CN220755254U

CN220755254U - Beauty instrument

Info

Publication number: CN220755254U
Application number: CN202322118498.9U
Authority: CN
Inventors: 王念欧; 郦轲; 储文进; 张弓强; 钟华昌
Original assignee: Shenzhen Accompany Technology Co Ltd
Current assignee: Shenzhen Accompany Technology Co Ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-04-09
Anticipated expiration: 2033-08-07

Abstract

The application provides a beauty instrument, which comprises a first shell, a second shell, a third shell, a first sealing piece and a second sealing piece; the first shell is connected with the second shell to form an accommodating space, and a first sealing piece is arranged between the first shell and the second shell; the third casing cover is located the second casing outside to be connected with first casing, and be provided with the second sealing member between first casing and the third casing, through setting up first sealing member between first casing and the second casing, and set up the second sealing member between first casing and third casing, can form double-deck waterproof dustproof construction, strengthen the waterproof ability of beauty instrument, wherein, first layer waterproof dustproof construction comprises first casing, second sealing member and third casing, second layer waterproof dustproof construction comprises first casing, first sealing member and second casing, thereby can strengthen the waterproof ability of beauty instrument.

Description

Beauty instrument

Technical Field

The application relates to the technical field of beauty devices, in particular to a beauty instrument.

Background

With the increasing importance of the image of people, the beauty and skin care by the beauty instrument is becoming more common, so the development of the technology of the beauty instrument is promoted, the types of the existing beauty instrument are more and more, the beauty and skin care are performed by one or more of the modes of electrotherapy, phototherapy, thermotherapy and sonic therapy in most of functions, but the structural differences are the most important influencing factors of the service life of the beauty instrument, so how to perform the targeted waterproof design on the beauty instrument with a specific structure is needed to be studied.

Disclosure of Invention

Therefore, the application provides a beauty instrument for solving the technical problems.

A first aspect of the present application provides a cosmetic device comprising a first housing, a second housing, a third housing, a first seal, and a second seal; the first shell is connected with the second shell to form an accommodating space, and the first sealing piece is arranged between the first shell and the second shell; the third shell is sleeved outside the second shell and connected with the first shell, and the second sealing piece is arranged between the first shell and the third shell.

In this application, through set up between the first casing with the second casing first sealing member, and set up between the first casing with the third casing the second sealing member can form double-deck waterproof dustproof construction, wherein, first layer waterproof dustproof construction by the first casing the second sealing member with the third casing constitutes, second layer waterproof dustproof construction by the first casing the first sealing member with the waterproof ability of beauty instrument can be strengthened.

Drawings

In order to more clearly illustrate the technical solutions of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a cosmetic apparatus according to a first embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of FIG. 1 in the X-X direction;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a schematic view of a part of structures of a first shell, a second shell and a third shell in a cosmetic apparatus according to a second embodiment of the present application;

fig. 5 is a schematic view of a part of structures of a first shell, a second shell and a third shell in a cosmetic apparatus according to a third embodiment of the present application;

fig. 6 is a schematic view of a part of structures of a first shell, a second shell and a third shell in a cosmetic apparatus according to a fourth embodiment of the present application;

fig. 7 is a schematic view of a part of structures of a first shell, a second shell and a third shell in a cosmetic apparatus according to a fifth embodiment of the present application;

FIG. 8 is a schematic view of a first housing and cosmetic assembly according to some embodiments of the present application;

fig. 9 is a schematic view of a part of a structure of a cosmetic apparatus according to some embodiments of the present application.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without undue burden, are within the scope of the present application.

In the description of the present application, unless explicitly stated and limited otherwise, the term "coupled" is to be interpreted broadly, as for example, being either fixedly coupled, detachably coupled, or integrally coupled; can be directly connected, can also be indirectly connected through an intermediate medium, and can also be the communication between the two elements; may be a communication connection; may be an electrical connection. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In the following embodiments, the cosmetic instrument may have any one or more of the following functions:

1. the skin metabolism is promoted by stimulation of low-frequency current by utilizing electron technologies such as micro-current, radio frequency technology, ionic introduction and the like, the generation of collagen is increased, and the skin elasticity and compactness are improved.

2. The LED phototherapy technology is used, skin cells are stimulated by light with different wavelengths, collagen proliferation is promoted, pigmentation is improved, bacterial growth is inhibited, and the effects of improving acnes, reducing wrinkles, homogenizing skin colors and the like are facilitated.

3. Through ultrasonic or sonic vibration, the skin is deeply penetrated into layers, the blood circulation is promoted, the nutrition absorption is increased, pores are cleaned, dead skin cells are removed, and the effects of brightening skin color and tightening skin are achieved.

4. By using heat energy technology such as radio frequency, microneedle thermal conduction and the like, skin layers are stimulated by heating, collagen contraction and regeneration are promoted, and effects of tightening skin, improving wrinkles and the like are achieved.

5. The effects of removing hair, fading acne scars, shrinking pores and the like are realized by applying specific light to skin tissues by adopting a laser technology, such as laser dehairing, laser skin tendering and the like.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a cosmetic apparatus according to a first embodiment of the present application.

As shown in fig. 1, in the first embodiment, the cosmetic device 100 includes a first housing 10, a second housing 20, a third housing 30, a first seal 40, and a second seal 41. The first casing 10 is connected with the second casing 20 to form an accommodating space 11, and the first sealing member 40 is disposed between the first casing 10 and the second casing 20. The third casing 30 is sleeved outside the second casing 20 and connected to the first casing 10, and the second sealing member 41 is disposed between the first casing 10 and the third casing 30.

In this application, by disposing the first sealing member 40 between the first housing 10 and the second housing 20, and disposing the second sealing member 41 between the first housing 10 and the third housing 30, a double-layered waterproof and dustproof structure may be formed, wherein a first-layer waterproof and dustproof structure is composed of the first housing 10, the second sealing member 41 and the third housing 30, and a second-layer waterproof and dustproof structure is composed of the first housing 10, the first sealing member 40 and the second housing 20, thereby enhancing waterproof capability of the cosmetic instrument 100.

The shape of the first housing 10 may be, but not limited to, a frustum shape composed of a plurality of rings with unequal diameters, wherein the surface of the frustum is provided with an opening, a frustum-like shape composed of a plurality of rings with unequal diameters, and the surface of the frustum may be provided with an opening, any one shape of a rectangular ring shape, a circular ring shape and an elliptical ring shape. The shape of the second housing 20 may be, but is not limited to, any one of a "bowl" shape, a "U" shape groove, a "C" shape groove, and a capless cube shape, the shape of the third housing 30 is the same as the shape of the second housing 20, and the size is different, and the third housing 30 is larger than the second housing 20.

The materials of the first casing 10, the second casing 20, and the third casing 30 may include any one or more of plastics, glass, ceramics, metals, and alloys, and the materials of the first casing 10, the second casing 20, and the third casing 30 may be the same or different.

The first sealing member 40 and the second sealing member 41 are of an integral structure, and compared with a split structure, the waterproof effect can be better achieved, and the first sealing member 40 and the second sealing member 41 can be rubber rings.

Referring to fig. 1-3 in combination, fig. 2 is a schematic cross-sectional view of fig. 1 in the X-X direction; fig. 3 is a partial enlarged view of a portion a in fig. 2.

As shown in fig. 1-3, in the first embodiment, the first housing 10 includes a first outer wall 12, and the third housing 30 includes an inner wall 31. Part of the first outer wall 12 of the first housing 10 is located inside part of the inner wall 31 of the third housing 30. The first outer wall 12 is provided with a first groove 120, the first groove 120 includes a first groove bottom wall 1201, and the second sealing member 41 is abutted between the inner wall 31 of the third housing 30 and the first groove bottom wall 1201.

Thus, a first layer waterproof and dustproof structure can be formed between the first housing 10 and the third housing 30.

Wherein the number of the first grooves 120 is at least one, and the number of the second sealing members 41 is the same as the number of the first grooves 120.

In the first embodiment, the first housing 10 further includes a bottom wall 13, and the second housing 20 includes a top wall 21. The bottom wall 13 is provided with a third groove 130, the first sealing member 40 and a part of the second housing 20 are sequentially clamped in the third groove 130, the third groove 130 includes a third groove bottom wall 1301, and the first sealing member 40 is abutted between the top wall 21 and the third groove bottom wall 1301 of the second housing 20.

Thus, a second layer waterproof and dustproof structure can be formed between the first casing 10 and the second casing 20.

Wherein the number of the third grooves 130 is at least one, and the number of the first sealing members 40 is the same as the number of the third grooves 130.

In the first embodiment, the inner wall 31 is provided with a first step 311 and a second step 312, the first step 311 includes a first step surface 3110, and the second step 312 includes a second step surface 3120. The second housing 20 includes a second outer wall 22, a third step 220 is disposed on the second outer wall 22, the first step 311 and the second step 312 face the same step, the third step 220 and the second step 312 face opposite, and the third step 220 includes a third step surface 2201. When the first casing 10 is connected to the second casing 20 and the third casing 30, a part of the first casing 10 is in contact with the bottom wall 13 and the first step surface 3110, and the second step surface 3120 is in contact with the third step surface 2201.

When the first casing 10, the second casing 20, and the third casing 30 are combined, the second casing 20 may be first engaged with the third groove 130 of the first casing 10, then the third casing 30 may be sleeved outside the second casing 20 until the first step surface 3110 of the third casing 30 abuts against the bottom wall 13 of the first casing 10, and at the same time the second step surface 3120 of the third casing 30 abuts against the second step surface 3120 of the second casing 20, and then the first casing 10 and the third casing 30 may be further fastened by any one or more of screw connection, snap connection, bolting connection, gluing connection, and welding, and since the second casing 20 is engaged with the third groove 130 of the first casing 10, the second step surface 3120 of the second casing 20 abuts against the second step surface 3120 of the third casing 30, and the second casing 20 is not fastened, and the second casing 20 is also fastened.

Referring to fig. 4, fig. 4 is a schematic view illustrating a part of the structures of the first shell, the second shell, and the third shell in the cosmetic apparatus according to the second embodiment of the present application.

As shown in fig. 4, the second embodiment is similar to the first embodiment, but is different from the first embodiment in that in the second embodiment, a second groove 310 is provided on the inner wall 31 of the third housing 30, the second groove 310 includes a second groove bottom wall 3101, and the second seal 41 abuts between the first outer wall 12 of the first housing 10 and the second groove bottom wall 3101.

Thus, a first layer waterproof and dustproof structure may be formed between the first housing 10 and the third housing 30.

Wherein the number of the second grooves 310 is at least one, and the number of the second sealing members 41 is the same as the number of the second grooves 310.

Referring to fig. 5, fig. 5 is a schematic view illustrating a part of the structures of the first shell, the second shell, and the third shell in the cosmetic apparatus according to the third embodiment of the present application.

As shown in fig. 5, the third embodiment is similar to the first embodiment, but differs from the first embodiment in that in the third embodiment, the first housing 10 includes a first outer wall 12, and the third housing 30 includes an inner wall 31. Part of the first outer wall 12 of the first housing 10 is located inside part of the inner wall 31 of the third housing 30. The first outer wall 12 is provided with a first groove 120, the first groove 120 includes a first groove bottom wall 1201, and the second sealing member 41 is abutted between the inner wall 31 of the third housing 30 and the first groove bottom wall 1201. Meanwhile, the inner wall 31 is provided with a second groove 310, the second groove 310 includes a second groove bottom wall 3101, and the second sealing member 41 abuts between the first outer wall 12 of the first housing 10 and the second groove bottom wall 3101.

Wherein the number of the first grooves 120 is at least one, the number of the second grooves 310 is at least one, and the number of the second sealing members 41 is the same as the sum of the number of the first grooves 120 and the number of the second grooves 310.

Referring to fig. 6, fig. 6 is a schematic view of a part of the structures of the first shell, the second shell, and the third shell in the cosmetic apparatus according to the fourth embodiment of the present application.

As shown in fig. 6, the fourth embodiment is similar to the first embodiment, but is different from the first embodiment in that in the fourth embodiment, a fourth groove 210 is provided on the top wall 21 of the second housing 20, the first sealing member 40 and a part of the first housing 10 are sequentially snapped into the fourth groove 210, the fourth groove 210 includes a fourth groove bottom wall 2101, and the first sealing member 40 abuts between the bottom wall 13 of the first housing 10 and the fourth groove bottom wall 2101.

Thus, a second layer waterproof and dustproof structure can be formed between the first housing 10 and the second housing 20.

Wherein the number of the fourth grooves 210 is at least one, and the number of the first sealing members 40 is the same as the number of the fourth grooves 210.

Referring to fig. 7, fig. 7 is a schematic view of a part of the structures of the first shell, the second shell, and the third shell in the cosmetic apparatus according to the fifth embodiment of the present application.

As shown in fig. 7, the fifth embodiment is similar to the first embodiment, but is different from the fifth embodiment in that a third groove 130 is provided on the bottom wall 13 of the first housing 10, the first sealing member 40 and a part of the second housing 20 are sequentially clamped in the third groove 130, the third groove 130 includes a third groove bottom wall 1301, and the first sealing member 40 is abutted between the top wall 21 of the second housing 20 and the third groove bottom wall 1301. The first housing 10 further comprises a bottom wall 13 and the second housing 20 comprises a top wall 21. The top wall 21 is provided with a fourth groove 210, the first sealing element 40 and a part of the first housing 10 are sequentially clamped in the fourth groove 210, the fourth groove 210 includes a fourth groove bottom wall 2101, and the first sealing element 40 is abutted between the bottom wall 13 of the first housing 10 and the fourth groove bottom wall 2101.

Wherein the number of the third grooves 130 is at least one, the number of the fourth grooves 210 is at least one, and the number of the first sealing members 40 is the same as the sum of the number of the third grooves 130 and the number of the fourth grooves 210.

Referring to fig. 1 and 8, fig. 8 is a schematic structural diagram of a first housing and a cosmetic assembly according to some embodiments of the present application.

As shown in fig. 1 and 8, in some embodiments, the cosmetic device 100 further includes a cosmetic assembly 50. The first casing 10 is provided with a first opening 14, and the cosmetic component 50 is embedded in the first opening 14 and is in sealing connection with the first casing 10, wherein the sealing connection mode includes at least one mode of connection through screw connection, welding, fitting connection, inserting connection and buckling connection, and at least one mode of sealing through colloid and rubber.

Thus, while the cosmetic assembly 50 can be exposed through the first opening 14 so as to output energy, water, dust, etc. can be prevented from entering the interior of the cosmetic instrument 100 from the first opening 14, resulting in malfunction of the cosmetic instrument 100 to reduce the lifetime.

In some embodiments, the cosmetic assembly 50 includes a first functional output 51 and a second functional output 52. The first functional output piece 51 is embedded in the first opening 14 and is connected with the first housing 10 in the sealing mode. The first functional output member 51 is provided with a second opening 510, and the second functional output member 52 is embedded in the second opening 510, and is connected with the first functional output member 51 in the sealing manner. The sealing connection mode comprises at least one mode of threaded connection, welding, fitting connection, insertion connection and buckling connection, and sealing is carried out through at least one mode of colloid and rubber.

Thus, while the first function output member 51 and the second function output member 52 are fitted to output the same or different energies, respectively, water, dust, etc. can be prevented from entering the inside of the beauty instrument 100 from the second opening 510, resulting in malfunction of the beauty instrument 100 and a reduction in lifetime.

Wherein the first functional output 51 may be used to output thermal and/or optical energy and the second functional output 52 may be used to output micro-current and/or detect temperature.

The second opening 510 is at least one, and the shape of the second opening 510 may be a circle, an ellipse, a rectangle, a square, a polygon, or an irregular pattern, and the shape of the second opening 510 is the same as the shape of the portion of the second functional output 52 embedded in the second opening 510.

The shape of the first opening 14 may be circular, oval, rectangular, square, polygonal or irregular, and the shape of the first opening 14 is the same as that of the portion of the first functional output member 51 embedded in the first opening 14.

Referring to fig. 1 and fig. 9, fig. 9 is a schematic view of a portion of a cosmetic apparatus according to some embodiments of the present application.

As shown in fig. 1 and 9, in some embodiments, the cosmetic device 100 further includes a button 60 and a waterproof member 61. The second housing 20 is provided with a third opening 23, and the third housing 30 is provided with a fourth opening 32 corresponding to the third opening 23. The waterproof member 61 is disposed in the third opening 23 and is integrally formed with the second housing 20. The button 60 is provided in the fourth opening 32, and extends from the fourth opening 32 in the direction of the waterproof member 61 to be in contact with the waterproof member 61.

Accordingly, when the beauty apparatus 100 is provided with the button 60, the waterproof member 61 is provided in the third opening 23, the button 60 is provided in the fourth opening 32, and the waterproof member 61 is extended from the fourth opening 32 in the direction of the waterproof member 61 to contact with the waterproof member 61, thereby preventing water, dust, etc. from entering the inside of the beauty apparatus 100 through the third opening 23 and the fourth opening 32, and causing the beauty apparatus 100 to malfunction to reduce the lifetime.

The waterproof member 61 is also in contact with a control button 62 on a circuit board inside the beauty instrument 100, so that when the button 60 is pressed, the control button 62 can be triggered to perform a corresponding control operation.

The number of the buttons 60 may be plural, and correspondingly, the number of the third openings 23, the fourth openings 32, and the waterproof members 61 may be plural, and the third openings 23 and the fourth openings 32 may be mutually independent.

The button 60 may be an on button, a pause button, or an off button, or may be an energy output gear adjusting button, or may be any one or more of function selecting buttons (such as selecting phototherapy, thermal therapy, or electrotherapy). When the button 60 is an on button, a pause button, or an off button, the button 60 being pressed may trigger the control button 62 to control the cosmetic instrument 100 to be started, paused, or turned off. When the button 60 is an energy output gear adjustment button, the button 60 being pressed may trigger the control button 62 to control the magnitude and/or energy output area of the energy output of the cosmetic instrument 100, etc. When the button 60 is a function selection button, the button 60 is pressed to trigger the control button 62 to control the beauty instrument 100 to output current, heat, or light of a specific wavelength, etc.

The waterproof member 61 may be at least one of rubber and plastic, but not limited to.

In some embodiments, the cosmetic apparatus 100 further includes an indicator light 70, the fifth opening 24 is disposed on the second housing 20, and the sixth opening 33 corresponding to the fifth opening 24 is disposed on the third housing 30. The indicator lamp 70 is disposed inside the second housing 20, and the light emitted from the indicator lamp 70 is transmitted through the fifth opening 24 and the sixth opening 33. The fifth opening 24 is provided with a first transparent member 240, and the first transparent member 240 and the second housing 20 are integrally formed. The sixth opening 33 is provided with a second transparent member 330, and the connection between the second transparent member 330 and the third housing 30 is a sealing connection, where the sealing connection includes at least one of a threaded connection, a welding connection, a fitting connection, an inserting connection, and a fastening connection, and sealing is performed by at least one of a glue and a rubber.

Accordingly, when the indicator lamp 70 is provided in the beauty apparatus 100 and the fifth opening 24 and the sixth opening 33 are opened by sequentially penetrating the light emitted from the indicator lamp 70 from the second housing 20 and the third housing 30, the first transparent member 240 is integrally formed with the second housing 20 by providing the first transparent member 240 at the fifth opening 24. A second transparent member 330 is disposed at the sixth opening 33, and the connection between the second transparent member 330 and the third housing 30 is a sealed connection, so that water, dust, etc. are prevented from entering the inside of the beauty apparatus 100 through the fifth opening 24 and the sixth opening 33, resulting in malfunction of the beauty apparatus 100 to reduce the lifetime.

In some embodiments, the fifth openings 24 are plural, the third housing is further provided with a connection opening 25, the connection opening 25 is used for connecting the plural fifth openings 24, and the first transparent member 240 is further disposed in the connection opening 25; the sixth openings 33 are plural and are independent from each other.

The number of the fifth openings 24 is plural, the third housing is further provided with a connection opening 25, the connection opening 25 is used for connecting the plurality of fifth openings 24, and the first transparent member 240 is further disposed in the connection opening 25, so that the first transparent member 240 and the second housing 20 can be conveniently manufactured by integrally molding.

The shape of each fifth opening 24 may be the same, or at least one of the fifth openings 24 may be different from the shape of the other fifth openings 24.

In some embodiments, the cosmetic device 100 further includes an interface 80 and a cover 81, the second housing 20 is provided with a seventh opening 26, and the third housing 30 is provided with an eighth opening 34 corresponding to the seventh opening 26; the interface 80 is disposed in the seventh opening 26 and is in sealing connection with the seventh opening 26 by at least one third seal 82 of glue or rubber; the cover 81 is disposed on the interface 80, and the cover 81 is movable relative to the eighth opening 34.

Thus, when the seventh opening 26 and the eighth opening 34 are opened to provide the interface 80 in the cosmetic apparatus 100, the interface 80 is provided in the seventh opening 26 and is hermetically connected to the seventh opening 26 by at least one of a gel and a rubber, and the cover 81 is movably covered on the interface 80, thereby preventing water, dust, etc. from entering the interior of the cosmetic apparatus 100 through the seventh opening 26 and the eighth opening 34, resulting in a malfunction of the cosmetic apparatus 100 and a reduced lifetime.

The interface 80 may be a charging interface, a data transmission interface, or both a charging interface and a data transmission interface.

The foregoing is a description of embodiments of the present application, and it should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principles of the embodiments of the present application, and these improvements and modifications are also considered as the protection scope of the present application.

Claims

1. A cosmetic instrument, characterized in that the cosmetic instrument comprises a first shell, a second shell, a third shell, a first sealing piece and a second sealing piece;

the first shell is connected with the second shell to form an accommodating space, and the first sealing piece is arranged between the first shell and the second shell;

the third shell is sleeved outside the second shell and connected with the first shell, and the second sealing piece is arranged between the first shell and the third shell.

2. The cosmetic apparatus of claim 1, wherein the first housing comprises a first outer wall and the third housing comprises an inner wall;

a portion of the first outer wall of the first housing is located inside a portion of the inner wall of the third housing;

a first groove is formed in the first outer wall, the first groove comprises a first groove bottom wall, and the second sealing piece is abutted between the inner wall of the third shell and the first groove bottom wall; and/or

The inner wall is provided with a second groove, the second groove comprises a second groove bottom wall, and the second sealing piece is abutted between the first outer wall of the first shell and the second groove bottom wall.

3. The cosmetic apparatus of claim 1 or 2, wherein the first housing further comprises a bottom wall; the second housing includes a top wall;

the bottom wall is provided with a third groove, the first sealing element and part of the second shell are sequentially clamped in the third groove, the third groove comprises a third groove bottom wall, and the first sealing element is abutted between the top wall of the second shell and the third groove bottom wall; and/or

The top wall is provided with a fourth groove, the first sealing element and part of the first shell are sequentially clamped in the fourth groove, the fourth groove comprises a fourth groove bottom wall, and the first sealing element is abutted between the bottom wall of the first shell and the fourth groove bottom wall.

4. The cosmetic apparatus of claim 1, wherein the first housing comprises a first outer wall and the third housing comprises an inner wall;

a first groove is formed in the first outer wall, the first groove comprises a first groove bottom wall, and the second sealing piece is abutted between the inner wall of the third shell and the first groove bottom wall;

the first housing further includes a bottom wall; the second housing includes a top wall;

the bottom wall is provided with a third groove, the first sealing element and part of the second shell are sequentially clamped in the third groove, the third groove comprises a third groove bottom wall, and the first sealing element is abutted between the top wall of the second shell and the third groove bottom wall;

the inner wall is provided with a first step and a second step, the first step comprises a first step surface, and the second step comprises a second step surface;

the second shell comprises a second outer wall, a third step is arranged on the second outer wall, the steps of the first step and the second step face the same, the steps of the third step and the second step face opposite, and the third step comprises a third step surface;

when the first shell is connected with the second shell and the third shell, the bottom wall of the first shell part is abutted with the first step surface, and the second step surface is abutted with the third step surface.

5. The cosmetic apparatus of claim 1, further comprising a cosmetic assembly;

the cosmetic assembly is characterized in that a first opening is formed in the first shell, the cosmetic assembly is embedded in the first opening and is in sealing connection with the first shell, and the sealing connection mode comprises at least one mode of threaded connection, welding, fitting connection, inserting connection and buckling connection, and sealing is carried out through at least one mode of colloid and rubber.

6. The cosmetic apparatus of claim 5, wherein the cosmetic assembly comprises a first functional output, a second functional output;

the first function output piece is embedded in the first opening and is connected with the first shell in a sealing way;

the first function output piece is provided with a second opening, and the second function output piece is embedded in the second opening and is connected with the first function output piece in a sealing mode.

7. The cosmetic apparatus of claim 1, further comprising a button and a waterproof;

a third opening is formed in the second shell, and a fourth opening corresponding to the third opening is formed in the third shell;

the waterproof piece is arranged in the third opening and is integrally formed with the second shell;

the button is arranged in the fourth opening, extends from the fourth opening to the waterproof piece and is abutted against the waterproof piece.

8. The cosmetic apparatus according to claim 1, further comprising an indicator light, wherein a fifth opening is provided on the second housing, and a sixth opening corresponding to the fifth opening is provided on the third housing;

the indicator lamp is arranged in the second shell, and light emitted by the indicator lamp and transmitted out through the fifth opening and the sixth opening;

a first transparent piece is arranged at the fifth opening, and the first transparent piece and the second shell are integrally formed;

the sixth opening is provided with a second transparent part, the second transparent part is connected with the third shell in a sealing mode, wherein the sealing mode comprises at least one mode of threaded connection, welding, fitting connection, inserting connection and buckling connection, and the sealing is carried out through at least one mode of colloid and rubber.

9. The cosmetic apparatus of claim 8, wherein the fifth openings are plural, the third housing is further provided with a connection opening, the connection opening is used for connecting the plural fifth openings, and the first transparent member is further disposed in the connection opening; the sixth openings are multiple and are mutually independent.

10. The cosmetic apparatus of claim 8, further comprising an interface and a cover plate, wherein a seventh opening is provided on the second housing, and an eighth opening corresponding to the fifth opening is provided on the third housing; the interface is arranged in the seventh opening and is in sealing connection with the seventh opening through at least one third sealing element of colloid and rubber; the cover plate is covered on the interface and can move relative to the eighth opening.