CN101502383B - Electric heating kettle - Google Patents
Electric heating kettle Download PDFInfo
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- CN101502383B CN101502383B CN2009103009990A CN200910300999A CN101502383B CN 101502383 B CN101502383 B CN 101502383B CN 2009103009990 A CN2009103009990 A CN 2009103009990A CN 200910300999 A CN200910300999 A CN 200910300999A CN 101502383 B CN101502383 B CN 101502383B
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- kettle
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Abstract
The invention discloses an electric water heating kettle, which can detect and display temperature of water in kettle when a kettle body is separated from a power lead seat. The electric water heating kettle comprises a kettle body and a power lead seat, a handle and a kettle cover on the kettle body, a heating device in the kettle body, control circuits in the kettle body and power lead seat, a displayer on the kettle or the power lead seat, a battery on the kettle, wherein the battery is connected with the control circuits in the kettle and the display circuits to provide power for the control circuits and the display circuit. The control circuits, displayer and battery are set on the kettle body of the electric water heating kettle, while in use, the temperature of the water in kettle can also be detected and displayed when the user lifting the kettle away from the power lead seat and the kettle, thus great convenience is brought to the user.
Description
Technical field
The present invention relates to a kind of electric heater, particularly a kind of electric kettle.
Background technology
Existing electric kettle generally comprises kettle body and power conductor seat, be provided with electro-heat equipment in the described kettle body, the kettle body, be provided with control circuit in the power conductor seat, main application is for to be heated to boiling with water, then, cut off the electricity supply by the temperature controller on the kettle and no longer to heat or enter insulation, but all the kettle kettle body that water is housed can be withdrawn at any time during owing to consumer's water, and present electric kettle mostly is a cordless electric appliance, be not to be with power line on the electric kettle kettle body, during water in electric kettle is wanted the heating kettle body, the kettle body must be placed on the power conductor seat of electric kettle special use and heat, this is because power supply is just arranged in the power conductor seat, have only electric kettle kettle body and power conductor seat to link together power supply is just arranged, at this moment heater element and the control circuit in the electric kettle kettle body just has, could detect the temperature of water in the kettle body and the temperature of demonstration water outlet, therefore, in case electric kettle kettle body breaks away from the power conductor seat of power supply, at this moment kettle kettle body can't not detect the temperature of the water in the electric kettle kettle body because of there being the power supply power supply, even display is housed on the kettle kettle body can can't not shown because there being power supply yet, in addition, owing to do not show the temperature of water, just can't convert, bring great inconvenience to the user at the accent that the temperature of water is carried out water temperature.
Summary of the invention
The purpose of this invention is to provide a kind of electric kettle, the technical problem that solves provides and has a kind ofly broken away from the electric kettle that power conductor seat still can detect and show coolant-temperature gage in the kettle body when the kettle body, when the consumer uses, because device has control circuit on the kettle body of electric kettle, display and battery, therefore after the kettle body of mentioning electric kettle leaves power conductor seat, control circuit on the kettle body still can detect and show the temperature of water in the kettle, realized the consumer can be at any time according to the heating of display temperature displayed or transfer the temperature of converting water, bring great convenience for consumer's use.
For solving the problems of the technologies described above, the present invention is by the following technical solutions: a kind of electric kettle, comprise kettle body and power conductor seat, the kettle body is provided with handgrip and pot lid, is provided with electro-heat equipment in the described kettle body, is provided with control circuit in kettle body, the power conductor seat, described kettle body or power conductor seat are provided with display, the kettle body is provided with battery, and the control circuit that is provided with in described battery and the kettle body is connected with display circuit, for control circuit and display circuit provide power supply.
But battery of the present invention is the battery of general dry battery or recharge, described battery be arranged in the handgrip or pot lid in or in the kettle body bottom.
Battery of the present invention is connected with automatic power switch or power supply automatic switchover circuit.
Battery of the present invention is connected with the auto sleep circuit.
Display of the present invention is arranged on the pot lid or on the handgrip or on the edge of kettle body bottom or power conductor seat.
Display of the present invention is arranged in the groove on the pot lid or in the groove on the handgrip or in the groove of kettle body bottom or in the groove at the edge of power conductor seat.
Display of the present invention is light-emitting diode display or LCD display, shows the temperature value of the water of surveying in the kettle body or shows the correlation values that is provided with.
Kettle body of the present invention or power conductor seat are provided with the display button of the control button and the control display of control kettle function.
Control button of the present invention is arranged on the pot lid or on the handgrip or on the edge on kettle body bottom or the power conductor seat.
The display button of control display of the present invention is arranged on the pot lid or on the handgrip or kettle body bottom.
The present invention compared with prior art, device has control circuit on the kettle body of electric kettle, display and battery, no matter whether the kettle body of electric kettle leaves power conductor seat, the control circuit of the kettle body of electric kettle and display all can detect and show the temperature of water in the kettle body because battery is housed, therefore, when the consumer wants water, after the kettle body of mentioning electric kettle leaves power conductor seat, control circuit on the kettle body and display still can detect and show the temperature of water in the kettle, realized that the consumer can heat or transfer the temperature of converting water at any time according to the display temperature displayed, reduced and do not known under the situation of water temperature, the waste of energy that blindly adds hot water and produce has energy savings, advantage easy to use.
Description of drawings
Fig. 1 is the schematic diagram of electric kettle embodiment of the present invention () band broken section structure.
Fig. 2 is the schematic perspective view of Fig. 1.
Fig. 3 is the schematic diagram of electric kettle embodiment of the present invention (two) band broken section structure.
Fig. 4 is the three-dimensional schematic top plan view of Fig. 3.
Fig. 5 is the schematic diagram of electric kettle embodiment of the present invention (three) band broken section structure.
Fig. 6 is the schematic diagram of electric kettle embodiment of the present invention (four) power conductor seat.
Fig. 7 is the schematic diagram that the another kind of form of Fig. 6 display and button is provided with the position.
The specific embodiment
Below in conjunction with drawings and Examples invention is described in further detail.
As shown in Figure 1 and Figure 2, the characteristics of electric kettle embodiment of the present invention (one) are display button 8 and batteries 9 that the kettle body 1 of electric kettle is provided with display 6, control button 7, control display, also are provided with the circuit board (PCB) 10,11 of the control circuit that is used for detected temperatures and displays temperature value on the electric kettle.Because kettle body 1 is an electric kettle of not being with power line, the mode that adds hot water is that the kettle body 1 with electric kettle is placed on the power conductor seat 2, heater element in the kettle body 1 and control circuit and power conductor seat 2 interior power supplys are linked together, at this moment, heater element in the kettle body 1 and control circuit obtain the power supply power supply from power conductor seat 2, heater element heating power in the kettle body 1, with the water heating of being adorned in the kettle body 1, at this moment if the kettle body 1 of electric kettle is mentioned, make the kettle body 1 of electric kettle leave power conductor seat 2, after in a single day the kettle body 1 of electric kettle leaves power conductor seat 2, will not having power supply on the kettle body 1 of electric kettle is that kettle body 1 interior heater element and control circuit powered, also just can't heat the water in the electric kettle kettle body 1 and carry out the detection and the demonstration of water temperature in the kettle, kettle body 1 leaves after the power conductor seat 2 not only the water in can not heating kettle body 1, also can't see the temperature of water in the kettle body 1, bring great inconvenience to the user, as: the user is if want the water temperature of 90 degree to brew tea, but because kettle body 1 has left 2 some times of power conductor seat, do not know the temperature of water, kettle body 1 have to be put back on the power conductor seat 2 again and be reheated water, if kettle body 1 still has temperature to show after leaving power conductor seat 2, whether the water temperature that at this moment can see demonstration from display 6 is fit to, if be fit to then the action that needs not add hot water again.For this reason, leave the numerical value that can also detect the water temperature in the kettle after the power conductor seat 2 and demonstrate water temperature in order to solve electric kettle kettle body 1, make the user see water temperature in the electric kettle kettle body 1 from display, to make things convenient for the user to see whether the water in the kettle body 1 is fit to the needs of oneself, or transfer and convert the water temperature that oneself needs, therefore the present invention is provided with battery 9 in kettle body 1, battery 9 is given control circuit and display circuit power supply, solve kettle body 1 effectively and left the problem that can not detect and show water temperature after the power conductor seat, as can be seen from Figure 1, display 6 and control button 7 are arranged on the handgrip 4, battery 9 is arranged in the handgrip 4, the circuit board 10 of control circuit, 11 are arranged in the handgrip 4 and in the bottom of electric kettle, the circuit board 11 and the electro-heat equipment 5 that are arranged on the bottom of electric kettle are also to be provided with thermal insulation board 12 between the heat-generating disc, overheated to prevent pcb board, general thermal insulation board 12 adopts heat-insulating materials such as not only heat insulation but also resistant to elevated temperatures mica sheet, battery 9 is connected with display 6 with control circuit on the circuit board 10 and 11, for control circuit provides power supply, display button 8 is to be used to activate the control button that display 6 shows, also can be designed to cut off the button that battery 9 is connected with kettle body 1 inner control circuit, this will see actual requirement and decide.This display button 8 can design the handled easily on the kettle body 1 of kettle and the position of production and assembly, also this button can be set specially, can utilize other buttons, as long as the operating key that promptly clicks other is as control button 7, can activate display circuit, display 6 can demonstrate the coolant-temperature gage value.Because when the kettle body 1 of electric kettle is mentioned disengaging power conductor seat 2 by the user after, control circuit in the kettle body 1 is by battery 9 power supplies, and but all there is the problem in service life in the battery of dry cell and recharge, for this reason, in order to prolong the service life of battery 9, also be necessary for the circuit of an economize on electricity of battery 9 electric power systems design and the working method of economize on electricity, concrete mode is as described below:
One, when design circuit, control circuit can be designed to have automatic power switch or power supply automatic switchover circuit is connected with battery 9: when kettle body 1 is placed on the power conductor seat 2, then cut off being connected of the control circuit on the battery 9 and kettle body 1 on the kettle body 1 automatically if use the mode of dry cell power supply, at this moment give the control circuit power supply of kettle body 1 by power conductor seat 2, when if to adopt rechargeable battery be control circuit power supply in the kettle body 1, by power conductor seat 2 both can charge the battery (being converted to the charging voltage that is suitable for battery by change-over switch or power supply automatic switchover circuit), it is again the control circuit power supply in the kettle body 1, after kettle body 1 left power conductor seat 2, the control circuit in the kettle body 1 was again by 9 power supplies of the battery in the kettle body 1.
Two, increase a kind of Design of power saving, battery is connected with the auto sleep circuit: when design circuit, because after kettle body 1 leaves power conductor seat 2, give the power supply of the control circuit in the kettle body 1 by the battery in the kettle body 19, then circuit design is become: the numerical value of display 6 displays temperatures in 30 minutes after kettle body 1 leaves power conductor seat 2, after surpassing this time, the circuit auto sleep is closed display, if surpass the temperature of wanting to see water in the kettle after 30 minutes, then click the display button 8 on the kettle, or click other control button, display 6 is started working again, the temperature that shows water outlet, specific requirement kettle body 1 leaves after the power conductor seat 2 how long back display 6 dormancy and by activating behind display button 8 or other control buttons, display 6 shows how long secondary dormancy again, can design as required, can prolong the service life of battery 9 like this, in addition, if but battery 9 employings is the battery of recharge, the rechargeable battery of then available lithium battery or Ni-MH battery or other kinds, also can adopt solar cell etc., the service time of battery 9 will be longer, certainly, if use dry cell then will be designed to be convenient to change the structure of battery on the structure, change battery 9 to make things convenient for the user.
Three, when design circuit, can select the MCU electronic components such as (MicroControllerUnit, micro-control units) of low-power consumption for use, make the power consumption of control circuit drop to the minimum battery 9 that prolongs and be the control circuit supplying time.
As can be seen from Figure 2, control button 7 is arranged on the handgrip 4, control button 7 here mainly as required heating-up temperature value of electric kettle and insulating value being set or preengaging setting and the adjusting key regularly of heat time heating time and use, also a button can be used for being provided with heat temperature value and holding temperature value, another key is as setting effects such as preengaging the switch heat value, these keys can design their function as required, produce various combinations.
Be electric kettle embodiment of the present invention (two) as shown in Figure 3, Figure 4, its characteristics as can be seen from Figure 3, the pot lid 3 of electric kettle is provided with the display button 8 of display 6 and control button 7 and control display, be provided with battery 9 and PCB10 in the pot lid 3, because the electronic component heatproof on battery 9 and the PCB 10 is lower, for solving the problem of overtemperature, below battery 9 and PCB 10, added heat-barrier material 13.
Be electric kettle embodiment of the present invention (three) as shown in Figure 5, its characteristics as can be seen from Figure 5, the bottom of the kettle body 1 of electric kettle is provided with the display button 8 of display 6 and control button 7 and control display, be provided with battery 9 and PCB10 (not shown) in the bottom of kettle body 1, because the electronic component heatproof on battery 9 and the PCB10 is lower, for solving the problem of overtemperature, be added with heat-barrier material 13 at battery 9 with above the PCB 10.
As Fig. 6, shown in Figure 7 be electric kettle embodiment of the present invention (four), its characteristics as can be seen from Figure 6, display 6 and control button 7 are arranged on the side of power conductor seat 2, and can find out among Fig. 7, and display 6 and control button 7 are arranged on the edge on last plane of power conductor seat 2.
From each above-mentioned embodiment, can find out, though increasing battery 9 in the kettle body 1 of electric kettle can not heat the water in the kettle body 1, but can provide the temperature indication of the kettle body 1 interior water of electric kettle effectively for the user, make things convenient for the selection of user to water temperature, this setting that increases battery 9 in kettle body 1 is applicable to all cordless electrothermal kettles.Where display button 8, battery 9 for display 6, control button 7, control display are arranged on, situation and appearance requirement in the time of must be according to product design be decided, it mainly is to consider whether the heatproof of battery 9 and heatproof problem and operation that PCB goes up electronic component make things convenient for, if the temperature of the position of being placed is too high, can influence the operate as normal of these elements, at this moment just must consider to take provision for thermal insulation, up to making these elements can not surpass its tolerant temperature, can operate as normal to guarantee product.
When adopting LCD as display, generally also can add that in the back of LCD the backlight of different colours illuminates LCD according to different needs, more clear to increase the attractive in appearance of product with demonstration, because backlight generally adopts LED or electroluminescent device, need consumed power, these backlights need adopt above-mentioned power-saving measures to solve the economize on electricity problem equally.
Claims (1)
1. electric kettle, comprise kettle body (1) and power conductor seat (2), kettle body (1) is provided with handgrip (4) and pot lid (3), be provided with electro-heat equipment (5) in the described kettle body (1), kettle body (1), power conductor seat are provided with control circuit in (2), it is characterized in that: described kettle body (1) or power conductor seat (2) are provided with display (6), kettle body (1) is provided with battery (9), the control circuit that is provided with in described battery (9) and the kettle body (1) is connected with display circuit, for control circuit and display circuit provide power supply; Described battery (9) is connected with automatic power switch or power supply automatic switchover circuit; Described battery (9) is connected with the auto sleep circuit;
Described battery (9) but be the battery of general dry battery or recharge, described battery (9) be arranged in the handgrip (4) or pot lid (3) in or in kettle body (1) bottom;
Described display (6) is arranged in the groove on the pot lid (3) or in the groove on the handgrip (4) or in the groove of kettle body (1) bottom or in the groove at the edge of power conductor seat (2);
Described display (6) is light-emitting diode display or LCD display;
Described kettle body (1) or power conductor seat (2) are provided with the display button (8) of the control button (7) and the control display of control kettle function;
Described control button (7) be arranged on that pot lid (3) is gone up or handgrip (4) is gone up or kettle body (1) bottom or power conductor seat (2) on the edge on;
The display button of described control display (8) is arranged on the pot lid (3) or handgrip (4) is gone up or kettle body (1) bottom;
Be provided with thermal insulation board (12) between described control circuit and the electro-heat equipment (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103009990A CN101502383B (en) | 2009-03-20 | 2009-03-20 | Electric heating kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103009990A CN101502383B (en) | 2009-03-20 | 2009-03-20 | Electric heating kettle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101502383A CN101502383A (en) | 2009-08-12 |
| CN101502383B true CN101502383B (en) | 2011-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103009990A Active CN101502383B (en) | 2009-03-20 | 2009-03-20 | Electric heating kettle |
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| Country | Link |
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| CN (1) | CN101502383B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015032931A1 (en) * | 2013-09-06 | 2015-03-12 | D & A Concept Design Limited | An energy saving electric kettle |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5611668B2 (en) * | 2010-05-24 | 2014-10-22 | パナソニック株式会社 | Electric kettle |
| CN104939673A (en) * | 2015-07-06 | 2015-09-30 | 岳文智 | Temperature-controlled electric kettle |
| CN107616694A (en) * | 2016-07-14 | 2018-01-23 | 广东美的生活电器制造有限公司 | Electric kettle |
| CN106473597A (en) * | 2016-11-14 | 2017-03-08 | 朱建钦 | Intelligent heat preserving electrical heating vessel to boil water |
| CN108378693B (en) * | 2018-03-06 | 2021-06-01 | 湖北华强日用玻璃有限公司 | Anti-oxidation assembly process for heating wire of electric heating glass kettle |
| CN109596239A (en) * | 2018-12-06 | 2019-04-09 | 郭子瑄 | A kind of temperature surveys aobvious device and its application in living utensil field |
| CN111752174A (en) * | 2019-03-27 | 2020-10-09 | 松下家电(中国)有限公司 | Split type cooking assembly |
| CN110384397A (en) * | 2019-08-16 | 2019-10-29 | 中山市积高电器制造有限公司 | A kind of electric kettle of Projection Display water temperature |
| CN111084548B (en) * | 2020-01-06 | 2021-05-28 | 珠海格力电器股份有限公司 | Thermos with water quantity display |
| CN115299774B (en) * | 2022-08-22 | 2023-06-27 | 余姚市富达电子有限公司 | Electric kettle power supply control method, electric kettle power supply control system, storage medium and intelligent terminal |
-
2009
- 2009-03-20 CN CN2009103009990A patent/CN101502383B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015032931A1 (en) * | 2013-09-06 | 2015-03-12 | D & A Concept Design Limited | An energy saving electric kettle |
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| Publication number | Publication date |
|---|---|
| CN101502383A (en) | 2009-08-12 |
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| C14 | Grant of patent or utility model | ||
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Owner name: SHENZHEN BEIDING JINGHUI TECHNOLOGY CO., LTD. Free format text: FORMER NAME: JINGHUI SCI-TECH (SHENZHEN) CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 3, Guangdong, Shenzhen province Nanshan District Xian Xian Road, 2 industrial building, No. 518055, B Patentee after: Shenzhen Beiding Jinghui Science & Technology Co., Ltd. Address before: 518055 Guangdong city of Shenzhen province Nanshan District Tang Lang Xili town with rich industrial city 9 Patentee before: Crastal Technology (Shenzhen) Co., Ltd. |