CN212307103U - Multifunctional nail beautifying instrument - Google Patents

Abstract

The utility model discloses a multi-functional beautiful first appearance, including beautiful first appearance body, set up in beautiful first appearance this internal and part stretch out the beautiful first appearance this external first subassembly of grinding that is used for the grinding nail and the UV solidification subassembly that is used for drying the nail polish, UV solidification subassembly is located the homonymy or the opposite side of grinding first subassembly, through grind first subassembly and make the user can repair the nail according to the shape and the length that oneself wanted, moreover behind user's coating nail polish, can also pass through UV solidification subassembly makes nail polish ability fast cure, avoids waiting for a long time. This embodiment is through the combination of two kinds of functions, can avoid the user when using, need use or carry multiple instrument or instrument to repair or beautify the nail, and it is more convenient when making the user use to satisfy user's user demand. Furthermore, the utility model discloses simple structure, simple operation, excellent in use effect.

Description

Multifunctional nail beautifying instrument

Technical Field

The utility model relates to a nail grinding device technical field, in particular to a multi-functional beautiful first appearance.

Background

With the increasing living standard, more and more people who love beauty begin to pay attention to the hand care, wherein the nail decoration is the most troublesome item, after the nail is trimmed, some sharp edges and corners are formed on the nail, and if the nail is not ground flat, the nail is not beautiful, and the nail can scratch self and other people. At present, in numerous industries such as beauty and nail art, the use of nail polisher is gradually common, however, current nail polisher function singleness, when making, do not possess the illumination effect, when service environment is comparatively dim, influence nail polisher's operation precision.

And in daily life, the woman can decorate oneself through various ornaments, and nail polish even the nail decoration that women's friend liked makes the nail show different colours through scribbling nail polish on the nail to decorate the hand, make the hand more pleasing to the eye. In the past, the nail polish was naturally dried by air after being applied to the nails, which took a long time, and while waiting for the nail polish to dry, the applicator had to avoid the nail surface from coming into contact with other objects, which would otherwise smear or stain the nail polish, thereby making the effort obsolete.

Therefore, devices capable of quickly drying nail polish are developed, and each device comprises a shell, wherein a containing cavity capable of containing fingers of a person who is oiled is arranged in the shell, an ultraviolet lamp is arranged on the shell, and ultraviolet rays emitted by the ultraviolet lamp can irradiate the containing cavity. However, the housings of these devices are generally bulky due to the need to provide a cavity for receiving the fingers of the user, and are generally used in nail shops and not suitable for carrying about. Moreover, the existing device has single function, and the user can decorate the fingernails only by purchasing products with different functions, so that the purchase cost is high.

Thus, the prior art has yet to be improved and enhanced.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, the utility model aims to provide a multi-functional beautiful first appearance can realize still having the function of stoving nail polish when grinding first function.

For solving the technical problem, the utility model discloses following technical scheme has been taken:

the utility model provides a multi-functional beautiful first appearance, includes beautiful first appearance body and sets up in beautiful first appearance this internal and part stretch out this external first subassembly of grinding that is used for the nail of beautiful first appearance, still be provided with the UV solidification subassembly that is used for drying the nail polish on the beautiful first appearance body, the UV solidification subassembly is located the homonymy or the opposite side of grinding first subassembly.

Among the multi-functional beautiful first appearance, the UV irradiation portion of angle is predetermine for upwards perk to a tip of beautiful first appearance body, UV curing assembly is located UV irradiation portion department, corresponding irradiation window that supplies UV light to jet out that is provided with on the beautiful first appearance body.

In the multi-functional beautiful first appearance, UV irradiation portion department, the homonymy that is located the first subassembly of grinding are provided with lighting assembly, corresponding light filling window that supplies the light filling light to come out that is provided with on the beautiful first appearance body.

In the multifunctional manicure instrument, the nail grinding assembly comprises a motor, a speed reducing shaft sleeve, an eccentric shaft ball head, a swinging linkage part and a detachable grinding disc, the eccentric shaft ball head is connected with the motor through the speed reducing shaft sleeve, the eccentric shaft ball head is connected with the swinging linkage part, and the grinding disc is clamped with the swinging linkage part.

In the multifunctional nail beautifying instrument, the nail grinding assembly further comprises an elastic needle, and the elastic end of the elastic needle is elastically abutted to the tail end of the swinging linkage piece.

In the multifunctional manicure instrument, the UV curing assembly comprises a UV lamp and a UV lamp plate, the UV lamp and the illuminating assembly are arranged on the UV lamp plate, the UV lamp plate is an aluminum substrate, the UV lamp is arranged on one side of the UV lamp plate, and the illuminating assembly is arranged on the other side of the UV lamp plate.

Among the multi-functional first beautiful appearance, be provided with UV control module and UV lamp constant voltage module on the UV lamp plate, UV control module makes UV lamp constant voltage module work according to opening the instruction to provide constant voltage for the UV lamp.

The multi-functional first beautiful appearance, still including control mainboard and the interface that charges, the UV lamp plate with charge the interface and be connected with the control mainboard electricity.

In the multi-functional first beautiful appearance, be provided with low pressure control module, host system, motor drive module, UV key and grind first key on the control mainboard, low pressure control module, motor drive module, UV key, grind first key and all connect host system.

Among the multi-functional beautiful first appearance, UV lamp constant voltage module includes constant voltage chip, inductance, first resistance, first electric capacity and second electric capacity, the LX end of constant voltage chip passes through the output of inductance connection UV control module and the one end of first electric capacity, the VOUT end of constant voltage chip is through the positive pole of first resistance connection UV lamp, also through second electric capacity ground connection, the negative pole of UV lamp and the other end ground connection of first electric capacity.

Compared with the prior art, the utility model provides a multi-functional beautiful first appearance owing to adopted to be provided with the first subassembly of grinding that is used for grinding the nail and the UV solidification subassembly that is used for drying the nail polish on beautiful first appearance, the UV solidification subassembly is located the homonymy or the opposite side of grinding the first subassembly, through grind first subassembly and make the user can dress the nail according to shape and the length that oneself wanted, moreover after user's coating nail polish, can also pass through UV solidification subassembly makes nail polish ability fast cure, avoids waiting for a long time. This embodiment is through the combination of two kinds of functions, can avoid the user when using, need use or carry multiple instrument to repair or beautify the nail, and it is more convenient when making the user use.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the multifunctional nail beautifying instrument provided by the present invention.

Fig. 2 is an exploded schematic view of the multifunctional nail beautifying instrument provided by the present invention.

Fig. 3 is a schematic view of a half-section structure of the multifunctional nail beautifying instrument provided by the utility model.

Fig. 4 is a schematic circuit diagram of the multifunctional nail beautifying instrument provided by the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.

Referring to fig. 1, 2 and 3, the utility model provides a multi-functional beautiful first appearance, including beautiful first appearance body 1, set up in beautiful first appearance body 1, and partly stretch out the first subassembly 2 of grinding the first that is used for grinding the nail and the UV solidification subassembly 3 that is used for drying the nail polish of beautiful first appearance body 1 outside, UV solidification subassembly 3 is located the homonymy or the opposite side of grinding first subassembly 2, can make the user can trim the nail according to the shape and the length that oneself wants through grinding first subassembly 2, and after the user coats the nail polish, can also make the nail polish can solidify fast through UV solidification subassembly 3, avoid waiting for a long time. This embodiment is through the combination of two kinds of functions, can avoid the user when using, need use or carry multiple instrument or instrument to repair or beautify the nail, and it is more convenient when making the user use, has improved user's use greatly and has experienced, has reduced user's purchase cost moreover.

In an optional embodiment, a tip of first beautiful appearance body 1 is the UV irradiation portion 11 of the angle of predetermineeing for upwards perk, UV curing assembly 3 is located UV irradiation portion 11 department, corresponding being provided with on first beautiful appearance body 1 supplies the irradiation window that UV light jetted out, through the UV irradiation portion 11 of upwards perk when using, makes UV light scatter, the nail polish solidification of being more convenient for, moreover, when placing or accomodating, makes the difficult wearing and tearing of irradiation window to prolong its life.

In this embodiment, beautiful first appearance body 1 upwards perks and predetermines the angle and be 30-60, if 45, the user uses the utility model discloses a multi-functional beautiful first appearance has ground the nail after, can scribble nail polish (like the nail polish of taking the UV function) on the nail after, opens the UV function of the beautiful first appearance of function and puts on the desktop, puts the hand on the desktop and makes the nail be located UV irradiation portion department for a moment, can easily solidify the nail polish.

Please continue to refer to fig. 1 to 3, the UV irradiation part 11 and the same side of the nail polishing assembly 2 are provided with the lighting assembly 4, the nail beautifying apparatus body 1 is correspondingly provided with a light supplementing window for injecting light supplementing light, the light supplementing window is arranged at the upward tilted end of the nail beautifying apparatus body 1, so that the light supplementing window is slightly higher than the nail polishing assembly 2, when the lighting assembly 4 is opened, the light supplementing light irradiates on the nail polishing assembly 2, the shadow of the nail polishing assembly 2 cannot appear, thereby the nail beautifying apparatus can ensure that the user has sufficient light when the nail is polished, avoid the nail from being polished or the skin from being scratched by misoperation even under the environment with insufficient light, and greatly improve the use experience of the user. Furthermore, through the lighting assembly 4, a flashlight lighting function can be provided, so that convenience is provided for users.

With reference to fig. 1, 2 and 3, the grinding nail assembly 2 includes a motor 21, a speed-reducing shaft sleeve (not shown), an off-axis ball 23, a swinging linkage 24 and a detachable grinding disc 25, wherein the off-axis ball 23 is connected to the motor 21 through the speed-reducing shaft sleeve, the off-axis ball 23 is connected to the swinging linkage 24, and the grinding disc 25 is engaged with the swinging linkage 24. Through motor 21 control eccentric axis bulb 23 is rotatory, and through swing interlock spare 24 again, make polishing dish 25 carry out the action of swinging from side to side, its swing angle can set up to 15-30, like 25, can increase the resistance between nail and the polishing dish 25, compare in the current mode of carrying out the grinding nail through control polishing dish rotary motion, when polishing dish 25 grinding nail in this embodiment, the nail is difficult to break away from the control of polishing dish 25, reduces unexpected the emergence, has improved grinding efficiency and comfort.

The utility model discloses still pass through the speed reduction axle sleeve slows down motor 21's rotational speed, makes polishing disc 25 have enough power and grinds the nail, compares in current mode through plastics gear reduction, the utility model has the advantages of the noise is little, occupation space is little.

Specifically, the mill 25 can be selected according to the needs of polishing, the utility model discloses a can set up 180 mesh abrasive paper mills, 320 mesh abrasive paper mills, 1800 mesh abrasive paper mills, 4000 mesh abrasive paper mills etc. on the mill 25, the user can change the mill 25 of different abrasive paper mesh numbers by oneself as required to satisfy the user demand, like grinding, polish, polishing etc.

Furthermore, the nail grinding assembly 2 further comprises a spring pin 26, and an elastic end of the spring pin 26 is elastically abutted against the tail end of the swing linkage 24 to form a buffer, so that the grinding disc 25 mounted on the swing linkage 24 is elastically contacted with the nail, the nail is prevented from being damaged due to over-force, and an ideal finger shape is ground.

Specifically, the nail art body 1 comprises an upper shell 14, a middle shell 15 and a bottom shell 16, wherein the upper shell 14 covers one side of the middle shell 15, and the bottom shell 16 covers the other side of the middle shell 15. The middle shell 15 is provided with a mounting post (not shown) for inserting the latch 26. One end of the upper shell 14 has a through hole (not shown) for the swing linkage 24 to extend out, so that the swing linkage 24 extends out of the through hole, thereby facilitating the disassembly of the polishing disc 25.

In an optional embodiment, UV curing assembly 3 includes UV lamp 31 and UV lamp plate 32, UV lamp 31 and lighting assembly 4 set up in on the UV lamp plate 32, UV lamp plate 32 is aluminium base board, UV lamp 31 is located one side of UV lamp plate 32, lighting assembly 4 is located the opposite side of UV lamp plate 32, it has UV lamp lens 12 to shine on UV lamp 31, makes the even outgoing of UV light. Because UV lamp 31 when opening, the great drive current of great needs of power can generate heat moreover, the utility model discloses set up the UV lamp plate into aluminum plate and be favorable to the PCB board to bear the heavy current and aluminium base board heat dispersion is good. The utility model discloses with the mode that UV lamp plate and control mainboard separately set up, be favorable to the inner space of the multi-functional first beautiful appearance of rational utilization, the little volume requirement of the multi-functional first beautiful appearance of adaptation that can be better, more portable.

Referring to fig. 4, the UV lamp panel 32 is provided with a UV control module 321 and a UV lamp constant voltage module 322, and the UV control module 321 makes the UV lamp constant voltage module 322 operate according to a start instruction and provides a constant voltage for the UV lamp 31, so that the UV lamp 31 is not affected by the input voltage and the ambient temperature, thereby ensuring the normal operation of the UV lamp 31 and ensuring the fast curing of the nail polish.

Specifically, the UV lamp constant voltage module 322 includes a constant voltage chip U1, an inductor L1, a first resistor R1, a first capacitor C1 and a second capacitor C2, the LX terminal of the constant voltage chip U1 is connected to the output terminal of the UV control module 321 and one terminal of the first capacitor C1 through an inductor L1, the VOUT terminal of the constant voltage chip U1 is connected to the positive electrode of the UV lamp 31 through a first resistor R1 and is also grounded through a second capacitor C2, and the negative electrode of the UV lamp 31 and the other terminal of the first capacitor C1 are grounded.

Multi-functional first beautiful appearance, still including control mainboard 5 and the interface 6 that charges, UV lamp plate 32 with charge interface 6 and control mainboard 5 electricity and be connected, make multi-functional first beautiful appearance can charge, be convenient for use anytime and anywhere.

The control mainboard 5 is provided with a low-voltage control module 52, a main control module 51, a motor driving module 53, a UV key SW1 and a nail grinding key SW2, the low-voltage control module 52, the motor driving module 53, the UV key SW1 and the nail grinding key SW2 are all connected with the main control module 51, and through the control of the main control module 51, a user can operate the UV key SW1 and the nail grinding key SW2 to perform corresponding actions.

Referring to fig. 4, the main control module 51 includes a main control chip U2, a second resistor R2, a third resistor R3, a third capacitor C3 and a fourth capacitor C4, a VDD pin of the main control chip U2 is connected to a 4.2V power supply terminal and is also grounded through the third capacitor C3, a P1.5 pin of the main control chip U2 is connected to the UV control module 321, a P1.4 pin of the main control chip U2 is connected to one end of a UV key SW1 and is also connected to a 4.2V power supply terminal and one end of the fourth capacitor C4 through the second resistor R2, a P1.3 pin of the main control chip U2 is connected to one end of a wear nail key SW2, and is connected to the 4.2V power supply terminal and one end of the fourth capacitor C4 through the third resistor R3, and the other end of the UV key SW1, the other end of the wear nail key SW2 and the other end of the fourth capacitor C4 are grounded. The P5.0 pin of the main control chip U2 is connected with the lighting assembly 4 and the motor driving module 53, and the P3.1 pin and the P3.2 pin of the main control chip U2 are both connected with the low-voltage control module 52.

When first grinding key SW2 is pressed down, main control module 51 controls motor drive module 53 and works, makes motor 21 operation make the mill 25 begin the horizontal hunting, and main control chip U2 makes lighting assembly 4 light filling simultaneously, and when long pressing (or pressing once more) first grinding key SW2, first grinding and light filling function are all closed, when UV key SW1 pressed down, UV control module 321 and UV lamp constant voltage module 322 made the UV lamp light up. Of course, other control modes can be used, and the present invention does not limit this.

Referring to fig. 4, the UV control module 321 includes a first transistor Q1, a first MOS transistor Q2, a fourth resistor R4, a fifth resistor R5, and a sixth resistor R6, wherein a base of the first transistor Q1 is connected to the pin P1.5 of the main control chip U2 through the fourth resistor R4, an emitter of the first transistor Q1 is grounded, a collector of the first transistor Q1 is connected to a gate of the first MOS transistor Q2 through the fifth resistor R5, the gate of the first MOS transistor Q2 is connected to the 4.2V power supply terminal and the source of the first MOS transistor Q2 through the sixth resistor R6, and a drain of the first MOS transistor Q2 is connected to the inductor L1.

In this embodiment, the first MOS transistor Q2 is a P communication MOS transistor, the first triode Q1 is an NPN triode, and when the pin P1.5 of the main control chip U2 outputs a high level, the first triode Q1 is turned on to pull down the gate of the first MOS transistor Q2 to a low level for conduction, so that the UV lamp constant voltage module 322 starts to operate.

The motor driving module 53 includes a second MOS transistor Q3, a seventh resistor R7, an eighth resistor R8, a first diode D1, and a fifth capacitor C5, the gate of the second MOS transistor Q3 is connected to the P5.0 pin of the main control chip U2 through the seventh resistor R7, and is also grounded through the eighth resistor R8, the source of the second MOS transistor Q3 is grounded, the drain of the second MOS transistor Q3 is connected to the cathode of the electrode and the anode of the first diode D1, the cathode of the first diode D1 is connected to the anode of the motor, and the two ends of the fifth capacitor C5 and the first diode D1 are connected in parallel.

The second MOS transistor Q3 is an N communication MOS transistor, and when the P5.0 pin of the main control chip U2 outputs a high level, the second MOS transistor Q3 is turned on, and the motor starts to rotate. The first diode D1 is a peak clipping diode, when the motor runs, it will generate high peak voltage when it rotates, the fifth capacitor C5 filters the peak spike voltage, and the voltage is dropped to safe working voltage by the peak clipping of the first diode D1, so as to protect the function of the motor and other elements, and prevent the signal interference.

Referring to fig. 4, the low voltage control module 52 includes a second transistor Q4, a ninth resistor R9, a tenth resistor R10 and an eleventh resistor R11, wherein a base of the second transistor Q4 is connected to the 4.2V power supply terminal and the VDD terminal of the main control chip U2 through the tenth resistor R10, an emitter of the second transistor Q4 and the P3.2 pin of the main control chip U2 through the eleventh resistor R11, and a collector of the second transistor Q4 is connected to the P3.1 pin of the main control chip U2 and also connected to the 4.2V power supply terminal through the ninth resistor R9. When the battery voltage is greater than a set value, for example: when the voltage is 3.3V, the second triode Q4 is conducted, and the P3.2 pin of the main control chip U2 is at a low level; when the voltage of the battery is lower than a set value, the second triode Q4 is cut off, and the pin P3.2 of the main control chip U2 is at a high level; the high-low level state of the P3.2 pin is judged through the main control chip U2 to realize battery voltage inspection, and when the battery voltage is lower than a set value, the battery is automatically shut down after a light supplement lamp or a UV lamp flickers for prompting, so that a user is reminded of charging, the battery can be protected from being overdischarged, and the service life of the battery is prolonged.

The lighting assembly 4 comprises a second diode D2, a sixth capacitor C6, a twelfth resistor R12, a thirteenth resistor R13, a first LED lamp D01 and a second LED lamp D02, wherein the positive electrode of the second diode D2 is connected to the P5.0 pin of the main control chip U2, the negative electrode of the second diode D2 is connected to one end of the sixth capacitor C6, the positive electrode of the first LED lamp D01 is also connected to the positive electrode of the first LED lamp D6332 through the twelfth resistor R12, the positive electrode of the second LED lamp D02 is also connected to the thirteenth resistor R13, and the other end of the sixth capacitor C6, the negative electrode of the first LED lamp D01 and the negative electrode of the second LED lamp D02 are grounded. When the P5.0 pin of the main control chip U2 outputs a PWM signal to drive the motor to rotate, the dc voltage is obtained after isolation by the diode D2 and filtering by the sixth capacitor C6 to synchronously light the fill-in light (i.e., the first LED lamp D01 and the second LED lamp D02). The first LED lamp D01 and the second LED lamp D02 are provided with illuminating lamp lenses 13, so that light of the first LED lamp D01 and the light of the second LED lamp D02 are uniformly emitted to supplement light.

Referring to fig. 2 and 3, the multifunctional nail beautifying apparatus further includes a battery assembly 7, the battery assembly 7 includes a battery 71 and a bracket 72, the charging interface 6 is connected with the main board 5, and the battery 71 and the motor 21 are both disposed in the bracket 72, so as to achieve the effect of shock absorption and facilitate product assembly.

In a further embodiment, the multifunctional nail beautifying apparatus further comprises a charging management module 80, and the charging management module 80 is connected with the battery assembly 7.

To sum up, the utility model provides a multi-functional beautiful first appearance, including beautiful first appearance body, set up in beautiful first appearance this internal and part stretch out the beautiful first appearance this external first subassembly of grinding that is used for the grinding nail of appearance and the UV solidification subassembly that is used for drying the nail polish, the UV solidification subassembly is located the homonymy or the opposite side of grinding first subassembly, through grind first subassembly and make the user can repair the nail according to the shape and the length that oneself wanted, moreover after user's coating nail polish, can also pass through UV solidification subassembly makes nail polish ability fast cure, avoids waiting for a long time. This embodiment is through the combination of two kinds of functions, can avoid the user when using, need use or carry multiple instrument or instrument to repair or beautify the nail, and it is more convenient when making the user use to satisfy user's demand, improved user's use greatly and experienced.

Further, UV irradiation portion department, the homonymy that is located the first subassembly of mill are provided with lighting components, corresponding being provided with on the first appearance body supplies the light filling window that the light filling light jets out, even make first appearance of beautiful under the environment that light is not enough, also can guarantee that the user has sufficient light when the grinding nail, avoid the maloperation to grind nail or scotch skin, improved user's use greatly and experienced. And the illuminating component enables the nail beautifying instrument to have a plurality of functions, thereby providing convenience for users and increasing the selling points of products.

Furthermore, the utility model discloses simple structure, simple operation, excellent in use effect is fit for extensively promoting.

It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.

Claims (10)

1. The utility model provides a multi-functional beautiful first appearance, includes beautiful first appearance body and sets up in beautiful first appearance this internal and part stretch out this external first subassembly of grinding of being used for the nail of beautiful first appearance, its characterized in that, still be provided with the UV solidification subassembly that is used for drying the nail polish on the beautiful first appearance body, the UV solidification subassembly is located the homonymy or the opposite side of grinding first subassembly.

2. The multifunctional nail beautifying instrument according to claim 1, wherein one end of the nail beautifying instrument body is a UV irradiation part which is tilted upwards by a preset angle, the UV curing assembly is positioned at the UV irradiation part, and the nail beautifying instrument body is correspondingly provided with an irradiation window for UV rays to emit.

3. The multifunctional nail beautifying instrument according to claim 2, wherein the UV irradiation part is provided with an illuminating component at the same side of the nail polishing component, and the nail beautifying instrument body is correspondingly provided with a light supplementing window for injecting light supplementing light.

4. The multifunctional nail beautifying instrument according to claim 1, wherein the nail grinding assembly comprises a motor, a speed reducing shaft sleeve, an off-axis ball head, a swinging linkage part and a detachable grinding disc, the off-axis ball head is connected with the motor through the speed reducing shaft sleeve, the off-axis ball head is connected with the swinging linkage part, and the grinding disc is clamped with the swinging linkage part.

5. The multifunctional nail beautifying instrument according to claim 4, wherein the nail grinding assembly further comprises a spring needle, and an elastic end of the spring needle is elastically abutted with the tail end of the swinging linkage member.

6. The multifunctional nail art according to claim 3, wherein the UV curing assembly comprises a UV lamp and a UV lamp plate, the UV lamp and the illuminating assembly are arranged on the UV lamp plate, the UV lamp plate is an aluminum substrate, the UV lamp is arranged on one side of the UV lamp plate, and the illuminating assembly is arranged on the other side of the UV lamp plate.

7. The multifunctional nail beautifying instrument according to claim 6, wherein the UV lamp panel is provided with a UV control module and a UV lamp constant voltage module, and the UV control module enables the UV lamp constant voltage module to work according to a starting instruction and provides constant voltage for the UV lamp.

8. The multifunctional nail beautifying instrument according to claim 7, further comprising a control mainboard and a charging interface, wherein the UV lamp panel and the charging interface are electrically connected with the control mainboard.

9. The multifunctional nail beautifying instrument according to claim 8, wherein the control main board is provided with a low-voltage control module, a main control module, a motor driving module, a UV key and a nail grinding key, and the low-voltage control module, the motor driving module, the UV key and the nail grinding key are all connected with the main control module.

10. The multifunctional nail beautifying instrument according to any one of claims 6 to 8, wherein the UV lamp constant voltage module comprises a constant voltage chip, an inductor, a first resistor, a first capacitor and a second capacitor, the LX terminal of the constant voltage chip is connected with the output terminal of the UV control module and one end of the first capacitor through the inductor, the VOUT terminal of the constant voltage chip is connected with the positive electrode of the UV lamp through the first resistor and is also grounded through the second capacitor, and the negative electrode of the UV lamp and the other end of the first capacitor are grounded.

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