermal tube power, realization goes out the function of high-temperature water continuously.
Control device of the present invention comprises: the water boiling control control module control hot water of hot water that is used for the unboiled water in the glass inner bag 4 are heated to first design temperature is used for a certain amount of hot water in the glass inner bag 4 is heated to the intensification control module of second design temperature from the water outlet control module that discharging device 3 flows out.Normally 99-100 ℃ of first design temperature; It is the temperature of water boil; Second design temperature then can carry out multiple different setting according to drinking needs, power, the water yield through the control heating element heater, goes out parameter such as water flow velocity, promptly can obtain the hot water of different temperatures.The water boiling control control module is electrically connected with heating element heater 1, water pump 5-2 and first magnetic valve 21, and the water outlet control module is electrically connected with the water pump 5-2 and second magnetic valve 22, and the intensification control module is electrically connected with heating element heater 1, water pump 5-2 and second magnetic valve 22.First magnetic valve 21 and second magnetic valve 22 are interlocked relationship, and when promptly one of them was opened, another was in closed condition.
Stand-by power supply can also be set in electric hot water bottle as required, can be when having a power failure or the place of being inconvenient to connect power supply be that electric hot water bottle provides electric energy to emit boiling water to drink temporarily.Preferably adopt battery or super capacitor.
Operation principle of the present invention is: open bottle cap 11, in glass inner bag 4, add a certain amount of water (can directly adopt running water as the water source).Energized; The water boiling control control module control water pump 5-2 of control device is evacuated to the water in the glass inner bag 4 in the chamber of heating element heater 1; Water in the heating element heater 1 through heating after, flow back in the inner bag through circulating reflux pipeline 9, water circulate direction shown in arrow among Fig. 1 and Fig. 3.So circulation heating, the water in inner bag cooling-water temperature sensor 6 detects glass inner bag 4 all is warmed up to first design temperature, and promptly fluidized state reaches the condition of drinking.Heating element heater 1 stops heating at this moment, and the water in heating element heater 1 chamber flows back in the glass inner bag automatically, makes to keep anhydrous state in the heating element heater chamber, can significantly reduce the problem of interior fouling of heating element heater chamber or breed bacteria.At this moment electric hot water bottle gets into keeping warm mode.In the time of need directly drinking the water in the glass inner bag 4; The user is through the control panel on the electric water bottle of operation; Second magnetic valve 22 and water pump 5-2 opened in the control of water outlet control module, and outlet pipeline 3-1 is communicated with the delivery port of heating element heater, and hot boiling water is flowed out from faucet 3-2; Satisfy the demand that the user drinks, water (flow) direction is as shown in Figure 3.When opening outlet pipeline, first magnetic valve 21 on the circulating reflux pipeline 9 is a closed condition, directly flows back into the glass inner bag from circulating outlet to prevent water.Of course, you can also directly set another one outflow passage (not shown in the figure), the water pump with a separate path, pathway, respectively, with two Tuan bottom of the tank and spout connected, start the pump to draw water for independent use those who drink, but this program will cause electric thermos overall larger volume and complexity of the internal piping is not preferred solution.When needs heat up the heating effluent functions; Open the intensification control module through control panel; Control second magnetic valve 22 and open with water pump 5-2, first magnetic valve 21 of circulating reflux pipeline cuts out, and opens heating element heater 1 simultaneously and heats; The warm boiling water that water pump 5-2 draws up is flowed out by faucet 3-2 through outlet pipeline 3-1 through heating element heater 1 inner chamber heat temperature raising to the second design temperature.
The magnetic field water level sensor 7 of inner bag bottom can be responded to the water yield in the inner bag at any time, and when water level was lower than the lowest water level line, this moment, electric hot water bottle can not heat.In addition; When detecting water temperature in the glass inner bag, inner bag cooling-water temperature sensor 6 drops to the holding temperature of setting when following; Promptly open water in 1 pair of glass inner bag of heating element heater 4 again and carry out the circulation heating process of a new round, until the holding temperature that reaches setting, so circulation.
The foregoing description is a preferred implementation of the present invention; But be not limited to the foregoing description; Any other do not deviate from the change done under spirit of the present invention and the principle, modification, substitute, combination or simplify are the substitute mode of equivalence, and fall within protection scope of the present invention.
Claims (12)
1. electric hot water bottle; Comprise bottle, bottle cap (11), discharging device (3) and control device, said bottle comprises shell (2) and places the inner bag (4) in the shell that said inner bag is airtight through bottle cap; It is characterized in that; Between said inner bag and shell, be provided with the heating element heater (1) that has the chamber that holds water, said heating element heater (1) be provided with water inlet (1A-5,1B-7) and delivery port (1A-9; 1A-10; 1B-8), said water inlet is communicated with the water delivery device (5) that the water with inner bag is delivered to heating element heater (1), and said delivery port is communicated with discharging device, is communicated with the circulating reflux pipeline (9) that the water in the heating element heater is back in the inner bag (4) through the loop control parts through the water outlet control assembly respectively; Said heating element heater, water outlet control assembly and loop control parts are electrically connected with control device respectively.
2. electric hot water bottle according to claim 1 is characterized in that, said delivery port is one, and said water outlet control assembly and loop control parts are same parts, comprises triple valve and two magnetic valves that are connected to respectively in two outlets of triple valve.
3. electric hot water bottle according to claim 1 is characterized in that, said delivery port is one, and said water outlet control assembly and loop control parts are same parts, is made up of a three-way magnetic valve.
4. electric hot water bottle according to claim 1; It is characterized in that; Said delivery port is two, comprises out outlet that is communicated to discharging device respectively and the circulating outlet that is communicated to the circulating reflux pipeline, and said water outlet control assembly and loop control parts all are magnetic valves.
5. electric hot water bottle according to claim 1 is characterized in that, said water delivery device (5) comprises hydraulic pipeline (5-1) and be located at the water pump (5-2) on the hydraulic pipeline that hydraulic pipeline is communicated with the inner bag bottom.
6. electric hot water bottle according to claim 5 is characterized in that, said control device comprises:
Be used for the water in the inner bag is heated to the water boiling control control module of the hot water of first design temperature,
The water outlet control module that control hot water flows out from discharging device (3),
Be used for a certain amount of hot water in the inner bag is heated to the intensification control module of second design temperature;
Said water boiling control control module is electrically connected with heating element heater, water pump and loop control parts; Said water outlet control module is electrically connected with water pump and water outlet control assembly; Said intensification control module is electrically connected with heating element heater, water pump and water outlet control assembly, and said water outlet control assembly and loop control parts are interlocked relationship.
7. electric hot water bottle according to claim 1 is characterized in that, said discharging device (4) comprises faucet of being located on the shell (1) (4-1) and the outlet pipeline (4-3) that is communicated with faucet (4-1) and heating element heater delivery port.
8. electric hot water bottle according to claim 7 is characterized in that, on outlet pipeline (4-3), is provided with gas-liquid separation mechanism.
9. according to the arbitrary described electric hot water bottle of claim 1-8, it is characterized in that said heating element heater is electric heating cooker or the electric heating element that has water pipe.
10. according to the arbitrary described electric hot water bottle of claim 1-8, it is characterized in that said inner bag is a glass inner bag.
11. electric hot water bottle according to claim 1 is characterized in that, the bottom of said inner bag is provided with the magnetic field water level sensor that prevents the inner bag dry combustion method.
12. electric hot water bottle according to claim 1 is characterized in that, is provided with stand-by power supply in the said electric hot water bottle, said stand-by power supply is battery or super capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210052567.4A CN102578906B (en) | 2012-03-02 | 2012-03-02 | Electric kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210052567.4A CN102578906B (en) | 2012-03-02 | 2012-03-02 | Electric kettle |
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| Publication Number | Publication Date |
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| CN102578906A true CN102578906A (en) | 2012-07-18 |
| CN102578906B CN102578906B (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210052567.4A Active CN102578906B (en) | 2012-03-02 | 2012-03-02 | Electric kettle |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404506A (en) * | 2016-08-25 | 2017-02-15 | 深圳市有为环境科技有限公司 | Residual chlorine treating unit, and water quality biotoxicity detector |
| CN107007144A (en) * | 2017-05-24 | 2017-08-04 | 浙江绍兴苏泊尔生活电器有限公司 | Quick-heating electric kettle |
| CN107485282A (en) * | 2017-07-28 | 2017-12-19 | 浙江绍兴苏泊尔生活电器有限公司 | Quick-heating electric kettle |
| CN108378692A (en) * | 2016-04-26 | 2018-08-10 | 南安市丽迪家居用品有限公司 | A kind of application method of electric kettle |
| CN108402898A (en) * | 2018-04-28 | 2018-08-17 | 苏州诺登德智能科技有限公司 | A kind of temprature control method of thermos flask |
| CN108720588A (en) * | 2017-04-25 | 2018-11-02 | 浙江绍兴苏泊尔生活电器有限公司 | Electric kettle |
| CN110236406A (en) * | 2018-03-09 | 2019-09-17 | （株）酷晨 | Heat foods pot |
| CN110250908A (en) * | 2019-07-18 | 2019-09-20 | 金华瑞豪科技发展有限公司 | A kind of Intelligent electric heating kettle |
| WO2021208943A1 (en) * | 2020-04-14 | 2021-10-21 | 广东美的生活电器制造有限公司 | Liquid heating apparatus |
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| GB2377751A (en) * | 2001-07-20 | 2003-01-22 | Kwei Tang Chang | Electric thermos bottle capable of filtering flowing water |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108378692A (en) * | 2016-04-26 | 2018-08-10 | 南安市丽迪家居用品有限公司 | A kind of application method of electric kettle |
| CN106404506A (en) * | 2016-08-25 | 2017-02-15 | 深圳市有为环境科技有限公司 | Residual chlorine treating unit, and water quality biotoxicity detector |
| CN108720588A (en) * | 2017-04-25 | 2018-11-02 | 浙江绍兴苏泊尔生活电器有限公司 | Electric kettle |
| CN107007144A (en) * | 2017-05-24 | 2017-08-04 | 浙江绍兴苏泊尔生活电器有限公司 | Quick-heating electric kettle |
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| CN110236406A (en) * | 2018-03-09 | 2019-09-17 | （株）酷晨 | Heat foods pot |
| CN110236406B (en) * | 2018-03-09 | 2022-04-19 | （株）酷晨 | Food heating kettle |
| CN108402898A (en) * | 2018-04-28 | 2018-08-17 | 苏州诺登德智能科技有限公司 | A kind of temprature control method of thermos flask |
| CN110250908A (en) * | 2019-07-18 | 2019-09-20 | 金华瑞豪科技发展有限公司 | A kind of Intelligent electric heating kettle |
| WO2021208943A1 (en) * | 2020-04-14 | 2021-10-21 | 广东美的生活电器制造有限公司 | Liquid heating apparatus |
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| Publication number | Publication date |
|---|---|
| CN102578906B (en) | 2014-03-19 |
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Application publication date: 20120718 Assignee: Zhongshan Tai Tai Electric Co., Ltd. Assignor: Wang Xuebin Contract record no.: 2015440000542 Denomination of invention: Electric hot water bottle Granted publication date: 20140319 License type: Exclusive License Record date: 20150811 |
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Effective date of registration: 20161216 Address after: Huangpu town, Guangdong city of Zhongshan province 528429 New Road No. 3 Patentee after: Zhongshan Tai Tai Electric Co., Ltd. Address before: 510627 Guangdong city in Guangzhou Province, the Pearl River Metro Racecourse Road No. 519 South ho Huihao building room 1508 Patentee before: Wang Xuebin |