CN107682791B

CN107682791B - Mobile terminal

Info

Publication number: CN107682791B
Application number: CN201711061041.1A
Authority: CN
Inventors: 熊国访; 李勇
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2017-10-31
Filing date: 2017-10-31
Publication date: 2020-01-17
Anticipated expiration: 2037-10-31
Also published as: CN107682791A

Abstract

The application provides a mobile terminal. The mobile terminal comprises a sound cavity bracket, a loudspeaker, a front shell and a spacer; the sound cavity support is provided with a first groove and a second groove, and the first groove is arranged on the bottom wall of the second groove; the loudspeaker is accommodated in the first groove and is abutted against the side wall of the first groove; the front shell cover is arranged on the second groove to seal the second groove; the spacer is pressed between the speaker and the front case to enhance the compactness of the mobile terminal. This application through the speaker with press between the preceding shell and put the shock pad thing makes the speaker with preceding shell is connected inseparabler, in order to reduce the possibility of mobile terminal vibrations, thereby reduced the noise, improved user's experience.

Description

Mobile terminal

Technical Field

The application relates to the technical field of vibration conduction, in particular to a mobile terminal.

Background

At present, mobile terminals are developing towards lightness and thinness, and the space reserved for parts inside the mobile terminals is smaller and smaller, but some vibrating parts, such as a loudspeaker, are easy to resonate with other parts in a narrow space and collide with each other, so that noise is generated, the sound quality of the sound of the loudspeaker is seriously affected, and therefore a solution is urgently needed to solve the problem.

Disclosure of Invention

The application provides a mobile terminal, which comprises a sound cavity bracket, a loudspeaker, a front shell and a spacer; the sound cavity support is provided with a first groove and a second groove, and the first groove is arranged on the bottom wall of the second groove; the loudspeaker is accommodated in the first groove and is abutted against the side wall of the first groove; the front shell cover is arranged on the second groove to seal the second groove; the spacer is pressed between the speaker and the front case to enhance the compactness of the mobile terminal.

The utility model provides a speaker holding in the first recess of sound chamber support and lean on the lateral wall of first recess, preceding cap is located on the second recess of sound chamber support and with sound chamber leg joint, the shock insulator pressure is arranged in preceding shell with between the speaker, thereby make preceding shell with what the speaker was connected is inseparabler, has improved mobile terminal's compactness has reduced the speaker is sounded and is shaken the drive the possibility that mobile terminal shakes has reduced the noise, has improved user's experience.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a mobile terminal according to the present application;

fig. 2 is a sectional view of a sound cavity holder area of a mobile terminal in a first embodiment of the present application;

FIG. 3 is a schematic structural view of the first support portion and the second support portion spaced annularly;

FIG. 4 is a schematic view of the first and second support portions in a columnar configuration and spaced apart from each other;

FIG. 5 is a cross-sectional view of a sound cavity holder area of a mobile terminal according to a second embodiment of the present application;

FIG. 6 is an exploded view of the sound cavity holder area of the mobile terminal of the present application;

fig. 7 is a schematic structural diagram of a front shell of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The mobile terminal provided by the embodiment of the application comprises electronic equipment such as a smart phone, a tablet personal computer, intelligent wearable equipment, a digital audio and video player, an electronic reader, a handheld game machine and vehicle-mounted electronic equipment.

The terms "first" and "second" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. All directional indications (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. Such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

When a user uses the mobile terminal to listen to music or plays pronunciation in a conversation process, the sound quality is affected and the user experience is reduced along with the occurrence of noise. In order to solve the problems of the user, the present application discloses a mobile terminal, which is described in detail below.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a mobile terminal of the present application, and fig. 2 is a cross-sectional view of a sound cavity support region of the mobile terminal in a first embodiment of the present application.

The present application provides a first embodiment of a mobile terminal comprising a sound cavity holder 10, a speaker 20, a front case 30 and a spacer 40; the sound cavity support 10 is provided with a first groove 14 and a second groove 12, the first groove 14 and the second groove 12 are nested with each other, and the first groove 14 is arranged on the bottom wall of the second groove 12; the loudspeaker 20 is accommodated in the first groove 14, connected with the bottom wall of the first groove 14 and abutted against the side wall of the first groove 14; the front shell 30 is provided with a limit groove 32, the front shell 30 is covered on the second groove 12 to seal the second groove 12, the sound cavity support 10 is accommodated in the limit groove 32, and a gap is formed between the loudspeaker 20 and the front shell 30; the spacer 40 is pressed in the gap between the speaker 20 and the front case 30 to couple the speaker 20 and the front case 30 together, thereby enhancing the compactness of the mobile terminal.

In this embodiment, the spacer 40 is pressed between the speaker 20 and the front housing 30, so that the speaker 20 and the front housing 30 are connected together, and when the speaker 20 vibrates and pronounces sound, the sound cavity support 10 and the front housing 30, which are in contact with the speaker, are driven to vibrate together. When the energy of the vibration of the speaker 20 is constant, since the overall weight of the speaker 20, the sound cavity bracket 10 and the front case 30 is greater than the overall weight of the speaker 20 and the sound cavity bracket 10, the amplitude and the possibility of the vibration of the speaker 20, the sound cavity bracket 10 and the front case 30 are lower than the amplitude and the possibility of the vibration of the speaker 20 and the sound cavity bracket 10, thereby effectively reducing the possibility of the occurrence of noise. In addition, after the amplitude and possibility of the vibration in the loudspeaker 20 area are reduced, the vibration in the loudspeaker 20 area is prevented from being transmitted to other parts of the mobile terminal, such as a camera area, abnormal sound generated by mutual collision of parts in the camera is prevented, and the service life of the camera is prolonged.

Optionally, the material of the spacer 40 may be an elastic material such as silica gel or foam, the spacer 40 elastically deforms and contracts between the speaker 20 and the front shell 30, the elastic material has a deformable characteristic, so that the fault tolerance of the size of the spacer 40 can be improved, and even if the size of the spacer 40 or the gap between the speaker 20 and the front shell 30 has a large size error, the spacer 40 can also be used satisfactorily. The material of the spacer 40 may also be a rigid material such as plastic or metal, and the spacer 40 is rigidly disposed between the speaker 20 and the front housing 30, and the rigid material may be deformed to be small, so that the tightness of the speaker 20, the sound cavity support 10, and the front housing 30 is stronger and the connection is tighter.

Optionally, the spacer 40 includes a first supporting portion 42 and a second supporting portion 44, the first supporting portion 42 is pressed between the speaker 20 and the front case 30, one end of the second supporting portion 44 is connected to the speaker 20 or the front case 30, and the other end of the second supporting portion 44 is in a non-connected state. The first support portion 42 may be in contact with the speaker 20 and pressed between the speaker 20 and the front case 30, and the second support portion 44 is connected to the speaker 20 with a gap provided with the front case 30. The first support portion 42 may be in contact with the front case 30 and pressed between the speaker 20 and the front case 30, and the second support portion 44 may be connected to the front case 30 with a gap provided between the speaker 20 and the front case 30. The first supporting portion 42 is used to preferentially support and connect the front case 30 and the speaker 20, and the second supporting portion 44 is used to further support and connect the front case 30 and the speaker 20 after the first supporting portion 42 is deformed to a certain extent, so as to protect the first supporting portion 42 and prevent the first supporting portion 42 from failing due to exceeding the maximum pressure. Further, the first supporting portion 42 and the second supporting portion 44 of the spacer 40 may be annularly spaced (see fig. 3, fig. 3 is a schematic structural view of the annularly spaced first supporting portion and second supporting portion), and the first supporting portion 42 and the second supporting portion 44 of the spacer 40 may also be columnar structures and are spaced from each other (see fig. 4, fig. 4 is a schematic structural view of the columnar structures of the first supporting portion and the second supporting portion and are spaced from each other).

Optionally, the spacer 40 further includes a connecting portion 46, the connecting portion 46 connects the first supporting portion 42 and the second supporting portion 44, one side of the connecting portion 46 is connected to the speaker 20 or the front case 30, and the other side of the connecting portion 46 is connected to the first supporting portion 42 and the second supporting portion 44, so that the first supporting portion 42 and the second supporting portion 44 can be manufactured in the same mold, thereby saving mold cost and reducing manufacturing processes.

Alternatively, the spacer 40 may be manufactured separately and then assembled and connected with the parts to be connected, and the spacer 40 may also be integrally injection-molded with the parts to be connected to form a complete whole, thereby reducing the number of assembly processes.

Optionally, the sound cavity bracket 10 includes a housing portion 16 and a weight increasing portion 18, the first groove 14 and the second groove 12 are disposed on the housing portion 16, the density of the weight increasing portion 18 is greater than that of the housing portion 16, a fitting hole (not shown in the figure) is disposed on a bottom wall of the first groove 14 of the housing portion 16, the weight increasing portion 18 is embedded in the fitting hole to seal the fitting hole, and the weight increasing portion 18 is used for increasing the weight of the sound cavity bracket 10. When the energy of the vibration of the loudspeaker 20 is constant, the whole weight of the sound cavity bracket is increased, so that the amplitude and the possibility of the whole vibration of the sound cavity bracket are lower than those before the weight-increased part 18 is not arranged, and the possibility of the noise is effectively reduced. In addition, after the amplitude and possibility of the vibration in the loudspeaker 20 area are reduced, the vibration in the loudspeaker 20 area is prevented from being transmitted to other parts of the mobile terminal, such as a camera area, abnormal sound generated by mutual collision of parts in the camera is prevented, and the service life of the camera is prolonged. Further, the material of the housing portion 16 is plastic, and the material of the weight portion 18 includes any one of iron, aluminum, or copper. The housing portion 16 and the weight portion 18 may also be assembled, i.e., the housing portion 16 and the weight portion 18 are separately manufactured and then assembled together. The shell portion 16 and the weight portion 18 may also be formed as an integral structure, so that the shell portion 16 and the weight portion 18 have good sealing performance, and the assembly steps can be saved.

Optionally, the speaker 20 and the weight increasing portion 18 are disposed at an interval, that is, a gap is disposed between the speaker 20 and the weight increasing portion 18, so that a space for the speaker 20 to vibrate and generate sound is formed between the speaker 20 and the weight increasing portion 18. The vibration sound of the speaker 20 can pass through the weight increasing portion 18 and enter the human ear, that is, the weight increasing portion 18 is provided with a sound outlet hole, and the vibration sound of the speaker 20 can also pass through the weight increasing portion 18 to be blocked and reflected to another area and pass through the other area and enter the human ear.

Optionally, the mobile terminal further comprises a sealing member 50, and the sealing member 50 is disposed at a contact position of the side wall of the second groove 12 of the sound cavity support 10 and the front case 30 to increase the sealing property of the second groove 12 and improve the sound quality of the speaker 20. The sealing element 50 can be foam, the sealing element 50 can also be silica gel, and the foam and the silica gel can be deformed, so that the side wall of the second groove 12 of the sound cavity support 10 and a small gap at the contact position of the front shell 30 can be completely filled, the sealing property of the second groove 12 is improved, and the sound emitted by the loudspeaker 20 is more full. The sealing element 50 may also be a part made of other flexible materials, which are not listed here and are within the scope of protection of the present application.

Optionally, the sound cavity holder 10 further comprises a connection rib 11, and the connection rib 11 connects the side wall of the first groove 14 and the side wall of the second groove 12 to further enhance the compactness of the mobile terminal. The speaker 20 is accommodated in the first groove 14 and abuts against the side wall of the first groove 14, and the speaker 20 drives the side wall of the first groove 14 to vibrate together when vibrating during sound generation. The connecting ribs 11 connect the side walls of the first groove 14 and the second groove 12, and connect the first groove 14 and the second groove 12 into a whole, so that when the side wall of the first groove 14 vibrates, the side wall of the second groove 12 supports the side wall of the first groove 14, further vibration of the first groove 14 is avoided, and the possibility of noise occurrence is reduced. Further, the material of the connecting rib 11 may include any one of plastic, iron, aluminum, or copper, and the material of the connecting rib 11 may also be the same as the material of the sound cavity support 10. The connecting rib 11 and the sound cavity support 10 can be of an integrally formed structure, and the connecting rib 11 and the sound cavity support 10 can also be of an independently formed part and finally assembled and formed.

Referring to fig. 5, fig. 5 is a cross-sectional view of a sound cavity support area of a mobile terminal according to a second embodiment of the present application.

The present application provides a second embodiment of a mobile terminal comprising a sound cavity holder 10, a speaker 20 and a front housing 30; the sound cavity support 10 is provided with a first groove 14 and a second groove 12, the first groove 14 and the second groove 12 are nested with each other, and the first groove 14 is arranged on the bottom wall of the second groove 12; the loudspeaker 20 is accommodated in the first groove 14, connected with the bottom wall of the first groove 14 and abutted against the side wall of the first groove 14; preceding shell 30 is provided with spacing groove 32, preceding shell 30 lid is located on the second recess 12, in order to seal second recess 12, preceding shell 30 orientation speaker 20 one side is provided with third recess 31, in order to increase speaker 20's pronunciation space, thereby improve speaker 20's pronunciation tone quality improves user experience.

Optionally, the mobile terminal further comprises a spacer 40, and the spacer 40 is pressed between the speaker 20 and the blocking wall 33 of the third groove 30 to enhance the compactness of the mobile terminal. The spacer 40 is pressed between the speaker 20 and the blocking wall 33 of the third groove 30, so that the speaker 20 and the front housing 30 are connected together, and when the speaker 20 vibrates and pronounces sound, the sound cavity support 10 and the front housing 30 which are in contact with the speaker 20 are driven to vibrate together integrally. When the energy of the vibration of the speaker 20 is constant, since the overall weight of the speaker 20, the sound cavity bracket 10 and the front case 30 is greater than the overall weight of the speaker 20 and the sound cavity bracket 10, the amplitude and the possibility of the vibration of the speaker 20, the sound cavity bracket 10 and the front case 30 are lower than the amplitude and the possibility of the vibration of the speaker 20 and the sound cavity bracket 10, thereby effectively reducing the possibility of the occurrence of noise. In addition, after the amplitude and possibility of the vibration in the loudspeaker 20 area are reduced, the vibration in the loudspeaker 20 area is prevented from being transmitted to other parts of the mobile terminal, such as a camera area, abnormal sound generated by mutual collision of parts in the camera is prevented, and the service life of the camera is prolonged.

In this embodiment, the technical features described in the first embodiment are included, please refer to the following description, and detailed description is not specifically given.

Optionally, the mobile terminal further comprises a sealing member disposed at a contact position of the second groove of the sound cavity bracket and the front case to increase the sealing property of the second groove.

Optionally, the sound chamber support includes casing portion and the portion of increasing weight, casing portion is provided with first recess with the second recess, the density that increases weight the portion is compared the density of casing portion is big the diapire of the first recess of casing portion is provided with the mating holes, the portion of increasing weight inlays to be located in the mating holes, in order to seal the mating holes, the portion of increasing weight is used for increasing the weight of sound chamber support.

Optionally, the material of casing portion is the plastic, the material of the portion of increasing weight includes iron, aluminium or copper any one, casing portion with the portion of increasing weight is the integrated into one piece structure.

Optionally, the speaker and the weight increasing portion are arranged at an interval, so that a space for vibrating and sounding the speaker is formed between the speaker and the weight increasing portion.

Optionally, the spacer is made of an elastic material, and the spacer is elastically deformed and contracted between the speaker and the blocking wall of the third groove of the front shell.

Optionally, the spacer includes a first supporting portion and a second supporting portion, the first supporting portion is disposed between the speaker and the blocking wall of the third groove of the front case in a pressing manner, one end of the second supporting portion is connected to the speaker or the blocking wall of the third groove of the front case, and the other end of the second supporting portion is in a non-connected state.

Optionally, the first supporting portion and the second supporting portion are annularly spaced.

Optionally, the first supporting portion and the second supporting portion are both columnar structures and are arranged at intervals.

Optionally, the sound cavity support further comprises a connecting rib, and the connecting rib connects the side wall of the first groove and the side wall of the second groove to further enhance the integrity of the mobile terminal.

Optionally, the material of the connecting rib includes any one of plastic, iron, aluminum or copper, and the connecting rib and the side walls of the first groove and the second groove are of an integrally formed structure.

Referring to fig. 6 and 7, fig. 6 is an exploded structural schematic view of a sound cavity support region of a mobile terminal according to the present application, and fig. 7 is a structural schematic view of a front case according to the present application.

The present application also provides a third embodiment of a mobile terminal comprising a sound cavity holder 10, a speaker 20, a front case 30 and a connector 60; the front shell 30 is provided with a limiting groove 32, the bottom wall of the limiting groove 32 is provided with a connecting column 34, the side walls of the connecting column 34 and the limiting groove 32 are of a non-connecting structure, and a certain clearance is formed between the connecting column 34 and the side wall of the limiting groove 32; the sound cavity bracket 10 is accommodated in the limiting groove 32, a gap is formed between the sound cavity bracket 10 and the side wall of the limiting groove 32 (see fig. 5), the sound cavity bracket 10 is provided with a through hole 13 matched with the connecting column 34, and the speaker is accommodated on one side of the sound cavity bracket facing the front shell; the connecting piece 60 passes through the through hole 13 to connect with the connecting column 34, so that the sound cavity support 10 and the front shell 30 are connected into a whole.

In this embodiment, the connecting column 34 with form certain clearance between the lateral wall of spacing groove 32, sound chamber support 10 also with be provided with the clearance between the lateral wall of spacing groove 32, through with sound chamber support 10 with the lateral wall of spacing groove 32 is kept apart to avoided the produced vibrations of speaker 20 to be in other parts of conducting to mobile terminal on the plane direction at spacing groove 32 diapire place, for example the camera is regional, and then prevented in the camera that the part collides each other and the abnormal sound that produces, improved the life of camera.

Optionally, the connecting member 60 is one of a bolt and a rivet. The bolt may be a self-tapping bolt which passes through the through hole 13 and then generates a thread on the connection post 34 by its own thread, so that the self-tapping bolt is threadedly connected to the connection post 34 to connect the sound cavity bracket 10 and the front case 30 into a whole. The bolt can also be a common bolt, the connecting column 34 is provided with a thread, and the common bolt penetrates through the through hole 13 to be in threaded connection with the connecting column 34, so that the sound cavity support 10 and the front shell 30 are connected into a whole. Furthermore, a metal insert with threads is embedded in the connecting column 34, the common bolt penetrates through the through hole 13 to be in threaded fit with the metal insert, and the metal insert improves the connection strength of the common bolt and the connecting column 34, so that the connecting column 34 can still ensure the connection reliability after being used for many times, and further the phenomenon that the common bolt is not firmly connected with the connecting column 34 is avoided.

Optionally, the circumferential wall of the connecting column 34 is provided with a rib 36 to increase the stability of the connecting column 34, and the rib 36 is provided with a gap with the side wall of the limiting groove 32. Because the connecting column 34 is provided with a gap with the side wall of the limiting groove 32, the side wall of the limiting groove 32 has no supporting function on the connecting column 34. However, the connecting element 60 will exert a force on the connecting column 34 in the direction of the plane of the bottom wall of the limiting groove 32 during the process of matching with the connecting column 34, and the reinforcing rib 36 can effectively exert a supporting effect on the circumferential wall of the connecting column 34, thereby ensuring the effectiveness of the connecting column 34.

In this embodiment, any technical feature described in the first embodiment or the second embodiment is included, please refer to the following description, and detailed description is not specifically given.

Optionally, the sound cavity support is provided with a first groove and a second groove, the first groove is arranged on the bottom wall of the second groove, the front shell cover is arranged on the second groove to seal the second groove, and the speaker is accommodated in the first groove and abuts against the side wall of the first groove; the mobile terminal further includes a spacer pressed between the speaker and the front case to enhance the compactness of the mobile terminal.

Optionally, the sound cavity support further comprises a connecting rib, and the connecting rib connects the side wall of the first groove and the side wall of the second groove to further enhance the compactness of the mobile terminal.

Optionally, the spacer includes a first supporting portion and a second supporting portion, the first supporting portion is disposed between the speaker and the front housing in a pressing manner, one end of the second supporting portion is connected to the speaker or the front housing, and the other end of the second supporting portion is in a non-connected state.

Referring to fig. 6, the present application also provides a fourth embodiment of a mobile terminal, which includes a sound cavity frame 10, a speaker 20, a front case 30, a connector 60, and a buffer 70. The front shell 30 is provided with a limiting groove 32, and the bottom wall of the limiting groove 32 is provided with a connecting column 34; the sound cavity bracket 10 is accommodated in the limiting groove 32, the sound cavity bracket 10 is provided with a through hole 13 matched with the connecting column 34, and the loudspeaker is accommodated on one side of the sound cavity bracket facing the front shell; the connecting piece 60 passes through the through hole 13 to connect with the connecting column 34, so that the sound cavity bracket 10 and the front shell 30 are connected into a whole; the buffer member 70 is disposed at a contact position of the connection column 34 and the sound cavity bracket 10 to buffer vibration of the front case 30 and the connection member 60. The buffer member 70 may be made of silicone, foam, or other flexible materials.

In this embodiment, the buffer member 70 is disposed at the contact position of the connection column 34 and the sound cavity bracket 10, the buffer member 70 makes the connection column 34 and the sound cavity bracket 10 flexibly contact in the axial direction of the through hole 13, so that the vibration generated by the speaker 20 is preferentially conducted in the axial direction of the through hole 13, thereby avoiding the vibration generated by the speaker 20 from being conducted to other parts of the mobile terminal, such as a camera area, in the plane direction of the bottom wall of the limit groove 32, and further preventing the abnormal sound generated by the mutual collision of the parts in the camera, and prolonging the service life of the camera.

In this embodiment, any technical features described in the first, second, and third embodiments are included, and please refer to the following description, which is not described in detail.

Optionally, the connecting column of the front shell and the side wall of the limiting groove of the front shell are of a non-connecting structure, and a gap is formed between the sound cavity support and the side wall of the limiting groove.

Optionally, the connecting member is one of a bolt or a rivet.

Optionally, the connecting piece is a common bolt, a metal insert with threads is embedded in the connecting column, and the connecting piece penetrates through the through hole to be in threaded fit with the metal insert.

Optionally, the circumferential wall of the connecting column is provided with a reinforcing rib to increase the stability of the connecting column, and the reinforcing rib and the side wall of the limiting groove are provided with a gap.

Optionally, the buffer comprises silicone or foam.

With reference to fig. 1, the present application further provides an embodiment of a mobile terminal, where the mobile terminal includes the technical features described in any of the first, second, third, and fourth embodiments, the mobile terminal further includes a display screen assembly 80 and a rear housing 90, the display screen assembly 80 is disposed on one side of the front housing 30 away from the sound cavity bracket 10, the rear housing 90 is disposed on the other side of the front housing 30, and the front housing 30 and the rear housing 90 form an accommodation space, where the accommodation space is used to accommodate internal components of the mobile terminal, such as the speaker 20, the sound cavity bracket 10, and the pad 40.

The above description is only for the purpose of illustrating embodiments of the present invention and is not intended to limit the scope of the present invention, and all modifications, equivalents, and equivalent structures or equivalent processes that can be used directly or indirectly in other related fields of technology shall be encompassed by the present invention.

Claims

1. A mobile terminal, comprising:

the sound cavity support is provided with a first groove and a second groove, and the first groove is arranged on the bottom wall of the second groove;

the loudspeaker is accommodated in the first groove and abutted against the side wall of the first groove;

the front shell is covered on the second groove to seal the second groove;

the utility model provides a mobile terminal, including mobile terminal, speaker, first supporting part, second supporting part, spacer, pressure arrange in the speaker with between the preceding shell, in order to strengthen mobile terminal's compactness, the material of spacer is the elasticity material, spacer elastic deformation shrink in the speaker with between the preceding shell, the spacer includes first supporting part and second supporting part, first supporting part pressure is arranged in the speaker with between the preceding shell, the one end of second supporting part with the speaker perhaps preceding shell is connected, the other end of second supporting part is non-connection state, the second supporting part is used for first supporting part deformation further supports after the certain degree and connects preceding shell with the speaker.

2. The mobile terminal of claim 1,

the mobile terminal further comprises a sealing member arranged at the contact position of the second groove of the sound cavity bracket and the front shell so as to increase the sealing performance of the second groove.

3. The mobile terminal of claim 1,

the sound chamber support includes casing portion and the portion that increases weight, casing portion is provided with first recess with the second recess, the density that increases weight portion compares the density of casing portion is big the diapire of the first recess of casing portion is provided with the mating holes, the portion that increases weight inlays to be located in the mating holes, in order to seal the mating holes, the portion that increases weight is used for increasing the weight of sound chamber support.

4. The mobile terminal of claim 3,

the material of casing portion is the plastic, the material of the portion of increasing weight includes iron, aluminium or copper any one, casing portion with the portion of increasing weight is the integrated into one piece structure.

5. The mobile terminal of claim 3,

the loudspeaker and the weight increasing part are arranged at intervals, so that a space for vibrating and sounding the loudspeaker is formed between the loudspeaker and the weight increasing part.

6. The mobile terminal of claim 1,

the first supporting part and the second supporting part are arranged at intervals in an annular shape; or

The first supporting part and the second supporting part are of columnar structures and are arranged at intervals.

7. The mobile terminal of claim 1,

the sound cavity support further comprises a connecting rib, and the connecting rib is connected with the side wall of the first groove and the side wall of the second groove so as to further enhance the compactness of the mobile terminal.

8. The mobile terminal of claim 7,

the material of splice bar includes any one of plastic, iron, aluminium or copper, the splice bar with first recess with the lateral wall of second recess is the integrated into one piece structure.