CN211408681U - Shell and beverage machine - Google Patents

Abstract

The embodiment of the utility model discloses shell and beverage machine, beverage machine include the shell, and the shell includes the casing, exposes and is used for preventing to expose the connecting piece that breaks away from the casing, and the casing is equipped with first through-hole, exposes towards one side of casing inside and is equipped with the screw hole, and threaded end carries out threaded connection with the screw hole after passing first through-hole for the connecting piece area screwed to realize fixing exposing the piece from casing inside, prevent that the connecting piece from exposing in the external world, prolonged the life of connecting piece.

Description

Shell and beverage machine

Technical Field

The embodiment of the utility model provides an assembly technical field especially relates to a shell and beverage machine.

Background

The shell is an element used for wrapping the equipment, and the element of the equipment is prevented from being directly exposed, so that the aim of protecting the element of the equipment and prolonging the service life of the equipment is fulfilled.

The utility model discloses the inventor of embodiment is realizing the utility model discloses an in-process discovers: at present, it is often necessary to provide some elements on the housing to facilitate user operation or to indicate the status of the device, such as: the fixing method commonly adopted by the parts exposed on the surface of the shell such as the starting button, the status indicator light and the like is to use an iron nail to connect and fix the parts and the shell after the hole is formed on the outer surface of the shell, and the screw cap is exposed on the outer surface of the shell and is easily affected by external rainwater or water vapor, so that the parts and the shell are corroded, and the iron nail is directly exposed outside the shell, so that the shell is not attractive.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an embodiment of the utility model provides a connecting piece does not expose shell.

The embodiment of the utility model provides a solve its technical problem and adopt following technical scheme:

a housing, comprising:

the shell is provided with a first through hole;

the side, facing the inside of the shell, of the exposed part is provided with a threaded hole;

the connecting piece, the threaded end that the connecting piece was taken the screwed passes behind the first through-hole with the screw hole carries out threaded connection, the connecting piece is used for preventing expose the piece and break away from the casing.

Optionally, a connecting column is arranged on one side, facing the inside of the shell, of the exposed part, the connecting column is provided with the threaded hole, and the connecting piece is in threaded connection with the connecting column.

Optionally, the housing comprises a first recess and a first protrusion;

the first groove is arranged on the inner side wall of the first through hole, the first protrusion is arranged on the exposed part, or the first protrusion is arranged on the inner side wall of the first through hole, the first groove is arranged on the exposed part, and the first protrusion is in concave-convex fit with the first groove.

Optionally, the shell still includes the mosaic piece, the mosaic piece is equipped with the intercommunicating pore, the mosaic piece install in the casing with expose between the piece, just the mosaic piece inlay in the casing first through-hole, the intercommunicating pore with first through-hole intercommunication, the connecting piece passes first through-hole with behind the intercommunicating pore with the screw hole is connected.

Optionally, a first groove, a second groove, a first protrusion and a second protrusion are included,

the first groove is arranged in the first through hole, the second bulge is arranged in the mosaic block, or the second bulge is arranged in the first through hole, the first groove is arranged in the mosaic block, and the second bulge is in concave-convex fit with the first groove;

the second groove set up in the mosaic piece, first arch set up in expose the piece, perhaps, first arch set up in the mosaic piece, the second groove set up in expose the piece, first arch with the unsmooth cooperation of second groove.

Optionally, the first through hole is a stepped hole, the end with the larger diameter of the stepped hole is close to the outer surface of the shell, and the exposed piece is accommodated in the stepped hole.

Optionally, the housing further comprises an abutting piece, the abutting piece is mounted inside the housing, and the abutting piece covers the first through hole surface of the housing;

the abutting connection piece is provided with a second through hole, and the connecting piece penetrates through the second through hole, the first through hole and the communication hole and then is in threaded connection with the threaded hole of the exposed piece.

Optionally, the housing further includes a light emitting assembly, the light emitting assembly is provided with a fourth through hole, the connecting piece penetrates through the second through hole, the fourth through hole, the first through hole and the communication hole and then is in threaded connection with the threaded hole of the exposed piece, and the abutting piece covers the light emitting assembly.

Optionally, the housing further comprises a third protrusion and a third recess;

the abutting part comprises an abutting part, the third groove is formed in the abutting part, the third protrusion is arranged on the inner surface of the shell, or the third protrusion is arranged on the abutting part, the third groove is arranged on the inner surface of the shell, and the third groove is in concave-convex fit with the third protrusion.

The embodiment of the utility model provides a solve its technical problem and still adopt following technical scheme

A beverage machine comprises the shell.

The embodiment of the utility model provides a beneficial effect is: compared with the prior art, the embodiment of the utility model provides a shell, including the casing, expose and be used for preventing to expose the connecting piece that breaks away from the casing, the casing is equipped with first through-hole, exposes and is equipped with the screw hole towards one side of casing inside, and threaded end with the screw thread of connecting piece carries out threaded connection with the screw hole after passing first through-hole to the realization will expose from the casing inside and fix, prevent that the connecting piece from exposing in the external world, prolonged the life of connecting piece.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

FIG. 1 is a schematic view of a housing according to one embodiment of the present invention;

FIG. 2 is another schematic angle view of FIG. 1;

fig. 3 is a schematic view of a housing according to another embodiment of the present invention;

fig. 4 is an exploded view of the mosaic block and the housing of fig. 3;

fig. 5 is a schematic view of a housing according to another embodiment of the present invention;

FIG. 6 is another angle schematic of FIG. 5;

fig. 7 is a block diagram of a beverage maker according to still another embodiment of the present invention.

In the figure: 100. a housing; 200. a beverage machine; 10. a housing; 20. an exposed member; 30. a connecting member; 40. embedding blocks; 50. an abutting member; 60. a light emitting assembly; 11. a first through hole; 12. a first groove; 13. a first shoulder portion; 14. a third protrusion; 21. a threaded hole; 22. connecting columns; 23. A first protrusion; 41. a communicating hole; 42. a second protrusion; 43. a second shoulder portion; 44. a recessed portion; 45. a second groove; 51. a second through hole; 52. an abutting portion; 53. a third groove; 61. a fourth via hole; 62. a pcb board; 63. led lamps.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "upper", "lower", "inner", "outer", "vertical", "horizontal", and the like as used herein are used in the description to indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-2, an embodiment of the present invention provides a housing 100, which includes a housing 10, an exposed member 20, and a connecting member 30 for preventing the exposed member 20 from being separated from the housing 10. The shell 10 is provided with a first through hole 11, one side of the exposed part 20 facing the inside of the shell 10 is provided with a threaded hole 21, one end of the connecting part 30 is provided with a thread (i.e., a threaded end), the threaded end penetrates through the first through hole 11 of the shell 10 and then is in threaded connection with the threaded hole 21, and the connecting part 30 is used for preventing the exposed part 20 from being separated from the shell 10. It can be understood that the size of the first through hole 11 on the housing 10 is adjusted according to the threaded end of the connecting member 30, and it is only necessary to ensure that the size of the first through hole 11 is the size that the threaded end of the connecting member 30 passes through, and the size of the first through hole 11 on the housing 10 is not larger than the size of the cap head of the connecting member 30. For example, the connecting member 30 is a screw, a screw cap of which has a size larger than that of the first through hole 11, the screw passes through the first through hole 11 and is connected to the exposed member 20, the exposed member 20 is attached to and abutted against the periphery of the first through hole 11 of the housing 10, after the screw is tightened, the screw cap of the screw is abutted against the inside of the housing 10, and at this time, the exposed member 20 is connected and fixed to the outside of the housing 10. It will be appreciated that if the first through hole is of a larger size, a spacer may be added to ensure that the largest dimension of the connection member is in indirect abutment with the housing 10. The connector 30 may be a bolt, a blind rivet, or the like, in addition to a screw, as long as it can be connected to the screw hole 21 of the exposed member 20 and can prevent the exposed member 20 from being detached from the housing 10. Here, it should be noted that the exposure member 20 refers to a part exposed to the outside of the housing 10, and the inside of the housing 10 refers to an internal space separated from the outside by the housing 10.

Further, the housing 100 further includes a connection post 22. The connection post 22 is disposed on a side of the exposed part 20 facing the inside of the housing 10, and the connection post 22 is provided with a threaded hole 21. The connecting piece 30 passes through the first through hole 11 on the shell 10 and then is connected with the connecting post 22 on the exposed piece 20, thereby realizing the connection between the exposed piece 20 and the shell 10. The purpose of the connecting post 22 is to meet the requirement that when the exposed part 20 is thin and the threaded hole 21 cannot be machined, the connecting post 22 is arranged on the surface of the exposed part 20, so that the exposed part 20 and the shell 10 can be connected. The connecting post 22 can be fixed on the side of the exposed part 20 facing the inside of the casing 10 by welding or gluing, or can be integrally formed with the exposed part 20.

Further, a first groove 12 is formed on the periphery of the first through hole 11 of the housing 10, a first protrusion 23 is formed on one side of the exposed part 20 facing the inside of the housing 10, and the first protrusion 23 is installed in the first groove 12. It can be understood that when a logo or other meaningful patterns need to be drawn on the surface of the exposed part 20, the first protrusion 23 can be used as a reference to draw on the surface of the exposed part 20 according to the position where the first protrusion 23 and the first groove 12 are installed in a matching manner, so that the drawn logo or patterns meet the view standard of the public, and the situation of pattern inversion does not occur. In addition to the above mentioned function as a reference object, the first protrusion 23 is tightly fitted with the first groove 12, so as to ensure that the exposed part 20 does not rotate when being subjected to an external force. It should be noted here that the first groove 12 may be a through groove, in addition to a blind groove.

It can be understood that, besides the first protrusion 23 is set on the side of the exposed part 20 facing the inside of the housing 10, the first protrusion 23 may also be set on the periphery of the exposed part 20, at this time, the first through hole 11 and the exposed part 20 are in clearance fit, that is, the external dimensions of the two are similar, similarly, the first through hole 11 of the housing 10 is provided with the first groove 12, and the first groove 12 is a blind groove, where it is to be noted that, when the external force is applied to the surface of the exposed part 20, the periphery of the exposed part 20 is abutted against the periphery of the first through hole 11, so that the exposed part 20 cannot be recessed into the inside of the housing 10, and meanwhile, the exposed part 20 is pulled by the connecting member 30, and cannot be separated from the housing 10, thereby ensuring that the exposed part 20 and the housing 10.

On the other hand, the first groove 12 may also be disposed on one side of the exposed part 20 facing the inside of the housing 10, the inner sidewall of the first through hole 11 of the housing 10 is provided with a first protrusion 23, when the exposed part 20 abuts against the outer surface of the housing 10, the first protrusion 23 is inserted into the first groove 12, the first protrusion 23 is slightly higher than the first through hole 11 on the outer surface of the housing 10, and the height difference is the depth of the first groove 12, so that when the exposed part 20 is connected with the housing 10 through the connecting member 30, the exposed part 20 just abuts against the surface of the housing 10.

Referring to fig. 3-4, a housing 100 according to another embodiment of the present invention includes, in addition to the above-mentioned exposed part 20, the housing 10 and the connecting part 30 for preventing the exposed part 20 from being separated from the housing 10, an insert 40, wherein the insert 40 is installed between the housing 10 and the exposed part 20, the insert 40 is provided with a communicating hole 41 communicated with the first through hole 11, the insert 40 is inserted into the first through hole 11 of the housing 10, and the connecting part 30 is connected to the threaded hole 21 of the exposed part 20 after passing through the first through hole 11 and the communicating hole 41. It can be understood that, the housing 10 is provided with the insert 40, one of the purposes is to satisfy that when the external dimension of the exposed part 20 is small and the aperture of the first through hole 11 of the housing 10 is large, the external dimension of the exposed part 20 cannot directly adapt to the aperture of the first through hole 11 of the housing 10, and the exposed part 20 can be mounted on the housing 10 by mounting the insert 40 at the first through hole 11 of the housing 10 and then mounting the exposed part 20 on the insert 40; the second purpose is that the exposed part 20 cannot be directly mounted on the surface of the housing 10 due to design and installation requirements, and a part, namely the insert 40 mentioned in this embodiment, needs to be mounted between the exposed part 20 and the housing 10.

Further, the present invention further includes a first groove 12 and a second protrusion 42 installed in cooperation with the first groove 12, and the first groove 12 and the second protrusion 42 can be designed according to the following four conditions:

(1) the first groove 12 is arranged on the shell 10, and the second protrusion 42 is arranged on the mosaic block 40;

first, the first groove 12 is disposed on the periphery of the first through hole 11 of the housing 10, the second protrusion 42 is disposed on the periphery of the mosaic block 40, the second protrusion 42 is inserted into the first groove 12, and at this time, the periphery of the mosaic block 40 is bordered by the inner wall of the first through hole 11 of the housing 10. When the insert 40 is pressed by the exposure member 20, the peripheral edge of the insert 40 abuts against the inner wall of the first through-hole 11, thereby preventing the insert 40 from being depressed toward the inside of the case 10. It can be understood that the second protrusion 42 may also be disposed on the surface of the side of the insert 40 facing the inside of the housing 10, at this time, the external dimension of the exposed part 20 is larger than the external dimension of the first through hole 11 of the housing 10, when the second protrusion 42 is inserted into the first groove 12, the side of the exposed part 20 facing the housing 10 is abutted against the housing 10, and the exposed part 20 cannot fall into the inside of the housing 10.

Secondly, the first groove 12 may also be disposed on the inner sidewall of the first through hole 11 of the housing 10, the second protrusion 42 is disposed on the periphery of the insert 40, the first groove 12 is a blind groove, the second protrusion 42 is inserted into the first groove 12, and at this time, the periphery of the insert 40 is bordered by the inner wall of the first through hole 11 of the housing 10. When the insert 40 is pressed by the exposure member 20, the peripheral edge of the insert 40 abuts against the inner wall of the first through-hole 11, thereby preventing the insert 40 from being depressed toward the inside of the case 10. It can be understood that the second protrusion 42 may also be disposed on the surface of the side of the insert 40 facing the inside of the housing 10, at this time, the external dimension of the exposed part 20 is larger than the external dimension of the first through hole 11 of the housing 10, when the second protrusion 42 is inserted into the first groove 12, the side of the exposed part 20 facing the housing 10 is abutted against the housing 10, and the exposed part 20 cannot fall into the inside of the housing 10.

(2) The first groove 12 may also be disposed on the mosaic block 40, and the second protrusion 42 is disposed on the housing 10;

first, the first groove 12 is disposed on the periphery of the mosaic block 40, the second protrusion 42 is disposed on the periphery of the first through hole 11 of the housing 10, the first groove 12 is embedded in the second protrusion 42, the height of the second protrusion 42 is the depth of the first groove 12, and at this time, one side of the mosaic block 40 facing the inside of the housing 10 abuts against the housing 10. It can be understood that the second protrusion 42 can also be disposed on the inner sidewall of the first through hole 11 of the housing 10, in which case the first groove 12 is a blind groove, and the periphery of the mosaic block 40 is bordered by the inner wall of the first through hole 11 of the housing 10. When the insert 40 is pressed by the exposure member 20, the peripheral edge of the insert 40 abuts against the inner wall of the first through-hole 11, thereby preventing the insert 40 from being depressed toward the inside of the case 10.

Secondly, the first groove 12 is disposed on one side of the mosaic block 40 facing the inside of the housing 10, the second protrusion 42 is disposed on the periphery of the first through hole 11 of the housing 10, the first groove 12 is embedded in the second protrusion 42, the height of the second protrusion 42 is the depth of the first groove 12, and at this time, one side of the mosaic block 40 facing the inside of the housing 10 is abutted to the housing 10. It can be understood that the second protrusion 42 can also be disposed on the inner sidewall of the first through hole 11 of the housing 10, in which case the first groove 12 is a blind groove, and the periphery of the mosaic block 40 is bordered by the inner wall of the first through hole 11 of the housing 10. When the insert 40 is pressed by the exposure member 20, the peripheral edge of the insert 40 abuts against the inner wall of the first through-hole 11, thereby preventing the insert 40 from being depressed toward the inside of the case 10.

Preferably, the first groove 12 in the present embodiment is disposed on the inner sidewall of the first through hole 11 of the housing 10, and the second protrusion 42 is disposed on a side of the mosaic block 40 facing the inside of the housing 10. It can be understood that the first through hole 11 of the housing 10 can be a through hole or a stepped hole, and preferably, the first through hole 11 of the housing 10 in this embodiment is a stepped hole, and one end of the stepped hole with a larger diameter is close to the outside of the housing 10.

Further, the housing 10 includes a first shoulder portion 13, the first groove 12 is disposed on a surface of the first shoulder portion 13, the mosaic block 40 includes a second shoulder portion 43, and the second protrusion 42 is disposed on the second shoulder portion 43. The first shoulder portion 13 and the second shoulder portion 43 abut against each other, and the second projection 42 is inserted into the first groove 12. It can be understood that the first groove 12 not only allows the mosaic block 40 to be quickly positioned to a position to be installed through the second protrusion 42, but also prevents the mosaic block 40 and the housing 10 from rotating relatively, thereby improving the fastening connection between the mosaic block 40 and the housing 10.

Further, the mosaic block 40 further comprises a recessed portion 44, the recessed portion 44 is provided with a second groove 45, one side of the exposed part 20 facing the inside of the shell 10 is provided with a first protrusion 23, the first protrusion 23 is inserted into the second groove 45, and one side of the exposed part 20 facing the shell 10 is attached to the surface of the recessed portion 44. It will be appreciated that the second recess 45 not only provides a locating and mounting function for the first protrusion 23 of the exposure member 20, but also prevents relative rotation between the exposure member 20 and the insert 40. It should be noted that the second groove 45 may also be disposed on the exposed part 20, and correspondingly, the first protrusion 23 is disposed on the recess 44.

It should be noted that in the present embodiment, the connecting member 30 is connected to the screw hole 21 of the exposed member 20 after passing through the first through hole 11 and the communication hole 41, and in order to prevent the exposed member 20 and the insert 40 from being detached from the housing 10, the larger end of the connecting member 30 is abutted against the housing 10, for example, a nut of a screw. Of course, when the first through hole 11 is large in size, the large-sized portion of the connecting member 30 cannot be directly used for abutment, and a gasket larger than the first through hole 11 in size needs to be correspondingly added, and at this time, the gasket abuts against the inside of the housing 10, and the connecting member 30 abuts against the gasket, and similarly, the function of preventing the exposed member 20 from being detached from the housing 10 is achieved.

Referring to fig. 5-6, a housing 100 according to still another embodiment of the present invention includes an abutting member 50 in addition to the exposed member 20, the housing 10, the connecting member 30 for preventing the exposed member 20 from being separated from the housing 10, and the insert 40 of the above embodiments. The abutting piece 50 is installed inside the housing 10, and the abutting piece 50 covers the surface of the first through hole 11 of the housing 10. The abutment member 50 has a second through hole 51, and the connector 30 is screwed into the screw hole 21 of the externally exposed member 20 after passing through the second through hole 51, the first through hole 11, and the communication hole 41. At this time, the connecting member 30 abuts on a side of the abutting member 50 away from the first through hole 11, and the abutting member 50 abuts on an inner wall of the housing 10. The abutting member 50 and the portion of the housing 10 near the first through hole 11 together form an accommodating space, and a small object such as a small PCB board can be placed in the accommodating space.

Further, the housing 100 further includes a light emitting element 60, the light emitting element 60 is installed between the housing 10 and the abutting member 50, and the light emitting element 60 covers the inner space of the abutting member 50. The light emitting assembly 60 is provided with a fourth through hole 61, and the connecting member 30 passes through the second through hole 51, the fourth through hole 61, the first through hole 11 and the communication hole 41 in sequence and then is in threaded connection with the threaded hole 21, so that the connection between the light emitting assembly 60 and the housing 10 is realized.

Further, the light emitting assembly 60 includes a pcb 62 and a led lamp 63 mounted on the pcb 62, and the pcb 62 is accommodated inside the abutting member 50. The light emitting assembly 60 is mainly used for providing illumination for the exposure member 20, and can attract the eyes of users by emitting light at the periphery of the exposure member 20, thereby enhancing the attraction of logo or other patterns drawn on the exposure member 20. It will be appreciated that to enhance the illumination of led lamp 63, mosaic 40 is made of a transparent or translucent material.

Further, the abutting member 50 includes an abutting portion 52, the abutting portion 52 is provided with a third groove 53, the housing 10 is provided with a third protrusion 14 near the first through hole 11, and the third protrusion 14 is inserted into the third groove 53, so that the abutting member 50 is limited by the third protrusion 14, and cannot rotate relative to the housing 10, thereby ensuring the stability of the connecting member 30 after connection. It can be understood that the third protrusion 14 can also be disposed on one side of the abutting portion 52 close to the first through hole 11, the third groove 53 is disposed inside the housing 10, the third protrusion 14 is inserted into the third groove 53, and at this time, the abutting portion 52 abuts against the housing 10 only by virtue of the third protrusion 14. Preferably, the third protrusion 14 of the present embodiment is disposed on the periphery of the first through hole 11 of the housing 10, and the third groove 53 is disposed on the abutting portion 52 of the abutting piece 50.

Referring to fig. 7, another embodiment of the present invention provides a beverage machine 200, wherein the beverage machine 200 includes the housing 100 of the above embodiment.

The embodiment of the utility model provides a shell 100, including casing 10, expose 20 and be used for preventing to expose 20 the connecting piece 30 that breaks away from casing 10, casing 10 is equipped with first through-hole 11, exposes 20 and is equipped with screw hole 21 towards the inside one side of casing 10, and connecting piece 30 takes screwed screw thread end to carry out threaded connection with screw hole 21 after passing first through-hole 11 to the realization is fixed exposing 20 from casing 10 is inside, prevents that connecting piece 30 from exposing in the external world, has prolonged connecting piece 30's life.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. An enclosure, comprising:

the shell is provided with a first through hole;

the side, facing the inside of the shell, of the exposed part is provided with a threaded hole;

the connecting piece, the threaded end that the connecting piece was taken the screwed passes behind the first through-hole with the screw hole carries out threaded connection, the connecting piece is used for preventing expose the piece and break away from the casing.

2. The shell according to claim 1, wherein a connecting column is arranged on one side of the exposed part facing the inside of the shell, the connecting column is provided with the threaded hole, and the connecting piece is in threaded connection with the connecting column.

3. A casing according to claim 1 or 2, comprising a first recess and a first projection;

the first groove is arranged on the inner side wall of the first through hole, the first protrusion is arranged on the exposed part, or the first protrusion is arranged on the inner side wall of the first through hole, the first groove is arranged on the exposed part, and the first protrusion is in concave-convex fit with the first groove.

4. The shell according to claim 1 or 2, further comprising an insert, wherein the insert is provided with a communication hole, the insert is installed between the shell and the exposed part, the insert is inserted into the first through hole of the shell, the communication hole is communicated with the first through hole, and the connecting member is connected with the threaded hole after passing through the first through hole and the communication hole.

5. The housing of claim 4, further comprising a first recess, a second recess, a first protrusion, and a second protrusion,

the first groove is arranged in the first through hole, the second bulge is arranged in the mosaic block, or the second bulge is arranged in the first through hole, the first groove is arranged in the mosaic block, and the second bulge is in concave-convex fit with the first groove;

the second groove set up in the mosaic piece, first arch set up in expose the piece, perhaps, first arch set up in the mosaic piece, the second groove set up in expose the piece, first arch with the unsmooth cooperation of second groove.

6. The housing of claim 5, wherein the first through hole is a stepped hole, and the larger end of the stepped hole is close to the outer surface of the housing, and the exposed member is received in the stepped hole.

7. The housing according to claim 4, further comprising an abutting member which is mounted inside the case and which covers the first through-hole surface of the case;

the abutting connection piece is provided with a second through hole, and the connecting piece penetrates through the second through hole, the first through hole and the communication hole and then is in threaded connection with the threaded hole of the exposed piece.

8. The shell according to claim 7, further comprising a light emitting assembly, wherein the light emitting assembly is provided with a fourth through hole, the connecting member is threaded with the threaded hole of the exposed member after passing through the second through hole, the fourth through hole, the first through hole and the communication hole, and the abutting member covers the light emitting assembly.

9. The housing of claim 7, further comprising a third protrusion and a third recess;

the abutting part comprises an abutting part, the third groove is formed in the abutting part, the third protrusion is arranged on the inner surface of the shell, or the third protrusion is arranged on the abutting part, the third groove is arranged on the inner surface of the shell, and the third groove is in concave-convex fit with the third protrusion.

10. A beverage machine, characterized in that it comprises a housing according to any one of claims 1-9.

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