CN101775737A - Electric iron - Google Patents
Electric iron Download PDFInfo
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- CN101775737A CN101775737A CN 201010107764 CN201010107764A CN101775737A CN 101775737 A CN101775737 A CN 101775737A CN 201010107764 CN201010107764 CN 201010107764 CN 201010107764 A CN201010107764 A CN 201010107764A CN 101775737 A CN101775737 A CN 101775737A
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- temperature sensor
- base plate
- electric iron
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Abstract
The invention relates to an electric iron. An ironing bottom plate of the electric iron is provided with a water inlet and a heating element used for heating the ironing bottom plate; the position of the ironing bottom plate, which is close to the water inlet, is provided with a first temperature sensor; the position of the ironing bottom plate, which is far away from the water inlet, is provided with a second temperature sensor; and a control circuit which is arranged in the electric iron is electrically coupled with the heating element, the first temperature sensor and the second temperature sensor, enables the heating element to stop heating the ironing bottom plate when judging that temperature measured by the first temperature sensor exceeds the range of preset ironing temperature until the temperature measured by the first temperature sensor returns to the range of the ironing temperature, and enables the heating element to stop heating the ironing bottom plate when judging that temperature measured by the second temperature sensor exceeds the range of preset warning temperature until the temperature measured by the second temperature sensor returns to the range of the warning temperature. Accordingly, the invention can prevent clothes from being scalded by abnormal rise of temperature at the position of the ironing bottom plate, which is far away from the water inlet.
Description
Technical field
The present invention relates to a kind of electric iron, particularly relate to a kind of electric iron of controlling ironing temperature.
Background technology
The flatiron base plate of tradition steam electric iron is provided with a water inlet near the front end place, and when the flatiron base plate was heated with ironing clothes, the water that is flowed out by water inlet can ironed base plate heat air change into steam and spray to ironed clothing.And for fear of because of the flatiron baseplate temp too high clothing that scorches, in some traditional electrical flatiron a temperature-control circuit can be set, temperature in order to sensing flatiron base plate water inlet near zone, when the temperature that records exceeds a preset value, will suspend the heating of flatiron base plate, just can be when the flatiron baseplate temp is brought down below preset value again to the heating of flatiron base plate.But can reduce the temperature of its near zone during owing to the water outlet of flatiron base plate water inlet, and make the temperature of flatiron base plate water inlet near zone be lower than the temperature of flatiron base plate away from the end edge region of water inlet, to such an extent as to the temperature that temperature-control circuit records is in preset value, but the temperature that in fact presses the base plate end edge region may exceed preset value and press bad clothing easily.
Therefore, how more positively detecting the whole actual temperature of flatiron base plate and control in time is a worth problem that is solved to avoid scorching clothing.
Summary of the invention
Purpose of the present invention promptly is to provide a kind of temperature that can more positively detect flatiron base plate zones of different, carrying out temperature controlled electric iron in good time, thereby is suitable for practicality more.
The object of the invention to solve the technical problems realizes by the following technical solutions.
For achieving the above object, electric iron of the present invention comprises a flatiron base plate, a heater, one first temperature sensor, one second temperature sensor and a control circuit.Described flatiron base plate is provided with a water inlet, and described heater is located at this flatiron base plate, in order to this flatiron base plate is heated.First temperature sensor is located at described flatiron base plate near described water inlet place, and described second temperature sensor is located at described flatiron base plate away from described water inlet place.Described control circuit be located in the described electric iron and with described heater, described first temperature sensor and the second temperature sensor electric coupling, and a default ironing temperature scope and the high warning temperature range of a more described ironing temperature scope, if the temperature that described first temperature sensor records exceeds described ironing temperature scope, described control circuit makes described heater suspend this flatiron base plate heating, gets back in the ironing temperature scope up to the temperature that described first temperature sensor records; If the temperature that described second temperature sensor records exceeds described warning temperature range, described control circuit makes described heater suspend to the heating of flatiron base plate, in the temperature that described second temperature sensor records is got back to the warning temperature range.
The electric iron of present embodiment is provided with the end edge region temperature of one second temperature sensor senses flatiron base plate by the zone away from water inlet at the flatiron base plate, make near the temperature of first temperature sensor senses water inlet is located in the control circuit judgement surpass the ironing temperature scope, but second temperature sensor senses flatiron base plate surpassed the warning temperature range away from the water inlet regional temperature time, can control heater in good time and suspend heating, make the flatiron base plate scorch clothing, reach purpose of the present invention and effect really away from the unlikely lasting rising of the temperature in water inlet zone.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, described ironing temperature scope comprises temperature one first scope from low to high, one second scope, one the 3rd scope and one the 4th scope, and described electric iron also comprise one with the gear switch part of described control circuit electric coupling, it can distinguish corresponding above-mentioned first scope, second scope, the 3rd scope and the 4th scope are at one first gear, one second gear, switch between one third gear and the fourth speed position to select a fixed temperature range, and described control circuit judges whether the temperature that described first temperature sensor records exceeds the described fixed temperature range of selecting, if, then control described heater and suspend the heating of flatiron base plate, the temperature that records up to described first temperature sensor is got back to and is selected fixed temperature range.And described first scope and second range section are overlapping, and described second scope and the 3rd range section are overlapping, and described the 3rd scope and the 4th range section are overlapping.
Description of drawings
Fig. 1 is the flatiron base plate schematic diagram of a preferred embodiment of electric iron of the present invention.
Fig. 2 is the main circuit block schematic diagram of present embodiment electric iron.
Among the figure: 1. electric iron; 10. flatiron base plate; 11. heater; 12. first temperature sensor; 13. second temperature sensor; 14. control circuit; 15. gear switch part; 16.LED display unit; 17 water inlets.
The specific embodiment
The present invention is described in detail below in conjunction with drawings and Examples.
Consulting Fig. 1 and Fig. 2, is a preferred embodiment of electric iron of the present invention, and described electric iron 1 comprises a flatiron base plate 10, a heater 11, one first temperature sensor 12, one second temperature sensor 13 and a control circuit 14.
Therefore; because flatiron base plate 10 water inlets 17 near zones can be lowered the temperature a little because of the water that water inlet 17 flows out; so the temperature of water inlet 17 near zones can be come lowly than the temperature away from flatiron base plate 10 end edge region of water inlet 17 usually; therefore; the temperature that presses base plate 10 water inlets 17 near zones when first temperature sensor, 12 sensings does not exceed the ironing temperature scope; but when second temperature sensor, 13 sensings flatirons base plate 10 has exceeded the warning temperature away from the temperature of the tail end near zone of inlet water 17; control circuit 14 can be controlled heater 11 in good time and stop heating, makes the flatiron unlikely lasting rising of base plate 10 tail end temperature and the boiling hot clothing that decreases.
Or rather, the ironing temperature scope of present embodiment comprises temperature one first scope from low to high, for example 83 ℃ ~ 127 ℃, one second scope, for example 123 ℃ ~ 167 ℃, one the 3rd scope, for example 143 ℃ ~ 187 ℃ and one the 4th scope, for example 178 ℃ ~ 222 ℃, and the warning temperature range is for example 240 ℃ ~ 250 ℃.And the housing of electric iron 1 (figure do not show) surface also be provided with one with the gear switch part 15 of control circuit 14 electric couplings, it can be distinguished corresponding above-mentioned first scope, second scope, the 3rd scope and the 4th scope and switches between one first gear (for example A cloth), one second gear (for example B cloth), a third gear (for example C cloth) and a fourth speed position (for example D cloth), selects a fixed temperature range for the user.
Whereby, when gear switch part 15 is cut to first gear, control circuit 14 can judge that whether first temperature sensor, 12 sensings press the measured temperature of base plate 10 greater than first scope (83 ℃ ~ 127 ℃), if, then control heater 11 and suspend heating, get back to just to make heater 11 continue heating in first scope again up to the temperature of flatiron base plate 10, flatiron base plate 10 is maintained be suitable for pressing in the temperature range of A cloth.In like manner, when gear switch part 15 is cut to second gear or third gear, control circuit 14 also can maintain in second scope or the 3rd scope it as the temperature of aforesaid way control flatiron base plate 10, so that the best ironing temperature that is suitable for pressing B cloth or C cloth to be provided.
And when gear switch part 15 is cut to the fourth speed position, control circuit 14 is except judging whether first temperature sensor, 12 measured temperature surpass the 4th scope, judge simultaneously also whether second temperature sensor, 13 measured temperature surpass the warning temperature range, second temperature sensor, 13 measured temperature do not surpass the warning temperature range as yet if first temperature sensor, 12 measured temperature surpass the 4th scope, then control circuit 14 control heaters 11 suspend heating, get back in the 4th scope up to first temperature sensor, 12 measured temperature, just can control heater 11 again and continue heating.And if first temperature sensor, 12 measured temperature do not surpass the 4th scope; but when second temperature sensor, 13 measured temperature have surpassed the warning temperature range; then scorch for the unusual excessive temperature of protecting unlikely ironed base plate 10 end edge region of clothing; control circuit 14 can suspend heating in second temperature sensor, 13 measured temperature are got back to the warning temperature range by control heater 11, just can control heater 11 and continue heating.
In addition, control circuit 14 can control above-mentioned first temperature sensor 12 and second temperature sensor 13 promptly continues the temperature that sensing presses base plate 10 after the electric iron energising, perhaps controls second temperature sensor 13 and just begins the temperature of sensing flatiron base plate 10 to save electric power when gear switch part 15 switches to the fourth speed position.
Moreover the electric iron 1 of present embodiment also comprises the led display unit 16 of a controlled circuit 14 controls, the different operating state that it can show electric iron 1, information such as for example show the gear of electric iron 1 work at present or temperature and whether occurrence temperature is unusual.
In sum, the electric iron 1 of present embodiment is provided with the end edge region temperature of one second temperature sensor, 13 sensings flatiron base plate 10 by the end edge region place away from water inlet 17 at flatiron base plate 10, make near first temperature sensor, 12 sensed temperature water inlet is located in control circuit 14 judgements surpass the 4th scope, but when the end edge region temperature of second temperature sensor, 13 sensings flatiron base plate 10 has surpassed the warning temperature range, can control heater 11 in good time and suspend heating, make the unlikely lasting rising of temperature of flatiron base plate 10 end edge region and scorch clothing, reach purpose of the present invention and effect really.
Claims (3)
1. electric iron is characterized in that:
Described electric iron comprises:
One flatiron base plate is provided with a water inlet;
One heater is located at described flatiron base plate, in order to this flatiron base plate is heated;
One first temperature sensor is located at described flatiron base plate near described water inlet place;
One second temperature sensor is located at described flatiron base plate away from described water inlet place; And
One control circuit, be located in the described electric iron and with described heater, described first temperature sensor and the second temperature sensor electric coupling, and a default ironing temperature scope and the high warning temperature range of a more described ironing temperature scope, if the temperature that described first temperature sensor records exceeds described ironing temperature scope, described control circuit makes described heater suspend described flatiron base plate heating, in the temperature that described first temperature sensor records is got back to described ironing temperature scope, if the temperature that described second temperature sensor records exceeds described warning temperature range, described control circuit makes described heater suspend to described flatiron base plate heating, in the temperature that described second temperature sensor records is got back to described warning temperature range.
2. electric iron as claimed in claim 1, it is characterized in that: described ironing temperature scope comprises temperature one first scope from low to high, one second scope, one the 3rd scope and one the 4th scope, and described electric iron also comprise one with the gear switch part of described control circuit electric coupling, it can distinguish corresponding above-mentioned first scope, second scope, the 3rd scope and the 4th scope are at one first gear, one second gear, switch between one third gear and the fourth speed position to select a fixed temperature range, and described control circuit judges whether the temperature that described first temperature sensor records exceeds the described fixed temperature range of selecting, if, then control described heater and suspend, get back to the described fixed temperature range of selecting up to the temperature that described first temperature sensor records to described flatiron base plate heating.
3. electric iron as claimed in claim 2 is characterized in that: described first scope and second range section are overlapping, and described second scope and the 3rd range section are overlapping, and described the 3rd scope and the 4th range section are overlapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101077642A CN101775737B (en) | 2010-02-10 | 2010-02-10 | Electric iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101077642A CN101775737B (en) | 2010-02-10 | 2010-02-10 | Electric iron |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101775737A true CN101775737A (en) | 2010-07-14 |
| CN101775737B CN101775737B (en) | 2011-10-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101077642A Expired - Fee Related CN101775737B (en) | 2010-02-10 | 2010-02-10 | Electric iron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101775737B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2517065A1 (en) * | 2013-04-30 | 2014-10-31 | Bsh Electrodomésticos España, S.A. | Construction group of an electrical connection, and steam iron (Machine-translation by Google Translate, not legally binding) |
| ES2516567R1 (en) * | 2013-04-30 | 2014-11-17 | Bsh Electrodomésticos España, S.A. | Assembly procedure, temperature probe system, and steam iron |
| CN105088731A (en) * | 2014-05-07 | 2015-11-25 | 佛山市顺德区美的电热电器制造有限公司 | Garment steamer |
| WO2021135970A1 (en) * | 2019-12-31 | 2021-07-08 | 莱克电气绿能科技(苏州)有限公司 | Steaming method of steamer, steamer, and steam iron |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2006835A (en) * | 1977-10-31 | 1979-05-10 | Braun Ag | Improvements in or Relating to Irons |
| WO2001075360A1 (en) * | 2000-03-30 | 2001-10-11 | Imetec S.P.A. | Household steam generator apparatus |
| CN201006960Y (en) * | 2006-11-14 | 2008-01-16 | 王冬雷 | Electric steam generating iron |
-
2010
- 2010-02-10 CN CN2010101077642A patent/CN101775737B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2006835A (en) * | 1977-10-31 | 1979-05-10 | Braun Ag | Improvements in or Relating to Irons |
| WO2001075360A1 (en) * | 2000-03-30 | 2001-10-11 | Imetec S.P.A. | Household steam generator apparatus |
| CN201006960Y (en) * | 2006-11-14 | 2008-01-16 | 王冬雷 | Electric steam generating iron |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2517065A1 (en) * | 2013-04-30 | 2014-10-31 | Bsh Electrodomésticos España, S.A. | Construction group of an electrical connection, and steam iron (Machine-translation by Google Translate, not legally binding) |
| ES2516567R1 (en) * | 2013-04-30 | 2014-11-17 | Bsh Electrodomésticos España, S.A. | Assembly procedure, temperature probe system, and steam iron |
| CN105088731A (en) * | 2014-05-07 | 2015-11-25 | 佛山市顺德区美的电热电器制造有限公司 | Garment steamer |
| CN105088731B (en) * | 2014-05-07 | 2019-01-18 | 广东美的环境电器制造有限公司 | Garment Steamer Machine |
| WO2021135970A1 (en) * | 2019-12-31 | 2021-07-08 | 莱克电气绿能科技(苏州)有限公司 | Steaming method of steamer, steamer, and steam iron |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101775737B (en) | 2011-10-05 |
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Granted publication date: 20111005 Termination date: 20220210 |
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