CN2858724Y - Steam electric iron with digital displaying function - Google Patents
Steam electric iron with digital displaying function Download PDFInfo
- Publication number
- CN2858724Y CN2858724Y CN 200520015379 CN200520015379U CN2858724Y CN 2858724 Y CN2858724 Y CN 2858724Y CN 200520015379 CN200520015379 CN 200520015379 CN 200520015379 U CN200520015379 U CN 200520015379U CN 2858724 Y CN2858724 Y CN 2858724Y
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- temperature
- main frame
- control main
- temperature control
- heater element
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Abstract
The utility model discloses an electric steam iron combined an electronic control technology and a digital display temperature technology, which comprises: a base plate, a heating unit disposed on the inner surface of the base plate, a handle, a backseat case, a thermoregulator, a steam cavity equiped over the heating unit and fixed on the base plate, and a temperature controller. A cover plate is provided over the base plate and the steam cavity, the handle is fixed on the cover plate via a handle support on which the backlash case is equiped. The temperature controller is comprises of a temperature sensor on the base plate and a temperature control mainframe having a display screen and the thermoregulator which the mainframe is provided within the backbackseat case or on the path from the backbackseat case to a power line. The utility model has the advantages of high accuracy for temperature controlling, long useful life of the thermoregulator, capable of displaying an actual temperature value, and the like, works stably and reliably, and is convenience to operate and control.
Description
Technical field:
The utility model relates to a kind of electric iron, specifically a kind of steam and dry iron that adopts electron controls technology and digital displaying temperature technology to combine.
Background technology:
The known big structure that scalds steam and dry iron of industry that is applicable to normally is made up of parts such as chassis, handle, heater element, back seat box, vapor chamber, thermosistor and temperature controllers.The temperature controller of this electric iron adopts mechanical temperature controller, regulates the design temperature scope by by-pass cock; Heater element is connected on the power supply through the back seat box by the heater element wiring pile.But in use, there is following shortcoming in this electric iron: 1, owing to adopt the fuzzy control of mechanical type double-metal sheet type, the susceptibility of temperature controller is lower, can not effectively reach the actual temp requirement of garment material; 2, mechanical temperature controller is installed in flatiron inside, temperature controller is worked under 200 high temperature of spending nearly, the contact is oxidation very easily, causes the temperature controller life-span obviously to shorten, and is general, and the temperature controller in this electric iron is about about half a year in service life; 3, only adopt temperature regulation switch to regulate the design temperature scope, when being provided with, temperature do not have scale to show, can only judge the high or low of temperature with sensation, can't reach the required definite temperature of lining, influence the quality and the flatiron effect of garment material to a certain extent.
Summary of the invention:
In order to overcome the above-mentioned defective of prior art, the purpose of this utility model is to provide a kind of steam and dry iron that adopts electron controls technology and digital displaying temperature technology to combine, it has temperature control precision height, temperature controller long service life and can show characteristics such as actual temperature value, working stability is reliable, convenient operation and control.
The technical solution adopted in the utility model is as follows:
A kind of steam and dry iron with digital Presentation Function, comprise chassis, heater element, handle, back seat box, thermosistor, vapor chamber and temperature controller, heater element is contained in chassis inner surface, vapor chamber is located at the heater element top and is fixed on the chassis, above chassis and vapor chamber, cover plate is housed, handle on the cover board is provided with the back seat box at the handle bracket place by handle bracket is fixing, it is characterized in that:
Described temperature controller is made up of temperature sensor and temperature control main frame, and temperature sensor is located on the chassis, the temperature control main frame be located in the described back seat box or the back seat box to the path of power line;
The temperature control main frame is provided with display screen and thermosistor;
Temperature sensor is wired on the temperature control main frame, and the temperature measurement signal of gained is input to the temperature control main frame; Heater element is connected via wires on the temperature control main frame by the heater element wiring pile, and the temperature control main frame outputs to heater element with the controlled source signal; Thermosistor is delivered to the temperature control main frame with the voltage signal of setting; Display screen displays temperature value.
Described temperature control main frame is provided with thermostatical pilot lamp and burner on light.
Described back seat box can be installed in the handle bracket.
Described temperature control main frame comprises control centre's module of being made up of signal amplification circuit, temperature setting circuit, computing comparison circuit, control signal amplification and control output circuit, display driver circuit, demonstration commutation circuit, wherein, signal amplification circuit is connected with sensor, display driver circuit is connected with display screen, control signal is amplified and the control output circuit is connected with heater element, and temperature setting circuit is connected with thermosistor.
Adopt the utility model steam and dry iron of technique scheme, compare, have following advantage with existing steam and dry iron:
1, adopt the electronic type temperature controller to substitute the control of mechanical type temperature, can make the susceptibility height of temperature controller, temperature control precision height (precision can in 2 degree) reaches the desired temperature of lining easily.
2, the temperature main control system is installed in the back seat box of electric iron outside or the back seat box to the path of power line, make its degree affected by environment almost nil.Work at normal temperatures, reliable and stable, and can prolong its service life.
3, adopt digital display technique, can obtain temperature information accurately easily, make temperature control convenient, accurate.
Description of drawings:
Fig. 1 is the structural representation of an embodiment of the utility model.
Fig. 2 is the side view of an embodiment of the utility model.
Fig. 3 is the electric theory diagram of an embodiment of the utility model.
The specific embodiment:
Below, further specify the utility model with specific embodiment in conjunction with the accompanying drawings.
Referring to Fig. 1 and Fig. 2.Steam and dry iron of the present utility model comprises chassis 3 and is positioned at the heater element 4 of chassis inner surface groove, vapor chamber 5, cover plate 6, handle 7, back seat box 9.Vapor chamber 5 is located on the heater element 4, and is fixed on the chassis 3 by screw.Cover plate 6 is equipped with in the top of chassis 3 and vapor chamber 5, and handle 7 is fastened on the cover plate 6 by handle bracket 8.Back seat box 9 is installed in the rear side of handle bracket 8.Also have a netted vapor chamber 10 in chassis 3, air outlet 11 is 3 bottom surface on the chassis.Be provided with valve handle 12 above cover plate 6, its rear side is provided with steam inlet 13.Steam inlet 13 is connected with vapor chamber 5, and vapor chamber 5 communicates with netted vapor chamber 10 in the chassis, and air outlet 11 is passages of netted vapor chamber 10 outside spraying steams.When stirring valve handle 12, high steam enters large-scale vapor chamber 5 by steam inlet 13 by valve, enters netted vapor chamber again, sprays by pore then.
Steam and dry iron of the present utility model also comprises the temperature controller of being made up of temperature sensor 1 and temperature control main frame 2.Temperature sensor 1 is located at chassis 3 inner surfaces under the cover plate, is provided with sensor open circuit fault automatic protection functions, can try to avert accidents.Described temperature sensor 1 has adopted thermocouple device.Temperature control main frame 2 is located on the path of back seat box 9 and power line 14.The position of temperature control main frame away from electric iron is provided with, can makes the temperature control main frame affected by environment minimum, further increase the stability of its work.Temperature sensor 1 is connected on the temperature control main frame 2 by high temperature wire, and temperature measurement signal can be input to the temperature control main frame; Heater element 4 is connected via wires on the temperature control main frame 2 by heater element wiring pile 15, and the temperature control main frame can output to heater element with controlled source.The display screen 16, thermosistor 17, thermostatical pilot lamp 18 and the burner on light 19 that also comprise the displays temperature value on the temperature control main frame 2.Thermosistor 17 is knob potentiometers, can be used to be provided with the height of temperature.In the process of heater element 4 energising heating, burner on light is lighted; When temperature reaches when setting temperature, heater element stops heating, and burner on light extinguishes, and thermostatical pilot lamp is lighted.
Fig. 2 is the side view of another embodiment of the utility model.In this embodiment, temperature control main frame 2 is installed on the back seat box 9.
Further, back seat box 9 also can be installed in the position of handle bracket, the function of handle bracket double as back seat box, and temperature control main frame 2 is set directly in the handle bracket.
Fig. 3 is the electric theory diagram of an embodiment of the utility model circuit.
The temperature control main frame of this embodiment comprises computing comparison circuit 20, signal amplification circuit 21, temperature setting circuit 22, control signal amplification and control output circuit 23, display driver circuit 24, shows control centre's module that commutation circuit 25 is formed.
Operation principle of the present utility model is as follows: the high voltage isolated power supply circuit carries out electrical equipment to the civil power of sending into earlier isolates, whole operating circuit is under the safe voltage state, personal safety when guarantee using this equipment, and provide low-voltage DC to make the entire circuit working stability to entire circuit.
Temperature sensor 1 produces a voltage analog signal that varies with temperature and change, and this signal is sent to temperature control host signal amplifying circuit 21, is admitted to computing comparison circuit 20 after further amplifying; Simultaneously, thermosistor produces a setting voltage signal through temperature setting circuit 22 and is sent to computing comparison circuit 20 by setting a temperature value; The computing comparison circuit compares temperature measurement signal and the signalization of sending here, draw a control signal and deliver to control signal amplification and control output circuit 23, control relay and burner on light 19, and the heating that the drive controlling relay is controlled heater element 4 whether, thereby reach temperature controlled purpose.And in the process of heater element 4 energising heating, burner on light will be lighted; When temperature reaches when setting temperature, heater element 4 stops heating, and burner on light 19 extinguishes, and thermostatical pilot lamp 18 lights.In addition, send the analog signal of demonstration usefulness simultaneously to display driver circuit by computing comparison circuit 20, carry out analog-to-digital conversion and drive display screen 16 digital displaying temperature value by display driver circuit 24 again, also can be connected to display driver circuit 24, temperature value is shown on display screen 16 by showing the setting voltage signal that commutation circuit 25 is sent temperature setting circuit here.
Claims (4)
1, a kind of steam and dry iron with digital Presentation Function, comprise chassis, heater element, handle, back seat box, thermosistor, vapor chamber and temperature controller, heater element is contained in chassis inner surface, vapor chamber is located at the heater element top and is fixed on the chassis, above chassis and vapor chamber, cover plate is housed, handle on the cover board is provided with the back seat box at the handle bracket place by handle bracket is fixing, it is characterized in that:
Described temperature controller is made up of temperature sensor and temperature control main frame, and temperature sensor is located on the chassis, the temperature control main frame be located in the described back seat box or the back seat box to the path of power line;
The temperature control main frame is provided with display screen and thermosistor;
Temperature sensor is wired on the temperature control main frame, and the temperature measurement signal of gained is input to the temperature control main frame; Heater element is connected via wires on the temperature control main frame by the heater element wiring pile, and the temperature control main frame outputs to heater element with the controlled source signal; Thermosistor is delivered to the temperature control main frame with the voltage signal of setting; Display screen displays temperature value.
2, steam and dry iron according to claim 1, the temperature control main frame is provided with thermostatical pilot lamp and burner on light.
3, steam and dry iron according to claim 1 and 2, described temperature control main frame comprises control centre's module of being made up of signal amplification circuit, temperature setting circuit, computing comparison circuit, control signal amplification and control output circuit, display driver circuit, demonstration commutation circuit, wherein, signal amplification circuit is connected with sensor, display driver circuit is connected with display screen, control signal is amplified and the control output circuit is connected with heater element, and temperature setting circuit is connected with thermosistor.
4, steam and dry iron according to claim 3, the back seat box is installed in the handle bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520015379 CN2858724Y (en) | 2005-10-08 | 2005-10-08 | Steam electric iron with digital displaying function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520015379 CN2858724Y (en) | 2005-10-08 | 2005-10-08 | Steam electric iron with digital displaying function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2858724Y true CN2858724Y (en) | 2007-01-17 |
Family
ID=37611582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520015379 Expired - Fee Related CN2858724Y (en) | 2005-10-08 | 2005-10-08 | Steam electric iron with digital displaying function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2858724Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858032A (en) * | 2009-04-08 | 2010-10-13 | 蔡龙威 | Electric iron with a synchronizing temperature display |
| CN102004007A (en) * | 2010-10-15 | 2011-04-06 | 中国计量学院 | Instrument and method for improving temperature regulation accuracy of electric iron temperature controller |
| CN103374812A (en) * | 2013-07-09 | 2013-10-30 | 广东新宝电器股份有限公司 | Vapor-type electric iron and control method thereof |
-
2005
- 2005-10-08 CN CN 200520015379 patent/CN2858724Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858032A (en) * | 2009-04-08 | 2010-10-13 | 蔡龙威 | Electric iron with a synchronizing temperature display |
| CN101858032B (en) * | 2009-04-08 | 2013-03-27 | 蔡龙威 | Electric iron with a synchronizing temperature display |
| CN102004007A (en) * | 2010-10-15 | 2011-04-06 | 中国计量学院 | Instrument and method for improving temperature regulation accuracy of electric iron temperature controller |
| CN103374812A (en) * | 2013-07-09 | 2013-10-30 | 广东新宝电器股份有限公司 | Vapor-type electric iron and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070117 Termination date: 20091109 |