CN112738313A - Earphone mounting structure and terminal equipment - Google Patents
Earphone mounting structure and terminal equipment Download PDFInfo
- Publication number
- CN112738313A CN112738313A CN202110064468.7A CN202110064468A CN112738313A CN 112738313 A CN112738313 A CN 112738313A CN 202110064468 A CN202110064468 A CN 202110064468A CN 112738313 A CN112738313 A CN 112738313A
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- China
- Prior art keywords
- sound outlet
- front shell
- mounting structure
- support
- sound
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
- H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The earphone mounting structure comprises a front shell, earphones, a supporting piece and an upper bracket; the earphone comprises a sound outlet surface and a back surface opposite to the sound outlet surface, the periphery of the supporting piece is fixed on the front shell, the edge of the sound outlet surface of the earphone is fixedly connected to the periphery of the supporting piece, and a sealing piece is arranged at the matching position of the sound outlet surface and the supporting piece; a sound cavity is formed between the front shell and the sound outlet surface, a sound outlet channel is arranged on the front shell, one end of the sound outlet channel is communicated with the sound cavity, and the other end of the sound outlet channel extends to the outer surface of the front shell; the upper bracket is fixed on the front shell and covers the upper part of the back surface. According to the invention, the lower part of the receiver is supported by the supporting piece, and the upper support is arranged above the receiver, so that the receiver is fixedly arranged on the front shell, and a part for fixing the receiver is not required to be arranged on the front shell, thus the occupation of the internal space of the terminal equipment is reduced on the premise of ensuring sealing, and the overall thickness of the terminal equipment is further reduced.
Description
Technical Field
The invention relates to the technical field of electronics, in particular to a receiver mounting structure and terminal equipment.
Background
For example, a handset is generally required to be installed inside a housing, and a sealing process is required to be performed on the handset to ensure that the handset can normally work, in the case of a mobile phone, the back surface of the handset is generally assembled on a front housing component, a sealing structure is arranged between the handset and the front housing component, and a sound cavity is formed between the front housing and the handset.
Disclosure of Invention
The invention aims to provide an earphone mounting structure which can reduce the occupation of the internal space of a terminal device, thereby reducing the overall thickness of the terminal device.
The invention also aims to provide the terminal equipment.
In order to achieve the first purpose, the invention adopts the following technical scheme:
the earphone mounting structure comprises a front shell, earphones, a supporting piece and an upper bracket;
the earphone comprises a sound outlet surface and a back surface opposite to the sound outlet surface, the periphery of the supporting piece is fixed on the front shell, the edge of the sound outlet surface of the earphone is fixedly connected to the periphery of the supporting piece, and a sealing piece is arranged at the matching position of the sound outlet surface and the supporting piece;
a sound cavity is formed between the front shell and the sound outlet surface, a sound outlet channel is arranged on the front shell, one end of the sound outlet channel is communicated with the sound cavity, and the other end of the sound outlet channel extends to the outer surface of the front shell;
the upper bracket is fixed on the front shell and covers the upper part of the back surface.
Preferably, the supporting piece is a supporting steel sheet, and the periphery of the supporting steel sheet is fixedly bonded with the matching part of the front shell.
Preferably, the inner surface of the front shell is provided with a supporting part protruding towards the earphone, the outer edge of the supporting steel sheet is arranged on the supporting part, and the sound outlet channel is located below the supporting part.
Preferably, the bellying orientation the face of earphone is an inclined plane that is close to towards the earphone from top to bottom gradually, the supporting steel sheet including laminate in connecting portion on the inclined plane, by the backing sheet of horizontality is bent into to the bottom of connecting portion, connecting portion bond in on the inclined plane, a side edge overlap joint that the sound face is close to the supporting part is in on the backing sheet.
Preferably, the support steel plate further includes an extension portion bent to a horizontal state by a top of the connection portion, and the extension portion is located above the support portion.
Preferably, the top of preceding shell is provided with one towards the protruding joint portion of preceding shell inboard, the outside edge of upper bracket is provided with the buckle of lock joint in joint portion inboard.
Preferably, the sealing element is a sealing foam arranged between the edge of the sound outlet surface and the edge of the supporting element.
In order to achieve the second purpose, the invention adopts the following technical scheme:
the terminal equipment comprises the earphone mounting structure.
According to the technical scheme, the lower part of the telephone receiver is supported by the supporting piece, and the upper support is arranged above the telephone receiver, so that the telephone receiver is fixedly arranged on the front shell, and a part for fixing the telephone receiver is not required to be arranged on the front shell, so that the occupation of the internal space of the terminal equipment is reduced on the premise of ensuring sealing, and the overall thickness of the terminal equipment is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view at a in fig. 1.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are 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 addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 and 2, an earpiece mounting structure of the present invention, specifically an earpiece mounting structure on a mobile phone, includes a front shell 20, an earpiece 10, a support 40 and an upper bracket 30, where the earpiece 10 includes a sound outlet surface 11 located at the bottom and a back surface 12 opposite to the sound outlet surface 11, a concave position is provided on the front shell 20, the earpiece 10 is placed in the concave position provided on the front shell 20, and the sound outlet surface 11 of the earpiece 10 is directed downward, a peripheral edge of the support 40 is fixed on the front shell 20, an edge of the sound outlet surface 11 of the earpiece 10 is specified to be connected to a peripheral edge of the support 40, and a sealing member 60 is provided at a matching position of the edge of the sound outlet surface 11 and the support 40, so that the edge of the sound outlet surface 11 and the support 40 are in sealing fit; after the support member 40 is fixed on the front casing 20 and the sound outlet surface 11 and the support member 40 are fixed, a sound cavity is formed between the sound outlet surface 11 and the front casing 20, a sound outlet channel 22 is arranged on the front casing 20, one end of the sound outlet channel 22 is communicated with the sound cavity, and the other end of the sound outlet channel 22 extends to the outer surface of the front casing 20, so that the sound emitted by the earphone 10 can be transmitted to the outside of the mobile phone along the sound outlet channel 22; the upper bracket 30 is fixed to the front housing 20, and the upper bracket 30 is formed in a plate shape and covers the back surface 12 of the handset 10.
When assembling, the supporting member 40 is fixed on the concave position of the front housing 20, the edge of the supporting member 40 is located at the edge of the concave position, then the handset 10 is fixed on the supporting member 40, the edge of the sound outlet surface 11 of the handset 10 is supported by the supporting member 40, the handset 10 and the supporting member 40 are kept fixed in position, the handset 10 and the supporting member 40 are in sealing fit through the sealing member 60, and finally, the upper bracket 40 is placed above the handset 10, and the upper bracket 40 and the front housing 20 are fixedly fit. Compared with the prior art, the invention supports the lower part of the receiver through the supporting piece, and the upper support is arranged above the receiver, so that the receiver is fixedly arranged on the front shell, and a part for fixing the receiver is not required to be arranged on the front shell, thereby reducing the occupation of the internal space of the terminal equipment on the premise of ensuring sealing, and further reducing the whole thickness of the terminal equipment.
In a preferred embodiment, the supporting member 40 of the present invention is a supporting steel sheet to further reduce the space occupied by the whole earphone mounting structure, and the position where the periphery of the supporting steel sheet is matched with the front shell 20 is fixed by bonding, specifically, a back adhesive 50 is disposed on the front shell 20 to fix the supporting steel sheet on the front shell 20, or of course, the supporting steel sheet and the front shell 20 are fixed by dispensing. In addition, in order to ensure the stability of the earpiece 10, the inner surface of the front shell 20 is provided with a supporting part 21, the supporting part 21 protrudes from the inner surface of the side wall of the edge of the front shell 20 towards the direction close to the earpiece 10, the outer edge of the supporting steel sheet is placed on the supporting part 21, the supporting part 21 is used for supporting the outer edge of the supporting steel sheet, and the sound outlet channel 22 is located below the supporting part 21, so that the supporting part 21 not only can support the supporting steel sheet, but also the lower surface of the supporting part can form the upper side wall of the sound outlet channel 22, thereby further reducing the occupied space.
In order to further reduce the occupation of the internal space of the terminal equipment and facilitate the assembly of the installation structure of the handset 10, the invention sets the surface of the protruding part 21 facing the handset 10 as an inclined plane 211, the inclined plane 211 gradually approaches towards the handset 10 from top to bottom, the supporting steel sheet comprises a connecting part 41 and a supporting sheet 42, wherein the connecting part 41 is inclined and attached to the inclined plane 211 of the protruding part 21, the connecting part 41 is adhered to the inclined plane 211 through a back glue 50, the supporting sheet 42 is bent to be in a horizontal state from the bottom of the connecting part 41, when the handset 10 is installed, the edge of the sound emitting surface 11 of the handset 10 close to one side of the supporting part 21 is overlapped and fixed on the supporting sheet 42, because the connecting part 41 is in an inclined state, and the supporting sheet 42 at the bottom thereof is used for supporting the sound emitting surface 11 of the handset 10, which is equivalent to that the part of the supporting steel sheet, therefore, the occupied space inside the terminal equipment is further reduced, and meanwhile, when the supporting steel sheet is fixed with the front shell 20, the inclined connecting part 41 and the inclined plane 211 can position the supporting steel sheet, so that the assembling precision of the supporting steel sheet and the front shell 20 is improved. In addition, the supporting steel sheet further includes an extending portion 43, the extending portion 43 is bent from the top of the connecting portion 41 to be horizontal, and the extending portion 43 is located above the supporting portion 21 and can be matched with the supporting portion 21, so that the supporting steel sheet and the front shell 20 can be conveniently positioned when being assembled.
The sealing member 60 is a foam sealing member disposed between the edge of the sound emitting surface 11 and the edge of the supporting member 40, but in other embodiments, the sealing member 60 may be another member as long as it can ensure better sealing performance at the position where the edge of the sound emitting surface 11 is engaged with the supporting member 40.
In other embodiments, the top of the front shell 20 is provided with a clamping portion 23, the clamping portion 23 is formed by protruding the top of the front shell 20 towards the inner side of the front shell 20, an outer edge of the upper bracket 30 is provided with a buckle 31, when the upper bracket 30 is installed, the upper bracket 30 and the front shell 20 are fixed together by placing the buckle 31 at the inner side of the clamping portion 23, so that the upper bracket 30 and the front shell 20 are conveniently and rapidly assembled, and meanwhile, a portion of the outer side of the clamping portion 23 exposed out of the upper bracket 30 has a relatively large width, so that when the battery cover is assembled in the terminal device, a portion of the clamping portion 23 exposed out of the upper bracket 30 can be used as a glue coating area, so that a glue layer connecting the battery cover and the front shell 20 has a relatively large width, and firmness between the battery cover and the front shell 20 is ensured.
The terminal equipment comprises the earphone mounting structure, is not limited to a mobile phone, and can also be other terminal equipment such as a tablet personal computer, a notebook computer, intelligent wearable equipment and the like.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The earphone mounting structure is characterized by comprising a front shell, earphones, a supporting piece and an upper bracket;
the earphone comprises a sound outlet surface and a back surface opposite to the sound outlet surface, the periphery of the supporting piece is fixed on the front shell, the edge of the sound outlet surface of the earphone is fixedly connected to the periphery of the supporting piece, and a sealing piece is arranged at the matching position of the sound outlet surface and the supporting piece;
a sound cavity is formed between the front shell and the sound outlet surface, a sound outlet channel is arranged on the front shell, one end of the sound outlet channel is communicated with the sound cavity, and the other end of the sound outlet channel extends to the outer surface of the front shell;
the upper bracket is fixed on the front shell and covers the upper part of the back surface.
2. The earpiece mounting structure of claim 1, wherein the support member is a support steel sheet, and the periphery of the support steel sheet is bonded and fixed to the fitting portion of the front shell.
3. The earpiece mounting structure of claim 2, wherein the inner surface of the front shell is provided with a support portion protruding toward the earpiece, the outer edge of the support steel sheet is placed on the support portion, and the sound outlet passage is located below the support portion.
4. The handset mounting structure according to claim 3, wherein the face of the protruding portion facing the handset is an inclined face gradually approaching the handset from top to bottom, the support steel plate includes a connecting portion attached to the inclined face, and a support piece bent from a bottom of the connecting portion to a horizontal state, the connecting portion is adhered to the inclined face, and a side edge of the sound outlet face approaching the support portion is overlapped on the support piece.
5. The earpiece mounting structure of claim 4, wherein the support steel plate further comprises an extension portion bent in a horizontal state by a top of the connection portion, the extension portion being located above the support portion.
6. The earphone mounting structure as claimed in claim 1, wherein the top of the front housing is provided with a catching portion protruding toward the inner side of the front housing, and the outer edge of the upper bracket is provided with a catch catching the inner side of the catching portion.
7. The earpiece mounting structure of claim 1, wherein the seal is a sealing foam interposed between an edge of the sound exit surface and an edge of the support member.
8. Terminal device, characterized in that it comprises an earpiece mounting structure according to any of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110064468.7A CN112738313A (en) | 2021-01-18 | 2021-01-18 | Earphone mounting structure and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110064468.7A CN112738313A (en) | 2021-01-18 | 2021-01-18 | Earphone mounting structure and terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112738313A true CN112738313A (en) | 2021-04-30 |
Family
ID=75592199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110064468.7A Pending CN112738313A (en) | 2021-01-18 | 2021-01-18 | Earphone mounting structure and terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112738313A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114285926A (en) * | 2021-12-03 | 2022-04-05 | 上海龙旗科技股份有限公司 | Earphone sound output structure and electronic equipment |
-
2021
- 2021-01-18 CN CN202110064468.7A patent/CN112738313A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114285926A (en) * | 2021-12-03 | 2022-04-05 | 上海龙旗科技股份有限公司 | Earphone sound output structure and electronic equipment |
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