CN203458210U - Heating structure of kettle - Google Patents
Heating structure of kettle Download PDFInfo
- Publication number
- CN203458210U CN203458210U CN201220732253.4U CN201220732253U CN203458210U CN 203458210 U CN203458210 U CN 203458210U CN 201220732253 U CN201220732253 U CN 201220732253U CN 203458210 U CN203458210 U CN 203458210U
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- microswitch
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- slide bar
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Abstract
The utility model relates to the technical field of electric kettles, specifically to a heating structure of a kettle. The heating structure comprises a main heater and an auxiliary heater used for extending water temperature decreasing speed, a temperature controller used for controlling the main heater to be powered on and off when water is boiled, a microswitch used for controlling the auxiliary heater to be powered on and off and a manual switch. The manual switch is provided with a first triggering end for triggering the temperature controller to be powered on and a second triggering end for triggering the microswitch to be powered on and off. The heating structure is provided with the manual switch used for simultaneously triggering the temperature controller and the microswitch to be powered on to heat and at least triggering the microswitch to allow the auxiliary heater to be powered off, in order to achieve a goal of allowing the boiled water to be slowly cooled down. The heating structure is simple in structure, low in cost, and convenient to manufacture and use. When water in the kettle is heated to be boiled, the water can be slowly cooled down to form a heat preservation state, so that sufficient hot water can be supplied for infusion of tea within a certain time period.
Description
Technical field
The utility model relates to electric kettle technical field, more specifically, relates to a kind of heating arrangement of hot-water bottle.
Background technology
Electric kettle major function is that heating is to boil water, heats water to after boiling, generally water need be poured in insulating utensils and is incubated.But in some occasion, such as making tea, after water boiling, do not need to pour in insulating utensils to be incubated, and need to continue to be stored in electric kettle, therefore require electric kettle except having heating function, also should there is the function of constant temperature.In prior art, the thermostatic mode of constant temperature electric heating kettle is two heating tubular types: in the heat-generating disc of electric kettle, have two strip materials, structure same or similar, but the different heat-generating pipe of power, one for heating, and one for constant temperature.The power requiring during this structure constant temperature is very low, and it is large to make lower powered heat-generating pipe difficulty, and complex process and cost are high.
The electric kettle of part generally adopts temperature-control circuit to the control of heating-up temperature, controls the size of kettle heating-up temperature by adjusting heater block size of current.Because existing temperature-control circuit generally adopts the electronic components such as controllable silicon, these electronic components belong to easily worn part, and use or improper use for a long time can cause temperature-control circuit to lose efficacy.After temperature-control circuit lost efficacy, gently electric kettle can not heat, and uncontrolled heating appears in heavy electric kettle, so that produces high temperature and cause security incident generation.
On market, also have can constant temperature electric kettle by Electronic Control structure, realize heating or keep constant temperature, this kettle not only cost is high, and when boiling water drop to lower than arrange water temperature time, Electronic Control structure can stop heating poach opening by auto controlled heater again again, by it, naturally cool to the water temperature of setting, when again lower than set temperature time, again can be again again poach to 100 degree, to boil water, cooling insulation so repeatedly.And boiling water after repeatedly boiling causes adverse influence to the health of human body.
Therefore, the electric kettle of constant temperature also exists problems.But in fact, the electric kettle that keeps uniform temperature for the short time, as the electric kettle for tea-making, the time of general tea-making neither be long especially, as long as the boiling water in kettle can reach slow cooling, not necessarily must possess temperature incubation function, and not need a plurality of switches to control, like this can power saving material-saving, also can keep having enough hot water supplies to make tea in certain hour.
Utility model content
Technical problem to be solved in the utility model is, a kind of heating arrangement of hot-water bottle is provided, by being set, a hand switch that is provided with two trigger ends controls the temperature of water-in-kettle, slow cooling after water is heated to boiling, and guaranteeing has enough hot water supplies to make tea within a certain period of time.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of heating arrangement of hot-water bottle, comprise primary heater and for extending the secondary heater of water temperature decrease speed, and control primary heater is opened and in Hu Zhongshui boiling, control the primary heater temperature controller of closing and the microswitch of controlling secondary heater open and close, also comprise a hand switch, described hand switch is provided with and triggers temperature controller the first trigger end of opening and the second trigger end that triggers microswitch open and close.Wherein, hand switch can trigger temperature controller and microswitch unlatching heating simultaneously and at least trigger microswitch and close secondary heater.
In such scheme, primary heater is the immerging metal tube heater that is arranged at hot-water bottle bottom, and secondary heater is PTC fever tablet.Because PTC fever tablet has automatic constant-temperature, do not need temperature control system, by PTC fever tablet direct-electrifying, in addition, PTC fever tablet also has many advantages, as long service life, safety and environmental protection, energy saving etc.Can trigger temperature controller and microswitch unlatching heating simultaneously and at least trigger microswitch and close the second trigger end that the hand switch of secondary heater is provided with the first trigger end of triggering temperature controller unlatching and triggers microswitch open and close, when temperature controller and microswitch are opened simultaneously, primary heater and secondary heater are opened heating simultaneously, and now the water in kettle is progressively heated to boiling; When temperature controller is closed, microswitch is when open, primary heater cuts out, secondary heater is opened, now the water in kettle is opened at secondary heater under the state of heating and is kept slow cooling, thereby reaches the object of the rear slow cooling of water boiling in kettle.Therefore, while stating in the use the hot-water bottle heating arrangement of scheme, after adding cold water in hot-water bottle, switch on power, operation by hand switch can realize to be controlled the temperature of water-in-kettle, slow cooling after water-in-kettle is heated to boiling, having guaranteed has enough hot water supplies to make tea within a certain period of time.
Wherein, the water in kettle is heated to after boiling, and the speed of boiling water cooling is 0.3 ~ 0.6 ℃/min, and preferably, the speed of setting boiling water cooling is 0.5 ℃/min.
As improvement, described hand switch also comprises for close the 3rd trigger end of primary heater when temperature controller is not closed primary heater.When user has opened hand switch, carry out to boil water, while but abandoning using hot-water bottle when water not boiling, in order to prevent primary heater continuous firing, the 3rd trigger end is set, when making to close microswitch, close temperature controller, when closing secondary heater, close primary heater, while preventing from abandoning using hot-water bottle, water is caused the generation of contingency to boiling by continuous heating.
Alternatively, described hand switch is provided with at least two gears, at first gear the first trigger end, triggers temperature controller unlatching, the second trigger end triggering microswitch unlatching, triggers microswitch close at second gear the second trigger end.
Preferably, described hand switch is provided with three gears, at first gear the first trigger end, trigger temperature controller unlatching, the second trigger end triggering microswitch unlatching, whether at second gear the second trigger end, trigger microswitch and close, at third gear temperature controller, according to water in kettle, seething with excitement, whether control primary heater closes, microswitch maintains secondary heater and opens.When hand switch is during in the first gear, primary heater and secondary heater are opened heating simultaneously; When hand switch is during in the second gear, secondary heater is closed, if primary heater is opened, is also closed simultaneously; When hand switch is during in third gear, if the water not boiling in kettle, primary heater is opened into the water boiling in kettle, secondary heater continuous heating now, and third gear does not affect the duty of secondary heater.
Further, described hand switch is slide switch, comprise support, slide bar and return mechanism, in described support, slide rail is set, slide bar is in slide rail, return mechanism is arranged on promotion slide bar in support and slides into third gear from the first gear, and described the first trigger end and the second trigger end are arranged on slide bar, and slide bar outside is provided with impeller.Wherein, return mechanism can be the spring being set on slide bar.While using this hot-water bottle, stir impeller, make slide bar slide into the first gear from the second gear, owing to being provided with return mechanism, slide bar slides into third gear from the first gear, and now, temperature controller and microswitch are opened simultaneously, primary heater and secondary heater are opened heating, water in kettle is heated to after boiling, and temperature controller is controlled primary heater and closed, and microswitch maintains the lasting unlatching heating of secondary heater simultaneously, thereby in assurance kettle, the water slow cooling of boiling, forms keeping warm mode.
Further, on described support, adjoining third gear is provided with for stopping the elasticity block piece of the first trigger end.Wherein, elasticity block piece can be catch or block, also can adopt other version, as long as can realize, stops the first trigger end.When slide bar slides into third gear from the first gear return, in order to prevent that slide bar from continuing unwillingly in the situation that user to slide into the second gear from third gear, elasticity block piece is set on support; When not using hot-water bottle, slide bar slides into the second gear from third gear, only need stir gently impeller, makes the first trigger end on slide bar walk around elasticity block piece.
As improvement, described elasticity block piece and the first trigger end opposite side are equipped with two inclined-planes, are equivalent to elasticity block piece and the first trigger end to be all designed to triangle, and two triangle respectively has one side to be in contact with one another, and is convenient to relative motion.
Preferably, described microswitch is arranged on slide bar end outside, and described the second trigger end is arranged on the end of slide bar; Described temperature controller is provided with the control arm extending to slide bar direction, and described control arm points to slide bar middle part, and described the first trigger end protrudes and is arranged on slide bar middle part, for triggering control arm.Because the volume of hot-water bottle itself is little, in the space of kettle bottom, be particularly very limited, microswitch is arranged on to slide bar end outside, the second trigger end is arranged on to slide bar end simultaneously, reduced the use of parts and line construction, the second trigger end can directly trigger the open and close of microswitch; Similarly, control the control arm slide bar direction extending design that temperature controller opens and closes primary heater, and the first trigger end protrudes and is arranged on slide bar middle part, when slide bar slides, the first trigger end can directly trigger control arm, such structural design has maximally utilised kettle base space, and saves material, has reduced cost.
Preferably, described microswitch is provided with the flexure strip that a control secondary heater is opened or closed, first or third gear position on, described the second trigger end does not trigger flexure strip, secondary heater is opened; In the second gear positions, the second trigger end triggers flexure strip, closes secondary heater.The simplicity of design of flexure strip, convenient operation and control.
Preferably, described the 3rd trigger end is arranged on the front end of slide bar, simple in structure, easy and simple to handle, while being convenient to slide bar slip, closes temperature controller when closing microswitch, closes primary heater and secondary heater simultaneously.
Compared with prior art, the beneficial effects of the utility model are:
The heating arrangement of the utility model hot-water bottle is provided with a hand switch, this hand switch can trigger temperature controller simultaneously and microswitch opens heating and at least triggers microswitch and cut out secondary heater, when temperature controller and microswitch are opened simultaneously, primary heater and secondary heater are opened heating simultaneously, and now the water in kettle is progressively heated to boiling; When temperature controller is closed, microswitch is when open, primary heater cuts out, secondary heater is opened, now the water in kettle is opened at secondary heater under the state of heating and is kept slow cooling, thereby reaches the object of the rear slow cooling of water boiling in kettle.The heating arrangement of this hot-water bottle simple in structure, cost is low, manufactures and easy to use, and the water in kettle can form keeping warm mode by slow cooling after being heated to boiling, and having guaranteed has enough hot water supplies to make tea within a certain period of time, meets people's use habit.
Accompanying drawing explanation
Fig. 1 is the blast structural representation of the heating arrangement of the utility model hot-water bottle.
Fig. 2 is the blast structural representation of hand switch.
Fig. 3 is the gear schematic diagram on hand switch.
Fig. 4 is the part-structure schematic diagram of support.
Fig. 5 is microswitch structure schematic diagram.
The specific embodiment
Below in conjunction with Concrete facts mode, the utility model is further described.
Be the embodiment of the heating arrangement of the utility model hot-water bottle as shown in Figures 1 to 5, as shown in Figure 1, comprise primary heater 10 and for extending the secondary heater 20 of water temperature decrease speed, and control primary heater 10 is opened and in Hu Zhongshui boiling, control primary heater 10 temperature controller 30 of closing and the microswitch 40 of controlling secondary heater 20 open and close, also comprise a hand switch 50, hand switch 50 is provided with and triggers the first trigger end 501 that temperature controller 30 is opened, trigger the second trigger end 502 that microswitch 40 opens and closes and for close the 3rd trigger end 503 of primary heater 10 when temperature controller 30 is not closed primary heater 10.Wherein, hand switch 50 can trigger temperature controller 30 and microswitch 40 unlatching heating simultaneously and at least trigger microswitch 40 and close secondary heater 20.In the present embodiment, primary heater 10 is for being arranged at the immerging metal tube heater of hot-water bottle bottom, and secondary heater 20 is the PTC fever tablet with automatic constant-temperature feature.
As shown in Figure 3, hand switch 50 is provided with three gears, and when hand switch 50 is during in the first gear 601, primary heater 10 and secondary heater 20 are opened heating simultaneously; When hand switch 50 is during in the second gear 602, secondary heater 20 is closed, if primary heater 10 is opened, is also closed simultaneously; When hand switch 50 is during in third gear 603, if the water not boiling in kettle, primary heater 10 is opened into the water boiling in kettle, secondary heater 20 continuous heatings now, and third gear 603 does not affect the duty of secondary heater 20.
In the present embodiment, hand switch 50 is slide switch, comprise support 51, slide bar 52 and return mechanism 53, the interior slide rail 511 that arranges of support 51, slide bar 52 is in slide rail 511, return mechanism 53 is arranged on the interior promotion slide bar 52 of support 51 and slides into third gear 603, the first trigger ends 501 and the second trigger end 502 is arranged on slide bar 52 from the first gear 601, and slide bar 52 outsides are provided with impeller 521.Wherein, return mechanism 53 can be the spring being set on slide bar 52.While using this hot-water bottle, stir impeller 521, make slide bar 52 slide into the first gear 601 from the second gear 602, owing to being provided with return mechanism 53, slide bar 52 slides into third gear 603 from the first gear 601, now, temperature controller 30 and microswitch 40 are opened simultaneously, primary heater 10 and secondary heater 20 are opened heating, water in kettle is heated to after boiling, and temperature controller 30 is controlled primary heater 10 and closed, and microswitch 40 maintains the lasting unlatching heating of secondary heater 20 simultaneously, thereby in assurance kettle, the water slow cooling of boiling, forms keeping warm mode.
As shown in Figure 2, Figure 4 shows, on support 51, adjoining third gear 603 is provided with for stopping the elasticity block piece 512 of the first trigger end 501.In the present embodiment, elasticity block piece 512 is cross section block triangular in shape, with first what set out end in contact is two inclined-planes; Meanwhile, the first trigger end 501 is also provided with two inclined-planes with the opposite side of block, so that both relative motions.When slide bar 52 slides into third gear 603 from the first gear 601 returns, in order to prevent that slide bar 52 from continuing unwillingly in the situation that user to slide into the second gear 602 from third gear 603, elasticity block piece 512 is set on support 51; When not using hot-water bottle, slide bar 52 slides into the second gear 602 from third gear 603, only need stir gently impeller 521, makes the first trigger end 501 on slide bar 52 walk around elasticity block piece 512.
Wherein, the water in kettle is heated to after boiling, and the speed of boiling water cooling is 0.3 ~ 0.6 ℃/min, and preferably, the speed of setting boiling water cooling is 0.5 ℃/min.
In the present embodiment, microswitch 40 is arranged on slide bar 52 end outsides, and the second trigger end 502 is arranged on the end of slide bar 52; Temperature controller 30 is provided with the control arm 31 extending to slide bar 52 directions, and control arm 31 points to slide bar 52 middle parts, and the first trigger end 501 protrudes and is arranged on slide bar 52 middle parts, for triggering control arm 31.Because the volume of hot-water bottle itself is little, in the space of kettle bottom, be particularly very limited, microswitch 40 is arranged on to slide bar 52 end outsides, the second trigger end 502 is arranged on to slide bar 52 ends simultaneously, reduced the use of parts and line construction, the second trigger end 502 can directly trigger the open and close of microswitch 40; Similarly, control the control arm 31 slide bar 52 direction extending designs that temperature controller 30 opens and closes primary heater 10, and the first trigger end 501 protrudes and is arranged on slide bar 52 middle parts, when slide bar 52 slides, the first trigger end 501 can directly trigger control arm 31, such structural design has maximally utilised kettle base space, and saves material, has reduced cost.Microswitch 40 is provided with the flexure strip 41 that a control secondary heater 20 is opened or closed, first or third gear 603 positions on, the second trigger end 502 does not trigger flexure strip 41, secondary heater 20 is opened; On the second gear 602 positions, the second trigger end 502 triggers flexure strip 41, closes secondary heater 20.
The heating arrangement of this hot-water bottle is provided with a hand switch 50, this hand switch 50 can trigger temperature controller 30 simultaneously and microswitch 40 opens heating and at least triggers microswitch 40 and cut out secondary heater 20, when temperature controller 30 and microswitch 40 are opened simultaneously, primary heater 10 and secondary heater 20 are opened heating simultaneously, and now the water in kettle is progressively heated to boiling; When temperature controller 30 is closed, microswitch 40 is when open, primary heater 10 cuts out, secondary heater 20 is opened, now the water in kettle is opened at secondary heater 20 under the state of heating and is kept slow cooling, thereby reaches the object of slow cooling after the water boiling in kettle.The heating arrangement of this hot-water bottle simple in structure, cost is low, manufactures and easy to use, and the water in kettle can form keeping warm mode by slow cooling after being heated to boiling, and having guaranteed has enough hot water supplies to make tea within a certain period of time, meets people's use habit.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.All any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in the protection domain of the utility model claim.
Claims (10)
1. the heating arrangement of a hot-water bottle, it is characterized in that, comprise primary heater and for extending the secondary heater of water temperature decrease speed, and control primary heater is opened and in Hu Zhongshui boiling, control the primary heater temperature controller of closing and the microswitch of controlling secondary heater open and close, also comprise a hand switch, described hand switch is provided with and triggers temperature controller the first trigger end of opening and the second trigger end that triggers microswitch open and close.
2. the heating arrangement of hot-water bottle according to claim 1, is characterized in that, described hand switch also comprises for close the 3rd trigger end of primary heater when temperature controller is not closed primary heater.
3. the heating arrangement of hot-water bottle according to claim 2, it is characterized in that, described hand switch is provided with at least two gears, at first gear the first trigger end, trigger temperature controller unlatching, the second trigger end triggering microswitch unlatching, at second gear the second trigger end, trigger microswitch and close.
4. the heating arrangement of hot-water bottle according to claim 2, it is characterized in that, described hand switch is provided with three gears, at first gear the first trigger end, trigger temperature controller unlatching, the second trigger end triggering microswitch unlatching, whether at second gear the second trigger end, trigger microswitch and close, at third gear temperature controller, according to water in kettle, seething with excitement, whether control primary heater closes, microswitch maintains secondary heater and opens.
5. the heating arrangement of hot-water bottle according to claim 4, it is characterized in that, described hand switch is slide switch, comprise support, slide bar and return mechanism, in described support, slide rail is set, slide bar is in slide rail, and return mechanism is arranged on promotion slide bar in support and slides into third gear from the first gear, described the first trigger end and the second trigger end are arranged on slide bar, and slide bar outside is provided with impeller.
6. the heating arrangement of hot-water bottle according to claim 5, is characterized in that, on described support, adjoin third gear and be provided with for stopping the elasticity block piece of the first trigger end.
7. the heating arrangement of hot-water bottle according to claim 6, is characterized in that, described elasticity block piece and the first trigger end opposite side are equipped with two inclined-planes.
8. according to the heating arrangement of the hot-water bottle described in claim 5 or 6 or 7, it is characterized in that, described microswitch is arranged on slide bar end outside, and described the second trigger end is arranged on the end of slide bar; Described temperature controller is provided with the control arm extending to slide bar direction, and described control arm points to slide bar middle part, and described the first trigger end protrudes and is arranged on slide bar middle part, for triggering control arm.
9. according to the heating arrangement of the hot-water bottle described in claim 3 or 4 or 5 or 6 or 7, it is characterized in that, described microswitch is provided with the flexure strip that a control secondary heater is opened or closed, first or third gear position on, described the second trigger end does not trigger flexure strip, and secondary heater is opened; In the second gear positions, the second trigger end triggers flexure strip, closes secondary heater.
10. according to the heating arrangement of the hot-water bottle described in claim 5 or 6 or 7, it is characterized in that, described the 3rd trigger end is arranged on the front end of slide bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220732253.4U CN203458210U (en) | 2012-12-27 | 2012-12-27 | Heating structure of kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220732253.4U CN203458210U (en) | 2012-12-27 | 2012-12-27 | Heating structure of kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203458210U true CN203458210U (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220732253.4U Expired - Fee Related CN203458210U (en) | 2012-12-27 | 2012-12-27 | Heating structure of kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203458210U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107890293A (en) * | 2017-12-21 | 2018-04-10 | 湖南新韶光电器有限公司 | A kind of very fast heater and its electric kettle of application |
| CN109864559A (en) * | 2017-12-01 | 2019-06-11 | 九阳股份有限公司 | The cooking apparatus of slide bar control |
-
2012
- 2012-12-27 CN CN201220732253.4U patent/CN203458210U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109864559A (en) * | 2017-12-01 | 2019-06-11 | 九阳股份有限公司 | The cooking apparatus of slide bar control |
| CN107890293A (en) * | 2017-12-21 | 2018-04-10 | 湖南新韶光电器有限公司 | A kind of very fast heater and its electric kettle of application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20151227 |
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| EXPY | Termination of patent right or utility model |