CN201869990U - Hair straightening device based on electronic ceramic heating plates - Google Patents
Hair straightening device based on electronic ceramic heating plates Download PDFInfo
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- CN201869990U CN201869990U CN2010206024098U CN201020602409U CN201869990U CN 201869990 U CN201869990 U CN 201869990U CN 2010206024098 U CN2010206024098 U CN 2010206024098U CN 201020602409 U CN201020602409 U CN 201020602409U CN 201869990 U CN201869990 U CN 201869990U
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Abstract
The utility model relates to a hair straightening device based on electronic ceramic heating plates, which comprises an upper hair straightening plate, a lower hair straightening plate and a handle, wherein both the upper hair straightening plate and the lower hair straightening plate are respectively hinged on the handle, a heating body of the upper hair straightening plate and a heating body of the lower hair straightening plate are both the electronic ceramic heating plates, and the outer surfaces of the electronic ceramic heating plates are hair ironing work surfaces, the ceramic heating plates are connected with a heating control system, a thermal resistor is connected onto the electronic ceramic heating plates, and the heating control system comprises a heating control circuit and a correction circuit. The utility model provides the hair straightening device based on the electronic ceramic heating plates, which has the advantages that the structure is simple, the temperature rise speed is high, and the heat energy loss is greatly reduced.
Description
Technical field
The utility model relates to a kind of heater of hair straightener.
Background technology
Along with the raising of people's level of consumption and the continuous enhancing of pursuing beautiful health perception, the cosmetology industry is developed rapidly, and has driven the fast development of cosmetology utensil product manufacturing.Wherein heater of hair straightener, curler be as the high-temperature electronic product of hairdressing industry indispensability, mainly by a kind of heater element temperature conduction to another metal sheet surface, thereby reach the hairdressing purpose.But because of its heater element generally adopts alloy PTC, MCH, the following problem of ubiquity in actual applications: PTC, MCH in its application process, need the heat-conducting plate of an outside as heater, thereby cause the expansion of raw material demand.Simultaneously because the existence of heat-conducting plate, in the product use, temperature rise speed is slow, and heat-energy losses is big, the waste electric energy, and temperature control is accurate inadequately, especially uses the product that PTC does heater element, carries out also will adding temperature controlled the time temperature sensor, cause in process of production, the assembling difficulty strengthens, and the final finished temperature error is bigger, and homogeneity of product and temperature controlled accuracy are difficult to meet the demands.
Summary of the invention
In order to overcome the deficiency that complex structure, temperature rise speed are slow, heat energy loss is big of existing heater of hair straightener, the utility model provides a kind of simple in structure, heater of hair straightener based on the electronic ceramics heating board that temperature rise speed reduces heat energy loss soon, greatly.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of heater of hair straightener based on the electronic ceramics heating board, comprise upper and lower clamping plate, upper and lower clamping plate are hinged, on upper and lower clamping plate, be respectively equipped with upper and lower heater, described upper and lower heater is the electronic ceramics heating board, and the outer surface of described electronic ceramics heating board is the hair-waving working face.
As preferred a kind of scheme: the edge of described electronic ceramics heater is the inclined-plane, be respectively equipped with upper and lower heater pressing plate on the described upper and lower clamping plate, this pressing plate is provided with and a groove that the one side of heater stretched out suitable with heater, the edge of this groove is corresponding also to be formation inclined-plane, inclined-plane, the edge compression fit of inclined-plane and heater, and described upper and lower heater pressing plate is corresponding respectively to be connected with upper and lower bridge screw.
As further preferred version: described electronic ceramics heating board connects the heating control system, connect thermistor on the described electronic ceramics heating board, described heating control system comprises heating control circuit and correcting circuit, described heating control circuit is connected with an end of electronic ceramics heating board by switching tube (Q2), the other end ground connection of described electronic ceramics heating board, described correcting circuit comprises first diode (D3), second diode (D4) and reference resistance (R6), described reference resistance (R6) is connected with power supply, described reference resistance (R6), second diode (D4) and first diode (D3) series connection, described first diode (D3) and described switching tube (Q2) are connected with intermediate node between the electronic ceramics heating board, described first diode (D3) is first voltage leading-out ends with the intermediate node of second diode (D4), described second diode (D4) is second voltage leading-out ends with the intermediate node of reference resistance (R6), described first voltage leading-out ends, second voltage leading-out ends all with in order to measure the resistance of electronic ceramics heating boards according to two different temperatures of thermistor, and be connected according to the correction control module that temperature and resistance corresponding relation obtain the temperature characterisitic of current electronic ceramics heating board, described correction control module is connected with described heating control circuit.
Technical conceive of the present utility model is: common ceramic wafer is an insulator, itself can't generate heat, and we are made into an element with heater and ceramic wafer, simultaneously between heater and ceramic wafer, there is not any slit, if a bit small slit is arranged, when high temperature, all can cause the heater oxidation, thereby cause heater resistance to strengthen, cause the control of application product temperature to be lost efficacy, the result will shorten the life-span of product greatly, waste energy and material.Adopt the three stacked combining structures that add; be attached to the electrothermal layer two ends with aluminium oxide ceramic substrate as insulating barrier; use the vacuum co-firing technology; in guaranteeing bubble-tight vacuum chamber; the requirement of tungsten metal heating resistor slurry according to the heating circuit design is printed on 92～96% the aluminium oxide curtain coating ceramic green; multilayer build-up behind the sintering aid of interpolation 4～8% burns till one altogether under 1500～1600 ℃ of nitrogen atmosphere protections, form the electronic ceramics heating board.Make heating resistor slurry and ceramic matrix adhere to closely, bond strength is good, no matter under the room temperature or hot operation can not come off and produces the slit, and require the vacuum chamber air-tightness good, avoided slurry because of oxidation skinning, a slag, solve the anti-oxidant problem of heater, effectively improved the service efficiency and the service life of electronic ceramics heater.
Resistance-temperature inversion the characteristic of the electronic ceramics heating board that adopts is linear variation, and temperature inversion is greater than 5/1000ths (every degree), thereby effectively be converted to useful variations in temperature signal output, realization is controlled temperature easily by controlling resistance, need not to add temperature element, guarantee the temperature rise efficient and the temperature control accuracy of product.Simultaneously when ceramic co-fired heater is produced in batches, the resistance of every ceramic co-fired heater, there are some differences in the capital, how we are by studying at later-stage utilization micro computer temperature control system software program and hardware circuit, this production error is carried out from dynamic(al) correction, to guarantee that each end product temperature control characteristic is all consistent, temperature control is all very accurate, effectively enhances productivity.
The beneficial effects of the utility model mainly show: 1, simple in structure, temperature rise speed reduces heat energy loss soon, greatly; 2, accuracy of temperature control height.
Description of drawings
Fig. 1 is based on the structural representation of the heater of hair straightener of electronic ceramics heating board.
Fig. 2 is the sectional view of heater of hair straightener.
Fig. 3 is half a structural representation of heater of hair straightener.
Fig. 4 is the schematic diagram of temperature-control circuit.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
With reference to Fig. 1～Fig. 4, a kind of heater of hair straightener based on the electronic ceramics heating board, comprise upper and lower clamping plate 1,2, upper and lower clamping plate 1,2 are hinged, on upper and lower clamping plate 1,2, be respectively equipped with upper and lower heater 3,4, described upper and lower heater 3,4 is the electronic ceramics heating board, and the outer surface of electronic ceramics heating board is the hair-waving working face.The outer surface of heater has higher surface accuracy through after the grinding, and its outer surface directly as the hair-waving working face, does not need to add heat-conducting plate in addition, thereby simplified assembly technology greatly, has improved efficiency of assembling, has reduced the manufacturing cost of product.
In the diagram, the edge of described electronic ceramics heater 3,4 is inclined- plane 31,41, be respectively equipped with upper and lower heater pressing plate 5,6 on the described upper and lower clamping plate 1,2, this pressing plate 5,6 is provided with and a groove 53,63 that the one side of heater 3,4 stretched out suitable with heater, the edge of this groove 53,63 is corresponding also to be inclined-plane, edge 31, the 41 formation inclined-plane compression fit of inclined-plane 531,631 and heater 3,4, and described upper and lower heater pressing plate 5,6 is corresponding respectively to be connected with upper and lower clamping plate 1,2 screws.By establishing the inclined-plane, heater is installed at 3,4 o'clock, only need earlier heater 3,4 to be nested with in pressing plate groove 53,63, then pressing plate 5,6 is installed on the clamping plate 1,2 by screw, so just can easily and quickly heater be fixed on the clamping plate, install very convenient efficiently, be particularly useful for the continuous-flow type assembling, in the reality, pressing plate 5,6 is also respectively by two parts 51,52; 61,62 form, pressing plate by the front and rear part forms groove like this, earlier heater 3,4 is enclosed within on the pressing plate 51,61 of forward part during installation, be fixed on the pressing plate 51,61 of forward part on the clamping plate 1,2 after, refill the pressing plate 52,62 of upper rear portion, realize the secure fixation of calandria like this.
Described electronic ceramics heating board 3,4 connect the heating control system, connect thermistor on the described electronic ceramics heating board, described heating control system comprises heating control circuit and correcting circuit, described heating control circuit is connected with an end of electronic ceramics heating board by switching tube (Q2), the other end ground connection of described electronic ceramics heating board, described correcting circuit comprises first diode (D3), second diode (D4) and reference resistance (R6), described reference resistance (R6) is connected with power supply, described reference resistance (R6), second diode (D4) and first diode (D3) series connection, described first diode (D3) and described switching tube (Q2) are connected with intermediate node between the electronic ceramics heating board, described first diode (D3) is first voltage leading-out ends with the intermediate node of second diode (D4), described second diode (D4) is second voltage leading-out ends with the intermediate node of reference resistance (R6), described first voltage leading-out ends, second voltage leading-out ends all with in order to measure the resistance of electronic ceramics heating boards according to two different temperatures of thermistor, and be connected according to the correction control module that temperature and resistance corresponding relation obtain the temperature characterisitic of current electronic ceramics heating board, described correction control module is connected with described heating control circuit.
The outer surface of the electronic ceramics heating board of present embodiment has been avoided parts such as heat carrier of the prior art for the hair-waving working face, has simplified installation procedure, and has promoted the temperature rise performance.
In the present embodiment, have 2 road AD to detect to be used to the resistance characteristic of the electronic ceramics heating board MCH that detects each particular system, promptly the first voltage leading-out ends AD1 is used for the voltage drop of detected electrons ceramic heating plate MCH resistance; The second voltage leading-out ends AD0 is used to detect the voltage drop of reference resistance; The resistance calculations of electronic ceramics heating board MCH is as follows:
1.. the pressure drop of the voltage that voltage-AD1 that AD0 is ordered is ordered=second diode D4;
2.. the electricity of AD1 is pressed the voltage drop of pressure drop=MCH of the – first diode D3;
3.. the voltage drop of the voltage that supply voltage-AD0 is ordered=reference resistance R6;
4.. resistance=(voltage drop of the voltage drop ÷ reference resistance of the MCH) * reference resistance of MCH under specified temp;
For the resistance of the MCH that tests specified temp, hardware circuit detects ambient temperature with thermistor; Calculate two specific MCH resistance of (for example 80 ℃ and 180 ℃) under specified temp, utilize linear relationship can access resistance characteristic, promptly realize proofreading and correct accurately, this resistance characteristic is outputed to heating control circuit, just can calculate the specific resistance of the MCH under the required control temperature.
In the prior art, usually adopt the temperature characteristic of the electronic ceramics heating board of setting to add thermal control, because different production technology and materials, same batch electronic ceramics heating board, initial resistance and temperature characteristic all there are differences, although all linear,, there is difference in slope for linear relationship, can realize precise dose control by above correcting circuit; Because present embodiment carries out from dynamic(al) correction this production error, all consistent to guarantee each end product temperature control characteristic, temperature control is all very accurate, effectively enhances productivity.
Claims (3)
1. heater of hair straightener based on the electronic ceramics heating board, comprise upper and lower clamping plate, upper and lower clamping plate are hinged, on upper and lower clamping plate, be respectively equipped with upper and lower heater, it is characterized in that: described upper and lower heater is the electronic ceramics heating board, and the outer surface of described electronic ceramics heating board is the hair-waving working face.
2. the heater of hair straightener based on the electronic ceramics heating board as claimed in claim 1, it is characterized in that: the edge of described electronic ceramics heater is the inclined-plane, be respectively equipped with upper and lower heater pressing plate on the described upper and lower clamping plate, this pressing plate is provided with and a groove that the one side of heater stretched out suitable with heater, the edge of this groove is corresponding also to be formation inclined-plane, inclined-plane, the edge compression fit of inclined-plane and heater, and described upper and lower heater pressing plate is corresponding respectively to be connected with upper and lower bridge screw.
3. the heater of hair straightener based on the electronic ceramics heating board as claimed in claim 1 or 2, it is characterized in that: described electronic ceramics heating board connects the heating control system, connect thermistor on the described electronic ceramics heating board, described heating control system comprises heating control circuit and correcting circuit, described heating control circuit is connected with an end of electronic ceramics heating board by switching tube (Q2), the other end ground connection of described electronic ceramics heating board, described correcting circuit comprises first diode (D3), second diode (D4) and reference resistance (R6), described reference resistance (R6) is connected with power supply, described reference resistance (R6), second diode (D4) and first diode (D3) series connection, described first diode (D3) and described switching tube (Q2) are connected with intermediate node between the electronic ceramics heating board, described first diode (D3) is first voltage leading-out ends with the intermediate node of second diode (D4), described second diode (D4) is second voltage leading-out ends with the intermediate node of reference resistance (R6), described first voltage leading-out ends, second voltage leading-out ends all with in order to measure the resistance of electronic ceramics heating boards according to two different temperatures of thermistor, and be connected according to the correction control module that temperature and resistance corresponding relation obtain the temperature characterisitic of current electronic ceramics heating board, described correction control module is connected with described heating control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206024098U CN201869990U (en) | 2011-01-12 | 2011-01-12 | Hair straightening device based on electronic ceramic heating plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206024098U CN201869990U (en) | 2011-01-12 | 2011-01-12 | Hair straightening device based on electronic ceramic heating plates |
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| CN201869990U true CN201869990U (en) | 2011-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206024098U Expired - Fee Related CN201869990U (en) | 2011-01-12 | 2011-01-12 | Hair straightening device based on electronic ceramic heating plates |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101999790A (en) * | 2011-01-12 | 2011-04-06 | 温州市明日电子有限公司 | Electronic ceramic heating plates-based hair straightener |
| GB2535504A (en) * | 2015-02-19 | 2016-08-24 | Jemella Ltd | Hair styling appliance |
-
2011
- 2011-01-12 CN CN2010206024098U patent/CN201869990U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101999790A (en) * | 2011-01-12 | 2011-04-06 | 温州市明日电子有限公司 | Electronic ceramic heating plates-based hair straightener |
| GB2535504A (en) * | 2015-02-19 | 2016-08-24 | Jemella Ltd | Hair styling appliance |
| GB2535504B (en) * | 2015-02-19 | 2021-01-06 | Jemella Ltd | Hair styling appliance |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20130112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |