CN110237435B

CN110237435B - Control circuit for comprehensive skin conditioning and multifunctional skin conditioning device

Info

Publication number: CN110237435B
Application number: CN201910544464.1A
Authority: CN
Inventors: 赵斌; 邓艳桃
Original assignee: Shenzhen Jingxiangxin Electronics Co ltd
Current assignee: Shenzhen Dagang Electronic Technology Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-12-01
Anticipated expiration: 2039-06-21
Also published as: CN110237435A

Abstract

The invention discloses a control circuit for comprehensively conditioning skin and a multifunctional skin conditioning device, wherein the circuit comprises a power supply, a power supply management circuit, a first controller and a first skin conditioning module connected with the first controller, the first skin conditioning module comprises a polarity conversion circuit and a thermoelectric semiconductor refrigerating sheet, the polarity conversion circuit is connected with the first controller, the thermoelectric semiconductor refrigerating sheet is connected with the polarity conversion circuit, the thermoelectric semiconductor refrigerating sheet is tightly attached to a heat conducting sheet, and a grounded metal coating is arranged on the outer layer of the heat conducting sheet. The control circuit and the skin conditioning device adopt the thermoelectric semiconductor refrigerating sheet, can quickly adjust and freely switch the temperature acting on the physical therapy skin, and have stronger functionality and better use experience.

Description

Control circuit for comprehensive skin conditioning and multifunctional skin conditioning device

Technical Field

The invention relates to the technical field of electronics, in particular to a control circuit for comprehensively conditioning skin and a multifunctional skin conditioning device.

Background

With the improvement of living standard, people pay more and more attention to skin care. In addition, the skin is easy to have the problems of large pores, spots or looseness due to the stress of life and work or staying up all night. Many skin care products and beauty instruments, such as common facial masks, creams and the like and micro-current beauty instruments and the like, can make the skin of people recover health, whiten and remove spots, maintain the elasticity of the skin and supplement energy for the skin.

Although various existing skin care products or electronic products have certain efficacy on human skin, the self-absorption capacity of the skin is limited, and the effects can be shown after the skin care products or the electronic products are used for many times. Especially, most users need to go to a beauty shop to protect skin by using some beauty instruments. For the general public, on one hand, the time is not well arranged, and on the other hand, the skin-refreshing price of the instrument is expensive, so that the instrument is not suitable for being frequently consumed by beauty instruments.

Therefore, a household skin-refreshing instrument is a product favored by consumers, but the existing skin-care or skin-refreshing instrument generally has limited functions, and meanwhile, the instrument needs to be operated on the face manually to achieve a massage effect, so that the experience is not strong. Or when the micro-current skin conditioning is carried out, the resistance type heating sheet is added to increase the skin conditioning temperature. The skin heating sheet type skin care instrument for the temperature sensitive areas such as eyes and the like cannot protect the skin, but affects the eyesight health.

Thus, existing skin conditioning electronics technologies are still in need of improvement and development.

Disclosure of Invention

The invention mainly aims to provide a control circuit for comprehensively conditioning skin and a multifunctional skin conditioning device, which have more abundant skin physical therapy function combinations, can quickly adjust and freely switch cold and hot temperatures acting on physical therapy skin, and have better use experience.

In order to achieve the above object, the first aspect of the present invention provides a technical solution: the utility model provides a control circuit for skin is synthesized and is taked care of, including power, power management circuit and first controller, still including the first skin of connecting this first controller and take care of the module, this first skin is taken care of the module and is included polarity conversion circuit and thermoelectric semiconductor refrigeration piece, this polarity conversion circuit connection this first controller, this thermoelectric semiconductor refrigeration piece is connected this polarity conversion circuit, a temperature conduction piece is hugged closely to this thermoelectric semiconductor refrigeration piece, this temperature conduction piece skin sets up the metallic coating of ground connection.

The thermoelectric semiconductor refrigeration piece comprises a first ceramic piece, a second ceramic piece and a semiconductor element arranged between the first ceramic piece and the second ceramic piece, the semiconductor element is connected with the first controller through a first connecting end and a second connecting end, and the first ceramic piece and/or the second ceramic piece are/is provided with the temperature-conducting piece.

In specific implementation, the polarity conversion circuit comprises a sixth field effect transistor, a seventh field effect transistor, an eighth field effect transistor and a ninth field effect transistor, wherein the sixth field effect transistor, the seventh field effect transistor, the eighth field effect transistor and the ninth field effect transistor are annularly connected, the sixth field effect transistor and the ninth field effect transistor share a drain electrode, and the seventh field effect transistor and the eighth field effect transistor share a drain electrode.

The control circuit for comprehensively conditioning the skin further comprises a second skin conditioning module and a third skin conditioning module which are connected with the first controller, the second skin conditioning module is a blue LED lamp bank, the third skin conditioning module is a red LED lamp bank, the blue LED lamp bank comprises a plurality of blue LED lamps, the wavelength of each blue LED lamp is 480-doped 490 nanometers, the red LED lamp bank comprises a plurality of red LED lamps, and the wavelength of each red LED lamp is 660-doped 670 nanometers.

The control circuit for comprehensively conditioning the skin also comprises a fourth skin conditioning module connected with the first controller, the fourth skin conditioning module comprises a vibration motor, and the first controller is connected with the vibration motor through a seventh resistor and a first field effect tube.

In order to realize the interaction between a user and an instrument, the first controller is also connected with a touch control sheet and a key switch, a memory of the first controller maintains a plurality of physical therapy schemes, the first controller receives the input times of signals of the touch control sheet and the key switch, the current physical therapy scheme is determined according to the corresponding relation between the combination of the signals of the touch control sheet and the input times and the corresponding physical therapy scheme, and the first controller drives the corresponding skin conditioning module to work according to the current physical therapy scheme.

The first controller is also connected with a buzzer and a plurality of indicator lamps, and drives the buzzer to send out sound information when confirming the validity of the touch control sheet and the key switch operated by a user.

The power supply is a portable power supply, the power supply management module comprises a second controller, the input of the second controller is connected with the power supply, and the output of the second controller is supplied with power by the first controller, the blue light LED lamp set, the red light LED lamp set, the polarity conversion circuit, the thermoelectric semiconductor refrigerating sheet, the buzzer, the indicator light and the vibrating motor.

In order to achieve the above object, according to a second aspect of the present invention, there is provided: the utility model provides a multi-functional skin is taked care of device, includes the shell, sets up physiotherapy portion and handheld portion on this shell, sets up the control circuit that the skin was taken care of comprehensively as before in this shell.

Wherein, this shell is including the fixed part that is used for installing the touch control piece, and this power includes the management module that charges, and this management module that charges includes the interface that charges that can be connected to the commercial power.

The beneficial effects of the embodiment of the invention are as follows: the control circuit and the multi-functional skin of this embodiment for skin is synthesized and is taked care of device, can warm up and warm refrigerated cold and hot semiconductor device with first skin conditioning module setting gently, this cold and hot semiconductor device includes polarity conversion circuit and safe and reliable's thermoelectric semiconductor refrigeration piece, combine other skin conditioning modules, for example LED optical group device and/or vibration device, make this multi-functional skin conditioning device's skin physiotherapy function combination abundanter, and can realize quick temperature regulation and realize cold and hot temperature and freely switch, user's use experience is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a circuit block diagram of a control circuit for integrated skin conditioning according to an embodiment of the present invention;

fig. 2 is a circuit diagram of a charging management module of the control circuit according to the embodiment of the invention;

FIG. 3 is a circuit configuration diagram of a main control portion of the control circuit according to the embodiment of the present invention;

FIG. 4 is a circuit diagram of a polarity switching circuit of the control circuit according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a thermoelectric semiconductor cooling plate of the control circuit according to the embodiment of the present invention;

FIG. 6 is a schematic front view of an integrated skin conditioning device according to an embodiment of the present invention; and

fig. 7 is a back structure schematic view of the integrated skin conditioning device according to the embodiment of the invention.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the drawings, the thickness of lines, layers and/or segments may be exaggerated for clarity. Accordingly, while example embodiments are capable of various modifications and alternative forms, embodiments thereof are shown by way of example in the drawings and will herein be described in detail. It should be understood, however, that there is no intent to limit example embodiments to the particular forms disclosed, but on the contrary, example embodiments are to cover all modifications, equivalents, and alternatives falling within the scope of the present disclosure. Throughout the description of the drawings, like numbers refer to like or similar elements.

It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. In contrast, when an element is referred to as being "directly connected" or "directly coupled" to another element, there are no intervening elements present. Other words used to describe the relationship between elements (e.g., "between …" versus "directly between …", "adjacent" versus "directly adjacent", etc.) should be interpreted in the same fashion.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which example embodiments belong. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art. However, if the present disclosure gives a specific meaning to a term that deviates from the meaning generally understood by one of ordinary skill, this meaning will be considered in the specific context in which this definition is given herein.

Referring to fig. 1, the present invention relates to a control circuit for skin integrated conditioning and a multifunctional skin conditioning device using the same.

The control circuit for comprehensive skin conditioning comprises a power supply, a power supply management circuit 20, a first controller 10 and a plurality of skin conditioning modules connected with the first controller 10, wherein the first skin conditioning modules comprise a polarity conversion circuit 60 and thermoelectric semiconductor refrigerating sheets 62. The polarity conversion circuit 60 is connected to the first controller 10, the thermoelectric semiconductor cooling plate 62 is connected to the polarity conversion circuit 60, the thermoelectric semiconductor cooling plate 62 is tightly attached to a heat conducting plate 56, and a metal coating layer connected to the ground is disposed on the outer layer of the heat conducting plate 56.

In the control circuit and the multifunctional skin conditioning device, the first skin conditioning module is provided with a cold and hot semiconductor device capable of heating and cooling gently, and the cold and hot semiconductor device comprises a polarity conversion circuit 60 and a safe and reliable thermoelectric semiconductor refrigerating sheet 62.

The thermoelectric semiconductor cooling plate 62 has two functions, and can cool and heat the heat conducting plate 56, and the heating efficiency is high. Thus, the thermoelectric semiconductor cooling fins 62 can be used to perform the functions of a separate heating system and a separate cooling system.

The thermoelectric semiconductor refrigerating sheet 62 is beneficial to expanding skin pores and promoting blood circulation, promoting cell activity and achieving the effect of dredging lymph stasis when the temperature conduction sheet 56 is in a hot temperature state; when the thermoelectric semiconductor refrigerating sheet 62 enables the temperature conduction sheet 56 to be in a cold temperature state, the thermoelectric semiconductor refrigerating sheet is suitable for nursing the skin around eyes, ensures that the eyes are not damaged, is also beneficial to quickly tightening pores on the skin to enhance the skin elasticity, and is also beneficial to removing edema and achieving the skin tendering effect.

In addition, other various skin conditioning modules are further arranged on the control circuit and the multifunctional skin conditioning device, for example, the blue light LED lamp bank 31 of the second skin conditioning module, the red light LED lamp bank 31 of the third skin conditioning module or the vibration device of the fourth skin conditioning module, so that the skin can be effectively stimulated by vibrating and massaging the skin, and the skin is enabled to be elastic. In addition, the cold and hot temperature states are indicated by the LED lamps, when the indicating lamps are red lamps, the generated red light is beneficial to skin regeneration, and when the indicating lamps are blue lamps, the generated blue light is beneficial to inflammation diminishing and sterilization; the cosmetic instrument can promote effective components of skin care product to directly and rapidly penetrate into deep skin to achieve skin tendering effect.

Meanwhile, the control circuit and the multifunctional skin conditioning device are used for enabling the instrument to be attached to the skin when in use, and the metal coating on the surface of the instrument establishes a micro-electric path from the metal coating to the skin, then to the metal coating and then to the ground through the skin. The micro electricity generated by the control circuit and the multifunctional skin conditioning device can increase the synthesis of human body adenosine triphosphate, can provide energy for muscles and bodies, can improve the permeability of cells by about 30-40 percent, helps the skin to better absorb nutrition, moisture, oxygenated blood and the like, helps to discharge waste, toxin, retained liquid and the like, and can promote the muscle fiber to improve the synthesis proportion of 68 percent compared with the normal state to ensure that the skin is compact and glossy; the synthesis level of collagen is increased by 73 percent, and wrinkles are reduced, so that the skin is more elastic and glossy.

Combine other skin to take care of the module, for example LED optical group device and/or vibration device for this multi-functional skin takes care of device's skin physiotherapy function combination is abundanter, and can realize quick adjustment temperature and realize cold and hot temperature and freely switch, and user's use experience is better.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Referring to fig. 6 and fig. 7, the multifunctional skin conditioning device of the present embodiment includes a housing 100, a physical therapy part 62 and a handheld part 101 disposed on the housing 100, and the housing 100 has the control circuit for comprehensive skin conditioning. The control circuit mainly includes a power supply, a power management circuit 20 and a first controller 10.

For skin treatment, the housing 100 is shaped to fit into the hand and fit into the curved surface of the skin. The housing 100 includes an upper case and a lower case, the control circuit is sandwiched between the upper case and the lower case, and the thermal conduction sheet 56 is disposed at the edge as the first skin conditioning module of the physical therapy unit 52. The upper shell is provided with key switches 18, and the lower shell comprises a fixing part on which a touch control sheet 16 capable of contacting the skin of a hand is arranged.

As shown in fig. 2, the power source is a portable power source 25, such as a rechargeable lithium ion battery. The power supply comprises a charging management module 28, the charging management module 28 comprising a charging interface 281 connectable to mains via a USB interface. The charging interface 281 is provided on a side edge of the housing 100. The charging management module 28 includes a charging control unit 251 and a logic control unit 252, which adjust the commercial power to a voltage and a current suitable for charging the lithium battery.

Referring to fig. 1 to 4, the control circuit for skin integrated conditioning includes a power supply, a power management circuit 20 and a first controller 10.

The first controller 10 includes a first skin conditioning module, a second skin conditioning module, a third skin conditioning module, and a fourth skin conditioning module.

Referring also to fig. 3, the first skin conditioning module includes a polarity converting circuit 60 and a thermoelectric semiconductor cooling plate 62. The polarity conversion circuit 60 is connected to the first controller 10, the thermoelectric semiconductor cooling plate 62 is connected to the polarity conversion circuit 60, the thermoelectric semiconductor cooling plate 62 is tightly attached to a heat conducting plate 56, and a metal coating layer connected to the ground is disposed on the outer layer of the heat conducting plate 56.

As shown in fig. 5, the thermoelectric semiconductor refrigeration chip 62 includes a first ceramic chip 54, a second ceramic chip 55, and a semiconductor element 51 disposed between the first ceramic chip 54 and the second ceramic chip 55, the semiconductor element 51 is connected to the first controller 10 through a first connection end 52 and a second connection end 53, and the temperature conductive chip 56 is disposed on the first ceramic chip 52 and/or the second ceramic chip 53. The thermoelectric semiconductor chilling plates 62 are made of ceramic substrates in order to meet the heat dissipation requirements of the thermoelectric semiconductor chilling plates 62 by utilizing the heat dissipation characteristics of the ceramic substrates.

In an embodiment of the polarity converting circuit 60, the polarity converting circuit 60 includes a sixth fet Q6, a seventh fet Q7, an eighth fet Q8, and a ninth fet Q9. The sixth fet Q6, the seventh fet Q7, the eighth fet Q8, and the ninth fet Q9 are connected in a ring shape, the sixth fet Q6 and the ninth fet Q9 share a drain, and the seventh fet Q7 and the eighth fet Q8 share a drain.

In specific implementation, the field effect transistors of the polarity switching circuit 60 are connected to the A, B, E, G connection terminal of the main control circuit.

The first connection end 52 of the thermoelectric semiconductor chilling plate 62 is connected with the common drain of the sixth field effect transistor Q6 and the ninth field effect transistor Q9; the second connection terminal 53 of the thermoelectric semiconductor chilling plate 62 is connected with the common drain of the seventh fet Q7 and the eighth fet Q8.

The second skin conditioning module is a blue LED lamp bank 31, the blue LED lamp bank 31 comprises a plurality of blue LED lamps, and the wavelength of each blue LED lamp is 480-one 490 nm. The power of each blue LED lamp was 0.2 watts. The present embodiment provides three blue LED lamps with a total power of 0.6 watts. The blue LED lamp set 31 is connected to the first controller 10 through a switch tube Q5-a and a fourth resistor.

The third skin conditioning module is a red LED light bank 31. The red LED lamp set 31 includes a plurality of red LED lamps, and the wavelength of each red LED lamp is 660-670 nm. The power of each red LED lamp was 0.2 watts. The present embodiment provides three red LED lamps with a total power of 0.6 watts. The red LED lamp set 31 is connected to the first controller 10 through a switch tube Q4-a and a fourteenth resistor.

The fourth skin conditioning module comprises a vibration motor 40, and the first controller 10 is connected to the vibration motor 40 through a seventh resistor and a first fet.

In order to realize the interaction between the user and the instrument, the first controller 10 is further connected with a touch control sheet 16 and a key switch 18, a memory of the first controller 10 maintains a plurality of physical therapy schemes, the first controller 10 receives the input times of the touch control sheet signal and the key switch 18, the current physical therapy scheme is determined according to the corresponding relation between the combination of the touch control sheet signal and the input times and the corresponding physical therapy scheme, and the first controller 10 drives the corresponding skin conditioning module to work according to the current physical therapy scheme.

The first controller 10 is further connected with a buzzer and a plurality of indicator lights, and the first controller 10 drives the buzzer to emit sound information when confirming the validity of the user operating the touch control sheet 16 and the key switch 18.

The power supply is a portable power supply 25, the power supply management module includes a second controller, the input of the second controller is connected to the power supply, and the output of the second controller is used for supplying power to the first controller 10, the blue LED lamp set 31, the red LED lamp set 31, the polarity conversion circuit 60, the thermoelectric semiconductor refrigerating sheet 62, the buzzer, the indicator light and the vibration motor 40.

This embodiment's a control circuit and multi-functional skin conditioning device for skin is synthesized and is taked care of, but with the cold and hot semiconductor device of first skin conditioning module setting gentle heating and gentle refrigeration, this cold and hot semiconductor device includes polarity conversion circuit 60 and safe and reliable's thermoelectric semiconductor refrigeration piece 62, combine other skin conditioning modules, for example LED optical group device and/or vibrating device, make this multi-functional skin conditioning device's skin physiotherapy function combination abundanter, and can realize quick temperature regulation and realize cold and hot temperature and freely switch, user's use experience is better.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents made by the contents of the present specification and drawings, or any other related technical fields, within the spirit of the present invention, are included in the scope of the present invention.

Claims

1. A control circuit for comprehensive skin conditioning comprises a power supply, a power supply management circuit and a first controller, and is characterized by further comprising a first skin conditioning module connected with the first controller, wherein the first skin conditioning module comprises a polarity conversion circuit and a thermoelectric semiconductor refrigerating sheet, the polarity conversion circuit is connected with the first controller, the thermoelectric semiconductor refrigerating sheet is connected with the polarity conversion circuit, the thermoelectric semiconductor refrigerating sheet is tightly attached to a heat conducting sheet, and a grounded metal coating is arranged on the outer layer of the heat conducting sheet;

the thermoelectric semiconductor refrigeration piece comprises a first ceramic piece, a second ceramic piece and a semiconductor element arranged between the first ceramic piece and the second ceramic piece, the semiconductor element is connected with the first controller through a first connecting end and a second connecting end, and the first ceramic piece and/or the second ceramic piece are/is provided with the temperature-conducting piece;

the polarity conversion circuit comprises a sixth field effect tube, a seventh field effect tube, an eighth field effect tube and a ninth field effect tube, the sixth field effect tube, the seventh field effect tube, the eighth field effect tube and the ninth field effect tube are annularly connected, the sixth field effect tube and the ninth field effect tube share a drain electrode, and the seventh field effect tube and the eighth field effect tube share a drain electrode;

the grid electrode of the sixth field effect transistor is connected with the grid electrode of the eighth field effect transistor, the grid electrodes of the sixth field effect transistor and the eighth field effect transistor are further connected with one end of a resistor, the other end of the resistor is grounded, and the grid electrode of the ninth field effect transistor is connected with the grid electrode of the seventh field effect transistor.

2. The control circuit for comprehensive skin conditioning according to claim 1, further comprising a second skin conditioning module and a third skin conditioning module connected to the first controller, wherein the second skin conditioning module is a blue LED lamp set, the third skin conditioning module is a red LED lamp set, the blue LED lamp set comprises a plurality of blue LED lamps, each blue LED lamp has a wavelength of 480-.

3. The control circuit for integrated conditioning of skin as claimed in claim 1, further comprising a fourth skin conditioning module connected to said first controller, said fourth skin conditioning module comprising a vibration motor, said first controller connected to said vibration motor through a seventh resistor and a first field effect transistor.

4. The control circuit for comprehensive skin conditioning according to claim 2, wherein the first controller is further connected with a touch control sheet and a key switch, a memory of the first controller holds a plurality of physical therapy schemes, the first controller receives input times of the touch control sheet signal and the key switch, determines a current physical therapy scheme according to a corresponding relationship between a combination of the touch control sheet signal and the input times and the corresponding physical therapy scheme, and drives the corresponding skin conditioning module to operate according to the current physical therapy scheme.

5. The control circuit for comprehensive skin conditioning according to claim 4, wherein the first controller is further connected with a buzzer and a plurality of indicator lights, and the first controller drives the buzzer to emit sound information when confirming the effectiveness of the user in operating the touch control sheet and the key switch.

6. The control circuit for comprehensive skin conditioning of claim 5, wherein the power source is a portable power source, the power management module comprises a second controller, and the input of the second controller is connected to the power source and the output of the second controller is used for supplying power to the first controller, the blue LED lamp set, the red LED lamp set, the polarity conversion circuit, the thermoelectric semiconductor refrigerating sheet, the buzzer, the indicator light and the vibration motor.

7. A multifunctional skin conditioning device, comprising a shell, a physical therapy part and a handheld part which are arranged on the shell, and is characterized in that a control circuit for comprehensively conditioning the skin as claimed in any one of claims 1 to 6 is arranged in the shell.

8. The multifunctional skin conditioning device of claim 7, wherein said housing comprises a mounting portion for mounting a touch pad, said power source comprises a charging management module comprising a charging interface connectable to mains electricity.