CN203863758U - Heating shaver - Google Patents
Heating shaver Download PDFInfo
- Publication number
- CN203863758U CN203863758U CN201420283327.XU CN201420283327U CN203863758U CN 203863758 U CN203863758 U CN 203863758U CN 201420283327 U CN201420283327 U CN 201420283327U CN 203863758 U CN203863758 U CN 203863758U
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- Prior art keywords
- circuit
- heating
- shaver
- pin
- control circuit
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Abstract
The utility model relates to a heating shaver. According to the heating shaver, the front end of a shaver body is provided with a heating wire containing groove and a rotation shaft, a control circuit is arranged in the shaver body, a magnetic core is arranged on the rotation shaft, the magnetic core is matched with the rotation shaft in a linkage mode, and heating wires are placed in the heating wire containing groove. The control circuit comprises a Hall sensor, a trigger circuit, a heating circuit and a power supply circuit, wherein the Hall sensor is arranged at the front end of the shaver body and used for detecting the rotation speed of the rotation shaft, the trigger circuit is used for controlling the heating circuit to work according to detection signals of the Hall sensor, and the heating circuit is used for adjusting the magnitude of currents passing through the heating wires along with changes of the detection signals of the Hall sensor. The magnetic core in linkage with the rotation shaft is detected through the Hall sensor, the currents of the heating wires are adjusted through the rotation speed, detected through the Hall sensor, of the rotation shaft so as to enable the temperature of the heating wires to be capable of being adjusted along with the rolling speed of the rotation shaft, and therefore the situation that the skin is scalded because local temperature is too high due to the fact that rolling is stopped in the use process can be avoided.
Description
Technical field
The utility model relates to a kind of shaver, more specifically relates to a kind of heating shaver.
Background technology
Mostly traditional shaver is to adopt mechanical Depilatory device by chaeta scraped clean, and this equipment can make people feel pain in use, and scrapes to such an extent that very thoroughly consequently do not cause local hair different in size, the non-constant of result of use; Even say, if also can injure because of carelessness skin.
And mao equipment of shaving is in the market two kinds, one is electric razor, and one is electric heating razor, and electric razor adopts mechanical type unhairing method, and efficiency is low and have potential safety hazard, and therefore electric heating razor is main development direction.
Safety problem and electric heating razor mainly solves, because it adopts the plucked mode of high temperature, careless slightly will injured skin, so for the heating safety problem of electric heating shaver, urgently to be resolved hurrily.
Utility model content
In order to solve the deficiencies in the prior art, the utility model discloses a kind of depilation safety, epilation process is simple and reliable, heating shaver easy to use.
The utility model provides a kind of heating shaver, it comprises shaver main body, described shaver body front end is provided with heater strip standing groove and rotating shaft, described shaver body interior is provided with control circuit, described rotating shaft is provided with magnetic core, described magnetic core and rotating shaft are linked, in described heater strip standing groove, place heater strip, described control circuit comprises and is arranged on the Hall element of shaver front end for detection of rotating shaft velocity of rotation, according to the circuits for triggering of Hall element detection signal control heater circuit work, regulate by heater circuit and the power circuit of the size of current of heater strip with Hall element change in detection signal.
Described circuits for triggering comprise control chip.
Described heater circuit adopts metal-oxide-semiconductor U4, and the control end of described metal-oxide-semiconductor U4 is connected with circuits for triggering, and described metal-oxide-semiconductor U4 controls heater strip electrical current size.
Between described circuits for triggering and heater circuit, be provided with the testing circuit that detects heating wire size of current.
Described magnetic core is two.
Described power circuit is provided with battery protecting circuit.
Described control circuit is provided with on-off circuit.
Described control circuit is provided with working indicating.
Described control circuit is also provided with charging circuit.
Described control circuit is also provided with voltage gear and detects regulating circuit.
The utility model detects the magnetic core with rotating shaft interlock by Hall element, the speed that the rotating shaft detecting by Hall element is rotated, electric current to heater strip energising regulates, the speed when temperature of heater strip can be rolled with rotating shaft regulates, avoid in use, the phenomenon of the too high scalded skin of local temperature causing owing to stopping rolling occurs.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the circuit theory diagrams of circuits for triggering of the present utility model and Hall element.
Fig. 3 is the circuit theory diagrams of heater circuit of the present utility model.
Fig. 4 is the circuit theory diagrams of battery protecting circuit of the present utility model.
Fig. 5 is the circuit theory diagrams of charging circuit of the present utility model.
Fig. 6 is the circuit theory diagrams of working indicating of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
As shown in Figure 1, the utility model provides a kind of heating shaver, and it comprises shaver main body, described shaver body front end is provided with heater strip standing groove 2 and rotating shaft 1, described shaver body interior is provided with control circuit, and described rotating shaft 1 is provided with magnetic core, and described magnetic core is two.Described magnetic core and rotating shaft are linked, place heater strip in described heater strip standing groove, described control circuit comprises and is arranged on shaver front end for detection of the Hall element of rotating shaft velocity of rotation, according to the circuits for triggering of Hall element detection signal control heater circuit work, regulate by heater circuit and the power circuit of the size of current of heater strip with Hall element change in detection signal.The utility model detects the variation of rotating shaft velocity of rotation by Hall element, realize and according to the variation of speed, heater circuit being regulated, make the variation of the speed that can rotate according to rotating shaft by the electric current of heater strip change size, make it possible in rotating shaft fast or slowly run in the situation that, realize the good capillary effect fruit of shaving, the function of mao temperature is shaved in the automatic adjusting that realizes shaver, meet the use state that different people is different, when quick rotation is used, due to shorter time of contact with body surface hair, therefore larger by the electric current of heater strip, improve the temperature of shaver, improve and shave capillary effect fruit, make to realize in the short period of time the outstanding capillary effect fruit of shaving, and slowly run when use, due to longer time of contact with body surface hair, reduce the electric current by heater strip, shaver temperature is reduced, avoid scalded skin, also can make longer time of contact simultaneously can realizing of lower temperature good shave capillary effect fruit, realize the adjusting of the temperature height of heating wire by the variation of spindle speed, meet greatly the use habit that different crowds is different.
As shown in Figure 2, described circuits for triggering comprise control chip, described control circuit is provided with on-off circuit, 1 pin of described control chip U1 connects power vd D and series capacitance C5 ground connection, carry out the filtration of clutter, improve the anti-interference of control chip U1, its 14 pin ground connection, 2 pin of described control chip U1 connect 4 pin of LED display J1, shown in 3 pin of control chip U1 as CHARGE pin, after series resistance R5, hold as CORD, 4 pin of described control chip connect as connecing Hall element, its 5 pin is connected with 5 pin of LED display as SEG2 pin, and series resistance R23 and switch SW 2 ground connection successively, 6 pin of described control chip U1 are connected with heater circuit as DISCHARGE pin, 7 pin of described control chip U1 are connected with 6 pin of LED display J1 as SEG3 pin, and series resistance R22 and the rear ground connection of switch SW 1 successively, 8 pin of described control chip U1, 9 pin and 10 pin pass through respectively resistance R 18, R17 and R16 ground connection, resistance R 21, R20 and R19 connect 3 pin that meet LED display J1 after power vd D, 2 pin and 1 pin, 12 pin of described control chip U1 connect the heater strip of heater circuit, for detection of battery voltage value, be used for judging whether to be full of and low electricity whether, need to show electric weight and protection action, 11 pin of described control chip U1 are connected with charging circuit as VB2 pin, between described circuits for triggering and heater circuit, be provided with the testing circuit that detects heating wire size of current, 13 pin of described control chip U1 are connected with testing circuit, for detection of the electric current of heating wire heating, if current value excessive (being greater than 6A), or heating wire short circuit, all need to cut off output at once, protection battery and heater members.
As shown in Figure 2, the 2 pin ground connection of described Hall element U2, and and series capacitance C7 between 1 pin, described 1 pin series resistance R6 meets power vd D, 3 pin of described Hall element U2 connect 4 pin of control chip U1, and 3 pin series resistance R4 meet power vd D, this Hall element U2 is for detection of the rotation of rotating shaft, magnetic core is set in rotating shaft, and magnetic core can link with rotating shaft, the variation of the velocity of rotation of rotating shaft, can signal be embodied on Hall element U2 by the interlock of magnetic core, make Hall element U2 can differentiate the speed that rotating shaft is rotated, and the speed of rotation is converted into pulse signal, send to circuits for triggering, circuits for triggering can be realized the difference with pulse signal according to the pulse signal receiving, judge and realize electric current with tune, when the rotating shaft that realizes shaver is rotated faster, temperature is higher, and rotating shaft stops operating or while being less than certain speed, do not work, the heating wire making stops energising, the utility model is in the time that rotating shaft velocity of rotation is too fast simultaneously, judge that it is in abnormal working position, stop the energising of heating wire, avoid in use, the phenomenon of the too high scalded skin of local temperature causing owing to stopping rolling occurs.
As shown in Figure 3, described heater circuit adopts metal-oxide-semiconductor U4, the control end of described metal-oxide-semiconductor U4 is connected with circuits for triggering, described metal-oxide-semiconductor U4 controls heater strip electrical current size, 6 pin series resistance R14 of described metal-oxide-semiconductor connect 6 pin of control chip, described control chip U1 is by controlling the conducting of metal-oxide-semiconductor U4, make heating wire R18 energising by the conducting of metal-oxide-semiconductor, 5 pin of metal-oxide-semiconductor are connected with 2 pin and are connect one end of heating wire R18, another termination power BAT of heating wire R18, heating wire R18 and metal-oxide-semiconductor link series resistance R7 meet control chip U4, series capacitance C10 ground connection between resistance R 7 and control chip U4, 6 pin of 4 pin series connection metal-oxide-semiconductors of metal-oxide-semiconductor, 4 pin series resistance R15 ground connection simultaneously, 1 pin of metal-oxide-semiconductor U4 is connected with 3 pin and is connected with testing circuit, described testing circuit comprises three resistance R 10 in parallel, R16 and R17, three resistance R 10 in parallel, R16 is connected with 1 pin and 3 pin of metal-oxide-semiconductor U4 with R17, one end ground connection of resistance R 17 and R16, series capacitance C9 between resistance R 16 and resistance R 10, between capacitor C 9 and resistance R 10, draw and be connected with 13 pin of control chip, the conducting of heater circuit by controlling metal-oxide-semiconductor whether, whether realize the conducting of heating wire R18, realize regulating by the size of current of heating wire R18.
As shown in Figure 4, described power circuit is provided with battery protecting circuit, described battery protecting circuit comprises battery protection chip U6, 6 pin of described battery protection chip U6 connect the BAT-utmost point of battery BAT1, 5 pin of battery protection chip respectively series resistance R12 meet power supply BAT and capacitor C 12 connects the power supply BAT-utmost point, 2 pin of battery protection chip U6 respectively series capacitance C11 connect power supply BAT-and resistance R 8 ground connection, 1 pin of battery protection chip U6 connects respectively 4 pin of switching tube U5 and U7, 3 pin of battery protection chip U6 connect respectively 6 pin of switching tube U5 and U7, 2 pin of switching tube U5 and U7 are connected successively with 5 pin, the 1 pin ground connection of switching tube U5 and U7, 3 pin of switching tube U5 and U7 meet power supply BAT-, by battery protection chip U6, battery BAT1 is protected.
As shown in Figure 5, described control circuit is also provided with charging circuit, the 2 pin ground connection of charging terminal DC, the shunt capacitance C1 ground connection filtering successively of its 1 pin, capacitor C 2 ground connection filtering, after resistance R 1 ground connection and resistance R 5, connect the anode that meets diode D1 after the CORD pin of control chip U1, the negative electrode of diode D1 connects the S utmost point of metal-oxide-semiconductor MOS1, the CHARGE pin series resistance R13 of control chip U1 connects the base stage of triode Q1, the grounded emitter of triode Q1, the colelctor electrode of triode Q1 connects the G utmost point of metal-oxide-semiconductor MOS1, series resistance R2 between the S utmost point of metal-oxide-semiconductor MOS1 and the G utmost point, the D utmost point of metal-oxide-semiconductor MOS1 meets power supply BAT, series resistance R3 between the D utmost point of metal-oxide-semiconductor MOS1 and the S utmost point, this resistance R 3 can not used, empty will disconnection between the D utmost point of metal-oxide-semiconductor MOS1 and the S utmost point, after the D utmost point connecting resistance R9 of metal-oxide-semiconductor MOS1, connect 17 pin of control chip U1, and carry out filtering by capacitor C 6 ground connection, the reliability of the signal that 17 pin of guarantee control chip U1 receive, charging circuit is for charging to battery BAT1, the conducting of the CHARGE foot control triode Q1 processed of control chip U1, for controlling the work of charging circuit, when the CORD of control chip U1 pin detects signal, control triode Q1 work, start battery to charge, and detect after the signal that battery is full of when 11 pin of control chip U1, then controlling triode Q1 disconnects, ensure that battery there will not be the phenomenon overcharging.
As shown in Figure 6, described control circuit is provided with working indicating, the 13 pin series resistance R24 of described control chip U1 are to the base stage of triode Q2, the grounded emitter of triode Q2, the colelctor electrode of described triode Q2 is series resistance R25 and resistance R 26 respectively, resistance R 25 is connected after LED _ BLUE and is met power vd D, and resistance R 26 is connected after LED _ BLACK and met power vd D, carries out power supply identification by different light.
Described control circuit is provided with voltage gear and detects regulating circuit, it is by the operation signal of control chip U1 sense switch SW2 button, control chip U1 records last caloric value, be heated to be and switch one grade of heating power by switch SW 2 next time, the third gear of for example generating heat now, by being heating second gear next time, then by being once one grade of heating, by being once the second gear that generates heat, so circulate again.Control chip U1 controls metal-oxide-semiconductor U4 and carrys out controlled discharge electric current, and third gear is maximum temperature, and metal-oxide-semiconductor U4 is by 100% full conducting heating, and second gear is middle-grade temperature, and metal-oxide-semiconductor U4 is by 85% conducting heating, and one grade is middle-grade temperature, and metal-oxide-semiconductor U4 is by 75% conducting heating.So just can, according to skin and hair situation, select suitable caloric value.Corresponding caloric value, correspondingly on liquid crystal LCD shows several Sunny symbols, and control chip U1 detects cell voltage simultaneously, battery voltage detection value is shown in to LCD upper, if when the low electricity of battery detected, cuts off load output, protection battery.
Embodiment should not be considered as restriction of the present utility model, but any improvement of doing based on spirit of the present utility model, all should be within protection domain of the present utility model.
Claims (10)
1. a heating shaver, it comprises shaver main body, it is characterized in that: described shaver body front end is provided with heater strip standing groove and rotating shaft, described shaver body interior is provided with control circuit, described rotating shaft is provided with magnetic core, described magnetic core and rotating shaft are linked, in described heater strip standing groove, place heater strip, described control circuit comprises and is arranged on the Hall element of shaver front end for detection of rotating shaft velocity of rotation, according to the circuits for triggering of Hall element detection signal control heater circuit work, regulate by heater circuit and the power circuit of the size of current of heater strip with Hall element change in detection signal.
2. heating shaver according to claim 1, is characterized in that, described circuits for triggering comprise control chip.
3. heating shaver according to claim 1, is characterized in that, described heater circuit adopts metal-oxide-semiconductor U4, and the control end of described metal-oxide-semiconductor U4 is connected with circuits for triggering, and described metal-oxide-semiconductor U4 controls heater strip electrical current size.
4. heating shaver according to claim 1, is characterized in that, described magnetic core is two.
5. heating shaver according to claim 1, is characterized in that, is provided with the testing circuit that detects heating wire size of current between described circuits for triggering and heater circuit.
6. heating shaver according to claim 1, is characterized in that, described control circuit is provided with battery protecting circuit.
7. heating shaver according to claim 1, is characterized in that, described control circuit is provided with on-off circuit.
8. heating shaver according to claim 1, is characterized in that, described control circuit is provided with working indicating.
9. heating shaver according to claim 1, is characterized in that, described control circuit is also provided with charging circuit.
10. heating shaver according to claim 1, is characterized in that, described control circuit is also provided with voltage gear and detects regulating circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283327.XU CN203863758U (en) | 2014-05-30 | 2014-05-30 | Heating shaver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283327.XU CN203863758U (en) | 2014-05-30 | 2014-05-30 | Heating shaver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203863758U true CN203863758U (en) | 2014-10-08 |
Family
ID=51644743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420283327.XU Expired - Fee Related CN203863758U (en) | 2014-05-30 | 2014-05-30 | Heating shaver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203863758U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002335A (en) * | 2014-05-30 | 2014-08-27 | 舟山市丹尼士电器有限公司 | Heating shaver |
| CN105951410A (en) * | 2016-07-16 | 2016-09-21 | 瑞安市奥雅服饰有限公司 | Electromagnetic automatic control ironing device |
-
2014
- 2014-05-30 CN CN201420283327.XU patent/CN203863758U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002335A (en) * | 2014-05-30 | 2014-08-27 | 舟山市丹尼士电器有限公司 | Heating shaver |
| CN105951410A (en) * | 2016-07-16 | 2016-09-21 | 瑞安市奥雅服饰有限公司 | Electromagnetic automatic control ironing device |
| CN105951410B (en) * | 2016-07-16 | 2018-01-09 | 瑞安市奥雅服饰有限公司 | Electromagnetism automatically controls ironing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20141008 Termination date: 20160530 |