CN213129301U - Beauty treatment instrument - Google Patents

Abstract

The utility model discloses a beauty apparatus, include: the cleaning device comprises an upper shell, a lower shell, a connecting disc, a cleaning core and a negative pressure pump, wherein a liquid purifying cavity and a dirty liquid cavity are arranged inside the lower shell, and a liquid pumping pipe is arranged in the liquid purifying cavity; the upper shell and the lower shell are connected through a connecting disc, and a sewage discharge hole communicated with the sewage cavity is formed in the connecting disc; the cleaning core is arranged at the upper end of the upper shell and is provided with an independent liquid outlet and a sewage draining exit, one side of the cleaning core, which is far away from the upper shell, is provided with a cleaning groove, a convex part is arranged in the cleaning groove, and the liquid outlet and the sewage draining exit are respectively arranged at two sides of the convex part; the negative pressure pump is arranged in the upper shell; the liquid pumping pipe penetrates through the connecting disc to be communicated with a water inlet pipeline of the negative pressure pump, and a water outlet pipeline of the negative pressure pump is communicated with a liquid outlet; the drain outlet is communicated with the drain hole through a drain pipe. The liquid purifying cavity, the liquid pumping pipe, the negative pressure pump and the liquid outlet form a channel for flowing the cleaning liquid. The sewage outlet, the sewage pipe, the sewage hole and the sewage cavity form a sewage circulation channel.

Description

Beauty treatment instrument

Technical Field

The utility model relates to a cosmetic skin care technical field, in particular to cosmetic instrument.

Background

The existing face cleaning instrument usually utilizes a motor to drive a face cleaning brush to massage and clean the face, and the face cleaning instrument needs to be washed clean by water after cleaning.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a cosmetic instrument can carry out deep pore cleanness, and need not manual washing again after clean, has better clean face effect, and user experience nature is good.

According to the utility model discloses cosmetic instrument, include:

an upper housing;

the lower shell is internally provided with a liquid purifying cavity and a dirty liquid cavity, and a liquid pumping pipe is arranged in the liquid purifying cavity;

the upper part of the connecting disc is sleeved in the upper shell, the lower part of the connecting disc is sleeved in the lower shell, and a sewage discharge hole communicated with the sewage cavity is formed in the connecting disc;

the cleaning core is arranged at the upper end of the upper shell, an independent liquid outlet and a sewage draining exit are formed in the cleaning core, a cleaning groove is formed in one side of the cleaning core, which is far away from the upper shell, a protruding portion is arranged in the cleaning groove, and the liquid outlet and the sewage draining exit are respectively arranged on two sides of the protruding portion;

a negative pressure pump disposed within the upper housing;

the liquid pumping pipe penetrates through the connecting disc to be communicated with a water inlet pipeline of the negative pressure pump, and a water outlet pipeline of the negative pressure pump is communicated with the liquid outlet; the drain outlet is communicated with the drain hole through a drain pipe.

According to the utility model discloses cosmetic instrument has following beneficial effect at least:

go up the casing and pass through the connection pad connection with lower casing, clean the core setting in the upper end of last casing, clean liquid chamber, liquid suction pipe, negative pressure pump and liquid outlet constitute the passageway that the cleaning solution circulates. The sewage outlet, the sewage pipe, the sewage hole and the sewage cavity form a sewage circulation channel. The liquid suction pipe is taken out the cleaning solution from clean liquid chamber and is transported the liquid outlet on the clean core and face contact with clean skin under the effect of negative pressure pump, pressure in the liquid suction pipe obtains the slowly-releasing, and form the negative pressure in the liquid suction pipe, in addition, the negative pressure that the negative pressure pump produced, make the cleaning solution form mixed fluid with air aggravation gas-liquid mixture in liquid outlet department, mixed fluid and face skin, liquid outlet and bellying cooperation produce the whirl, mixed fluid's pressure obtains the slowly-releasing in clean recess, mixed fluid can form the torrent this moment, and form micro-fine bubble. When the micro-bubbles are broken, the micro-bubbles can generate ultrasound and high temperature, impact of cleaning liquid, vibration of ultrasound and sterilization of high temperature, and dirt on the surface of the skin and germs in pores can be quickly taken away. The dirty liquid after skin cleaning enters the dirty liquid cavity from the sewage outlet through the sewage discharge pipe and the sewage discharge hole. By adopting the beauty instrument in the technical scheme, deep pores can be cleaned, manual flushing is not needed after cleaning, a better face cleaning effect is achieved, and user experience is good.

According to some embodiments of the invention, the protruding portion is symmetrically arranged in the cleaning groove.

According to some embodiments of the utility model, the bellying includes first arch and the second arch that is close to each other, first bellied shape is the W type, the bellied shape of second is the cross type, first bellied W opening orientation the second is protruding, the liquid outlet sets up one first arch deviates from its W open-ended one side, the drain sets up another first arch deviates from its W open-ended one side.

According to some embodiments of the utility model, the bellying includes first arch and the second arch that is close to each other, first bellied shape is the arc structure, the bellied shape of second is the closed angle type, first bellied arc opening deviates from the second is protruding, the liquid outlet sets up one first bellied arc opening's one side, the drain sets up another first bellied arc opening's one side.

According to some embodiments of the utility model, go up the lateral wall of casing and seted up the exhaust hole, set up on the connection pad with the venthole of foul solution chamber intercommunication, the venthole passes through the pipe connection the air inlet of negative pressure pump, the gas vent of negative pressure pump passes through the blast pipe intercommunication the exhaust hole.

According to some embodiments of the utility model, clean core outside cover is equipped with clean cover, the one end of clean cover is connected clean core, the other end is connected go up the casing.

According to the utility model discloses a some embodiments, the upper end of connection pad is followed its radial outside and is extended there is annular boss, be provided with on the inner wall of last casing with the first annular groove that annular boss matches.

According to some embodiments of the utility model, the inside of casing is provided with vertical baffle down, the baffle with casing integrated into one piece down, the baffle will the cavity of casing falls into clean sap cavity and dirty sap cavity down.

According to some embodiments of the utility model, be provided with the vertical first of arranging on the lateral wall of clean sap cavity and prevent slow-witted muscle, the lateral wall of the lower part of connection pad seted up with the first slow-witted groove of preventing that matches of the width of first slow-witted muscle.

According to some embodiments of the invention, the material of the connection pad comprises one or more of a composite resin, a rubber and a silica gel.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a beauty treatment apparatus according to an embodiment of the present invention;

fig. 2 is an exploded view of a cosmetic device according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a cosmetic device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a lower housing according to an embodiment of the present invention;

fig. 5 to 6 are schematic structural views of the upper left shell according to the embodiment of the present invention;

fig. 7 to 8 are schematic structural views of the upper right housing according to the embodiment of the present invention;

fig. 9 to 10 are a schematic structural diagram and a front view of a connection pad according to an embodiment of the present invention;

fig. 11 to 12 are schematic structural views of a cleaning core for cleaning skin according to an embodiment of the present invention;

fig. 13 to 14 are schematic structural views of a cleaning sleeve according to an embodiment of the present invention;

fig. 15 to 16 are schematic structural views of a cleaning core for cleaning skin according to another embodiment of the present invention;

fig. 17 to 18 are schematic structural views of a cleaning sleeve according to another embodiment of the present invention.

Reference numerals:

the device comprises a lower shell 100, a partition plate 101, a liquid purifying cavity 102, a dirty liquid cavity 103 and a first fool-proof rib 104;

the sewage tank 200, the liquid pumping pipe 300 and the throttling device 301;

the connecting disc 400, a sewage discharge hole 401, an air outlet hole 402, an annular boss 403 and a first fool-proof groove 404;

the device comprises a power supply device 500, a negative pressure pump 600, a sewage discharge pipe 700 and an exhaust pipe 800;

the device comprises an upper left shell 900, a semi-annular supporting plate 901, a semi-annular groove 902 and a first clamping block 903;

a right upper case 110, a charging port 111, an exhaust hole 112, a first card slot 113;

the cleaning core 120, the liquid outlet 121, the sewage draining exit 122, the bulge 123, the first bulge 1231, the second bulge 1232, the second annular groove 124 and the second fool-proof groove 125;

cleaning cover 130, annular joint piece 131, second fixture block 132, second prevent slow-witted muscle 133.

Detailed Description

Reference will now be made in detail to embodiments of the invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, in one embodiment of the present application, there is provided a cosmetic apparatus having an overall structure as follows:

an upper case, a lower case 100, a connection disc 400, a cleaning core 120, a negative pressure pump 600, and a control board. Wherein, the exhaust hole 112 has been seted up to the lateral wall of going up the casing, and the inside of casing 100 is provided with clean liquid chamber 102 and foul solution chamber 103 down, and clean liquid chamber 102 is used for holding the cleaning solution, and foul solution chamber 103 is used for holding the foul solution after the washing, is provided with liquid suction pipe 300 in clean liquid chamber 102, and liquid suction pipe 300 lower extreme is pegged graft and is had throttling arrangement 301, can adjust the size of the feed liquor volume of liquid suction pipe 300 through throttling arrangement 301. The upper shell and the lower shell 100 are connected through the connecting disc 400, the upper part of the connecting disc 400 is sleeved in the upper shell, the lower part of the connecting disc 400 is sleeved in the lower shell 100, and the connecting disc 400 is provided with a sewage discharge hole 401 communicated with the sewage cavity 103 and an air outlet hole 402 communicated with the sewage cavity 103. The cleaning core 120 is obliquely arranged on one side of the upper end of the upper shell, so that the cleaning core is convenient to contact with the skin of the human face to clean the human face, and the cleaning core 120 is provided with an independent liquid outlet 121 and a sewage outlet 122. The negative pressure pump 600 is disposed in the upper case for providing working power to the beauty instrument. The liquid pumping pipe 300 penetrates through the connecting disc 400 to be communicated with a water inlet pipeline of the negative pressure pump 600, and a water outlet pipeline of the negative pressure pump 600 is communicated with the liquid outlet 121; the soil discharge opening 122 and the soil discharge hole 401 are communicated through a soil discharge pipe 700. The air outlet 402 on the connecting disc 400 is connected with the air inlet of the negative pressure pump 600 through a pipeline, and the air outlet of the negative pressure pump 600 is communicated with the air outlet 112 on the upper shell through the exhaust pipe 800. The liquid pumping pipe 300 pumps the cleaning liquid out of the liquid cleaning cavity 102 under the action of the negative pressure pump 600 and conveys the cleaning liquid to the liquid outlet 121 on the cleaning core to be contacted with a human face so as to clean the skin, and the dirty liquid after the skin cleaning enters the dirty liquid cavity 103 from the sewage outlet 122 on the cleaning core through the sewage discharge pipe 700 and the sewage discharge hole 401; meanwhile, the gas entering the waste liquid chamber 103 enters the negative pressure pump 600 through the gas outlet hole 402 on the connecting disc 400, and is discharged from the gas outlet of the negative pressure pump 600 through the gas outlet pipe 800.

The concrete structure is as follows:

referring to fig. 2 and 3, in some embodiments of the present application, the throttling device 301 is a column structure, the outer diameter of the throttling device is matched with the inner diameter of the liquid pumping tube 300, a liquid passing groove is formed on the side surface of the throttling device 301 along the length direction of the throttling device, the throttling device 301 is inserted into the liquid pumping tube 300, the cleaning liquid enters the liquid pumping tube 300 through the liquid passing groove, and a user can adjust the depth of the liquid passing groove according to actual needs to achieve the purpose of adjusting the liquid inlet amount of the liquid pumping tube 300.

Referring to fig. 4, in some embodiments of the present application, a vertical partition plate 101 is disposed inside the lower housing 100, the partition plate 101 is integrally formed with the lower housing 100, and the partition plate 101 divides a cavity of the lower housing 100 into a clean liquid chamber 102 and a dirty liquid chamber 103. In order to further prevent the leakage of the dirty liquid, in practical use, a dirty liquid tank 200 matched with the dirty liquid cavity 103 in shape can be arranged in the dirty liquid cavity 103, and a sewage discharge hole 401 and an air outlet hole 402 on the connecting disc 400 are communicated with the dirty liquid tank 200.

In some embodiments of the present application, a first fool-proof rib 104 is vertically disposed on a sidewall of the liquid purifying chamber 102, and the first fool-proof rib 104 disposed on the liquid purifying chamber 102 has an effect of preventing the cosmetic instrument from being mistakenly assembled during the assembling process, and is also used for distinguishing the liquid purifying chamber 102 from the dirty liquid chamber 103.

Referring to fig. 5 to 8, in some embodiments of the present application, the upper case includes a left upper case 900 and a right upper case 110, the left upper case 900 and the right upper case 110 are snapped to enclose a cavity of the upper case, and the exhaust hole 112 is provided on a sidewall of the right upper case 110. Specifically, a plurality of first clamping blocks 903 are uniformly arranged on the upper left shell 900 along the edge of the upper left shell in the height direction, a plurality of first clamping grooves 113 are uniformly arranged on the upper right shell 110 along the edge of the upper right shell in the height direction, the first clamping blocks 903 are in one-to-one correspondence with the first clamping grooves 113, and the first clamping blocks 903 are clamped into the first clamping grooves 113 to realize tight connection between the upper left shell 900 and the upper right shell 110.

In some embodiments of the present application, two half-ring supporting plates 901 are disposed in parallel at corresponding positions on the inner walls of the upper left shell 900 and the upper right shell 110, the two half-ring supporting plates 901 are combined to form a half-ring groove 902, and after the upper left shell 900 and the upper right shell 110 are clamped, the two half-ring grooves 902 form a first closed ring groove.

In some embodiments of the present application, the inner walls of the upper left housing 900 and the upper right housing 110 are further provided with mounting grooves for respectively mounting the power supply device 500, the control panel and the negative pressure pump 600, the form of the mounting grooves can be adjusted according to the structures of the power supply device 500, the control panel and the negative pressure pump 600 which are actually used, the sidewall of the upper right housing 110 is further provided with a charging port 111 connected with the power supply device 500, and in this embodiment, the power supply device 500 is preferably a lithium battery.

Referring to fig. 9 to 10, in some embodiments of the present application, the upper end of the connection disc 400 extends radially outward therefrom with an annular boss 403, the annular boss 403 matches with a first annular groove in the upper housing, and the annular boss 403 snaps into the first annular groove to achieve tight connection of the connection disc 400 with the upper housing. The lateral wall of the lower part of the connection disc 400 is provided with a first fool-proof groove 404 matched with the width of the first fool-proof rib 104, and in the process of assembling the beauty instrument, the upper end of the first fool-proof rib 104 is clamped into the first fool-proof groove 404 to realize the positioning of the connection disc 400 and prevent the mistaken assembly. In the present embodiment, the connection disc 400 has elasticity, and the lower portion of the connection disc 400 is inserted into the lower case 100, and the tight coupling of the connection disc 400 and the lower case 100 is achieved by interference fit.

In some embodiments of the present application, the material of the connection disc 400 includes one or more of a composite resin, a rubber, and a silicon gel. In this embodiment, the material of the connection pad 400 is preferably silica gel, and the silica gel has the technical effects that the connection pad can be frequently disassembled and assembled on the basis of water resistance and can transmit light.

Referring to fig. 1 to 3, a cleaning sleeve 130 is sleeved outside the cleaning core 120, and the liquid outlet 121 and the sewage draining exit 122 are independently arranged on the cleaning core 120. One end of the cleaning sheath 130 is connected to the cleaning core 120 and the other end is connected to the upper housing. Specifically, the inner wall of the end of the cleaning sleeve 130 far away from the upper housing is clamped with the outer side wall of the cleaning core 120, and the inner wall of the side of the cleaning sleeve 130 close to the upper housing is clamped with the upper housing. Further, as shown in fig. 11 to 14 and fig. 15 to 18, a second annular groove 124 is formed in the middle of the outer side wall of the cleaning core 120, an annular clamping block 131 matched with the second annular groove 124 is arranged on the inner wall of one end of the cleaning sleeve 130 away from the upper housing, and the annular clamping block 131 is embedded in the second annular groove 124, so that the cleaning core 120 and the cleaning sleeve 130 are tightly connected. Two second clamping blocks 132 are uniformly arranged on the inner wall of one side, close to the upper shell, of the cleaning sleeve 130 in the circumferential direction, two second clamping grooves are formed in corresponding positions on the upper shell, and the second clamping blocks 132 are embedded into the second clamping grooves to achieve tight connection between the cleaning sleeve 130 and the upper shell. Still be provided with the second on the inner wall of clean cover 130 and prevent slow-witted muscle 133, the second is prevented slow-witted groove 125 has been seted up to the lateral wall of clean core 120, and at the in-process of cosmetic instrument assembly, the upper end card through the second of preventing slow-witted muscle 133 is gone into the second and is prevented slow-witted groove 125 and realize the location of clean core 120 to prevent the mistake and adorn.

In the cleaning core 120 of one embodiment of the present application, as shown in fig. 11, a cleaning groove is disposed on a side of the cleaning core 120 away from the upper housing, a bottom of the cleaning groove extends outward along an axial direction of the cleaning core 120 to form a protrusion 123, and the liquid outlet 121 and the drain outlet 122 are disposed on two sides of the protrusion 123. Further, the protrusions 123 are symmetrically disposed in the cleaning grooves. The protrusion 123 includes a first protrusion 1231 and a second protrusion 1232, the first protrusion 1231 is adjacent to the second protrusion 1232, the first protrusion 1231 is W-shaped, the second protrusion 1232 is cross-shaped, the W opening of the first protrusion 1231 faces the second protrusion 1232, the liquid outlet 121 and the drain 122 are isolated by the two first protrusions 1231, the liquid outlet 121 is disposed on one side of one first protrusion 1231 deviating from the W opening, and the drain 122 is disposed on one side of the other first protrusion 1231 deviating from the W opening. By the arrangement, in the process of cleaning human face skin by the cosmetic instrument, more micro-bubbles can be generated by the mixed fluid.

In another embodiment of the present application, as shown in fig. 15, a cleaning groove is provided on a side of the cleaning core 120 facing away from the upper housing, a bottom of the cleaning groove extends outwards along an axial direction of the cleaning core 120 to form a protrusion 123, and the liquid outlet 121 and the drain outlet 122 are respectively disposed on two sides of the protrusion 123. Further, the protrusions 123 are symmetrically disposed in the cleaning grooves. The protrusion 123 includes a first protrusion 1231 and a second protrusion 1232, the first protrusion 1231 is adjacent to the second protrusion 1232, the first protrusion 1231 is in an arc-shaped structure, the second protrusion 1232 is in a sharp-angled shape, the arc-shaped opening of the first protrusion 1231 deviates from the second protrusion 1232, the liquid outlet 121 and the drain outlet 122 are isolated by the two first protrusions 1231, the liquid outlet 121 is disposed on one side of the arc-shaped opening of one first protrusion 1231, and the drain outlet 122 is disposed on one side of the arc-shaped opening of the other first protrusion 1231. By the arrangement, in the process of cleaning human face skin by the cosmetic instrument, more micro-bubbles can be generated by the mixed fluid.

In some embodiments of the present application, the beauty instrument is further provided with an operation switch for changing the contact strength of the cleaning core 120 and the skin of the human face.

The working process is as follows:

the liquid pumping pipe 300 pumps the cleaning liquid out of the liquid cleaning cavity 102 under the action of the negative pressure pump 600 and conveys the cleaning liquid to the liquid outlet 121 on the cleaning core to be in contact with a human face so as to clean the skin, the throttling device 301 is inserted at the lower end of the liquid pumping pipe 300, the cross-sectional flow area of the throttling device 301 is smaller than that of the liquid pumping pipe 300, after the cleaning liquid enters the liquid pumping pipe 300 from the throttling device 301, the pressure of the cleaning liquid in the liquid pumping pipe 300 is slowly released, negative pressure is formed in the liquid pumping pipe 300, the negative pressure generated by the negative pressure pump 600 is added, the cleaning liquid and air are intensified to be mixed into mixed fluid at the liquid outlet 121, the mixed fluid is matched with the human face skin and the bulge 123 to generate rotational flow, the pressure of the mixed fluid is slowly released in the cleaning groove. The size and the quantity of turbulence determine the quantity of micro-bubbles, and when the micro-bubbles break, the micro-bubbles can generate ultrasound and high temperature, impact of cleaning solution, ultrasonic vibration and high-temperature sterilization, and can quickly take away dirt on the surface of the skin and germs in pores. And the component with the function of astringing pores is added into the cleaning solution, so that the pores can be quickly astringed, and the effect of tightening the skin is achieved. The sewage liquid after skin cleaning enters the sewage cavity 103 from the sewage outlet 122 through the sewage pipe 700 and the sewage hole 401; meanwhile, the gas entering the waste liquid chamber 103 enters the negative pressure pump 600 through the gas outlet hole 402 on the connecting disc 400, and is discharged from the gas outlet of the negative pressure pump 600 through the gas outlet pipe 800.

By adopting the beauty instrument in the technical scheme, deep pores can be cleaned, manual flushing is not needed after cleaning, a better face cleaning effect is achieved, and user experience is good.

When the beauty instrument needs self-cleaning, one end of the cleaning sleeve 130 close to the cleaning core 120 can be closed, the cleaning sleeve 130 covers the cleaning core 120, and the liquid at the liquid outlet 121 and the sewage discharge port 122 can be prevented from flowing out of the cleaning sleeve 130, the liquid cleaning cavity 102, the liquid pumping pipe 300, the negative pressure pump 600, the liquid outlet 121, the cleaning sleeve 130, the sewage discharge port 122, the sewage discharge pipe 700, the sewage discharge hole 401 and the sewage liquid cavity 103 form a loop for circulating and flowing the liquid in the beauty instrument, and the liquid flows in the beauty instrument to achieve the purpose of self-cleaning.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A cosmetic device, comprising:

an upper housing;

the device comprises a lower shell (100), wherein a liquid purifying cavity (102) and a liquid dirt cavity (103) are arranged in the lower shell, and a liquid pumping pipe (300) is arranged in the liquid purifying cavity (102);

the upper part of the connecting disc (400) is sleeved in the upper shell, the lower part of the connecting disc (400) is sleeved in the lower shell (100), and a sewage discharge hole (401) communicated with the sewage cavity (103) is formed in the connecting disc (400);

the cleaning core (120) is arranged at the upper end of the upper shell, an independent liquid outlet (121) and a sewage draining exit (122) are formed in the cleaning core (120), a cleaning groove is formed in one side, away from the upper shell, of the cleaning core (120), a protruding portion (123) is arranged in the cleaning groove, and the liquid outlet (121) and the sewage draining exit (122) are respectively arranged on two sides of the protruding portion (123);

a negative pressure pump (600) disposed within the upper housing;

the liquid suction pipe (300) penetrates through the connecting disc (400) to be communicated with a water inlet pipeline of the negative pressure pump (600), and a water outlet pipeline of the negative pressure pump (600) is communicated with the liquid outlet (121); the sewage draining outlet (122) is communicated with the sewage draining hole (401) through a sewage draining pipe (700).

2. Cosmetic device according to claim 1, characterized in that said raised portions (123) are symmetrically arranged inside said cleaning recess.

3. Cosmetic device according to claim 2, characterized in that said protrusion (123) comprises a first protrusion (1231) and a second protrusion (1232) adjacent to each other, said first protrusion (1231) being shaped as a W, said second protrusion (1232) being shaped as a cross, the W opening of said first protrusion (1231) facing said second protrusion (1232), said liquid outlet (121) being arranged on the side of one of said first protrusions (1231) facing away from the W opening thereof, said drain outlet (122) being arranged on the side of the other of said first protrusions (1231) facing away from the W opening thereof.

4. Cosmetic device according to claim 2, characterized in that the protrusion (123) comprises a first protrusion (1231) and a second protrusion (1232) adjacent to each other, the first protrusion (1231) being shaped as an arc-shaped structure, the second protrusion (1232) being shaped as a pointed corner, the arc-shaped opening of the first protrusion (1231) facing away from the second protrusion (1232), the liquid outlet (121) being arranged on one side of the arc-shaped opening of one of the first protrusions (1231), and the drain outlet (122) being arranged on one side of the arc-shaped opening of the other first protrusion (1231).

5. The cosmetic apparatus according to claim 1, wherein the side wall of the upper housing is provided with an exhaust hole (112), the connecting plate (400) is provided with an air outlet (402) communicated with the waste liquid cavity (103), the air outlet (402) is connected with an air inlet of the negative pressure pump (600) through a pipeline, and an air outlet of the negative pressure pump (600) is communicated with the exhaust hole (112) through an exhaust pipe (800).

6. The beauty instrument according to claim 1, wherein a cleaning sleeve (130) is sleeved outside the cleaning core (120), one end of the cleaning sleeve (130) is connected with the cleaning core (120), and the other end is connected with the upper shell.

7. Cosmetic device according to claim 1, characterized in that the upper end of the connection disc (400) extends radially outwards with an annular boss (403), the inner wall of the upper shell being provided with a first annular groove matching the annular boss (403).

8. Cosmetic device according to claim 1, characterized in that the lower casing (100) is internally provided with a vertical partition (101), said partition (101) being integral with said lower casing (100), said partition (101) dividing the cavity of said lower casing (100) into a clean liquid chamber (102) and a dirty liquid chamber (103).

9. The cosmetic apparatus according to claim 1, wherein a first fool-proof rib (104) is vertically arranged on a side wall of the liquid purifying cavity (102), and a first fool-proof groove (404) matched with the width of the first fool-proof rib (104) is opened on an outer side wall of a lower portion of the connecting disc (400).

10. Cosmetic device according to claim 1, characterized in that the material of the connection disc (400) comprises one or more of a composite resin, rubber and silicone.

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