WO2018068550A1 - Ipl (intense pulsed light) depilator - Google Patents

Abstract

An IPL depilator (1), comprising: a skin colour detection module (18c), a mainboard (11), and a light radiation source (13) and a light guide portion (12) electrically connected to the mainboard (11), wherein the light guide portion (12) is used for distributing given light pulses in a skin region; the mainboard (11) is provided with a single chip microprocessor (112) electrically connected to the light guide portion (12); the skin colour detection module (18c) is electrically connected to the single chip microprocessor (112); the skin colour detection module (18c) is used for acquiring a skin colour Lab value and sending the Lab value to the single chip microprocessor (112); the single chip microprocessor (112) is used for comparing the Lab value with a plurality of pre-set conditions, wherein the pre-set conditions comprise: a pre-set normal operation condition and a pre-set elimination condition; when the Lab value conforms to the pre-set normal operation condition, the light radiation source (13) is electrified; and when the Lab value conforms to the pre-set elimination condition, the light radiation source (13) is powered off. The IPL depilator (1) has a plurality of functions, and can fully satisfy the intellectualization for personal care.

Description

IPL hair removal instrument

Cross-reference to related applications

The present application claims priority to Chinese Patent Application No. 201610890150.3, entitled "IPL Hair Removal Apparatus", filed on October 11, 2016, the entire content of which is incorporated herein by reference.

Technical field

The invention relates to the field of cosmetic instruments, in particular to an IPL hair removal device.

Background technique

IPL (Intense Pulsed Light) is called strong pulse light, also known as color light, composite light, strong light, is a wide spectrum visible light with special wavelength, IPL is the abbreviation of strong pulse light, photon hair removal can wear Through the epidermis, it is absorbed by the hair follicle in the dermis, which generates heat energy, destroys the hair follicle, and removes the photon to obtain a permanent hair removal effect. At the same time, it can produce chemical changes in the molecular structure of collagen fibers and elastic fibers in the dermis layer, and promote skin collagen regeneration and rearrangement.

The technology of IPL photon hair removal is to restore the original elasticity of the skin, eliminate or reduce wrinkles and reduce pores while photon hair removal. Improves skin texture, skin tone and tightens skin It has the effect of solving mild skin problems such as mild hair keratosis and uneven skin tone. A major advantage of IPL photon hair removal is that the spot size is large, up to 5 square centimeters, so the hair removal speed is very fast. Slight pain.

IPL photon hair removal is easy to remove body hair and single-wavelength laser hair removal. Strong pulse photothermal hair removal is performed by using specific multi-wavelength light waves. After photothermal intense pulsed light, hair growth is delayed in a short period of time. Stop completely, thus achieving the purpose of permanent hair removal.

However, the existing IPL hair removal device still has a single function and cannot fully satisfy the personal care intelligence. Problem.

Summary of the invention

In view of this, it is an object of embodiments of the present invention to provide an IPL hair removal apparatus that improves the above problems.

In order to achieve the above object, the technical solution of the IPL hair removal device provided by the present invention is as follows:

An IPL hair removal device comprising:

a main board, a skin color detecting module, and an optical radiation source and a light guiding portion electrically connected to the main board;

The light guiding portion is configured to distribute a pulse of the imparted light to the skin region;

The light guiding portion has a single chip electrically connected to the main board;

The skin color detecting module is electrically connected to the single chip microcomputer;

The skin color detecting module is configured to acquire a skin color Lab value, and send the Lab value to the single chip microcomputer;

The single chip is used to compare the Lab value with a preset plurality of conditions; wherein the preset conditions include: a preset normal working condition and a preset cancellation condition;

When the Lab value meets a preset normal working condition, the optical radiation source is energized;

The optical radiation source is de-energized when the Lab value meets a predetermined cancellation condition.

In some embodiments, the device further includes a prompting device electrically connected to the motherboard, and a skin sensing module electrically connected to the single chip; the light guiding portion further has a skin head; the single chip passes through the skin The sensing module determines whether the end of the skin head facing the skin is attached to the skin; the main board is provided with a prompting circuit; and the prompting circuit is configured to control the on/off of the prompting device according to the judgment result of the single chip microcomputer ;

The skin sensing module is coupled to the skin head.

In some embodiments, the method further includes:

a reflector and a cooling device electrically connected to the main board;

The reflector configured to reflect a pulse of light emitted by the optical radiation source;

The cooling device is operatively adapted to cool the source of optical radiation.

In some embodiments, a display device electrically connected to the motherboard is further included.

In some embodiments, the smart identification module is further connected to the single chip microcomputer; the single chip microcomputer determines the light radiation mode by the smart identification module; and the display device is configured to display the recognized light radiation mode.

In some embodiments, the method further includes: a light distribution control module connected to the single chip microcomputer; the light distribution control module performs energy position adjustment on a pulse of light of the optical radiation source; the display device is configured to display The energy gear position.

In some embodiments, the device further includes a power supply device electrically connected to the motherboard; the display device is configured to display the power of the power supply device.

In some embodiments, the skin tone detection module includes a skin tone sensor coupled to the microcontroller; the skin sensing module includes a touch sensor coupled to the microcontroller.

In some embodiments, a filtering device disposed between the optical radiation source and the light guiding portion, and a light blocking device interposed between the filtering device and the light guiding portion are further included.

In some embodiments, the preset condition further includes a preset continuous working condition; the preset continuous working condition includes:

1) the Lab value obtained by the single chip computer meets a preset range;

2) the end of the skin head facing the skin is attached to the skin;

3) The single chip detects that the energy is full.

Compared with the prior art, the IPL hair removal device provided by the invention has the following beneficial effects:

The IPL hair removal device provided by the invention intelligently improves the hair removal instrument by setting the skin color detecting module electrically connected with the single chip microcomputer, and realizes the Lab value for intelligently detecting the skin color of the human body and according to Lab The value determines whether the skin color is suitable for the hair removal operation.

The specific working principle is: selecting a standard color card, calibrating the skin color detecting module on the IPL hair removal device with the color card and obtaining a normalized standard device. During operation, the skin color detecting module detects the skin color of the human body in real time and feeds the Lab value to the single chip microcomputer. The MCU determines whether the skin color is suitable for hair removal according to the value of the Lab value, thereby controlling the on/off power of the optical radiation source through the main board, that is, IPL. The hair removal device is turned on/off.

Further, a prompting device electrically connected to the main board is further disposed; the light guiding portion further has a skin head and a skin sensing module electrically connected to the single chip microcomputer; and the single chip computer determines, by the skin sensing module, whether the end of the skin head facing the skin is a skin fitting; a prompting circuit is disposed on the main board; the prompting circuit is configured to control the on/off power of the prompting device according to the analysis result of the single-chip microcomputer; and after the prompting device is powered on, the skin head can be prompted to adhere to the skin, so that The pulse of light effectively acts on the hair follicles of the skin and hair to achieve the best hair removal effect.

Further, an intelligent identification module connected to the single chip microcomputer is further provided; the single chip microcomputer determines the light radiation mode through the intelligent identification module; and displays the recognized light radiation mode through the display device. The intelligent identification module is for intelligently displaying several different light radiation patterns on the display device, so that the user can intuitively view which optical radiation mode is currently used.

Further, the user can select different light radiation modes and energy gear positions according to his skin color, skin sensitivity, and body parts, and the display device can intuitively display the above information. And other related information can be displayed when the user is operating. For example, the remaining power of the power supply device, and the like.

Further, the IPL hair removal device is further provided with a continuous working mode, when the single-chip microcomputer compares the acquired Lab value with the value range of the preset continuous working condition, when the Lab value conforms to the preset numerical range of the continuous working, and The side of the skin head facing the skin conforms to the skin, and at the same time, when the single chip detects that the energy is full, the optical radiation source continuously releases the pulse of the light. In this mode, the user can continue to emit light, and The sliding IPL hair removal device can continue the depilation operation.

The above described objects, features and advantages of the present invention will become more apparent from the aspects of the appended claims.

DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. It should be understood that the following drawings show only certain embodiments of the present invention, and therefore It should be seen as a limitation on the scope, and those skilled in the art can obtain other related drawings according to these drawings without any creative work.

1 is an exploded view of an IPL hair removal apparatus according to a preferred embodiment of the present invention;

2 is a circuit block diagram of an IPL hair removal device according to a preferred embodiment of the present invention;

3 is a circuit block diagram of an IPL hair removal device according to a preferred embodiment of the present invention;

4 is a circuit block diagram of an IPL hair removal device according to a preferred embodiment of the present invention;

5 is a circuit block diagram of an IPL hair removal device according to a preferred embodiment of the present invention;

6 is a circuit block diagram of an IPL hair removal device according to a preferred embodiment of the present invention;

7 is a circuit block diagram of an IPL hair removal device according to a preferred embodiment of the present invention;

8 is a circuit block diagram of an IPL hair removal device according to a preferred embodiment of the present invention;

FIG. 9 is a circuit block diagram of an IPL hair removal apparatus according to a preferred embodiment of the present invention.

The main component symbol description:

name Label IPL hair removal instrument 1 Motherboard 11

Prompt circuit 111 Single chip microcomputer 112 Light guide 12 Skin head 121 Optical radiation source 13 Prompt device 14 reflector 15 Cooling device 16 Display device 17 Smart identity module 18a Skin sensing module 18b Touch sensor 18ba Skin color detection module 18c Skin color sensor 18ca Light distribution control module 18d Power supply unit 19a filter 19b Shading device 19c

detailed description

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. The described embodiments are a part of the embodiments of the invention, and not all of the embodiments. The components of the embodiments of the invention, which are generally described and illustrated in the figures herein, may be arranged and designed in various different configurations.

Therefore, the following detailed description of the embodiments of the invention in the claims All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

It should be noted that similar reference numerals and letters indicate similar items in the following figures, and therefore, once an item is defined in a drawing, it is not necessary to further define and explain it in the subsequent drawings.

In the description of the present invention, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. The orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is conventionally placed when the invention product is used, for the convenience of describing the present invention and simplifying the description, rather than indicating or implying The device or component referred to must have a particular orientation, is constructed and operated in a particular orientation, and thus is not to be construed as limiting the invention. Moreover, the terms "first", "second", "third", and the like are used merely to distinguish a description, and are not to be construed as indicating or implying a relative importance.

Moreover, the terms "horizontal", "vertical", "dragging", and the like do not mean that the component is required to be absolutely horizontal or overhanging, but may be slightly inclined. For example, “horizontal” simply means that its direction is more horizontal than “vertical”, and does not mean that the structure must be completely horizontal, but may be slightly inclined.

In the description of the present invention, it should be noted that the terms "set", "install", "connected", and "connected" are to be understood broadly, and may be fixed connections, for example, unless otherwise specifically defined and defined. It can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and can be internal communication between the two elements. The specific meaning of the above terms in the present invention can be understood in a specific case by those skilled in the art.

Referring to FIG. 1 to FIG. 3, the present invention provides an IPL hair removal apparatus 1 comprising:

a main board 11, a skin color detecting module 18c, and an optical radiation source 13 and a light guiding portion 12 electrically connected to the main board 11;

The light guiding portion 12 is configured to distribute a pulse of the imparted light to the skin region;

The main board 11 is provided with a single chip 112 electrically connected to the light guiding portion 12;

The skin color detecting module 18c is electrically connected to the single chip microcomputer 112;

The skin color detecting module 18c is configured to acquire a skin color Lab value, and send the Lab value to the single chip microcomputer 112;

The MCU 112 is configured to compare the Lab value with a preset plurality of conditions; wherein the preset conditions include: a preset normal working condition and a preset cancellation condition;

When the Lab value meets a preset normal operating condition, the optical radiation source 13 is energized;

When the Lab value meets a preset cancellation condition, the optical radiation source 13 is powered off.

In the above, a microcontroller (Microcontrollers) is an integrated circuit chip that uses a very large-scale integrated circuit technology to have a central processing unit CPU with data processing capability, a random access memory RAM, a read only memory ROM, various I/O ports, and an interrupt system. A small and complete microcomputer system consisting of a timer/counter function (which may also include a display driver circuit, a pulse width modulation circuit, an analog multiplexer, an A/D converter, etc.) integrated into a piece of silicon. Widely used in the field of industrial control.

Preferably, the single chip microcomputer 112 is an 80C51 single chip microcomputer 112, and the 80C51 single chip microcomputer 112 is a general purpose single chip microcomputer 112.

Referring to FIG. 4, in the embodiment of the present invention, a prompting device 14 electrically connected to the main board 11 and a skin sensing module 18b electrically connected to the single chip microcomputer 112 are further included; The light portion 12 further has a skin head 121; the skin sensing module 18b of the single chip microcomputer 112 determines whether one end of the skin head 121 facing the skin is attached to the skin; the main board 11 is provided with a prompting circuit 111; the prompting circuit 111 is configured to operate to control on/off power of the prompting device 14 according to the determination result of the single chip microcomputer 112;

The skin sensing module 18b is coupled to the skin head 121.

It can be understood that, preferably, the single chip microcomputer 112 is disposed on the main board.

As described above, the skin head 121 is preferably a light guide column for contacting the skin to transmit a pulse of light to the skin.

Preferably, the light guide column is made of PMMA (polymethyl methacrylate), which is non-toxic and environmentally friendly.

Referring to FIG. 5, in the embodiment of the present invention, preferably, the method further includes:

a reflector 15 and a cooling device 16 electrically connected to the main board 11;

The reflector 15 is configured to reflect a pulse of light emitted by the optical radiation source 13;

The cooling device 16 is operatively adapted to cool the source of optical radiation 13.

Above, the cooling device 16 is preferably a fan.

Preferably, the cooling device 16 is placed on one side of the reflector 15.

Preferably, the cooling device 16 is placed below the main board 11.

Cooling device 16 can be used to cool reflector 15 and/or motherboard 11.

Air passes through the air conduction passage through the rotation of the fan, flows along the passage, and directs the flow of cooling air to the vicinity of the reflector 15 to cool the reflector 15 and/or the main plate 11.

Preferably, the cooling device 16 is further provided with a fan bracket respectively disposed on the upper and lower sides of the fan.

Preferably, the fan bracket is made of brass.

Preferably, the reflector 15 comprises a reflector. Reflective cup refers to the use of point light bulb as the light source, far away The reflector 15 of the spotlight illumination, usually a cup type, commonly known as a reflector. The reflector can be made of a variety of materials, such as plastic reflectors, metal reflectors, glass reflectors, and the like.

Preferably, the reflector is made of aluminum.

Preferably, the circumferential outer side of the reflector is provided with a reflector cover, and the reflective cover can enable more pulses of light to effectively act on the hair follicles of the skin hair to achieve an optimal hair removal effect.

Preferably, the reflector cover is made of ABS resin.

Referring to FIG. 6, in the embodiment of the present invention, it is preferable to further include a display device 17 electrically connected to the main board 11.

In the above, the display device 17 is preferably a display screen. The display can be an OLED display.

It should be understood that the OLED display is a display made of organic electroluminescent diodes. Because it also has self-illumination, it does not need backlight, high contrast, thin thickness, wide viewing angle, fast response speed, can be used for flexible panels, wide temperature range, simple structure and simple process.

Referring to FIG. 6, in the embodiment of the present invention, preferably, the smart identification module 18a is further connected to the single chip microcomputer 112; the single chip microcomputer 112 determines the optical radiation mode through the smart identification module 18a; Apparatus 17 is operative to display the identified pattern of optical radiation.

Preferably, the smart identification module 18a is configured to intelligently display the identity of several different specifications of the lamp head on the OLED screen, so that the user can intuitively view which specifications of the lamp head are currently used.

For example, the smart identification module 18a is composed of two sets of switches, three different specifications of the lamp head, when the different lamp heads are inserted, the two groups of switches can be intelligently controlled to be turned on and off, and the single chip microcomputer 112 receives the key switch signal and controls the OLED screen to display the current The identity of the lamp head.

Referring to FIG. 7 and FIG. 8 , in the embodiment of the present invention, preferably, the light distribution control module 18d connected to the single chip microcomputer 112 is further included; the light distribution control module 18d is configured to the light of the optical radiation source 13 The pulse performs an adjustment of the energy gear position; the display device 17 is used to display the energy gear position.

Referring to FIG. 9, in the embodiment of the present invention, preferably, the power supply device 19a is electrically connected to the main board 11. The display device 17 is configured to display the power of the power supply device 19a.

Referring to FIG. 9, in the embodiment of the present invention, preferably, the skin color detecting module 18c includes a skin color sensor 18ca connected to the single chip microcomputer 112. The skin sensing module 18b includes a touch sensor 18ba connected to the single chip microcomputer 112. .

In the above, the function of the sensor corresponds to a human sensory organ, which includes a pressure sensitive, temperature sensitive, sensor fluid sensor.

Preferably, touch sensor 18ba is a pressure sensitive sensor.

Preferably, the pressure sensitive sensor is made of brass.

Referring to FIG. 1, in an embodiment of the present invention, preferably, a filtering device 19b disposed between the optical radiation source 13 and the light guiding portion 12, and the filtering device 19b and the A light blocking device 19c between the light guiding portions 12.

As described above, preferably, the shading device 19c includes a light shielding cup whose longitudinal axis coincides with the pulse path of the light.

Preferably, the light shielding cup is made of aluminum.

The filter device 19b includes a filter for filtering the light reflected by the reflector 15.

In the embodiment of the present invention, preferably, the preset condition further includes a preset continuous working condition; and the preset continuous working condition includes:

1) the Lab value obtained by the single chip computer meets a preset range;

2) the end of the skin head facing the skin is attached to the skin;

3) The single chip detects that the energy is full.

Preferably, the IPL hair removal device 1 further includes a handle body, and a power supply device is mounted at the handle body 19a.

Preferably, the power supply device 19a includes a battery and a PCB board, and the PCB board is electrically connected to the main board 11.

Preferably, the power supply device 19a further includes a charging stand connected to the battery; the battery is a battery.

Preferably, the IPL hair removal device 1 further includes a housing, and the main board 11, the reflector, the cooling device 16, the filtering device 19b, and the single chip microcomputer 112 are all disposed in the housing.

Preferably, the front end of the housing is provided with an opening through which the skin head 121 is passed.

In summary, compared with the prior art, the IPL hair removal device 1 provided by the present invention realizes the Lab value of intelligently detecting the skin color of the human body and determines whether the skin color is suitable for the hair removal operation according to the Lab value. It can fit the skin more closely, so that more pulses of light can effectively act on the hair follicles of the skin and hair to achieve the best hair removal effect. And the light radiation mode is judged and the recognized light radiation pattern is displayed by the display device 17. It is convenient for the user to visually check which optical radiation mode is currently used. Furthermore, the user can select different light radiation patterns and energy gear positions according to his skin color, skin sensitivity, and body parts, and the display device 17 can intuitively display the above information. And other related information can be displayed when the user is operating. For example, the remaining power of the power supply device 19a, and the like. At the same time, the IPL hair removal device 1 is also provided with a continuous working mode, and the optical radiation source 13 is continuously energized when the Lab value conforms to the preset continuous working condition. In this mode, the user can continue to perform optical radiation, and slide the IPL hair removal device 1 to continue the depilation operation.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention. It should be noted that similar reference numerals and letters indicate similar items in the following figures, and therefore, once an item is defined in a drawing, it is not necessary to further define and explain it in the subsequent drawings.

The above is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention. It should be covered by the scope of the present invention. Therefore, the scope of the invention should be determined by the scope of the claims.

Claims (10)

An IPL hair removal device, characterized in that the IPL hair removal device comprises: a skin color detecting module, a main board, and an optical radiation source and a light guiding portion electrically connected to the main board; The light guiding portion is configured to distribute a pulse of the imparted light to the skin region; The main board is provided with a single chip microcomputer electrically connected to the light guiding portion; The skin color detecting module is electrically connected to the single chip microcomputer; The skin color detecting module is configured to acquire a skin color Lab value, and send the Lab value to the single chip microcomputer; The single chip is configured to compare the Lab value with a preset plurality of conditions; wherein the preset conditions include: a preset normal working condition and a preset canceling condition; When the Lab value meets a preset normal working condition, the optical radiation source is energized; The optical radiation source is de-energized when the Lab value meets a predetermined cancellation condition. The IPL hair removal device according to claim 1, wherein the IPL hair removal device further comprises a prompting device electrically connected to the main board, and a skin sensing module electrically connected to the single chip microcomputer; The portion further has a skin head; the single chip is configured to determine, by the skin sensing module, whether an end of the skin head facing the skin is attached to the skin; the main board is provided with a prompting circuit; the prompting circuit is configured according to the The judgment result of the single chip operation controls the on/off of the prompting device; The skin sensing module is coupled to the skin head. The IPL hair removal device according to claim 1, wherein the IPL hair removal device further comprises: a reflector and a cooling device electrically connected to the main board; The reflector is configured to reflect a pulse of light emitted by the optical radiation source; The cooling device is configured to be operatively adapted to cool the source of optical radiation. The IPL hair removal apparatus according to claim 1, wherein said IPL hair removal apparatus further comprises display means electrically connected to said main board. The IPL hair removal device according to claim 4, wherein the IPL hair removal device further comprises a smart identification module connected to the single chip microcomputer; the single chip device is configured to determine an optical radiation mode by the smart identification module; The display device is configured to display the identified mode of optical radiation. The IPL hair removal device according to claim 4, wherein the IPL hair removal device further comprises a light distribution control module connected to the single chip microcomputer; the light distribution control module is configured to be light to the light radiation source The pulse performs an adjustment of the energy gear position; the display device is configured to display the energy gear position. The IPL hair removal device according to claim 4, wherein the IPL hair removal device further comprises a power supply device electrically connected to the main board; the display device is configured to display the power amount of the power supply device. The IPL hair removal apparatus according to claim 1, wherein said skin color detecting module comprises a skin color sensor coupled to said single chip microcomputer; said skin sensing module comprising a touch sensor coupled to said single chip microcomputer. The IPL hair removal apparatus according to claim 3, wherein said IPL hair removal apparatus further comprises a filtering device interposed between said optical radiation source and said light guiding portion, and said filtering device and said A light shielding device between the light guiding portions is described. The IPL hair removal device according to claim 2, wherein the preset condition further comprises a preset continuous working condition; and the preset continuous working condition comprises: 1) the Lab value obtained by the single chip computer meets a preset range; 2) the end of the skin head facing the skin is attached to the skin; 3) The single chip detects that the energy is full.

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