CN201214725Y - Electric iron - Google Patents
Electric iron Download PDFInfo
- Publication number
- CN201214725Y CN201214725Y CNU2008201251952U CN200820125195U CN201214725Y CN 201214725 Y CN201214725 Y CN 201214725Y CN U2008201251952 U CNU2008201251952 U CN U2008201251952U CN 200820125195 U CN200820125195 U CN 200820125195U CN 201214725 Y CN201214725 Y CN 201214725Y
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- Prior art keywords
- electric iron
- heating element
- conductive coating
- iron according
- base plate
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F75/00—Hand irons
- D06F75/08—Hand irons internally heated by electricity
- D06F75/24—Arrangements of the heating means within the iron; Arrangements for distributing, conducting or storing the heat
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F75/00—Hand irons
- D06F75/38—Sole plates
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/009—Heaters using conductive material in contact with opposing surfaces of the resistive element or resistive layer
- H05B2203/01—Heaters comprising a particular structure with multiple layers
Abstract
The utility model relates to an electric iron, which comprises a soleplate and at least one heating element. The heating element comprises a plurality of conductive coatings which are several nanometers thick on the soleplate and poles arranged on the conductive coatings; the conductive coatings are in such structure and contain such ingredients which can stabilize the performance of the heating element under hot conditions. The soleplate can be made of ceramic and glass. The electric iron can heat and iron clothes by the application of alternating current, direct current, solar power, or one or a plurality of batteries.
Description
Technical field
The utility model relates to electric iron, more particularly, relates to a kind of electric iron, and it has at least one heating element heater, and this heating element heater has the multilayer conductive coating and the electrode of nano thickness.
Background technology
Normally the traditional electrical sole plate is heated by the resistance heater that is installed in the housing.This resistance heater comprises one or more wire resistors that are connected with power supply, and the heat that produces by resistor heats base plate thus.Resistance heater is installed on the base plate.This electric iron structure is quite complicated.The manufacturing of resistance heater and assembly cost are quite high, particularly because it must be installed on the bracing or strutting arrangement of being made by electrically insulating material.
In addition, this electric iron needs relatively long time cycle heating resistor heater, generates heat up to its speed that can expect, and after the flatiron operation is finished, needs the relatively long time cycle, enough cools off to guarantee resistance heater.Therefore, in the process of heating and cooling, the heat energy that loss is a large amount of.
Traditional base plate can be made by single piece of metal, for example aluminium or steel.The advantage of aluminium is that thermal conductivity is good and in light weight, but aluminum base is satisfied inadequately for anti-scratch, as to draw quarter or similar infringement performance; And the steel base plate is more wear-resisting and scraping, but heavier relatively, and thermal conductivity is satisfied inadequately.
Another kind of base plate is made by two different materials.Its core is that electricity is heatable and made of aluminum, and carries the thin-walled substrate of steel, is used for directly contacting with the needs ironing out of total laundry.This base arrangement complexity has increased the cost of base plate and electric iron.
Traditional electrical flatiron heating element heater has high resistance usually, and when therefore using dc source, electric current is lower, can not be at the enough energy that need to provide on the area heated homogeneous.
Therefore, need a kind of simple in structure, low cost of manufacture, in light weight, can use the high improved type electric flatiron of dc source or battery and the efficiency of heating surface.
More than the description of background technology is helped to understand disclosed electric iron of the utility model application and heating element heater, but do not think to describe or constitute the relevant technology formerly of disclosed electric iron of the utility model application and heating element heater, or with the file quoted material as the patentability of the claim of considering the utility model application.
The utility model content
The technical problems to be solved in the utility model is, at the above-mentioned defective of prior art, provides a kind of improved type electric flatiron.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of electric iron, comprise base plate and at least one heating element heater, described heating element heater comprises at least one multilayer conductive coating and the electrode that is arranged on the described multilayer conductive coating of the nano thickness that is arranged on the described base plate, and described multilayer conductive coating has the structure and the composition of the performance of stablizing described heating element heater under hot conditions.
By using alternating current, direct current, solar energy or one or more battery, this electric iron can be carried out heating and flatiron function.
In one embodiment, described electric iron comprises charger or power supply changeover device.
In one embodiment, described electric iron is wireless.
In one embodiment, described electric iron comprises a plurality of heating element heaters of electrical connection parallel with one another.
In one embodiment, described electric iron comprises a plurality of heating element heaters that are electrically connected in series mutually.
In one embodiment, described electric iron comprises a plurality of heating element heaters of mutual electrical connection, and the described multilayer conductive coating size of described a plurality of heating element heaters is identical.
In one embodiment, described electric iron comprises a plurality of heating element heaters of mutual electrical connection, and the described multilayer conductive coating size of described a plurality of heating element heaters is inequality.
In one embodiment, described electric iron comprises a plurality of heating element heaters of mutual electrical connection, and the described multilayer conductive coating structural feature of described a plurality of heating element heaters is identical.
In one embodiment, described electric iron comprises a plurality of heating element heaters of mutual electrical connection, and the described multilayer conductive coating structural feature of described a plurality of heating element heaters is inequality.
In one embodiment, the length of the described multilayer conductive coating of described heating element heater be about 30nm to 150nm, width is that about 10nm is to 80nm.
In one embodiment, the resistance of the described multilayer conductive coating of described heating element heater is approximately 5ohms to 50ohms.
In one embodiment, described base plate glass-ceramic.
In one embodiment, described electric iron also comprises the protective layer that is arranged on described electrode and the multilayer conductive coating, and described electrode and multilayer conductive blanket clip are located between protective layer and the base plate.Described protective layer is made by glass-ceramic or other insulating materials.
In one embodiment, between described multilayer conductive layer and base plate, be provided with the multilayer dielectric layer of nano thickness.
In one embodiment, described multilayer conductive coating generates by spray pyrolysis.
In one embodiment, described spray pyrolysis is to carry out under 650 ℃ to 750 ℃ the condition in temperature.
In one embodiment, described spray pyrolysis is that 0.4MPa carries out under the condition of 0.7MPa at atomisation pressure.
In one embodiment, described spray pyrolysis is carried out under the condition of spray head speed less than 1000mm/s.
In one embodiment, described spray pyrolysis is carried out by the spraying distance that alternately is 90 degrees to each other on the direction.
In one embodiment, described heating element heater comprises the multilayer insulation coating with nano thickness, and it is arranged between described multilayer conductive coating and the described base plate.Described multilayer insulation coating comprises the silica that sol-gel obtains.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the perspective view according to the electric iron of the utility model one embodiment;
Fig. 2 is the side view of electric iron;
Fig. 3 is the vertical view of electric iron;
Fig. 4 is the upward view of electric iron;
Fig. 5 is the rearview of electric iron;
Fig. 6 is the partial top view according to the iron plate with heating element heater of the utility model one embodiment;
Fig. 7 is the cross-sectional view of heating element heater shown in Figure 6;
Fig. 8 is the vertical view according to the base plate of the electric iron with two heating element heaters that are electrically connected in parallel of the utility model one embodiment;
Fig. 9 is the vertical view of base plate of the electric iron of two heating element heaters being electrically connected in series according to having of the utility model one embodiment;
Figure 10 is the vertical view according to the base plate of the electric iron with five heating element heaters that are electrically connected in parallel of the another embodiment of the utility model;
Figure 11 is according to the utility model vertical view of the base plate of the electric iron with five heating element heaters that are electrically connected in series of an embodiment again.
The specific embodiment
Should be appreciated that electric iron of the present utility model and heating element heater are not limited to specific embodiment described below, those skilled in the art can also carry out various conversion and be equal to alternative under the situation that does not break away from the utility model scope the utility model.For example, do not break away from the utility model disclosed with and the scope of claim, element in the different example embodiment and/or feature can be bonded to each other and/or replace.
The employed term of this paper " laminated coating " or " multi-segment coating " are meant the coating that has more than the coating material of one deck.
The employed term of this paper " nano thickness " is meant the thickness of each coating that only can record in nanometer level.
Fig. 1 is the perspective view according to the electric iron 10 of an embodiment of the present utility model.Electric iron 10 comprises base plate 12, housing 14, handle 16 and temperature control knob 18.
According to illustrated embodiment, base plate 12 is the flat boards with uniform thickness, so that heat homogeneous on whole base plate 12 distributes.The thickness of base plate 12 can be about 4mm.Base plate 12 comprises upper surface 30 and bottom flatiron face 32.Base plate 12 and flatiron face 32 can be traditional ship shape structures that electric iron had usually.Base plate 12 comprises most advanced and sophisticated front portion 34, middle part 36 and afterbody 38.
Be understandable that base plate 12 can be a flat board in uneven thickness.Be understandable that also the thickness of base plate 12 can be greater than or less than 4mm.Be understandable that further base plate 12 and flatiron face 32 can be other shapes.
According to illustrated embodiment, housing 14 links to each other with most advanced and sophisticated anterior 34 of base plate 12, and housing 14 and handle 16 keep certain distance and it are exposed in the surrounding air with middle part 36 and afterbody 38, so the heat that base plate 12 produces can be diffused in the surrounding air, rather than towards housing 14 and handle 16 diffusions.When electric iron 10 work, can avoid the damage of the electronic component such as the heat that printed circuit board (PCB) is produced of housing 14 or handle 16 inside like this.And this structure helps having no progeny when pressing end and heating element heater pass base plate 12 quick air coolings.
Fig. 2 is the side view of electric iron 10.As shown in Figure 2, most advanced and sophisticated anterior 34 of housing 14 and base plate 12 links to each other, and the lower side 20 of handle 16 is parallel to the middle part 36 and the afterbody 38 of base plate 12 fully, and with the middle part 36 and the afterbody 38 maintenance space intervals of base plate 12.
Although the most advanced and sophisticated front portion 34 that housing 14 is connected to base plate 12 is shown in an exemplary embodiment, it will be appreciated by those skilled in the art that housing 14 also can be connected to the middle part 36 and/or the afterbody 38 of base plate 12.For example, housing 14 can be connected to the afterbody 38 of base plate 12, makes most advanced and sophisticated front portion 34 and middle part 36 be exposed in the air.Handle 16 also can change other form of employing into, has other shape.For example, can cancel the lower side 20 of handle 16, but handle 16 is extended to afterbody 38 tops of base plate 12.
Fig. 3 is the vertical view of electric iron 10, to show temperature control knob 18.By the circuit board of housing 14 or handle 16 inside, temperature control knob 18 can be used for regulating the temperature of base plate 12.For example light emitting diode (LED) of indicator can be set, to show the ON/OFF situation of electric iron 10 on housing 14 or handle 16.If necessary, additional indicator also can be set to show electric iron 10 other additional situations.
Fig. 4 is the upward view of electric iron 10, with the base plate 12 that shows traditional ship shape structure.Base plate 12 can be about 200mm that grows up, roomy about 100mm.
Fig. 5 is the rearview of electric iron.As shown in Figure 5, the rear portion 22 of handle 16 is provided with supply socket 26.Power-line plug insertion supply socket 26 promptly can be electric iron 10 provides Alternating Current Power Supply.Can use multi-form power supply and connected mode.Can be used to heat electric iron 10 by alternating current, or, alternating current is converted to direct current with heatable soleplate, or the rechargeable battery in the charger seat that is used to be arranged on electric iron or be placed on electric iron with alternating current charges by battery charger or power supply conversion seat.
At handle 16 or the housing 14 inner compartments 28 that form, so that charging or non-rechargeable battery to be installed, thereby provide dc source for electric iron 10.
The afterbody 38 of base plate 12 and the rear portion 22 of handle 16 can form shelf, thus when temporarily do not use electric iron 10 place it in battery charger or converter on the time, electric iron 10 and base plate 12 can keep plumbness.For this purpose or different demands, also variable other form that is changed to of handle.
Fig. 6 is the partial top view according to the base plate of the electric iron 10 of the utility model one embodiment, can see the heating element heater 40 in the electric iron among the figure.Fig. 7 is the cross-sectional view of heating element heater 40 among Fig. 6.
According to illustrated embodiment, heating element heater 40 comprises the multilayer insulation coating 44 that is arranged on the base plate 12, is arranged on the multilayer conductive coating 46 on the insulating barrier 44, and is arranged on the electrode 48 on the multilayer conductive coating 46.In another embodiment, do not use multilayer insulation coating 44, multilayer conductive coating 46 is set directly on the base plate 12.
Embodiment according to shown in Figure 7 can be provided with protective layer 50 on insulating barrier 44, conductive coating 46 and the electrode 48.Protecting, otherwise insulating barrier 44, conductive coating 46 and electrode 48 will expose as cover layer for protective layer 50.
In this one exemplary embodiment, multilayer insulation coating 44 is arranged on glass-ceramic base plate 12 surfaces.Silica (the SiO that multilayer insulation coating 44 can be obtained by sol-gel
2) or other suitable material make.The nano thickness of each layer of multilayer insulation coating 44 is approximately 30nm to 50nm.Multilayer insulation coating 44 can be coated on the surface of the glass-ceramic base plate 12 with surfactant, to guarantee to cover the SiO on the glass-ceramic base plate 12
2Have 100% wetting, thereby prevent defective locations, so that glass-ceramic base plate 12 (under hot conditions, it can conduct electricity) and conductive coating 46 electricity are isolated, and can prevent that lithium ion and other pollutant component are diffused into conductive coating 46 from glass-ceramic base plate 12 in heating process.
By using spraying or dip coated technology or other suitable technique, perfluoroalkyl (perfluoralkyl) surfactant can be used with sodium dioctyl sulphosuccinate, to be coated on the glass-ceramic base plate 12, wherein, between 0.01 to 0.001%w/w, the concentration of sodium dioctyl sulphosuccinate is greatly between 0.1 to 0.01%w/w greatly for the perfluoroalkyl surfactant concentrations.
Can use dip coated technology or other suitable technique, with SiO
2Layer is arranged on the glass-ceramic base plate 12, and can use ethyl orthosilicate (TEOS) as base precursor (base precursor).Need and use segment increasing temperature cycles method (staged rampup temperature cycle) to fire to each silicon sol-gel layer hydrolysis, drying at about 500 ℃, from matrix, removing mechanical water, chemical bonding water, carbon and organic residue, thereby obtain having the ultrapure SiO of minimum defective
2Layer.
In illustrated embodiment, multilayer conductive coating 46 is arranged on the insulating coating 44.Multilayer conductive coating 46 also can be set directly on the base plate 12.Multilayer conductive coating 46 can be an oxide coating, use therein source metal can be selected from tin, indium, cadmium, tungsten, titanium and the vanadium that is mixed with Organometallic precursor, wherein Organometallic precursor can be a trichlorine monobutyl tin for example, and it is doped with executing body and being subjected to element of volume for example approximately antimony and the zinc of 3mol% and be mixed with or unmixed other rare earth element of equivalent.Be understandable that, also can make multilayer conductive coating 46 with other suitable material.
Can use spray pyrolysis, multilayer conductive coating 46 is arranged on dielectric film 44 or the base plate 12, wherein, the temperature of spray pyrolysis is controlled between about 650 ℃ to 750 ℃, atomisation pressure is controlled at about 0.4 to 0.7MPa, the thickness of each layer of the coating of formed multi-segment nano thickness is about 50 to 70nm, distributes equably in this coating to guarantee rare earth element, thus the stability of enhancing when high temperature.Preferably, controlled SPRAY MOTION is approximately on 90 ° the distance of alternately spraying in direction each other and carries out.The speed of shower nozzle is limited in below the per second 1000mm.
Conductive coating material in the multilayer conductive coating 46 is used to convert electric energy to heat energy.Applied heat generating principle is different from conventional coil heats greatly, and in the coil heats method, heat output is from the high impedance of wire coil, and it has the low efficiency of heating surface and high power consumption.On the contrary, by regulating the composition and the thickness of coating, but the electrical impedance of control coating and can increase electric conductivity, thereby with the energy loss of minimum, obtains the high efficiency of heating surface.
In illustrated embodiment, two electrodes 48 are arranged on the conductive coating 46 along the relative dual-side of conductive coating 46 respectively.Two electrodes 48 can be made by glass ceramics fired-ink (glass ceramic fritbased ink), and wherein source metal is selected from platinum, gold, silver, palladium and copper (90-95%), and glass dust (5-10%) is by PbO, SiO
2, CeO
2And LiO
2And it is made to add ethyl cellulose/ethanol organic carrier.But the printing ink serigraphy and matches best between electrode 48, coating 44,46 and the glass-ceramic base plate 12 on the conductive coating zone, so that the electric conductivity of the unanimity of crossing over whole coating area to be provided.Printing ink is carried out serigraphy, and about 5 minutes of about 700 ℃ of bakings, to form the electrode 48 on the conductive coating 46.The delamination on coating 44,46 and the base plate 12 that this will prevent that electrode 48 from may occur, the delamination meeting causes heating element heater 40 to lose efficacy.This method does not need long high annealing to fix coating and electrode.
In using for the commercial and industrial of reality, carry out the heat function when reaching about 300 ℃ to 350 ℃, insulating coating 44 does not need to be arranged on the surface of glass-ceramic base plate 12.The substitute is, the conductive coating 46 of temperature monitoring and control system and heating element heater is integrated, to carry out best temperature and Energy Saving Control.
Based on the composition of coating, the heating element heater 40 of electric iron 10 can pass through cheap deposition process, in the environment, uses spray pyrolysis to make in the open.In addition, the regulation and control of employing multipass are sprayed in the process that forms the multilayer conductive coating, the use amount of cerium and lanthanum can be minimized to be lower than desired 2.5mol%, and can keep the stability of conductive coating when carrying out the heat function.The moving condition of shower nozzle is set, and the speed restriction is lower than per second 1000mm.
Confirmable is that spray parameters can influence the characteristic of heating element heater, and optimal conditions can be set.Providing for the coating area as following table 1 is the related example of 150mm * 150mm, and wherein, variable is the effective resistance and the rated power (under the 220V) of heating element heater 40.
Table 1 shows and transfers journey, shower nozzle movement velocity by 2,6,10 and 12 sprayings is 750mms
-1, atomisation pressure is the effective resistance of produced heating element heater under the condition of 0.5MPa and the variation of rated power.
| The spraying path | 2 | 6 | 10 | 12 |
| Resistance (ohm) | 300 | 72 | 38 | 29 |
| Rated power under the 220V (W) | 161 | 672 | 1273 | 1668 |
Table 1
The characteristic that coating had of the disclosed multi-segment nano thickness of the application is: coating material comes deposit by spray process cheaply in the environment in the open.This multi-segment nano thickness coat system makes the heating element heater of electric iron keep stable structure and high conductivity, and therefore at high temperature has consistent electrical impedance and heating properties, even also is like this for long-time use.
In order to realize above-mentioned result, to the specific selection that the process conditions (motion, designs of nozzles and the atomisation pressure that comprise temperature, shower nozzle) of the spray pyrolysis of the composition of the coating material of matrix and doped chemical and characteristic, covering substrate surface are carried out, need the atomizing of optimum spray material solution and in the deposit of backplate surface.Laminated coating with nano thickness of high conductivity can improve coating stability and minimize the risk that forms the crack.
By using described coating composition of the application and processing, can realize to have high low temperature/high-low power difference output down of the electric iron of different heating function and heat.
The application's coat system can be integrated into interchange, dc source and/or solar energy system to be used for giving birth to the hot merit energy.The heating element heater of conventional electric iron has high resistance usually, so DC power supply, and electric current is low, can not produce the energy of enough unanimities at whole heating region.Handle by controlled spraying, can improve the electric conductivity of heating film, and resistance is reduced to is less than or equal to 10 ohm.By using dc source and/or integrated solar power supply, can generate enough heats to carry out actual heating function and flatiron function.By using the DC power supply of 24V, the described heating element heater of the application can reach 150 ℃ temperature in 2 minutes.By using the DC power supply of 12V, can in 8 minutes, reach 150 ℃ temperature.Dc source or solar energy system can be supplied with by rechargeable battery or disposable battery, or are supplied with by the charger in the electric iron/converter, or are supplied with by the charger on the electric iron seat/converter.Under these situations, electric iron can be provided with power line or wireless.
On the iron plate a plurality of heating element heaters can be set.These heating element heaters can in parallel or series connection.The conductive coating constituted mode of these heating element heaters similar (for example: structure, composition, thickness etc.) but size difference so just can provide the power output (watt/cm of different specific weight to base plate
2) with different ironing temperatures.The conductive coating of these heating element heaters also can same structure and size constitute, so just can provide the power of identical proportion to export and ironing temperature to base plate.In addition, the conductive coating of these heating element heaters also can different structure and size constitute, but can provide the power output and the ironing temperature of identical proportion.For household electric iron, reach the ironing temperature more than 200 ℃ efficiently, heating element structure is roughly wide at 10mm-80mm, and 30mm-150mm is long, and resistance sizes does not wait from 5 ohm-50 ohm.
Fig. 8 is the vertical view of the base plate 112 of electric iron, and it has by two electrodes, 148,150 first heating element heater 140 and second heating element heaters 160 that are electrically connected in parallel.First heating element heater 140 comprises the multilayer conductive coating 141 that is arranged on the base plate 112.First heating element heater 140 also comprises two electrodes 148,150 that are arranged on the multilayer conductive coating 141.Second heating element heater 160 comprises the multilayer conductive way layer 142 that is arranged on the base plate 112.Second heating element heater 160 also comprises two electrodes 148,150 that are arranged on the multilayer conductive coating 142.In this embodiment, first heating element heater 140 and second heating element heater 160 all comprise conductive coating, but the former is less than the latter.If all features of the conductive coating of these two heating element heaters 140,160 (for example: structure, composition, thickness etc.) are all identical, first heating element heater 140 can provide more highdensity power output (watt/cm
2) and ironing temperature.Therefore, the most advanced and sophisticated front portion of base plate has higher ironing temperature, and main part has lower ironing temperature.If the conductive coating of regulating heating element heater 140 and heating element heater 160 is to reach the power output of equal densities, two heating element heaters can be realized identical ironing temperature.Therefore, base plate 112 can generate the temperature of homogeneous.
Fig. 9 is the vertical view of the base plate 212 of electric iron, and it has first heating element heater 240 and second heating element heater 260 that is electrically connected in series by electrode 252.First heating element heater 240 comprises the multilayer conductive coating 241 that is arranged on the base plate 212.First heating element heater 240 also comprises two electrodes 248,252 that are arranged on the multilayer conductive coating 241.Second heating element heater 260 comprises the multilayer conductive coating 242 that is arranged on the base plate 212.Second heating element heater 260 also comprises two electrodes 250,252 that are arranged on the multilayer conductive coating 242.In this embodiment, first heating element heater 240 and second heating element heater 260 all comprise conductive coating, but the former is less than the latter.If all features of the conductive coating of these two heating element heaters 240,260 (for example: structure, composition, thickness etc.) are all identical, first heating element heater 240 can provide more highdensity power output (watt/cm
2) and ironing temperature.Therefore, the most advanced and sophisticated front portion of base plate has higher ironing temperature, and main part has lower ironing temperature.If the conductive coating of regulating heating element heater 240 and heating element heater 260 is to reach the power output of equal densities, two heating element heaters can be realized identical ironing temperature.Therefore, base plate 212 can generate the temperature of homogeneous.
Figure 10 is the vertical view of the base plate 312 of electric iron, and it has by two electrodes, 348,350 five heating element heaters 340,360,364,366,368 that are electrically connected in parallel.First heating element heater 340 comprises the multilayer conductive coating 341 that is arranged on the base plate 312.First heating element heater 340 also comprises two electrodes 348,350 that are arranged on the multilayer conductive coating 341.Second heating element heater 360 comprises the multilayer conductive coating 342 that is arranged on the base plate 312.Second heating element heater 360 also comprises two electrodes 348,350 that are arranged on the multilayer conductive coating 342.The 3rd heating element heater 364 comprises the multilayer conductive coating 343 that is arranged on the base plate 312.The 3rd heating element heater 364 also comprises two electrodes 348,350 that are arranged on the multilayer conductive coating 343.The 4th heating element heater 366 comprises the multilayer conductive coating 344 that is arranged on the base plate 312.The 4th heating element heater 366 also comprises two electrodes 348,350 that are arranged on the multilayer conductive coating 344.Slender acanthopanax thermal element 368 comprises the multilayer conductive coating 345 that is arranged on the base plate 312.Slender acanthopanax thermal element 368 also comprises two electrodes 348,350 that are arranged on the multilayer conductive coating 345.In this embodiment, the conductive coating of five heating element heaters has identical size.If all features of the conductive coating of these five heating element heaters (for example: structure, composition, thickness etc.) are all identical, these five heating element heaters can provide the power output (watt/cm of equal densities
2) and ironing temperature.Therefore, base plate 312 can generate the temperature of homogeneous.
Figure 11 is the vertical view of the base plate 412 of electric iron, and it has five heating element heaters 440,460,464,466,468 that are electrically connected in series.First heating element heater 440 comprises the multilayer conductive coating 441 that is arranged on the base plate 412.First heating element heater 440 also comprises two electrodes 448,450 that are arranged on the multilayer conductive coating 441.Second heating element heater 460 comprises the multilayer conductive coating 442 that is arranged on the base plate 412.Second heating element heater 460 also comprises two electrodes 450,454 that are arranged on the multilayer conductive coating 442.The 3rd heating element heater 464 comprises the multilayer conductive coating 443 that is arranged on the base plate 412.The 3rd heating element heater 464 also comprises two electrodes 452,454 that are arranged on the multilayer conductive coating 443.The 4th heating element heater 466 comprises the multilayer conductive coating 444 that is arranged on the base plate 412.The 4th heating element heater 466 also comprises two electrodes 452,456 that are arranged on the multilayer conductive coating 444.Slender acanthopanax thermal element 468 comprises the multilayer conductive coating 445 that is arranged on the base plate 412.Slender acanthopanax thermal element 468 also comprises two electrodes 456,458 that are arranged on the multilayer conductive coating 445.In this embodiment, the conductive coating of five heating element heaters has identical size.If all features of the conductive coating of these five heating element heaters (for example: structure, composition, thickness etc.) are all identical, these five heating element heaters can provide the power output (watt/cm of equal densities
2) and ironing temperature.Therefore, base plate 412 can generate the temperature of homogeneous.
The utility model electric iron and heating element heater describe by several specific embodiments, it will be appreciated by those skilled in the art that, under the situation that does not break away from the utility model scope, can also carry out various conversion and be equal to alternative the utility model.
Claims (26)
1, a kind of electric iron, comprise base plate and at least one heating element heater, it is characterized in that, described heating element heater comprises the multilayer conductive coating and the electrode that is arranged on the described multilayer conductive coating of the nano thickness that is arranged on the described base plate, and described multilayer conductive coating has the structure and the composition of the performance of stablizing described heating element heater under hot conditions.
2, electric iron according to claim 1 is characterized in that, described electric iron comprises a plurality of heating element heaters of mutual electrical connection.
3, electric iron according to claim 2 is characterized in that, described a plurality of heating element heaters are in parallel to be electrically connected.
4, electric iron according to claim 2 is characterized in that, described a plurality of heating element heaters are electrically connected in series.
5, electric iron according to claim 2 is characterized in that, the described multilayer conductive coating size of described a plurality of heating element heaters is identical.
6, electric iron according to claim 2 is characterized in that, the described multilayer conductive coating size of described a plurality of heating element heaters is inequality.
7, electric iron according to claim 2 is characterized in that, the described multilayer conductive coating structural feature of described a plurality of heating element heaters is identical.
8, electric iron according to claim 2 is characterized in that, the described multilayer conductive coating structural feature of described a plurality of heating element heaters is inequality.
9, electric iron according to claim 1 is characterized in that, the length of the described multilayer conductive coating of described heating element heater be about 30nm to 150nm, width is that about 10nm is to 80nm.
10, electric iron according to claim 1 is characterized in that, the resistance of the described multilayer conductive coating of described heating element heater is approximately 5ohms to 50ohms.
11, electric iron according to claim 1 is characterized in that, described base plate comprises glass-ceramic.
12, electric iron according to claim 1 is characterized in that, described electric iron also comprises the protective layer that is arranged on described electrode and the multilayer conductive coating, and described electrode and multilayer conductive blanket clip are located between protective layer and the base plate.
13, electric iron according to claim 12 is characterized in that, described protective layer comprises glass-ceramic or other insulating materials.
14, electric iron according to claim 1 is characterized in that, described electric iron is by direct current or solar powered.
15, electric iron according to claim 14 is characterized in that, described electric iron is by one or more rechargeable batteries or disposable battery power supply.
16, electric iron according to claim 14 is characterized in that, described electric iron also comprises charger or power supply changeover device.
17, electric iron according to claim 14 is characterized in that, described electric iron is wireless.
18, electric iron according to claim 1 is characterized in that, described multilayer conductive coating comprises oxide coating, and use therein source metal can be selected from tin, indium, cadmium, tungsten, titanium and vanadium.
19, electric iron according to claim 1 is characterized in that, described electrode comprises the glass ceramics fired-ink, and wherein source metal is selected from platinum, gold, silver, palladium and copper.
20, electric iron according to claim 1 is characterized in that, described multilayer conductive coating generates by spray pyrolysis.
21, electric iron according to claim 20 is characterized in that, described spray pyrolysis is to carry out under 650 ℃ to 750 ℃ the condition in temperature.
22, electric iron according to claim 20 is characterized in that, described spray pyrolysis is that 0.4MPa carries out under the condition of 0.7MPa at atomisation pressure.
23, electric iron according to claim 20 is characterized in that, described spray pyrolysis is carried out under the condition of spray head speed less than 1000mm/s.
24, electric iron according to claim 20 is characterized in that, described spray pyrolysis is carried out by the spraying distance that alternately is 90 degrees to each other on the direction.
25, electric iron according to claim 1 is characterized in that, described heating element heater also comprises the multilayer insulation coating with nano thickness, and it is arranged between described multilayer conductive coating and the described base plate.
26, electric iron according to claim 25 is characterized in that, described multilayer insulation coating comprises the silica that sol-gel obtains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201251952U CN201214725Y (en) | 2008-02-28 | 2008-07-01 | Electric iron |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820006417.9 | 2008-02-28 | ||
| CN200820006417 | 2008-02-28 | ||
| CNU2008201251952U CN201214725Y (en) | 2008-02-28 | 2008-07-01 | Electric iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201214725Y true CN201214725Y (en) | 2009-04-01 |
Family
ID=40519931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201251952U Expired - Lifetime CN201214725Y (en) | 2008-02-28 | 2008-07-01 | Electric iron |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201214725Y (en) |
| WO (1) | WO2009105945A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010006535A1 (en) * | 2008-07-18 | 2010-01-21 | Advanced Materials Enterprises Company Limited | Nano thickness heating material coated food warmer devices |
| CN102433725A (en) * | 2011-09-09 | 2012-05-02 | 俞钟晓 | Solar iron |
| CN103154354A (en) * | 2010-11-17 | 2013-06-12 | 莫菲·理查德有限公司 | Iron sole plate |
| CN105986461A (en) * | 2015-02-11 | 2016-10-05 | 佛山市顺德区美的电热电器制造有限公司 | Ironing head and clothing care machine |
| WO2019056162A1 (en) * | 2017-09-19 | 2019-03-28 | 唐锋机电科技（深圳）有限公司 | Electric heating film and electric iron |
| CN109951903A (en) * | 2019-03-26 | 2019-06-28 | 深圳市聚威新材科技有限公司 | A kind of nano microcrystalline lattice mutually separate thermo electric material and preparation method thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0918204D0 (en) * | 2009-10-16 | 2009-12-02 | Logicor Ltd | Clothes iron and method of use thereof |
| JP6518012B2 (en) | 2015-10-29 | 2019-05-22 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | Coated ironing plate and method of forming a coated ironing plate |
| EP3222770A1 (en) * | 2016-03-21 | 2017-09-27 | Koninklijke Philips N.V. | Treatment plate for a garment treatment appliance |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87215177U (en) * | 1987-12-14 | 1988-10-12 | 国防科学技术大学 | Electric iron |
| US5392542A (en) * | 1993-06-25 | 1995-02-28 | Chang; Kwei T. | Pressing iron soleplate coated with an infrared heater |
| AUPP599598A0 (en) * | 1998-09-18 | 1998-10-08 | Email Limited | Self-regulating nanoscale heating element |
| US7926209B2 (en) * | 2007-02-13 | 2011-04-19 | Advanced Materials Enterprises Company Limited | Electric iron |
| US8193475B2 (en) * | 2007-02-13 | 2012-06-05 | Advanced Materials Enterprises Company Limited | Heating apparatus and method for making the same |
-
2008
- 2008-06-11 WO PCT/CN2008/071262 patent/WO2009105945A1/en active Application Filing
- 2008-07-01 CN CNU2008201251952U patent/CN201214725Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010006535A1 (en) * | 2008-07-18 | 2010-01-21 | Advanced Materials Enterprises Company Limited | Nano thickness heating material coated food warmer devices |
| CN103154354A (en) * | 2010-11-17 | 2013-06-12 | 莫菲·理查德有限公司 | Iron sole plate |
| CN103154354B (en) * | 2010-11-17 | 2016-01-13 | 莫菲·理查德有限公司 | Soleplate |
| CN102433725A (en) * | 2011-09-09 | 2012-05-02 | 俞钟晓 | Solar iron |
| CN102433725B (en) * | 2011-09-09 | 2013-07-10 | 俞钟晓 | Solar iron |
| CN105986461A (en) * | 2015-02-11 | 2016-10-05 | 佛山市顺德区美的电热电器制造有限公司 | Ironing head and clothing care machine |
| CN105986461B (en) * | 2015-02-11 | 2019-05-28 | 佛山市顺德区美的电热电器制造有限公司 | Ironing head and clothing care machine |
| WO2019056162A1 (en) * | 2017-09-19 | 2019-03-28 | 唐锋机电科技（深圳）有限公司 | Electric heating film and electric iron |
| CN109951903A (en) * | 2019-03-26 | 2019-06-28 | 深圳市聚威新材科技有限公司 | A kind of nano microcrystalline lattice mutually separate thermo electric material and preparation method thereof |
| CN109951903B (en) * | 2019-03-26 | 2021-06-04 | 深圳市聚威新材科技有限公司 | Nano microcrystalline lattice phase separation electrothermal material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009105945A1 (en) | 2009-09-03 |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20090401 |