CN211271570U - Facial beauty instrument - Google Patents
Facial beauty instrument Download PDFInfo
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- CN211271570U CN211271570U CN201922060873.2U CN201922060873U CN211271570U CN 211271570 U CN211271570 U CN 211271570U CN 201922060873 U CN201922060873 U CN 201922060873U CN 211271570 U CN211271570 U CN 211271570U
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Abstract
The utility model relates to a facial beauty apparatus, including handle and the cosmetic head of rotation connection on the handle, cosmetic overhead heating circuit of installing, heating circuit includes heating wire, drop circuit, temperature detection circuitry, temperature comparison circuit, on-off control circuit. The temperature of the beauty treatment head is detected through the thermistor RT, when the temperature signal of the beauty treatment head is lower than the temperature threshold signal, the triode Q1 is conducted with the bidirectional SCR, so that the heating wire generates heat after being electrified, the heating wire fixed in the beauty treatment head heats the beauty treatment head, the heat covering area of the heating wire is wider as the heating wire is embedded on the heat conducting cloth, so that when the beauty treatment head is used, the temperature on the beauty treatment head is transferred to the face skin, in the process of rolling the beauty treatment head, collagen generated by collagen in the dermis layer is tightened and collagen in the skin is regenerated, the beauty treatment head is not required to be heated through friction, and the effect of lifting the face skin can be achieved.
Description
Technical Field
The utility model belongs to the technical field of cosmetic instrument's technique and specifically relates to a facial beauty apparatus is related to.
Background
Nowadays, people pay more and more attention to skin care, and various beauty treatment modes are developed, such as heat treatment, cold compress or facial lifting, etc., which are used for repairing human facial skin, subcutaneous tissues, muscle layers, etc.
The existing face lifter comprises a handle and a circular beauty head, wherein the beauty head is rotationally connected to the handle, the beauty head is attached to the face when the face lifting action is performed, and the handle is held by a hand and pushed to enable the beauty head to roll along the face, so that the facial muscles are lifted and compacted. The beauty head and the handle of the face lifting instrument are generally made of metal or metal composite, so that the face lifting instrument has different temperatures when contacting with a human body under the influence of different seasonal temperatures, particularly the difference between winter and summer is particularly obvious, in winter, the skin temperature of the face begins to rise after a user needs to use the face lifting instrument for a period of time, and collagen generated when collagen in the dermis layer is heated tightens and stimulates the regeneration of collagen in the skin. Therefore, when a user uses the facial lifting instrument at a low temperature, the facial lifting instrument needs to be rubbed on the face for a period of time, the facial lifting instrument begins to exert the self-tightening and lifting functions, the time cost and the labor cost of the user are increased, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
To the not enough among the prior art, the utility model aims at providing a facial lifting means has the time cost and the labour cost's that reduce the user advantage.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a facial beauty apparatus comprises a handle and a beauty head rotatably connected to the handle, a heating circuit is installed on the beauty head, and the heating circuit comprises:
electric heating wire: is connected with a mains supply and is arranged in the beauty head;
a voltage drop circuit: is coupled to a mains power supply;
the temperature detection circuit: the voltage drop circuit is coupled to detect the temperature of the beauty treatment head and output a temperature signal;
a temperature comparison circuit: the temperature detection circuit is coupled with the temperature detection circuit, preset with a temperature threshold signal and outputs a low-temperature signal when the temperature signal is lower than the temperature threshold signal;
the switch control circuit: the heating wire is coupled with the temperature comparison circuit and controls the heating wire to generate heat when receiving the low-temperature signal.
By adopting the technical scheme, the temperature detected by the temperature detection circuit is compared through the temperature comparison circuit, then when the temperature signal is smaller than the temperature threshold value signal, the switch control circuit controls the heating wire to generate heat to improve the temperature of the beauty head, so that when the user is using the facial lifting instrument, the temperature of the facial lifting instrument is better, when the beauty head with a certain temperature is in contact with a human face, the heat on the beauty head is transferred to the skin of the human face in the rolling process, and further the user does not need to hold the handle to push the beauty head to roll on the face to heat the beauty head with a lower temperature, the time for heating the beauty head by friction in use is reduced, collagen in the dermis collagen can be tightened and can stimulate the regeneration of collagen in the skin, the labor output of the user is reduced, and the time cost is saved.
The utility model discloses further set up to: be equipped with the standing groove on the cosmetic head, the laminating cell wall is fixed with heat conduction cloth in the standing groove, the heating wire inlays in heat conduction cloth.
Through adopting above-mentioned technical scheme, use heat conduction cloth to wrap up the heating wire so that the temperature on the heating wire can slow rising, the overhead temperature of cosmetology is difficult overheated, and the cosmetology head keeps suitable temperature.
The utility model discloses further set up to: the temperature detection circuit comprises a thermistor RT and a first resistor R1 which are connected in series with a power supply loop, and the temperature comparison circuit is coupled to a connection node of the thermistor RT and the first resistor R1.
By adopting the technical scheme, the thermistor RT is sensitive to the temperature of the beauty instrument so as to detect the temperature of the beauty head in real time under the condition that the face lifting instrument is electrified, and the temperature of the beauty head is better.
The utility model discloses further set up to: and a voltage stabilizing device is connected between the temperature comparison circuit and the connection node of the thermistor RT and the first resistor R1.
By adopting the technical scheme, the voltage at the connecting node of the thermistor RT and the first resistor R1 is stabilized through the voltage stabilizing device, so that the accuracy of temperature signal transmission is improved, and the temperature comparison circuit judges the temperature signal.
The utility model discloses further set up to: the temperature comparison circuit comprises a PNP type triode Q1, the base of the triode Q1 is connected with the voltage stabilizing device after being connected with the second resistor in series, the collector of the triode Q1 is connected with the switch control circuit, and the emitter of the triode Q1 is connected with the power supply voltage.
By adopting the technical scheme, when the thermistor RT detects a low-temperature signal of the beauty head, a low-level signal is output to the triode Q1, and the triode Q1 is a PNP type triode Q1 which is conducted at a low level, so that the triode Q1 is conducted, and further, the low-temperature signal is transmitted to the switch control circuit to control the heating wire to heat.
The utility model discloses further set up to: the switch control circuit comprises a bidirectional thyristor SCR connected in series between the heating wire and the negative electrode of the power supply, and the control electrode of the bidirectional thyristor SCR is connected with the collector of the triode Q1 after being connected with a third resistor in series.
Through adopting above-mentioned technical scheme, the bidirectional thyristor SCR is a switching mode components and parts that have stronger anti-jamming ability, and after the bidirectional thyristor SCR switched on triode Q1, the control pole of bidirectional thyristor SCR got to the electricity so that bidirectional thyristor SCR switches on, and the heating wire heats after getting to the electricity in order to realize carrying out heat treatment to cosmetic head.
The utility model discloses further set up to: the voltage drop circuit comprises a first capacitor C1 and a fourth resistor R4 which are connected in parallel and then connected with a mains supply.
By adopting the technical scheme, the first capacitor C1 and the fourth resistor R4 which are connected in parallel can limit current and reduce voltage, and provide working voltage for low-power components, so that the components in the circuit are not easily burnt out by high current.
The utility model discloses further set up to: a protection circuit is further coupled between the connection node of the first capacitor C1 and the fourth resistor R4 and the first resistor R1.
By adopting the technical scheme, the protection circuit is added in the circuit, so that the circuit is not easy to burn out after being electrified.
The utility model discloses further set up to: the protection circuit comprises a first diode VD1, a second diode VD2, a voltage-stabilizing diode VD4 and a second capacitor C2, wherein the cathode of the first diode VD1 is connected in series between the first capacitor C1 and the connection node of a fourth resistor R4 and the negative pole of a mains supply, the anode of the second diode VD2 is connected to the first capacitor C1 and the connection node of the fourth resistor R4, the cathode of the second diode VD2 is connected to the connection node of the emitter of the triode Q1 and the first resistor R1, the voltage-stabilizing diode VD4 is connected in parallel with the first diode VD1 and connected in series between the cathode of the second diode VD2 and the negative pole of the mains supply, and the second capacitor C2 is connected in series with the power supply loop of the triode Q1.
Through adopting above-mentioned technical scheme, because of first triode Q1 and second triode Q1 have one-way conducting's characteristic to make the voltage one-way supply circuit other electronic components after first electric capacity C1 and fourth resistance R4 step-down, when other electronic components of circuit go wrong, the electronic components of circuit is difficult to be burnt out, and zener diode VD4 plays the effect of stabilizing circuit voltage.
To sum up, the utility model discloses a beneficial technological effect does:
the temperature of the beauty treatment head is detected through the thermistor RT, when the temperature signal of the beauty treatment head is lower than the temperature threshold signal, the triode Q1 is conducted with the bidirectional SCR, so that the heating wire generates heat after being electrified, the heating wire fixed in the beauty treatment head heats the beauty treatment head, the heat covering area of the heating wire is wider as the heating wire is embedded on the heat conducting cloth, so that when the beauty treatment head is used, the temperature on the beauty treatment head is transferred to the face skin, in the process of rolling the beauty treatment head, collagen generated by collagen in the dermis layer is tightened and collagen in the skin is regenerated, the beauty treatment head is not required to be heated through friction, and the effect of lifting the face skin can be achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of the face lifting apparatus in this embodiment;
FIG. 2 is a schematic diagram of a heating circuit of the present embodiment;
fig. 3 is a schematic view of the interior of the beauty head in this embodiment;
fig. 4 is an enlarged schematic view of a in fig. 3.
In the figure, 1, a face lifting instrument; 11. a handle; 12. a cosmetic head; 2. a heating circuit; 21. a temperature detection circuit; 22. a temperature comparison circuit; 23. a switch control circuit; 24. a voltage drop circuit; 25. a protection circuit; 26. an electric heating wire; 27. a heat conductive cloth; 3. and (6) placing the groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a facial cosmetic instrument, connect cosmetic head 12 on handle 11 including handle 11 and rotation, install heating circuit 2 on the cosmetic head 12, heating circuit 2 includes the heating wire 26 of being connected with the mains supply, be coupled in the voltage drop circuit 24 of city power, be coupled in voltage drop circuit 24 with the temperature detection circuit 21 that is used for detecting cosmetic head 12 temperature and output temperature signal, be coupled in temperature detection circuit 21 and preset the temperature threshold signal and export low temperature signal's temperature comparison circuit 22 when temperature signal is less than temperature threshold signal, be coupled in temperature comparison circuit 22 and control the on-off control circuit 23 that heating wire 26 generates heat when receiving low temperature signal.
The temperature comparison circuit 22 compares the temperature signal detected by the temperature detection circuit 21 with the temperature threshold signal, so that a low-temperature signal is output when the temperature signal is smaller than the temperature threshold signal, the switch control circuit 23 controls the heating wire 26 to generate heat to increase the temperature of the beauty treatment head 12, a user does not need to preheat the beauty treatment head 12 through friction before use, the efficiency is improved, and the time output of workers is reduced.
The temperature detection circuit 21 comprises a thermistor RT and a first resistor R1 connected in series to the power supply circuit, the temperature comparison circuit 22 is coupled to a connection node of the thermistor RT and the first resistor R1, and the thermistor RT is embedded in the beauty head 12. The real-time detection of the temperature of the beauty treatment head 12 by the thermistor RT is beneficial to the heating circuit 2 to sense the change of the temperature of the beauty treatment head 12 in time.
The temperature comparison circuit 22 comprises a PNP type triode Q1, the base of the triode Q1 is connected with the connection node of the thermistor RT and the first resistor R1 after being connected with the second resistor in series, the collector of the triode Q1 is connected with the switch control circuit 23, and the emitter of the triode Q1 is connected with the power supply voltage.
When the temperature of the beauty head 12 drops, the voltage divided by the thermistor RT is less than the voltage divided by the first resistor R1, the connection node of the thermistor RT and the first resistor R1 outputs a low level signal, the base of the transistor Q1 becomes low level, the transistor Q1 is turned on, and the transistor Q1 transmits a low temperature signal to the switch control circuit 23 so that the switch control circuit 23 controls the heating wire 26 to heat the beauty head 12.
The switch control circuit 23 comprises a bidirectional thyristor SCR connected in series between the heating wire 26 and the negative electrode of the power supply, and the control electrode of the bidirectional thyristor SCR is connected in series with a fourth resistor R4 and then connected with the collector of the triode Q1. The triac SCR is a switching type component with strong anti-interference capability, and can flexibly control the on/off of the heating wire 26.
The voltage drop circuit 24 includes a first capacitor C1 and a fourth resistor R4 connected in parallel to the mains supply. The first capacitor C1 and the fourth resistor R4 connected in parallel can limit the current and reduce the voltage of the mains supply, and supply power to the low-power and low-voltage electrical components in the circuit.
A voltage regulator is connected between the connection node of the thermistor RT and the first resistor R1 and the temperature comparison circuit 22. In this embodiment, the voltage regulator device is the third diode VD 3. The diode has the performance of unidirectional conduction and voltage stabilization, so that the signal transmission integrity of the thermistor RT and the signal connection node of the first resistor R1 is improved.
A protection circuit 25 is further coupled between the connection node of the first capacitor C1 and the fourth resistor R4 and the first resistor R1. The heating circuit 2 is protected so that the circuit is not easily burned out.
The protection circuit 25 comprises a first diode VD1, a second diode VD2, a voltage-stabilizing diode VD4 and a second capacitor C2, wherein the cathode of the first diode VD1 is connected in series between the connection node of the first capacitor C1 and the fourth resistor R4 and the negative pole of a mains supply, the anode of the second diode VD2 is connected to the connection node of the first capacitor C1 and the fourth resistor R4, the cathode of the second diode VD2 is connected to the connection node of the emitter of the triode Q1 and the first resistor R1, the voltage-stabilizing diode VD4 is connected in parallel with the first diode VD1 and is connected in series between the cathode of the second diode VD2 and the negative pole of the mains supply, and the second capacitor C2 is connected in series with the power supply loop of the triode Q1.
By utilizing the unidirectional conduction performance of the first diode VD1 and the second diode VD2, when electronic components in the circuit are broken down to cause a circuit short circuit, the electronic components and the power supply in the circuit are not easy to burn out. The voltage stabilizing diode VD4 has the performance of stabilizing voltage, and the stability of the voltage of the access circuit is improved. The second capacitor C2 can filter out noise in the access circuit, so that the signal of the access circuit is not easy to be distorted.
Referring to fig. 3 and 4, the beauty treatment head 12 is spherical, the beauty treatment head 12 is hollowed to form the placement groove 3, the wall of the placement groove 3 is attached and fixed with a heat conducting cloth 27, and the heating wire 26 is embedded on the heat conducting cloth 27. The heat is conducted by the heat conducting cloth 27, so that the heat of the heating wire 26 can be conducted to the beauty treatment head 12 by the heat conducting cloth 27, and when the heating circuit 2 leaks electricity, the heat conducting cloth 27 also has an insulating effect, so that the beauty treatment head 12 is not easy to leak electricity.
The working conditions and principles of the embodiment are as follows:
the heating circuit 2 is connected with a power supply, the thermistor RT detects the temperature of the beauty treatment head 12, when the voltage divided by the thermistor RT is less than the voltage of the first resistor R1, the base electrode of the triode Q1 becomes low level, the triode Q1 is conducted, the control electrode of the bidirectional thyristor SCR is electrified, the bidirectional thyristor SCR is conducted to electrify the circuit where the heating wire 26 is positioned, the heating wire 26 is electrified to heat the beauty treatment head 12, and further when a user uses the beauty treatment head 12, the beauty treatment head 12 is heated in advance, so that when the face lifting instrument 1 is used, the heat on the beauty treatment head 12 is transferred to the skin of the face, the user does not need to hold the handle 11 to push the beauty treatment head 12 to roll on the face to heat the beauty treatment head 12 with lower temperature, collagen in the dermis layer can be tightened and stimulate the regeneration of collagen in the skin, the beauty treatment effect is achieved, the labor output of the user is reduced, time and cost are also saved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. A facial beauty apparatus comprising a handle (11) and a beauty head (12) rotatably connected to the handle (11), characterized in that: a heating circuit (2) is mounted on the beauty head (12), the heating circuit (2) comprising:
heating wire (26): is connected with a mains supply and is arranged in the beauty treatment head (12);
voltage drop circuit (24): is coupled to a mains power supply;
temperature detection circuit (21): is coupled with the voltage drop circuit (24) and is used for detecting the temperature of the beauty treatment head (12) and outputting a temperature signal;
temperature comparison circuit (22): the temperature detection circuit (21) is coupled with the temperature detection circuit, preset with a temperature threshold signal and outputs a low-temperature signal when the temperature signal is lower than the temperature threshold signal;
switch control circuit (23): is coupled with the temperature comparison circuit (22) and controls the heating wire (26) to generate heat when receiving the low temperature signal.
2. A facial cosmetic apparatus according to claim 1, wherein: the beauty treatment head (12) is provided with a placing groove (3), heat conducting cloth (27) is fixed in the placing groove (3) in a way of being attached to the groove wall, and the electric heating wire (26) is embedded in the heat conducting cloth (27).
3. A facial cosmetic apparatus according to claim 1, wherein: the temperature detection circuit (21) comprises a thermistor RT and a first resistor R1 which are connected in series with a power supply loop, and the temperature comparison circuit (22) is coupled to a connection node of the thermistor RT and the first resistor R1.
4. A facial cosmetic apparatus according to claim 3, wherein: and a voltage stabilizing device is connected between the connection node of the thermistor RT and the first resistor R1 and the temperature comparison circuit (22).
5. A facial cosmetic device according to claim 4, wherein: the temperature comparison circuit (22) comprises a PNP type triode Q1, the base electrode of the triode Q1 is connected with a second resistor in series and then is connected with a voltage stabilizing device, the collector electrode of the triode Q1 is connected with the switch control circuit (23), and the emitter electrode of the triode Q1 is connected with power supply voltage.
6. A facial cosmetic device according to claim 5, wherein: the switch control circuit (23) comprises a bidirectional thyristor SCR connected in series between the heating wire (26) and the negative electrode of the power supply, and the control electrode of the bidirectional thyristor SCR is connected with the collector of the triode Q1 after being connected with a third resistor in series.
7. A facial cosmetic device according to claim 4, wherein: the voltage drop circuit (24) comprises a first capacitor C1 and a fourth resistor R4 which are connected in parallel and then connected with a mains supply.
8. A facial cosmetic apparatus according to claim 7, wherein: a protection circuit (25) is further coupled between the connection node of the first capacitor C1 and the fourth resistor R4 and the first resistor R1.
9. A facial cosmetic apparatus according to claim 8, wherein: the protection circuit (25) comprises a first diode VD1, a second diode VD2, a voltage-stabilizing diode VD4 and a second capacitor C2, wherein the cathode of the first diode VD1 is connected in series between the connection node of the first capacitor C1 and the fourth resistor R4 and the negative pole of a mains supply, the anode of the second diode VD2 is connected to the connection node of the first capacitor C1 and the fourth resistor R4, the cathode of the second diode VD2 is connected to the connection node of the emitter of the triode Q1 and the first resistor R1, the voltage-stabilizing diode VD4 is connected in parallel with the first diode VD1 and is connected in series between the cathode of the second diode VD2 and the negative pole of the mains supply, and the second capacitor C2 is connected in series with the power supply loop of the triode Q1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922060873.2U CN211271570U (en) | 2019-11-23 | 2019-11-23 | Facial beauty instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922060873.2U CN211271570U (en) | 2019-11-23 | 2019-11-23 | Facial beauty instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211271570U true CN211271570U (en) | 2020-08-18 |
Family
ID=72010048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922060873.2U Active CN211271570U (en) | 2019-11-23 | 2019-11-23 | Facial beauty instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211271570U (en) |
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2019
- 2019-11-23 CN CN201922060873.2U patent/CN211271570U/en active Active
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