CN209826488U - Use reliable negative pressure absorption formula beauty treatment nursing machine - Google Patents

Abstract

The utility model discloses an use reliable negative pressure absorption formula beauty treatment machine, include: a hand-held body; the water tank is arranged on the handheld body and comprises a liquid purifying tank and a waste liquid tank, and the liquid purifying tank is provided with a pressure relief hole; the skin cleaning device is used for atomizing the care solution in the liquid purifying box into liquid mist; an air pump with an air inlet communicated with the waste liquid tank and an air outlet communicated with the liquid purifying tank; a power supply built in the hand-held body; and the water tank state detection switch is used for generating a circuit break between the power supply and the air pump when the inclination angle of the liquid purifying tank exceeds a preset value, and the water tank state detection switch is connected in series between the power supply and the air pump. The utility model discloses thereby utilize the air pump to form the negative pressure and promote skin care solution simultaneously and get into clean skin device and atomize and simplify the structure to can prevent that the water tank from leaking in order to improve the use reliability.

Description

Use reliable negative pressure absorption formula beauty treatment nursing machine

Technical Field

The utility model relates to a personal beauty treatment nursing field especially relates to an use reliable negative pressure absorption formula beauty treatment nursing machine.

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.

For example, chinese patent CN2015201030305 relates to a beauty and hairdressing nano spraying machine, which comprises a water tank, a water pump, a fast steam generator and a nano steam generator, wherein the water tank is connected with the water pump, the water pump is connected with the fast steam generator through a pipeline, the nano steam generator is connected with the fast steam generator through a pipeline, the water pump conveys cold water of the water tank to the fast steam generator, the cold water is heated by the fast steam generator for the first time to become water vapor, the water vapor gradually enters the nano steam generator, the nano steam generator converts the water vapor into nano steam, and then the nano steam is sprayed out of the nano steam generator. According to the technical scheme, cold water in the water tank is conveyed to the quick steam generator by the water pump to form water steam, and the water steam is sprayed to the skin through the nano steam generator to replenish water, beautify the face and beautify the hair, however, the water steam can actually play a role in replenishing water and beautify the skin, but the effect of cleaning and nursing the skin is not good. If adopt negative pressure to adsorb when spraying to skin among the prior art, need increase the air pump that forms the negative pressure, can lead to having water pump and air pump simultaneously in cosmetic spraying appearance, the structure is complicated and realize that the cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model provides an use reliable negative pressure absorption formula beauty and nursing machine utilizes the air pump to form the negative pressure and promotes skin care solution simultaneously and get into clean skin device and atomize and simplify the structure to can prevent that the water tank from leaking in order to improve and use the reliability.

The utility model discloses a following technical scheme realizes: a cosmetic nursing machine with reliable negative pressure adsorption comprises: a hand-held body 1; the water tank 2 is arranged on the handheld body 1, the water tank 2 comprises a liquid purification tank 21 and a waste liquid tank 22, and the liquid purification tank 21 is provided with a pressure relief hole 222; a skin cleaning device 4 for atomizing the care solution in the liquid purifying tank 21 into liquid mist; an air pump having an air inlet communicated with the waste liquid tank 22 and an air outlet communicated with the liquid purification tank 21; a power supply built in the hand-held body 1; and a water tank state detection switch for causing a disconnection between the power supply and the air pump when the inclination angle of the liquid purification tank 21 exceeds a preset value, the water tank state detection switch being connected in series between the power supply and the air pump.

Wherein, the water tank state detection switch is a balance switch or an angle switch.

The skin cleaning device 4 comprises a skin cleaning body part, wherein the skin cleaning body part is provided with a skin cleaning channel 411 with a skin cleaning opening, an ultrasonic transducer 42 positioned in the skin cleaning channel 411, and a liquid supply channel 413 and a return channel 414 which are respectively communicated with the skin cleaning channel 411, the liquid supply channel 413 is communicated with the liquid purification tank 21, and the return channel 414 is communicated with the waste liquid tank 22.

The body part of the skin cleaning body further comprises a movable ejector rod 45 which is used for partially shielding the skin cleaning channel 411 when the skin cleaning channel 411 is in a negative pressure state so as to reduce the nursing solution entering the skin cleaning channel 411 from the liquid supply channel 413, and the movable ejector rod 45 is arranged in the liquid supply channel 413.

Wherein, the movable top rod 45 is provided with a water through hole 451 which penetrates through the two ends of the movable top rod 45.

Wherein, the inner side wall of the liquid supply channel 413 is provided with a step part, and when the skin cleaning channel 411 is in a negative pressure state, the step part is contacted with the movable mandril 45 to partially block the nursing solution from flowing to the skin cleaning channel 411.

Wherein, the body part of the skin cleaning body is sleeved with a nozzle sleeve 44, and the nozzle sleeve 44 is provided with a through hole 441 communicated with the skin cleaning opening of the skin cleaning channel 411.

Wherein, the liquid purifying tank 21 is communicated with the liquid supply channel 413 through a liquid inlet pipeline, and the waste liquid tank 22 is communicated with the return channel 414 through a return pipeline.

Wherein, the lower end of the hand-held body 1 is provided with a water tank groove; a first pipeline connecting seat 23 with four first connecting ports 231 is arranged on the water tank 2, wherein 2 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 with a plurality of second connecting ports 171 is arranged on the wall of the water tank groove, and 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.

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

1. simple structure and reliable use. The utility model utilizes the air pump to form negative pressure to lead the skin cleaning device to absorb the negative pressure on the skin and simultaneously uses the air pump to push the skin care solution to be sent to the skin cleaning device, and a water pump is not needed, thereby simplifying the whole structure and reducing the realization cost; meanwhile, the air pump is connected between the liquid purifying tank and the waste liquid tank, the pressure relief hole needs to be formed in the liquid purifying tank, the air pump can be enabled to stop working when the inclination angle of the liquid purifying tank exceeds the preset value by additionally arranging the water tank state detection switch between the air pump and the power supply, and therefore a user is reminded not to excessively incline the liquid purifying tank so as to prevent the skin care solution stored in the liquid purifying tank from leaking to clothes of the user from the pressure relief hole, and the use reliability and the use experience are improved.

2. 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. The utility model discloses an utilize air pump to form the clean skin mouth negative pressure absorption that the negative pressure made clean skin device 4 and use nursing solution to carry out ultrasonic cleaning to skin and realize the cosmetic nursing function of clean skin, moisturizing on skin, thereby because negative pressure generator makes clean skin passageway produce the negative pressure clean skin mouth can with skin negative pressure actuation, can produce following two aspects positive effect 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.

3. When using the negative pressure feed liquor, if prior art, must lead to the feed liquor volume increase thereupon along with the increase of negative pressure between clean skin mouth and the skin, too much nursing solution gets into clean skin passageway in the unit interval and can lead to nursing solution can be by quick pump-back to the waste liquid case to produce extravagantly and lead to the clean liquid case to need frequent supplementary nursing solution. For this reason, the utility model discloses a set up movable ejector pin 45 in feed liquid passageway 413, utilize movable ejector pin 45 to come the feed liquor volume that automatic adjustment skin care solution got into clean skin passageway 411 according to negative pressure size between clean skin mouth and the skin, can not influence nursing solution through adjustment feed liquor volume and carry out ultrasonic cleaning to skin, not only can reduce nursing solution's waste as far as possible, can also reduce the operation that needs frequent toward the clean liquid case 21 of water tank 2 in add nursing solution and experience in order to improve user's use.

4. 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.

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 reliable negative pressure adsorption type beauty care machine (abbreviated as "beauty care machine") which utilizes an air pump to form negative pressure to make the negative pressure of a skin cleaning port of a skin cleaning device 4 adsorbed on the skin and uses a care solution to carry out ultrasonic cleaning on the skin to realize the beauty care functions of cleaning and moisturizing. Specifically, the beauty care machine includes: a hand-held body 1; a water tank 2 arranged on the handheld body 1, wherein the water tank 2 comprises a liquid purification tank 21 for storing a nursing solution and a waste liquid tank 22 for storing waste liquid generated in a beauty treatment process, and the liquid purification tank 21 is provided with a pressure relief hole 222 (shown in fig. 4); the skin cleaning device 4 is used for generating ultrasonic cleaning, the skin cleaning device 4 comprises a skin cleaning body part, 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, the liquid supply channel 413 is communicated with the liquid cleaning tank 21, and the return channel 414 is communicated with the waste liquid tank 22; the air pump is communicated with the waste liquid tank 22 at the air inlet and communicated with the liquid purification tank 21 at the air outlet, and the air pump is arranged in the handheld body 1; a power supply (generally a storage battery) is arranged in the hand-held body 1, and the ultrasonic transducer 42 and the air pump are both powered by the power supply; and a water tank state detection switch for causing a disconnection between the power supply and the air pump when the inclination angle of the liquid purification tank 21 exceeds a preset value, the water tank state detection switch being connected in series between the power supply and the air pump.

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

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 purifying 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 backflow channel 414, and when a 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 flows from the liquid purifying tank 21 into the skin cleaning channel 411 through the liquid supply channel 413, and then flows back to the waste liquid tank 22 through the backflow channel 414 together with the air from the skin cleaning channel 411 under the action of the negative pressure. In addition, 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 almost has no relation with the operation time of the air pump and only depends on the power of the air pump. Therefore, the utility model discloses an utilize the air pump to form the clean skin mouth negative pressure absorption that the negative pressure made clean skin device 4 and use nursing solution to carry out ultrasonic cleaning to skin and realize clean skin, the cosmetic nursing function of moisturizing, in waste liquid or the backward flow liquid suction waste liquid case 22 that will the nursing process produce through the negative pressure simultaneously, can prevent that the liquid fog that produces and the liquid bead that the liquid fog condenses from taking place to drip or splashing everywhere.

The utility model discloses a cosmetic nursing machine of negative pressure absorption formula utilizes the air pump to form in the negative pressure adsorbs and promotes skin lotion entering clean skin passageway 411 of clean skin device 4, thereby need not set up the water pump again and can subtract overall structure, reduce the realization cost. Meanwhile, since the air pump pressurizes the liquid purifying tank 21 to assist in pushing the skin moisturizer into the skin cleansing device 4, a pressure relief hole 222 with a very small aperture (generally 1-3mm is set as required) needs to be formed in the liquid purifying tank 21, so that the pressure inside and outside the liquid purifying tank 21 can be balanced as soon as possible through the pressure relief hole 222, and the situation that the skin moisturizer is pushed to be sent to the skin cleansing device 4 due to the fact that the inside of the liquid purifying tank 21 still has high pressure after the air pump is turned off is avoided. In addition, can also set up the power of air pump and let the atmospheric pressure that increases in the pure liquid case 21 alone be unable in with nursing solution propelling movement to clean skin passageway 411, need cooperate in the clean skin passageway 411 negative pressure just can let nursing solution flow to clean skin passageway 411 from pure liquid 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 from clean skin mouth blowout and splash everywhere.

In one embodiment, the tank state detection switch is a balance switch or an angle switch. For example, the common balance switch includes a mercury balance switch and a ball balance switch, and the common angle switch also includes a mercury angle switch and a ball angle switch. When a user (or a user) holds the handheld body 1 to use the beauty care machine, the beauty care machine certainly inclines the water tank 2 according to use requirements, when the inclination angle of the liquid purification tank 21 does not exceed a preset value, the skin care solution stored in the liquid purification tank 21 cannot leak out of the pressure relief hole 222, and at the moment, the balance switch or the angle switch is also in a conducting state, so that the air pump can normally work; on the contrary, when the inclination angle of the liquid purification tank 21 exceeds the preset value, the skin care solution stored in the liquid purification tank 21 may leak from the pressure relief hole 222, and at this time, the balance switch or the angle switch is also in an off state, so that the air pump stops working to stop the operation of the beauty care machine, thereby preventing the skin care solution stored in the liquid purification tank 21 from leaking from the pressure relief hole 222 to the clothes of the user.

Wherein, the liquid purification box 21 is provided with a water adding cover 211, and clean water can be added into the liquid purification box 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 liquid purification box 21 is communicated with the liquid supply channel 413 through a liquid inlet pipeline (not shown in the figure), the liquid inlet pipeline is communicated with the liquid supply channel 413 through the first liquid channel interface 431, so that the care solution in the liquid purification box 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 waste liquid tank 22 is communicated with the return channel 414 via a return line (not shown) which is communicated with the return channel 414 via a second liquid path interface 432, so that the liquid in the return channel 414 can enter the waste liquid tank 22 via the second liquid path interface 432 and the return line.

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 provided on the water tank 2 and having four first connecting ports 231, wherein 2 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.

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 again to fig. 6, in one embodiment, the body portion further includes a movable top bar 45 for partially shielding the skin-cleaning channel 411 when the skin-cleaning channel 411 is under negative pressure to reduce the nursing solution entering the skin-cleaning channel 411 from the liquid supply channel 413, and the movable top bar 45 is disposed in the liquid supply channel 413. Wherein, the movable top rod 45 is provided with a water hole 451 which runs through the two ends of the movable top rod 45, and the water hole 451 can be arranged on the outer side surface of the movable top rod 45 or inside the movable top rod 45. And, the inside wall of the liquid supply channel 413 is provided with a step part for limiting the movable mandril 45, and the nursing solution is blocked from flowing to the skin cleaning channel 411 when contacting with the movable mandril 45 through the step part.

When the movable mandril 45 is not in sealing contact connection with the step part, the nursing solution can flow through the gap between the movable mandril 45 and the step part and the water through hole 451, so that the normal liquid inlet amount is ensured to be provided for the skin cleaning channel 411; on the contrary, when an acting force is applied to the movable mandril 45 to push the movable mandril 45 to abut against the step part, the gap between the movable mandril 45 and the step part disappears, the nursing solution can only flow to the skin cleaning channel 411 through the water passing holes 451, and the liquid inlet amount of the skin cleaning channel 411 is reduced.

When the skin cleaning opening is not attached to the skin, no negative pressure is formed in the skin cleaning channel 411, and when the pressure in the liquid purification tank 21 is increased slightly, the skin care solution is difficult to be pushed into the skin cleaning channel 411, so that the skin cleaning opening cannot be used for skin care operation; attaching the skin cleaning port to the skin, generating negative pressure in the skin cleaning channel 411 under the action of an air pump, wherein the negative pressure generates a suction force on the skin care solution in the liquid cleaning tank 21, so that the skin care solution enters the skin cleaning channel 411 through the liquid inlet pipeline and the liquid supply channel 413 and through a gap between the movable ejector rod 45 and the liquid supply channel 413, and at the moment, the movable ejector rod 45 cannot be ejected against the step part of the inner wall of the liquid supply channel 413 due to the fact that the suction force of the negative pressure is smaller than the gravity of the movable ejector rod 45, so that the skin care solution provided to the liquid supply channel 413 is the largest at the moment, namely the liquid inlet; as the working time of the air pump increases or the power of the air pump increases, the negative pressure in the skin cleaning channel 411 increases, when the negative pressure is larger than the gravity of the movable ejector rod 45, the movable ejector rod 45 moves upwards in the skin cleaning channel 411 and pushes against the step part of the inner wall of the liquid supply channel 413, so that the liquid supply channel 413 is partially shielded by the movable ejector rod 45, the skin care solution can be only supplied to the skin cleaning channel 411 through the water passing holes 451 on the movable ejector rod 45, and the liquid amount supplied to the skin cleaning channel 411 is less because the aperture of the water passing holes 451 is smaller. Therefore, the utility model discloses a set up movable ejector pin 45 in liquid supply channel 413, utilize movable ejector pin 45 to come the feed liquor volume that skin care solution got into clean skin passageway 411 according to negative pressure size between clean skin mouth and the skin to can reduce nursing solution's waste as far as possible, reduce the operation that needs frequent toward the clean liquid incasement 21 of water tank 2 add nursing solution and experience in order to improve user's use.

Moreover, under the action of the movable mandril 45, when the liquid volume entering the skin cleaning channel 411 is large, the nursing solution is sucked back to the waste liquid tank 22 after the nursing solution stays in the skin cleaning channel 411 for a short time and is recycled for a few times; on the contrary, when the amount of liquid entering the skin cleaning passage 411 is small, the nursing solution is sucked back to the waste liquid tank 22 after the retention time of the skin cleaning passage 411 is long and the number of recycling times is large. Therefore, the automatic adjustment of the liquid inlet amount by adding the movable mandril 45 does not affect the cleaning and water supplementing effects on the skin.

As further shown in connection with fig. 5-8. The skin cleaning device 4 further comprises a nozzle sleeve 44 sleeved on the body part of the skin cleaning device, and a through hole 441 communicated with the skin cleaning opening of the skin cleaning channel 411 is arranged on the nozzle sleeve 44, so that the through hole 441 exposes the skin cleaning opening to enable the liquid mist sprayed from the skin cleaning channel 411 to be sprayed out from the skin cleaning opening. 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 3D printing and integrated molding, and can be manufactured by 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 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, dirty substances such as sebum and dust on the skin are taken away and then flow back to the skin cleaning opening and then enter the skin cleaning channel 411, part of 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 22 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, the sprayed liquid mist cleans the skin, replenishes water and other skin care operations, the skin cleaning opening can be attached on the skin to be moved to realize skin care of all parts of the body, and the use is very convenient.

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 (9)

1. A use reliable negative pressure absorption formula beauty treatment machine which characterized in that includes: a hand-held body (1); the water tank (2) is arranged on the handheld body (1), the water tank (2) comprises a liquid purification tank (21) and a waste liquid tank (22), and a pressure relief hole (222) is formed in the liquid purification tank (21); a cleansing means (4) for providing ultrasonic cleansing; an air pump with an air inlet communicated with the waste liquid tank (22) and an air outlet communicated with the liquid purifying tank (21); a power supply built in the hand-held body (1); and the water tank state detection switch is used for generating a circuit break between the power supply and the air pump when the inclination angle of the liquid purification tank (21) exceeds a preset value, and the water tank state detection switch is connected in series between the power supply and the air pump.

2. The beauty care machine with reliable negative pressure adsorption of claim 1, wherein the water tank state detection switch is a balance switch or an angle switch.

3. The negative pressure adsorption type beauty care machine with reliable use according to claim 1, wherein the skin cleaning device (4) comprises a skin cleaning body part, the skin cleaning body part is provided with a skin cleaning channel (411) with a skin cleaning port, an ultrasonic transducer (42) positioned in the skin cleaning channel (411), and a liquid supply channel (413) and a return channel (414) which are respectively communicated with the skin cleaning channel (411), the liquid supply channel (413) is communicated with the liquid cleaning tank (21), and the return channel (414) is communicated with the waste liquid tank (22).

4. The beauty treatment machine with reliable negative pressure adsorption for use according to claim 3, wherein the skin cleaning body further comprises a movable push rod (45) for partially shielding the skin cleaning channel (411) when the skin cleaning channel (411) is in a negative pressure state to reduce the nursing solution entering the skin cleaning channel (411) from the liquid supply channel (413), and the movable push rod (45) is arranged in the liquid supply channel (413).

5. The negative pressure adsorption type beauty care machine with reliable use according to claim 4, wherein the movable push rod (45) is provided with a water through hole (451) penetrating through both ends of the movable push rod (45).

6. The beauty treatment machine with reliable negative pressure adsorption of claim 4, wherein the inner side wall of the liquid supply channel (413) is provided with a step part, and the step part is contacted with the movable mandril (45) when the skin cleaning channel (411) is in a negative pressure state to partially block the nursing solution from flowing to the skin cleaning channel (411).

7. The negative pressure adsorption type beauty care machine with reliable use according to claim 3, characterized in that a nozzle sleeve (44) is sleeved on the body part of the skin cleaning body, and a through hole (441) communicated with the skin cleaning opening of the skin cleaning channel (411) is arranged on the nozzle sleeve (44).

8. The beauty treatment machine with reliable negative pressure adsorption of claim 3, wherein the liquid purification box (21) is communicated with the liquid supply channel (413) by a liquid inlet pipeline, and the waste liquid box (22) is communicated with the return channel (414) by a return pipeline.

9. The negative pressure adsorption type beauty care machine with reliable use according to claim 3, characterized in that the lower end of the hand-held body (1) is provided with a water tank; a first pipeline connecting seat (23) with four first connecting ports (231) is arranged on the water tank (2), 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) with a plurality of second connecting ports (171) is arranged on the wall of the water tank groove, and 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).