CN212141169U - Phototherapy skin care instrument based on alternating current electroluminescent device - Google Patents
Phototherapy skin care instrument based on alternating current electroluminescent device Download PDFInfo
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- CN212141169U CN212141169U CN201921982652.4U CN201921982652U CN212141169U CN 212141169 U CN212141169 U CN 212141169U CN 201921982652 U CN201921982652 U CN 201921982652U CN 212141169 U CN212141169 U CN 212141169U
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Abstract
The utility model provides a phototherapy skin care instrument based on alternating current electroluminescent device, it includes: the skin care device comprises an electroluminescent device, a decorative shell arranged on the upper surface of the electroluminescent device and a detachable skin care film arranged on the lower surface of the electroluminescent device; further comprising: an alternating current power supply connected with the electroluminescent device; the electroluminescent device is an organic electroluminescent device or an inorganic electroluminescent device; the electroluminescent device is a flexible electroluminescent device with a sandwich structure. The electroluminescent device in the phototherapy skin care instrument is driven by an alternating current power supply, and the device works to generate a vibration massage effect. Meanwhile, the skin care instrument can generate light with different wavelengths through different luminescent materials in the electroluminescent device, and can achieve different care effects on the skin.
Description
Technical Field
The utility model relates to an electroluminescent skin care appearance technical field especially relates to a phototherapy skin care appearance based on alternating current electroluminescent device.
Background
Through laser irradiation with very low intensity, the photo-thermal treatment safe to the skin is realized, and an effective compensation effect is achieved on organ tissues. The light with different wavelengths has different effects on the skin, and the yellow light can increase the absorption of the maintenance product and relieve the sensitive skin; the blue light can play a role in sterilization and inflammation diminishing to improve the surface skin, and has good effect on treating acne and rosacea; and the red light enters the dermis to stimulate fibroblasts to synthesize collagen and hyaluronic acid, so that the growth of skin collagen can be promoted, deep skin can be beautified and maintained, and the effect of improving skin wrinkles is achieved. Under the irradiation of red light with the wavelength of 633-660nm, the production of collagen is increased by five times compared with that of normal cell differentiation of human body. Collagen can make skin more elastic and can repair damaged cells.
The phototherapy facial mask for repairing skin by red light LEDs in the market is various in types, most of the phototherapy facial masks adopt a dot matrix light source light emitting mode, LED light is not invasive, low-level light pulse is formed, and the brightness is three times higher than sunlight. However, part of people can feel pain when doing dot matrix laser, the instrument pays too much attention to the effect and neglects the comfort of the equipment, and the instrument becomes a practical commercialization process which hinders the existing mask instrument.
Accordingly, the prior art remains to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide an adopt the flexible electroluminescence skin care appearance of alternating current power supply driven traditional "sandwich" structure, this instrument has emitting light photochromic adjustable, vibratile massage, flexible laminating, clean and tidy advantage such as portable. The instrument can be used independently, and can also be used in combination with a skin care film, so that the utilization rate of the skin care film is improved.
The utility model provides a technical scheme that technical problem adopted as follows:
a phototherapy skin care instrument based on an alternating current electroluminescent device, comprising: the skin care device comprises an electroluminescent device, a decorative shell arranged on the upper surface of the electroluminescent device and a detachable skin care film arranged on the lower surface of the electroluminescent device; further comprising: an alternating current power supply connected with the electroluminescent device;
the electroluminescent device is an organic electroluminescent device or an inorganic electroluminescent device;
the electroluminescent device is a flexible electroluminescent device with a sandwich structure.
Furthermore, the skin care film is matched with the face of a human body, and notches are formed in the positions, corresponding to the eyes, the nose and the mouth of the human body, of the skin care film.
Furthermore, fixing belts for fixing the skin care film on the face of the human body are arranged on two sides of the decorative shell.
Furthermore, the skin care film is matched with the human neck, the human hand or the human foot and is used for skin care of the human neck, the human hand or the human foot.
Further, the electroluminescent device is connected with the decorative shell through an adhesive layer.
Further, the skin care film comprises a film substrate and essence soaked on the film substrate. Further, the skin care membrane comprises a membrane substrate and microneedles fixed on the membrane substrate, wherein the microneedles are nutrient needle sleeves capable of dissolving in skin.
Further, phototherapy skin care appearance still includes adjustment button and vary voltage frequency conversion device, electroluminescent device passes through the electric lead and is connected with adjustment button, adjustment button passes through the electric lead and is connected with vary voltage frequency conversion device, vary voltage frequency conversion device passes through the electric lead and is connected to alternating current power supply.
Further, the organic electroluminescent device includes a first electrode, a second electrode, a light emitting layer, an electron function layer, and a hole function layer.
Further, the inorganic electroluminescent device includes a first electrode, a second electrode, a light emitting layer, and a dielectric layer.
Has the advantages that: the utility model provides an adopt alternating current power supply driven traditional "sandwich" structure flexible electroluminescent device's phototherapy skin care appearance utilizes outside alternating current power supply drive, makes the electroluminescent device of sandwich type structure luminous. By combining with the skin care film, the light emitted by the electroluminescent device irradiates the surface of the skin through the skin care film, and the skin of a user of the instrument can be subjected to illumination physical therapy. The instrument has the advantages of adjustable emitted light color, capability of vibrating massage, flexible attachment, simplicity, portability and the like. The instrument can be used independently without a skin care film, and can also be used in combination with the skin care film, so that the utilization rate of essential nutrients in the skin care film is improved. Meanwhile, the skin care instrument can generate light with different wavelengths through different luminescent materials in the electroluminescent device, and can achieve different care effects on the skin.
Drawings
Fig. 1 is a schematic view of a first view angle structure of a phototherapy skin care instrument of an ac-driven electroluminescent device attached to a human face.
Fig. 2 is a second view structure diagram of the phototherapy skin care device of the ac-driven electroluminescent device attached to the face of the user.
Fig. 3 is a schematic structural diagram of the phototherapy skin care instrument of the present invention, which is attached to the arm or leg of a person and is an ac-driven electroluminescent device.
Fig. 4 is a schematic structural diagram of the phototherapy skin care instrument of the ac-driven electroluminescent device attached to the abdomen of a person.
Fig. 5 is a schematic structural view of the phototherapy skin care device of the present invention, which is attached to a human hand and is an ac-driven electroluminescent device.
Fig. 6 is a schematic structural view of the phototherapy skin care device of the present invention, which is attached to a human foot and is an ac-driven electroluminescent device.
Fig. 7 is a schematic structural diagram of the phototherapy skin care instrument of the ac-driven electroluminescent device attached to the neck of a person.
Fig. 8 is a schematic structural view of the nutrient-soluble microneedle skin care film of the present invention.
Fig. 9 is another schematic structural view of the nutrient-soluble microneedle skin care film of the present invention.
Fig. 10 is a schematic structural diagram of an embodiment of the organic electroluminescent device according to the present invention.
Fig. 11 is a schematic structural diagram of another embodiment of the organic electroluminescent device according to the present invention.
Fig. 12 is a schematic structural diagram of an embodiment of the inorganic electroluminescent device of the present invention.
Fig. 13 is a schematic structural diagram of another embodiment of the inorganic electroluminescent device according to the present invention.
Fig. 14 is a schematic structural view of another embodiment of the inorganic electroluminescent device according to the present invention.
Fig. 15 is a schematic structural view of another embodiment of the inorganic electroluminescent device according to the present invention.
Fig. 16 is a schematic structural view of another embodiment of the inorganic electroluminescent device according to the present invention.
Fig. 17 is a schematic structural view of another embodiment of the inorganic electroluminescent device according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment of the utility model provides a phototherapy skin care instrument based on alternating current electroluminescent device, wherein, include: the skin care device comprises an electroluminescent device, a decorative shell arranged on the upper surface of the electroluminescent device and a detachable skin care film arranged on the lower surface of the electroluminescent device; further comprising: an alternating current power supply connected with the electroluminescent device;
the electroluminescent device is an organic electroluminescent device or an inorganic electroluminescent device;
the electroluminescent device is a flexible electroluminescent device with a sandwich structure.
The embodiment provides a phototherapy skin care instrument adopting a traditional sandwich-structure flexible electroluminescent device driven by an alternating current power supply, and the traditional sandwich-structure flexible electroluminescent device is driven by an external alternating current power supply to emit light. By combining with the skin care film, the light emitted by the electroluminescent device irradiates the surface of the skin through the skin care film, and the skin of a user of the instrument can be subjected to illumination physical therapy. The instrument has the advantages of adjustable emitted light color, capability of vibrating massage, flexible attachment, simplicity, portability and the like. The instrument can be used independently without a skin care film, and can also be used in combination with the skin care film, so that the utilization rate of essential nutrients in the skin care film is improved.
The method for using the phototherapy skin care instrument comprises the following steps: the phototherapy skin care instrument with a skin care film on one side is applied to the skin part of a human body needing phototherapy, an alternating current power supply is connected, the voltage and the frequency are adjusted, the voltage is controlled to be below 24V, a light emitting layer in the device emits light, and the frequency can be adjusted and controlled to feel a certain vibration effect degree. After about 20 minutes of application, the device is closed. In the whole using process, the device part emits light with certain wavelength and vibration with certain frequency, so as to achieve the effects of phototherapy and vibration massage.
Compared with the prior art, the embodiment has the following advantages:
1. the existing phototherapy mask for repairing skin by red light LEDs mostly adopts a dot matrix light source light emitting form, LED light is not invasive, and is low-level light pulse, and the brightness is more than three times of sunlight. However, part of people can feel pain when doing dot matrix laser, the instrument itself overlooks the comfort of the equipment by paying too much attention to the effect, and the practical commercialization process of the existing mask instrument is hindered. The phototherapy skin care instrument of the flexible sandwich type electroluminescent device driven by the alternating current power supply adopts an electroluminescent form, achieves the micro-vibration massage effect, is closer to household daily beauty, and is low in equipment power and more emphasized in safety. In addition, compared with the LED point light source irradiation, the electroluminescent device is a uniform surface light source, is light, thin and flexible, is used for the phototherapy skin care film, is not stimulated at a lower temperature, can be uniformly irradiated on the forehead, the cheek or the chin, the hands, the neck, the feet and other parts, and can promote the skin blood circulation by light introduction to achieve the effect as long as the application is carried out for about 15 to 20 minutes.
2. In the prior art, the electroluminescent device with a sandwich structure is driven by a direct current power supply, and in this embodiment, the electroluminescent device with a sandwich structure is driven by an alternating current power supply (such as a household 220V/50Hz alternating current power supply), and can realize monochromatic light emission of the phototherapy skin care instrument through an external alternating current power supply. Compared with the traditional direct current driven electroluminescent device, the electroluminescent device taking the alternating current as the driving power supply has the advantages that the current carriers in the working process of the instrument are balanced, the service life is prolonged, and the cost of beautifying and skin care can be reduced; meanwhile, when the alternating current driven electroluminescent device works, a high-frequency vibration effect is generated, the skin is promoted to absorb essence in the skin care film, and the use efficiency of the skin care film is improved; in addition, the adjustment of the light emitting brightness can be realized by changing the frequency and the voltage.
3. Compared with the existing instrument which is heavy in weight, heavy in instrument and low in fit degree with the face, the flexible electroluminescent device can be completely fit with the skin curve of a human body, is comfortable to wear and is light and convenient to use. In addition, the existing LED lamp is exposed outside, the instrument is easy to age and damage due to long-term wiping, and the safety problem is caused. In addition, the existing LED lamp is exposed outside and can be infected with various bacteria, dust and the like in the air, the instruments are directly contacted with the face, and the sanitation is caused, and the electroluminescent device adopts a flexible substrate, so that the sanitation of the contact part of the electroluminescent device and the skin of a human body can be ensured.
4. The skin care film is detachably arranged on the surface of the electroluminescent device, and the skin care film is replaced when the skin care film is used each time, so that instruments can be repeatedly used, and the skin care film is economical and practical; the skin care film can also be not coated, and the light physiotherapy can be carried out on the human skin.
5. By changing the types of materials of the light emitting layers in the electroluminescent device, the device can emit light with different wavelengths, so that different phototherapy requirements are met, and intelligent dimming is realized; in addition, the voltage and the frequency are adjusted by an external frequency conversion and transformation device, so that the light-emitting layer in the device emits light with different intensities and different vibration frequencies. In this embodiment, the electroluminescent device has an emission wavelength of 400-1500 nm. The electroluminescent device light-emitting layer is composed of a plurality of pixel points, each pixel point comprises three or more than three light-emitting points, namely a blue light spot with the emission peak wavelength of 400-450nm, an orange light spot with the peak wavelength of 597-622nm and a red light spot with the peak wavelength of 620-760nm, and a near infrared light spot with the peak wavelength of 800-1500nm can also be added.
In this embodiment, all materials of the phototherapy skin care device may be flexible materials, and the whole phototherapy skin care device may be configured to adapt to the shapes of different skin portions (such as the face, the neck, the hands, the feet, the abdomen, etc.). The phototherapy skin care instrument acts on the skins of different parts such as the face, the neck, the hands, the feet, the abdomen and the like, and has the functions of resisting aging, preventing aging and removing wrinkles. When skin care is performed on the face, neck, hands, feet, abdomen, etc., the skin problems can be improved by adjusting the color of light and high frequency vibration. Blue light can promote cutin metabolism, sterilize and lighten spots; the red light can activate skin collagen, remove wrinkles and beautify; the orange light can repair and condition the skin and brighten the skin color; the near infrared light can shrink collagen fiber to make the skin compact and bright; the high-frequency vibration can lift the skin, and remove wrinkles and wrinkles.
In one embodiment, the skin care film is adapted to the face of the human body, and the skin care film is provided with notches corresponding to the eyes, nose and mouth of the human body, such as a phototherapy skin care instrument (ac power source is not shown) in the shape of a facial mask shown in fig. 1. That is, the skin care film is provided with eye holes, nostrils and mouth holes corresponding to the eyes, nose and mouth of a human body for ventilation. Further in one embodiment, the decorative shell is provided with fixing bands on two sides for fixing the skin care film on the face of the human body, the fixing bands can also be called as bandage, as shown in fig. 2, 1 is bandage, 2 is skin care film, 3 is electroluminescent device, and 4 is decorative shell. By way of example, a flexible cloth may be used for the strap.
In one embodiment, the skin care film is adapted to the human arm and leg for skin care of the human arm and leg, as shown in fig. 3. In a further embodiment, fixing belts for fixing the skin care film on the arms or the legs of the human body are arranged on two sides of the decorative shell.
In one embodiment, the skin care film is adapted to the back or abdomen of a human body for phototherapy and massage of the skin on the back or abdomen of the human body, as shown in fig. 4.
In one embodiment, the skin care film is adapted to human hands for skin care of human hands, as shown in fig. 5.
In one embodiment, the skin care film is adapted to the human foot for skin care of the human foot, as shown in fig. 6.
In one embodiment, the skin care film is adapted to the neck of a human body for skin care of the neck of the human body, as shown in fig. 7.
In one embodiment, the electroluminescent device is connected to the decorative cover by an adhesive layer. The material of the bonding layer is insulated and harmless and has certain water adhesiveness.
In this embodiment, the decorative housing is made of a relatively inexpensive flexible plastic, such as PDMS (polydimethylsiloxane). The decorative shell is an insulator which is attached to the curves of the face, the neck, the hands, the feet, the abdomen and the like of a human body, and is light and convenient to use.
In one embodiment, the phototherapy skin care instrument further comprises an adjusting button and a variable voltage and frequency conversion device, the electroluminescent device is connected with the adjusting button through an electric lead, the adjusting button is connected with the variable voltage and frequency conversion device through an electric lead, and the variable voltage and frequency conversion device is connected to the alternating current power supply through an electric lead. In this embodiment, the edge of the electroluminescent device is edge-sealed, an electrical lead is led out from the edge, the electrical lead is connected with an adjusting button, the adjusting button is connected with a voltage and frequency conversion device, and the voltage and frequency conversion device is connected with an external alternating current power supply. After the external alternating current flows through the voltage transformation and frequency conversion device, the voltage is reduced to 24V, the frequency is adjusted to 1000Hz, and the low-voltage high-frequency current is connected with the device electrode to drive the electroluminescent device to emit light in a specific wavelength range and generate high-frequency vibration. In this embodiment, the adjusting button is disposed at a lower edge of the electroluminescent device, and the adjusting button is used for controlling a switch, adjusting light color, illumination time, and the like.
In one embodiment, the skin care film comprises a film substrate and a serum impregnated on the film substrate. The material of the film substrate is not limited, and may be any one of chemical synthetic fiber non-woven fabric, rayon non-woven fabric, plant cellulose fiber non-woven fabric, biotin fiber non-woven fabric, silk non-woven fabric, pure cotton non-woven fabric, bamboo carbon fiber cloth, pectin fiber cloth, and the like, or may be a film substrate made of one or more of non-woven fabric, cotton, silk and tencel.
In one embodiment, the serum composition comprises at least two of the following: moisturizing components (collagen, hyaluronic acid, glycerol, Prunella vulgaris polysaccharide), whitening active components (including VC acetyl ether, nicotinamide, hyaluronic acid, panthenol, vitamin A, tranexamic acid, glycoside derivatives), calming components (chamomile extract, helichrysum), anti-inflammatory components (arnica montana, Rosa occidentalis), antiaging components (Glycyrrhiza glabra extract, Hamamelis virginiana extract, honey, vitamin E), antibacterial components (graphene oxide, lavender), wrinkle-resisting components (vitamin E) and water.
In one embodiment, the skin care membrane comprises a membrane substrate and microneedles fixed to the membrane substrate, the microneedles being nutritive needle sheaths dissolvable in the skin that act directly on the skin. The needle sleeve is made of materials mainly containing hyaluronic acid or silk fibroin or other nutrient components. Nutrient components such as hyaluronic acid penetrate into skin in the form of microneedle, and the nutrient components are introduced into deep skin, so as to improve utilization rate of the nutrient components. The hyaluronic acid can also form a microneedle needle sleeve or a microneedle main body together with other nutrient substances, the shape is a frustum shape, and the distribution density is 100-300 pieces/cm2The height of the needle tip is designed to be 50-500 μm.
In a specific embodiment, the skin care film is composed of silk substrate and VC ethyl ether, niacinamide, polyglycerols, betaine, purslane extract, glycyrrhiza glabra extract, water, and the like.
In a specific embodiment, the skin care film is composed of a silk substrate, butanediol, a dendrobium extract, disodium glycyrrhizinate, betaine, a transdermal peptide EFG, a witch hazel extract, tremella polysaccharide, water and the like, and is suitable for people with sensitive skin.
In a specific embodiment, the skin care film is a hyaluronic acid medical dressing and consists of non-woven fabric or silk or pectin fiber cloth and 1, 3-butanediol, glycerol, acetyl glucose, oat glucan, betaine, sodium lactate, biosaccharide gum-1, dendrobe extract, xanthan gum, sodium hyaluronate, blue ketone peptide, transdermal peptide EFG, hydroxyl-peeping group ubiquinone and acetyl hexapeptide essence.
In a specific embodiment, the skin care film is composed of a silk substrate and a humectant, wherein the humectant specifically comprises sodium hyaluronate, trehalose, sodium polyglutamate, betaine, tremella polysaccharide and glycerol polymethacrylate. Can be used for keeping moisture for a long time and for people with sensitive skin, and is helpful for restoring elasticity and luster of skin.
In a specific embodiment, the skin care film consists of a silk substrate, a humectant, a viscosity regulator, a whitening active ingredient (comprising VC ethyl ether, nicotinamide, hyaluronic acid and panthenol), a pH regulator, essence and water.
In a specific embodiment, the skin care film is composed of a biological fiber mask, butanediol, a dendrobium extract, disodium glycyrrhizinate, betaine, a transdermal peptide EFG, a Hamamelis virginiana extract, tremella polysaccharide, water and the like, and is suitable for people with sensitive skin.
In one specific embodiment, the film substrate of the skin care film is a distributed composite high molecular polymer containing a dry organic acid, and the film substrate is provided with a moisturizing component, a whitening component, a calming component, an anti-inflammatory component, an astringent component, an anti-aging component, an activating component, a softening component, an antibacterial component, a sun-blocking component and a wrinkle-proof component.
In a specific embodiment, the film substrate of the skin care film is a viscose and polyester blend. The essence comprises glycerol, butanediol, PEG/PPG-17/6 copolymer, folium Ginkgo extract, EDTA disodium, dipotassium glycyrrhizinate, glyceryl polyether, betaine, allantoin, serine, and herba Portulacae extract.
In a specific embodiment, the skin care film consists of a film substrate (2 in fig. 8) and nutrient-soluble microneedles (1 in fig. 8). The nutrient soluble microneedle mainly comprises nutrient components or medicines such as hyaluronic acid and silk fibroin, and only punctures the horny layer of the skin when in use, and then the nutrient components and the medicines are directly dissolved in the skin, so that the skin can better absorb the nutrient components. In addition, the micro-needles also have the function of penetrating through the stratum corneum, so that the nutrient components on the skin care film can enter along the holes formed by the micro-needles penetrating through the stratum corneum.
In a specific embodiment, the skin care film is composed of a film substrate (2 in fig. 9) and nutrient soluble hyaluronic acid microneedles (1 in fig. 9). The microneedle is used for stimulating the skin, and a large number of micro-channels appear on the skin, so that the active ingredients can effectively permeate into the skin. The minimally invasive micro-vibration acupuncture can stimulate proliferation of collagen and fibroblasts in the dermis while introducing skin care ingredients. The active components of cell growth peptide genes and multiple nutrient elements are directly and rapidly permeated into skin cells at different depths through very small micro needle holes to reach activated cells and promote the proliferation of collagen and elastic fibers, so that pits are filled, and acne scar pigments are lightened. The gene active ingredients required by the skin are directly absorbed by skin cells through a micro pipeline, the absorption effect is nearly one hundred percent, the new skin is regenerated from inside to outside, the skin quality is improved, no side effect is caused, the effect is obvious, the safety and the reliability are realized, and the operation is simple.
In this embodiment, the electroluminescent device is a traditional sandwich-type electroluminescent device, and may specifically be an organic electroluminescent device (the luminescent layer is made of organic materials such as phosphorescent materials or fluorescent materials) or an inorganic electroluminescent device (the luminescent layer is made of inorganic materials such as quantum dots). The organic electroluminescent device and the inorganic electroluminescent device will be described in detail below, respectively.
The organic electroluminescent devices in the prior art have various forms, and include formal structures and trans structures. In one embodiment, the organic electroluminescent device includes a first electrode, a second electrode, a light emitting layer, an electron functional layer (an electron injection layer, an electron transport layer, etc.), and a hole functional layer (a hole injection layer, a hole transport layer, etc.). The organic electroluminescent device will be exemplified below with reference to fig. 10 to 11.
In a specific embodiment, as shown in fig. 10, the organic electroluminescent device is composed of, from bottom to top, a substrate, a first electrode, an electron generation layer, an electron transport layer, a light emitting layer, a hole transport layer, a hole generation layer, a dielectric layer, a second electrode, and an encapsulation layer, wherein the encapsulation layer is attached to a face mask (for facial skin care), which is exemplified by, but not limited to, a face mask, and may be other parts of the human body. According to the organic electroluminescent device, an external alternating current power supply is connected, electrons in the negative electrode (first electrode) can migrate to the light-emitting layer through the electron transport layer, holes in the positive electrode (second electrode) migrate to the light-emitting layer through the hole transport layer, and finally the electrons and the holes are combined in the light-emitting layer to radiate and emit light. When the voltage is controlled below 24V, the voltage and the frequency are adjusted by an external variable voltage and variable frequency device, so that the light emitting layer in the device emits light with different intensities and different vibration frequencies, and the components of the light emitting layer in the device are changed to enable the device to emit light with different wavelengths, thereby achieving the effects of phototherapy and vibration massage.
In a specific embodiment, as shown in fig. 11, the organic electroluminescent device comprises, from bottom to top, a substrate, a first electrode (comprising spaced electrodes-1, 2 and 3), an electron generation layer, an electron transport layer, a light emitting layer (comprising spaced red, orange and blue light emitting layers), a hole transport layer, a hole generation layer, a dielectric layer, an electrode-4 and an encapsulation layer, wherein the encapsulation layer is attached to a mask (for facial skin care). The organic electroluminescent device controls the on-off, frequency and voltage of the electrode-1, the electrode-2, the electrode-3 and the electrode-4 through a chip of an external circuit, so that a single phototherapy skin care instrument emits a series of light from infrared to ultraviolet, different phototherapy requirements are met, and intelligent dimming is realized. For example, in fig. 11, the switch between the electrode-1 and the electrode-4 is controlled by a chip, when the circuit is connected, electrons and holes enter the blue light emitting layer from the electron transport layer and the hole transport layer respectively to be combined, and finally blue light emission can be realized, and the blue light is irradiated onto the skin surface through the skin care film with light transmittance, so that the effects of sterilization, disinfection and acne removal can be achieved on the skin. Other light generation methods are the same. In addition, the device generates micro vibration under the alternating current electric field, thereby achieving the effect of massage.
There are various forms of inorganic electroluminescent devices known in the art. In one embodiment, the inorganic electroluminescent device includes a first electrode, a second electrode, a light emitting layer, and a dielectric layer. The inorganic electroluminescent device is illustrated below with reference to fig. 12 to 17.
In a specific embodiment, as shown in fig. 12, the inorganic electroluminescent device is composed of a substrate, a first electrode, a first dielectric layer, a light-emitting layer, a second dielectric layer, a second electrode and an encapsulation layer from bottom to top, wherein the encapsulation layer is attached to a face mask (for facial skin care). In this embodiment, the inorganic electroluminescent device is externally connected with an ac power supply, and the dielectric material is polarized under the action of an ac electric field, so that a main ac electric field is applied to the light-emitting layer, and the light-emitting layer can generate electroluminescence under the ac electric field. When the voltage is controlled below 24V, the voltage and the frequency are adjusted by an external variable voltage and variable frequency device, so that the light emitting layer in the device emits light with different intensities and different vibration frequencies, and the components of the light emitting layer in the device are changed to enable the device to emit light with different wavelengths, thereby achieving the effects of phototherapy and vibration massage.
In a specific embodiment, as shown in fig. 13, the inorganic electroluminescent device comprises, from bottom to top, a substrate, a first electrode (comprising spaced electrodes-1, 2 and 3), a first dielectric layer, a luminescent layer (comprising spaced red, orange and blue luminescent layers), a second dielectric layer, a second electrode and an encapsulation layer, wherein the encapsulation layer is attached to a face mask (for facial skin care). In order to make the phototherapy skin care instrument emit light with different wavelengths, the present embodiment divides the electrode at one end of the inorganic electroluminescent device into three, and the light emitting layer is also divided into three (including three red/orange/blue light emitting materials). By controlling the on-off of each two electrodes and the voltage and frequency, each luminescent layer emits different light, and the light with different wavelengths and intensities is mixed to obtain light with various phototherapy effects. Specifically, the maximum voltage is controlled to be 24V, and the switch, the frequency and the voltage of the electrode-1, the electrode-2, the electrode-3 and the second electrode are controlled by a chip of an external circuit, so that a single phototherapy skin care instrument can emit light with a series of different phototherapy effects from infrared to ultraviolet, different requirements are met, and intelligent dimming is realized. In addition, the phototherapy skin care instrument can generate micro-vibration under the drive of the alternating current power supply, when the frequency is controlled to be a certain value, the skin is subjected to sufficient vibration massage, and the absorption of the skin on nutrient components in the skin care membrane is promoted.
In a specific embodiment, as shown in fig. 14, the inorganic electroluminescent device is composed of a substrate, a first electrode, a mixed layer composed of a dielectric material and a luminescent material, a second electrode, and an encapsulation layer, which is attached to a face mask (for facial skin care), from bottom to top. Inorganic electroluminescent device is through external alternating current power supply, under alternating current electric field's effect, and dielectric material is polarized, and the polarization electric field that dielectric material produced is applyed on luminescent material, and final electron and hole take place compound luminescence under alternating current electric field, and the luminous light energy shines the skin surface via transparent skin care membrane, can realize intelligent phototherapy skin care instrument monochromatic light, produces the nursing effect to the skin. By changing the luminescent material, color change can be realized; the frequency and the voltage are changed, and the adjustment of the luminous brightness can be realized. In addition, the device generates micro vibration under the alternating current electric field, thereby achieving the effect of massage.
In a specific embodiment, as shown in fig. 15, the inorganic electroluminescent device comprises, from bottom to top, a substrate, a first electrode (comprising spaced electrodes-1, 2 and 3), a dielectric layer (comprising a dielectric material), a light-emitting layer (comprising spaced red, orange and blue light-emitting layers), a second electrode and an encapsulation layer, wherein the encapsulation layer is attached to a face mask (for facial skin care). The inorganic electroluminescent device controls the on-off, frequency and voltage of the electrode-1, the electrode-2, the electrode-3 and the second electrode through a chip of an external circuit, so that a single phototherapy skin care instrument emits a series of light from infrared to ultraviolet, different phototherapy requirements are met, and intelligent dimming is realized. For example, when the circuit is communicated, the dielectric material is polarized under the action of an alternating current electric field, a polarization electric field generated by the dielectric material is applied to the blue light emitting layer, and finally, the electrons and the holes perform composite light emission under the alternating current electric field to realize blue light emission, and the emitted blue light irradiates the surface of the skin through the light-transmitting skin care film, so that the effects of sterilization, disinfection and acne removal can be achieved on the skin. Other light generation methods are the same. In addition, the device generates micro vibration under the alternating current electric field, thereby achieving the effect of massage.
In a specific embodiment, as shown in fig. 16, the inorganic electroluminescent device is composed of a substrate, a first electrode, a dielectric layer, a light-emitting layer, a second electrode and an encapsulation layer from bottom to top, wherein the encapsulation layer is attached to a face mask (for facial skin care). The inorganic electroluminescent device is through external alternating current power supply, and electron and hole can get into luminescent material and dielectric material layer through two electrodes, and compound back is luminous, and the luminous energy that sends shines the skin surface through transparent skin care membrane, can realize intelligent phototherapy skin care instrument monochromatic light, produces the nursing effect to the skin. By changing the luminescent material, color change can be realized; the frequency and the voltage are changed, and the adjustment of the luminous brightness can be realized. In addition, the device generates micro vibration under the alternating current electric field, thereby achieving the effect of massage.
In a specific embodiment, as shown in fig. 17, the inorganic electroluminescent device comprises, from bottom to top, a substrate, a first electrode, a dielectric layer, a light-emitting layer (comprising a red light-emitting material layer, an orange light-emitting material layer and a blue light-emitting material layer which are arranged at intervals), a second electrode (comprising an electrode-1, an electrode-2 and an electrode-3 which are arranged at intervals), and an encapsulation layer, wherein the encapsulation layer is attached to a face mask (for skin care of the face). Through the chip control electrode-1, 2, 3 of outer circuit and the switch of first electrode, frequency and voltage size to make a series of light of infrared to ultraviolet is sent out to single phototherapy skin care instrument, satisfy different phototherapy demands, realize intelligent dimming. Fig. 17 uses a chip to regulate and control the electrode-1 and the first electrode switch, when the circuit is communicated, electrons and holes enter the blue light emitting layer and the dielectric layer through the two electrodes, blue light emission can be realized after the blue light emitting layer and the dielectric layer are combined, and the blue light is irradiated to the surface of the skin through the mask with light transmittance, so that the effects of sterilization, disinfection and acne removal can be realized on the skin. Other light generation methods are the same. In addition, the device generates micro vibration under the alternating current electric field, thereby achieving the effect of massage.
To sum up, the utility model provides an adopt alternating current power supply driven traditional "sandwich" structure flexible electroluminescent device's phototherapy skin care instrument utilizes outside alternating current power supply drive, makes sandwich type structure electroluminescent device luminous. By combining with the skin care film, the light emitted by the electroluminescent device irradiates the surface of the skin through the skin care film, and the skin of a user of the instrument can be subjected to illumination physical therapy. The instrument has the advantages of adjustable emitted light color, capability of vibrating massage, flexible attachment, simplicity, portability and the like. The instrument can be used independently without a skin care film, and can also be used in combination with the skin care film, so that the utilization rate of essential nutrients in the skin care film is improved. Meanwhile, the skin care instrument can generate light with different wavelengths through different luminescent materials in the electroluminescent device, and can achieve different care effects on the skin.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A phototherapy skin care instrument based on an alternating current electroluminescent device is characterized by comprising: the skin care device comprises an electroluminescent device, a decorative shell arranged on the upper surface of the electroluminescent device and a detachable skin care film arranged on the lower surface of the electroluminescent device; further comprising: an alternating current power supply connected with the electroluminescent device;
the electroluminescent device is an organic electroluminescent device or an inorganic electroluminescent device;
the electroluminescent device is a flexible electroluminescent device with a sandwich structure.
2. The ac electroluminescent device-based phototherapy skin care instrument as claimed in claim 1, wherein the skin care film is adapted to the face of the human body, and the skin care film has notches corresponding to the eyes, nose and mouth of the human body.
3. The phototherapy skin care instrument based on AC electroluminescent device as claimed in claim 2, wherein the decorative shell has fixing bands at two sides for fixing the skin care film on the face of the human body.
4. An ac electroluminescent device based phototherapy skin care instrument as claimed in claim 1, wherein the skin care film is adapted to human neck, hand or foot for skin care.
5. An ac electroluminescent device-based phototherapy skin care instrument as claimed in claim 1, wherein the electroluminescent device is connected with the decorative housing by an adhesive layer.
6. The ac electroluminescent device-based phototherapy skincare instrument according to claim 1, wherein the skincare film comprises a film substrate and essence soaked on the film substrate.
7. The ac electroluminescent device-based phototherapy skincare instrument according to claim 1, wherein the skincare film comprises a film substrate and microneedles fixed on the film substrate, the microneedles being nutrition needle covers dissolvable in skin.
8. The ac electroluminescent device-based phototherapy skin care instrument as claimed in claim 1, further comprising an adjustment button and a variable voltage and frequency conversion device, wherein the electroluminescent device is connected with the adjustment button via an electrical lead, the adjustment button is connected with the variable voltage and frequency conversion device via an electrical lead, and the variable voltage and frequency conversion device is connected to the ac power source via an electrical lead.
9. An ac electroluminescent device-based phototherapy skincare instrument according to claim 1, wherein the organic electroluminescent device comprises a first electrode, a second electrode, a light emitting layer, an electron functional layer and a hole functional layer.
10. An ac electroluminescent device-based phototherapy skin care instrument as claimed in claim 1, wherein the inorganic electroluminescent device comprises a first electrode, a second electrode, a light emitting layer and a dielectric layer.
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| CN201921982652.4U CN212141169U (en) | 2019-11-15 | 2019-11-15 | Phototherapy skin care instrument based on alternating current electroluminescent device |
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| CN201921982652.4U CN212141169U (en) | 2019-11-15 | 2019-11-15 | Phototherapy skin care instrument based on alternating current electroluminescent device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113730825A (en) * | 2021-09-08 | 2021-12-03 | 北京翌光医疗科技研究院有限公司 | Optical medical device |
| CN114042256A (en) * | 2021-12-15 | 2022-02-15 | 北京翌光医疗科技研究院有限公司 | Flexible phototherapy beauty patch, mask type phototherapy beauty instrument and using method |
| CN114209976A (en) * | 2021-12-17 | 2022-03-22 | 北京理工大学 | Soluble micro-needle photodynamic therapy device |
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2019
- 2019-11-15 CN CN201921982652.4U patent/CN212141169U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113730825A (en) * | 2021-09-08 | 2021-12-03 | 北京翌光医疗科技研究院有限公司 | Optical medical device |
| CN113730825B (en) * | 2021-09-08 | 2024-04-02 | 北京翌光医疗科技研究院有限公司 | Phototherapy device |
| CN114042256A (en) * | 2021-12-15 | 2022-02-15 | 北京翌光医疗科技研究院有限公司 | Flexible phototherapy beauty patch, mask type phototherapy beauty instrument and using method |
| CN114042256B (en) * | 2021-12-15 | 2024-04-23 | 北京翌光医疗科技研究院有限公司 | Flexible phototherapy beauty patch and mask type phototherapy beauty instrument |
| CN114209976A (en) * | 2021-12-17 | 2022-03-22 | 北京理工大学 | Soluble micro-needle photodynamic therapy device |
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