CN209899227U

CN209899227U - Negative pressure adsorption type beauty nursing machine

Info

Publication number: CN209899227U
Application number: CN201920315519.7U
Authority: CN
Inventors: 游瑞煌; 王飞; 张朝阳; 利跑记
Original assignee: Guangdong Perry Intelligent Technology Co Ltd
Current assignee: Guangdong Perry Intelligent Technology Co Ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-01-07
Anticipated expiration: 2029-03-12

Abstract

The utility model discloses a cosmetic nursing machine of negative pressure absorption formula, include: a water tank including a liquid purification tank and a waste liquid tank; the skin cleaning device comprises a skin cleaning body part, wherein a skin cleaning channel with a skin cleaning opening, an ultrasonic transducer positioned in the skin cleaning channel, a liquid supply channel and a backflow channel which are respectively communicated with the skin cleaning channel are arranged on the skin cleaning body part; the liquid inlet pipeline and the return pipeline are used for respectively communicating the liquid purifying tank and the waste liquid tank with the liquid supply channel and the return channel; and the negative pressure generator is used for enabling the negative pressure of the skin cleaning port of the skin cleaning device to be adsorbed on the skin and sucking the liquid in the liquid supply channel into the waste liquid tank. The utility model discloses a negative pressure adsorbs to combine the spraying can improve skin care cosmetic effect and obtain the use experience of preferred.

Description

Negative pressure adsorption type beauty nursing machine

Technical Field

The utility model relates to a personal beauty treatment nursing field especially relates to a negative pressure adsorbs cosmetic nursing machine of formula.

Background

When the moisture content of the skin is less than 10%, phenomena such as dryness, fine lines, tightness, roughness, desquamation and the like occur. People usually use hands to smear moisturizing lotion, toner and the like or other water-like liquid cosmetics in real life, so that the moisturizing lotion, the toner and the like are not uniform, and the moisturizing lotion, the toner and the like need to be smeared by hands, which wastes time. Thus, cosmetic spray devices have emerged.

In the prior art, the beauty spraying instrument sprays liquid mist close to the skin to moisturize and beautify the skin. However, it is difficult to achieve a better skin cleaning and caring effect only by spraying the liquid mist to the skin, and the user finds that the sprayed liquid mist is condensed into water drops on the skin and drops down along the skin or splashes on clothes during the actual use process, so the use experience is not good.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cosmetic nursing machine of negative pressure absorption formula carries out ultrasonic cleaning to skin through clean skin device negative pressure absorption and comes clean skin and moisturizing, clean skin is effectual and use experience good.

The utility model discloses a following technical scheme realizes: a negative pressure adsorption type beauty care machine comprises: a water tank 2, the water tank 2 including a clean liquid tank 21 and a waste liquid tank 22; the skin cleaning device 4 is used for carrying out ultrasonic cleaning on skin, and the skin cleaning device 4 comprises a skin cleaning body part, wherein a skin cleaning channel 411 with a skin cleaning opening, an ultrasonic transducer 42 positioned in the skin cleaning channel 411, a liquid supply channel 413 and a return channel 414 which are respectively communicated with the skin cleaning channel 411 are arranged on the skin cleaning body part; a liquid inlet pipeline for communicating the liquid purification tank 21 with the liquid supply channel 413, and a return pipeline for communicating the waste liquid tank 22 with the return channel 414; and a negative pressure generator for generating negative pressure in the skin cleaning channel 411 and sucking the liquid in the liquid supply channel 413 into the waste liquid tank 22 when the skin cleaning opening is attached to the skin.

Wherein, the negative pressure generator is an air pump, the air inlet of which is communicated with the waste liquid tank 22 and the air outlet is communicated with the liquid purifying tank 21.

Wherein, the cosmetic nursing machine of negative pressure absorption formula still includes handheld body 1, is equipped with the power supply who links to each other with negative pressure generator electrical property in this handheld body 1, and water tank 2 and skin cleaning device 4 all set up on handheld body 1.

Wherein, the lower end of handheld body 1 is equipped with the water tank groove of taking supporting seat 11, and water tank 2 sets up the water tank inslot through easy mounting structure detachable.

Wherein, easy mounting structure includes: a first pipe connecting seat 23 having four first connecting ports 231 provided on the water tank 2, wherein 2 of the first connecting ports 231 are communicated with the clean liquid tank 21 and the other 2 first connecting ports 231 are communicated with the waste liquid tank 22; a second pipeline connecting seat 17 provided with a plurality of second connecting ports 171 on the wall of the water tank, wherein the four second connecting ports 171 are respectively communicated with the liquid inlet pipeline, the return pipeline, the air inlet of the air pump and the air outlet of the air pump; when the water tank 2 is installed in the tank, each of the first connection ports 231 is connected to a corresponding one of the second connection ports 171, so that the liquid inlet line and the air pump have their exhaust ports communicated with the clean liquid tank 21 and the return line and the air pump have their intake ports communicated with the waste liquid tank 22.

Wherein, the bottom of the liquid purifying tank 21 is provided with a hydrogen-oxygen generator 24.

Wherein, the bottom of the liquid purifying tank 21 is provided with a first electric connecting seat 25 electrically connected with the oxyhydrogen generator 24, the wall of the water tank groove is provided with a second electric connecting seat 15 electrically connected with the power supply, and when the water tank 2 is arranged in the water tank groove, the first electric connecting seat 25 is electrically connected with the second electric connecting seat 15.

Wherein, still be equipped with the cold and hot generator on the feed liquor pipeline, the cold and hot generator includes: a housing 31, the housing 31 including a generating chamber 311 having an open side, and a solution inlet 312 and a solution outlet 313 communicated with the generating chamber 311, the solution inlet 312 being communicated with the liquid purifying tank 21 through a liquid inlet pipeline, and the solution outlet 313 being communicated with the skin cleaning device 4 through a liquid inlet pipeline; a thermoelectric cooling plate 32 whose first end surface is hermetically connected to the opening side of the generation chamber 311; and the reversing switch is used for enabling the power supply to provide direct current with a first polarity for the thermoelectric cooling sheet 32 in a first switching state so that the first end face of the thermoelectric cooling sheet 32 is a cooling end face, and enabling the power supply to provide direct current with a second polarity for the thermoelectric cooling sheet 32 in a second switching state so that the first end face of the thermoelectric cooling sheet 32 is a heating end face.

The skin cleaning device 4 further comprises a nozzle sleeve 44 sleeved on the body part of the skin cleaning device, and the nozzle sleeve 44 is provided with a through hole 441 communicated with the skin cleaning opening of the skin cleaning channel 411.

The body part of the skin cleaning body comprises an ultrasonic generating part 41 and a base 43 fixedly connected with the ultrasonic generating part 41, a skin cleaning channel 411, a liquid supply channel 413 and a return channel 414 are all arranged on the ultrasonic generating part 41, a first liquid path interface 431 used for being communicated with a liquid inlet pipeline and a second liquid path interface 432 used for being communicated with a return pipeline are arranged on the lower end face of the base 43, a water receiving groove 433 communicated with the return channel 414 is arranged on the upper end face of the base 43, and the second liquid path interface 432 is communicated with the water receiving groove 433.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the negative pressure adsorption is combined with ultrasonic cleaning, so that the skin care and beauty effect can be improved, and better use experience can be obtained. Because the negative pressure generator makes the skin cleaning channel produce the negative pressure thereby the skin cleaning mouth can with skin negative pressure actuation, can produce two following positive effects at least: on one hand, the skin cleaning port can be adsorbed on the skin under negative pressure, the ultrasonic transducer oscillates the care solution to generate small molecular water and form a plurality of fine water columns and liquid mist, the small molecular water is more beneficial to the absorption of the skin, grease, dust and the like on the surface of the skin can be quickly cleaned by fully contacting the skin, and substances such as sebum grease and the like partially blocked in skin pores can be sucked out under the action of the negative pressure, so that the skin cleaning device is beneficial to cleaning the skin deeply, dredging the skin pores and supplementing water to the skin to keep the skin moist and smooth, and the skin care effect can be better; on the other hand, the water column and the liquid mist of the small molecular water are condensed into liquid beads on the skin and do not drop or splash everywhere, but are sucked into the skin cleaning channel 411 from the skin cleaning opening under the action of negative pressure to form backflow liquid, part of the backflow liquid is oscillated again by the ultrasonic transducer 42 to generate the water column and the liquid mist, and part of the backflow liquid enters the backflow channel 414 and is sucked into the waste liquid tank 22.

2. Convenient operation, use and cleaning. The water tank 2 is arranged in the water tank groove of the handheld body 1 through an easy-to-mount structure, so that the water tank 2 can be conveniently dismounted and mounted to add a skin care solution or clean the water tank 2; in addition, the mouthpiece 44 of the skin cleaning device 4 is made of soft materials such as silica gel, which provides better feeling when contacting with the skin, and the mouthpiece 44 is detachably mounted on the body of the skin cleaning device, so that the skin cleaning device 4 can be cleaned or the mouthpiece 44 can be replaced conveniently.

3. Has the characteristic of meeting various skin care and use requirements. The bottom of the liquid purifying box 21 of the water box 2 is provided with the hydrogen-oxygen generator 24, so that the skin care solution can be rich in hydrogen to be beneficial to skin care and beauty; moreover, a cold-hot generator is arranged on the liquid inlet pipeline to heat or refrigerate the skin care solution, the skin cleaning device 4 sprays the heated or refrigerated skin care solution to carry out ultrasonic cleaning on the skin, the use scene of the beauty care machine is enlarged, and the practical requirements of skin care and beauty of users in different environments and seasons are met.

Drawings

Fig. 1 is a schematic perspective view of a beauty care machine according to the present invention.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a schematic perspective view of the water tank.

Fig. 4 is a schematic view of the internal structure of the water tank with one of the cross sections cut away.

Fig. 5 is a perspective view of the skin cleansing device.

Fig. 6 is a schematic view of the internal structure of the skin cleansing device.

Fig. 7 and 8 are schematic exploded structural views of the skin cleaning device under two different visual angles.

Detailed Description

To further clarify the technical solutions and effects adopted by the present application to achieve the intended purpose, the following detailed description is given with reference to the accompanying drawings and preferred embodiments according to the present application. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

As shown in fig. 1-6, the utility model discloses a negative pressure adsorption type beauty treatment machine (abbreviated as beauty treatment machine) comprises: a water tank 2, wherein the water tank 2 comprises a liquid purifying tank 21 for storing nursing solution and a waste liquid tank 22 for storing waste liquid generated in the beauty nursing process; the skin cleaning device 4 is used for carrying out ultrasonic cleaning on skin, and the skin cleaning device 4 comprises a skin cleaning body part, wherein a skin cleaning channel 411 with a skin cleaning opening, an ultrasonic transducer 42 positioned in the skin cleaning channel 411, a liquid supply channel 413 and a return channel 414 which are respectively communicated with the skin cleaning channel 411 are arranged on the skin cleaning body part; a liquid inlet pipeline (not shown) for communicating the liquid purification tank 21 with the liquid supply passage 413, and a return pipeline (not shown) for communicating the waste liquid tank 22 with the return passage 414; and a negative pressure generator for making the skin cleaning port of the skin cleaning device 4 adsorb on the skin under negative pressure and sucking the liquid in the liquid supply passage 413 into the waste liquid tank 22.

It can be understood that the clean liquid tank 21 is provided with a water adding cover 211, and clean water can be added into the clean liquid tank 21 after the water adding cover 211 is opened; the waste liquid tank 22 has a pouring lid 221, and when the water tank is removed and the pouring lid 221 is opened, the liquid in the waste liquid tank 22 can be poured out and the waste liquid tank 22 can be cleaned.

In one embodiment, the negative pressure generator is an air pump having an inlet in communication with the waste tank 22 and an outlet in communication with the clean tank 21. Therefore, after the air pump is started, air in the space above the liquid level in the waste liquid tank 22 is continuously pumped into the liquid cleaning tank 21, the pressure in the waste liquid tank 22 is reduced, so that a suction force is generated on the skin cleaning channel 411 through the return channel 414, and when the skin cleaning opening is attached to the skin, the suction force enables the skin cleaning channel 411 to generate negative pressure; as the air in the liquid purifying tank 21 increases, the air pressure increases to generate a thrust force on the care solution, and the negative pressure in the skin cleaning channel 411 also generates a suction force on the liquid purifying tank 21, so that the care solution in the liquid purifying tank 21 is sent into the liquid supply channel 413 through the liquid inlet pipeline and then flows into the ultrasonic transducer 42 in the skin cleaning channel 411, so that the care solution enters the skin cleaning channel 411 from the liquid purifying tank 21 through the liquid supply channel 413, and then air is mixed in the skin cleaning channel 411 and flows back to the waste liquid tank 22 through the back flow channel 414 under the action of the negative pressure, and the air flowing back from the skin cleaning channel 411 can also keep a certain air pressure balance in the waste liquid tank 22, so that the magnitude of the negative pressure generated by the skin cleaning channel 411 is almost irrelevant to the operation time of the air pump and only depends on the power of the air pump.

In addition, be equipped with the pressure release hole on liquid purification case 21 in order to maintain the atmospheric pressure balance in liquid purification case 21, the power of setting up the air pump makes the atmospheric pressure that increases in relying on liquid purification case 21 alone unable nursing solution propelling movement to clean skin passageway 411 in, need cooperate in the clean skin passageway 411 negative pressure just to let nursing solution flow to in the clean skin passageway 411 from liquid purification case 21, like this, when clean skin mouth and skin do not laminate, clean skin passageway 411 does not form the negative pressure so nursing solution can not enter clean skin passageway 411 this moment, both can avoid extravagant nursing solution also can avoid the water column to produce the splashing everywhere from clean skin mouth blowout.

In one embodiment, the beauty care machine further comprises a handheld body 1, and the water tank 2 and the skin cleaning device 4 are arranged on the handheld body 1, so that the beauty care machine becomes a beauty product convenient for handheld operation and use. Of course, the handheld body 1 further comprises a power supply, and the power supply preferably uses a storage battery. The power supply is electrically connected with the air pump so as to supply power to the air pump.

As further shown in fig. 2 and 3, in one embodiment, in order to facilitate the detachment and installation of the water tank 2 for adding a nursing solution into the liquid purifying tank 21 or pouring out a liquid in the waste liquid tank 22 for cleaning, the water tank 2 is detachably disposed on the hand-held body 1 through an easy-to-install structure. Specifically, the easy-mounting structure includes: a water tank groove with a supporting seat 11 is arranged at the lower tail end of the handheld body 1, and when the water tank 2 is arranged in the water tank groove, the supporting seat 11 supports the water tank 2; a first pipe connecting seat 23 having four first connecting ports 231 provided on the water tank 2, wherein 2 of the first connecting ports 231 are communicated with the clean liquid tank 21 and the other 2 first connecting ports 231 are communicated with the waste liquid tank 22; a second pipeline connecting seat 17 provided with a plurality of second connecting ports 171 on the wall of the water tank, wherein the four second connecting ports 171 are respectively communicated with the liquid inlet pipeline, the return pipeline, the air inlet of the air pump and the air outlet of the air pump; when the water tank 2 is installed in the tank, each of the first connection ports 231 is connected to a corresponding one of the second connection ports 171, so that the liquid inlet line and the air pump have their exhaust ports communicated with the clean liquid tank 21 and the return line and the air pump have their intake ports communicated with the waste liquid tank 22. Therefore, the water tank 2 can be rapidly installed and detached relative to the handheld body 1 through the easy installation structure.

As further shown in fig. 4, in one embodiment, an oxyhydrogen generator 24 is disposed at the bottom of the clean liquid tank 21, the oxyhydrogen generator 24 is a module commercially available at present, and the oxyhydrogen generator 24 can increase the content of hydrogen in the treatment solution in the clean liquid tank 21 to make the treatment solution into a hydrogen-rich solution, which is known to be helpful for skin care and beauty. In addition, a first electrical connector 25 electrically connected to the oxyhydrogen generator 24 is disposed at the bottom of the liquid purifying tank 21. Correspondingly, a second electric connecting seat 15 electrically connected with the power supply is arranged on the wall of the water tank groove, and when the water tank 2 is installed in the water tank groove, the first electric connecting seat 25 and the second electric connecting seat 15 enable the power supply to supply power to the oxyhydrogen generator 2.

Referring again to fig. 2, in one embodiment, in order to make the skin cleansing device 4 spray the heated liquid mist or the refrigerated liquid mist to meet the needs of users in different environments and seasons, a cold and heat generator is further disposed on the liquid inlet pipeline. The cold and hot generator includes: a housing 31, the housing 31 including a generating chamber 311 having an open side, and a solution inlet 312 and a solution outlet 313 communicated with the generating chamber 311, the solution inlet 312 being communicated with the liquid purifying tank 21 through a liquid inlet pipeline, and the solution outlet 313 being communicated with the skin cleaning device 4 through a liquid inlet pipeline; a thermoelectric cooling plate 32 whose first end surface is hermetically connected to the opening side of the generation chamber 311; a reversing switch (not shown in the figure) disposed between the power supply and the thermoelectric cooling plate 32, the reversing switch having a first switching state in which the power supply supplies a dc current of a first polarity to the thermoelectric cooling plate 32 to make the first end surface of the thermoelectric cooling plate 32 a cooling end surface, and a second switching state in which the power supply supplies a dc current of a second polarity to the thermoelectric cooling plate 32 to make the first end surface of the thermoelectric cooling plate 32 a heating end surface; the heat dissipation device is arranged on the second end face of the thermoelectric refrigeration piece 32 in a contact manner, the heat dissipation device comprises a heat dissipation fin 33 attached to the second end face of the thermoelectric refrigeration piece 32, and even further comprises a heat dissipation fan 34 arranged on the heat dissipation fin 33, and the air flow speed on the surface of the heat dissipation fin 33 is increased through the heat dissipation fan 34 so as to enhance the heat dissipation capability of the heat dissipation device.

The thermoelectric cooling plate 32 is also called a semiconductor cooling plate (TE), and is a heat transfer tool that can perform both cooling and heating by using a direct current, and the polarity of the direct current is changed to determine whether to perform cooling or heating on the thermoelectric cooling plate 32. In order to ensure the sealing connection between the first end surface of the thermoelectric cooling plate 32 and the opening side of the generation cavity 311, a sealing ring is further provided between the first end surface of the thermoelectric cooling plate 32 and the opening side of the generation cavity 311.

It is assumed that the first end surface of the thermoelectric cooling plate 32 is a cooling end surface and the second end surface is a heat dissipation end surface when the power supply supplies the first-polarity direct current to the thermoelectric cooling plate 32 through the reversing switch, and the first end surface of the thermoelectric cooling plate 32 is a heating end surface and the second end surface is a cooling end surface when the power supply supplies the second-polarity direct current to the thermoelectric cooling plate 32. After the care solution in the solution purification box 21 enters the generation cavity 311 from the solution inlet 312 through the solution inlet pipeline, if the care solution needs to be refrigerated in the generation cavity 311, only the direct current with the first polarity needs to be supplied to the thermoelectric cooling sheet 32 and the heat dissipation fan 34 in the heat dissipation device is started, and after part of heat of the care solution is absorbed and collected by the first end surface of the thermoelectric cooling sheet 32, the refrigerated care solution flows to the skin cleaning device 4 from the solution outlet 313, so that the skin cleaning device 4 can use the refrigerated care solution to perform ultrasonic cleaning on the skin; on the contrary, when the thermoelectric cooling plate 32 is supplied with the direct current of the second polarity, the treatment solution entering the generation cavity 311 from the solution inlet 312 can be heated and then flows to the skin cleaning device 4 from the solution outlet 313, so that the skin cleaning device 4 can use the heated treatment solution to perform the ultrasonic cleaning on the skin.

In one embodiment, a bracket 13 is arranged at the upper end of the handheld body 1, the cold and heat generator is fixed on the bracket 13, the bracket 13 and the handheld body 1 are of an integrated structure, or the bracket 13 is fixed at the upper end of the handheld body 1; a cover plate 14 for covering the cold and heat generator is provided on the upper side of the bracket 13, and heat dissipation holes 141 are provided on the cover plate 14 corresponding to the heat dissipation device so that the heat dissipation device can generate convection with the outside air through the heat dissipation holes 141 during use.

In addition, the middle or middle upper part of the hand-held body 1 is provided with an arc-shaped concave waist-contracting structure 12 for the user to hold. The handheld body 1 is provided with a power switch 19, the power switch 19 is electrically connected in series between two poles of a power supply, and when the power switch 19 is turned on, the power supply supplies power for the air pump, the thermoelectric cooling plate 32 and the oxyhydrogen generator 24.

Referring to fig. 5-8 again, in one embodiment, the skin cleansing device 4 further includes a nozzle sleeve 44 disposed on the body of the skin cleansing component, and the nozzle sleeve 44 is provided with a through hole 441 connected to the skin cleansing port of the skin cleansing channel 411, so that the through hole 441 exposes the skin cleansing port to allow the water column and the liquid mist sprayed from the skin cleansing channel 411 to be sprayed out of the skin cleansing port. The mouthpiece 44 is made of a material that experiences a good feeling when in contact with the skin, such as silicone rubber. The utility model discloses thereby establish the mouth cover 44 cover and improve mouth cover 14 in clean skin body part and can dismantle, not only conveniently pull down mouth cover 14 and wash, can also consider the use needs of the different appearance of clean skin body part collocation, different surface size's mouth cover 44 in order to satisfy different users. Additionally, the end face of the plug wrap 44 is provided with an internal recess 442 for better skin fit through the internal recess 442. The inner concave portion 442 is provided with a liquid inlet 443 communicated with the liquid supply passage 413, so that the skin care solution flows from the liquid supply passage 413 through the liquid inlet 443 and the inner concave portion 442 into the skin cleaning passage 411.

The skin cleaning body part can be manufactured by adopting 3D printing and integral forming. The body part of the skin cleaning body can also be manufactured by adopting a split structure of the traditional process. In one embodiment, the body part of the skin cleaning device comprises an ultrasonic wave generating part 41 for limiting the position of the ultrasonic wave transducer 42 and a base 43 fixedly connected with the ultrasonic wave generating part 41. The skin cleaning channel 411, the liquid supply channel 413 and the return channel 414 are all arranged on the ultrasonic generating part 41, a limiting groove 412 is arranged on the skin cleaning channel 411, and the ultrasonic transducer 42 is limited and arranged in the limiting groove 412. The lower end surface of the base 43 is provided with a first liquid path interface 431 and a second liquid path interface 432, the second liquid path interface 432 protrudes out of the upper end surface of the base 43, the upper end surface of the base 43 is provided with a water receiving groove 433, the second liquid path interface 432 is communicated with the water receiving groove 433, when the ultrasonic wave generating part 41 is assembled on the base 43, the upper end of the second liquid path interface 432 is inserted into the liquid supply passage 413, and the return passage 414 is communicated with the water receiving groove 433. The liquid inlet pipeline is communicated with the liquid supply channel 413 through the first liquid channel interface 431, so that the nursing solution in the liquid purifying tank 21 can enter the liquid supply channel 413 from the liquid inlet pipeline and the first liquid channel interface 431 and then enter the skin cleaning channel 411 again; the return line is connected to the return channel 414 via the second fluid path interface 432, so that the fluid in the return channel 414 can enter the waste fluid tank 22 via the second fluid path interface 432 and the return line.

The care solution may be water, a mixed solution of water and essential oil, or a skin care solution, and is not limited herein.

The utility model discloses a cosmetic nursing machine adopts theory of operation or using-way: the skin cleaning opening is attached to the skin, under the action of an air pump, after a nursing solution enters the skin cleaning channel 411 from the liquid supply channel 413 through the liquid inlet pipeline and the first liquid path interface 431, the nursing solution is oscillated by the ultrasonic transducer 42 to generate small molecular water and form a plurality of fine water columns and liquid mist, and the water columns and the liquid mist are sprayed to the skin from the skin cleaning opening; because the air pump generates a negative pressure suction force in the return pipeline, a negative pressure suction force is formed between the inner concave portion 442 on the end surface of the nozzle sleeve 44 and the skin to perform skin care treatment such as cleaning and water replenishing, the return fluid carries dirty substances such as sebum and dust on the skin and then flows back to the skin cleaning opening to enter the skin cleaning channel 411, part of the return water is oscillated by the ultrasonic transducer 42 in the skin cleaning channel 411 again for recycling, and the return water which is not oscillated enters the water receiving tank 433 from the return channel 414 positioned on one side of the ultrasonic transducer 42 and flows back to the waste liquid tank from the first liquid path interface 431 through the return pipeline.

Therefore, a user only needs to hold the shell 1 to paste the skin cleaning opening of the skin cleaning device 4 on the skin, the skin cleaning device 4 is adsorbed on the skin due to negative pressure, fine water columns and liquid mist are sprayed out to perform ultrasonic cleaning on the skin to achieve skin cleaning, water replenishing and other skin beautifying nursing operations, the skin cleaning opening can be attached to the skin to be moved to achieve skin nursing of all parts of a body, and the use is very convenient. Compared with the prior art, the utility model discloses a beauty nursing machine has following beneficial technological effect:

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a cosmetic nursing machine of negative pressure absorption formula which characterized in that includes:

a water tank (2), the water tank (2) comprising a clean liquid tank (21) and a waste liquid tank (22);

the skin cleaning device (4) is used for carrying out ultrasonic cleaning on skin, the skin cleaning device (4) comprises a skin cleaning body part, and a skin cleaning channel (411) with a skin cleaning opening, an ultrasonic transducer (42) positioned in the skin cleaning channel (411), a liquid supply channel (413) and a backflow channel (414) which are respectively communicated with the skin cleaning channel (411) are arranged on the skin cleaning body part;

a liquid inlet pipeline used for communicating the liquid purifying tank (21) with the liquid supply channel (413), and a return pipeline used for communicating the waste liquid tank (22) with the return channel (414);

and the negative pressure generator is used for generating negative pressure in the skin cleaning channel (411) and sucking liquid in the liquid supply channel (413) into the waste liquid tank (22) when the skin cleaning opening is attached to the skin.

2. The negative pressure adsorption type beauty care machine according to claim 1, wherein the negative pressure generator is an air pump, an air inlet of the air pump is communicated with the waste liquid tank (22) and an air outlet is communicated with the liquid purification tank (21).

3. The negative pressure adsorption type beauty care machine according to claim 1, further comprising a handheld body (1), wherein a power supply electrically connected with the negative pressure generator is arranged in the handheld body (1), and the water tank (2) and the skin cleaning device (4) are both arranged on the handheld body (1).

4. The negative pressure adsorption type beauty treatment machine according to claim 3, wherein the lower end of the hand-held body (1) is provided with a water tank groove, and the water tank (2) is detachably arranged in the water tank groove through an easy-to-mount structure.

5. The negative pressure adsorption type beauty care machine according to claim 4, wherein the easy-to-mount structure comprises: a first pipeline connecting seat (23) which is arranged on the water tank (2) and is provided with four first connecting ports (231), wherein 2 first connecting ports (231) are communicated with the liquid purifying tank (21) and the other 2 first connecting ports (231) are communicated with the waste liquid tank (22); a second pipeline connecting seat (17) provided with a plurality of second connecting ports (171) on the wall of the water tank groove, wherein the four second connecting ports (171) are respectively communicated with the liquid inlet pipeline, the return pipeline, the air inlet of the air pump and the air outlet of the air pump; when the water tank (2) is arranged in the water tank groove, each first connecting port (231) is respectively connected with one corresponding second connecting port (171), so that the liquid inlet pipeline and the air outlet of the air pump are communicated with the liquid purifying tank (21), and the return pipeline and the air inlet of the air pump are communicated with the waste liquid tank (22).

6. The negative pressure adsorption type beauty care machine according to claim 3, wherein a hydrogen-oxygen generator (24) is arranged at the bottom of the liquid purifying tank (21).

7. The negative pressure adsorption type beauty care machine according to claim 6, wherein the bottom of the liquid purifying tank (21) is provided with a first electric connecting seat (25) electrically connected with the oxyhydrogen generator (24), the wall of the water tank is provided with a second electric connecting seat (15) for electrically connecting with the power supply, and the first electric connecting seat (25) is electrically connected with the second electric connecting seat (15) when the water tank (2) is installed in the water tank.

8. The negative pressure adsorption type beauty care machine according to claim 1, wherein a cold and heat generator is further provided on the liquid inlet pipeline, the cold and heat generator comprising: the seat body (31), the seat body (31) includes the generating cavity (311) with open side and solution inlet (312) and solution outlet (313) that link with generating cavity (311), the solution inlet (312) links with clean liquid box (21) through the liquid inlet pipeline, and the solution outlet (313) links with skin cleaning device (4) through the liquid inlet pipeline; the thermoelectric cooling plate (32) is hermetically connected with the opening side of the generating cavity (311) at the first end surface; and the reversing switch is used for enabling the power supply to provide direct current with a first polarity for the thermoelectric cooling sheet (32) in a first switching state so that the first end face of the thermoelectric cooling sheet (32) is a cooling end face, and enabling the power supply to provide direct current with a second polarity for the thermoelectric cooling sheet (32) in a second switching state so that the first end face of the thermoelectric cooling sheet (32) is a heating end face.

9. The negative pressure adsorption type beauty care machine according to claim 1, wherein the skin cleaning device (4) further comprises a nozzle sleeve (44) sleeved on the body part of the skin cleaning device, and the nozzle sleeve (44) is provided with a through hole (441) communicated with the skin cleaning port of the skin cleaning channel (411).

10. The negative pressure adsorption type beauty care machine according to claim 1, wherein the skin cleaning body part comprises an ultrasonic generating part (41) and a base (43) fixedly connected with the ultrasonic generating part (41), the skin cleaning channel (411), the liquid supply channel (413) and the return channel (414) are all arranged on the ultrasonic generating part (41), a first liquid path interface (431) used for being communicated with the liquid inlet pipeline and a second liquid path interface (432) used for being communicated with the return pipeline are arranged on the lower end surface of the base (43), a water receiving groove (433) communicated with the return channel (414) is arranged on the upper end surface of the base (43), and the second liquid path interface (432) is communicated with the water receiving groove (433).