CN215420354U - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
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- CN215420354U CN215420354U CN202121164729.4U CN202121164729U CN215420354U CN 215420354 U CN215420354 U CN 215420354U CN 202121164729 U CN202121164729 U CN 202121164729U CN 215420354 U CN215420354 U CN 215420354U
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Abstract
The utility model discloses a mobile terminal, which comprises a shell and a sounding monomer arranged in the shell, wherein a first sounding hole is formed in the front surface of the shell and close to the top of the shell, a second sounding hole is formed in the top of the shell, a first sounding part is arranged on one side of the sounding monomer, and a second sounding part is arranged on the other side of the sounding monomer; a first sound guide groove and a second sound guide groove are further arranged in the shell, the first sound guide groove is communicated with the first sound outlet hole and the first sound generating part, and the second sound guide groove is communicated with the second sound outlet hole and the second sound generating part; the mobile terminal provided by the utility model has the characteristics of rich sounding modes and good tone quality effect, adopts the sounding monomers with double-sided sounding, and respectively arranges the first sounding hole communicated with the first sounding part of the sounding monomers and the second sounding hole communicated with the second sounding part on the shell, so that the mobile terminal can be randomly switched among three sounding modes of single sounding on the front side, single sounding on the side surface and simultaneous sounding on the front side and the side surface, and the switching requirement of the user communication mode is met.
Description
Technical Field
The utility model relates to the technical field of acoustics, in particular to a mobile terminal.
Background
In order to improve the screen occupation ratio (i.e., the ratio of the screen area to the front area) of a mobile terminal, such as a mobile phone, in the prior art, a structural mode of narrow-slit sounding (single sounding hole) of a screen is usually adopted for realizing a call in an earphone mode, but the narrow-slit sounding causes less call sound and reduces user experience because the whole set sounding hole is too small; therefore, in some mobile terminals, the sound outlet of the whole mobile terminal can be enlarged by means of extra holes, for example, the chinese utility model patent with the authorization number of CN210201891U discloses a mobile terminal, which comprises a housing, a sound generating device arranged on the housing, a sound outlet arranged on the housing, and a sound guiding groove for conducting the sound generating device and the sound outlet, wherein the sound outlet comprises a front sound outlet arranged on the front side of the housing and close to the top and a side sound outlet arranged on the top of the housing, and the front sound outlet is smoother by adding a side sound outlet; although the structure realizes the enhancement of the communication sound, the front sound outlet and the side sound outlet are communicated with the same sound production surface of the same sound production device, when the sound production device produces sound, the sound is transmitted from the side sound outlet when being transmitted through the front sound outlet, the sound production mode is single, and the switching requirement of the communication mode of a user cannot be met.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: a mobile terminal with rich voice production modes is provided.
In order to solve the technical problems, the utility model adopts the technical scheme that: a mobile terminal comprises a shell and a sounding monomer arranged in the shell, wherein a first sounding hole is formed in the front surface of the shell and close to the top of the shell, a second sounding hole is formed in the top of the shell, a first sounding part is arranged on one side of the sounding monomer, and a second sounding part is arranged on the other side of the sounding monomer; still be equipped with first sound guide groove and second sound guide groove in the casing, first sound guide groove intercommunication first sound outlet hole and first sound production portion, second sound guide groove intercommunication second sound outlet hole and second sound production portion.
Further, the casing includes epitheca and inferior valve that link to each other, first sound hole and first sound guide groove is located the epitheca, the second sound portion and the second sound guide groove is located the inferior valve.
Further, the epitheca be equipped with the first mounting groove of first leading the sound groove intercommunication, the sound production monomer install in the first mounting groove.
Further, the inferior valve be equipped with the second mounting groove of second sound guide groove intercommunication, the sound production monomer install in the second mounting groove.
Further, the sound box also comprises a screen arranged on the upper shell, and the first sound outlet hole is positioned at the top of the screen.
Furthermore, a sound outlet strip is further arranged at the first sound outlet hole, and a plurality of fine holes communicated with the first sound guide grooves are formed in the sound outlet strip.
Furthermore, a blank pressing structure is further arranged on the sound outlet strip, and the top of the screen abuts against the inside of the blank pressing structure.
Furthermore, the upper shell is also provided with a third mounting groove, and the sound outlet strip is mounted in the third mounting groove.
Furthermore, a positioning part is arranged on the sound outlet strip, and a positioning groove matched with the positioning part is arranged in the third mounting groove.
The utility model has the beneficial effects that: the mobile terminal provided by the utility model has the characteristics of rich sounding modes and good tone quality effect, adopts the sounding monomers with double-sided sounding, and respectively arranges the first sounding hole communicated with the first sounding part of the sounding monomers and the second sounding hole communicated with the second sounding part on the shell, so that the mobile terminal can be randomly switched among three sounding modes of single sounding on the front side, single sounding on the side surface and simultaneous sounding on the front side and the side surface, and the switching requirement of the user communication mode is met.
Drawings
Fig. 1 is an exploded view of a mobile terminal according to an embodiment of the present invention;
FIG. 2 is a detail view at A in FIG. 1;
fig. 3 is a schematic partial cross-sectional structure diagram of a mobile terminal according to an embodiment of the present invention.
Description of reference numerals:
1. a housing; 11. an upper shell; 111. a first sound outlet; 112. a third mounting groove; 113. positioning a groove; 114. a first sound guide groove; 115. a first mounting groove; 12. a lower case; 121. a second sound guide groove; 122. a second mounting groove; 123. a second sound outlet; 2. a sounding monomer; 21. a first sound emitting portion; 22. a second sound emitting portion; 3. a sound emitting bar; 31. fine pores; 32. a blank pressing structure; 33. a positioning part; 4. soaking cotton; 5. and (6) a screen.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 3, a mobile terminal includes a housing 1 and a sounding unit 2 disposed in the housing 1, wherein a first sounding hole 111 is disposed on a front surface of the housing 1 and near a top of the housing 1, a second sounding hole 123 is disposed on the top of the housing 1, a first sounding part 21 is disposed on one side of the sounding unit 2, and a second sounding part 22 is disposed on the other side of the sounding unit; a first sound guide groove 114 and a second sound guide groove 121 are further formed in the housing 1, the first sound guide groove 114 is communicated with the first sound outlet hole 111 and the first sound generating part 21, and the second sound guide groove 121 is communicated with the second sound outlet hole 123 and the second sound generating part 22.
It should be noted that the communication mode of the mobile terminal includes a handset mode and a play-out mode, where the sound in the handset mode is much smaller than that in the play-out mode, in the prior art, at least two sounding monomers are generally required to be arranged in the mobile terminal, the conversion of the communication mode is realized by controlling the start and stop of the two sounding monomers, and the sounding mode of a single sounding monomer is relatively single;
the working principle of the utility model is briefly described as follows: when the mobile terminal is in the earpiece mode, the first sound emitting part 21 is activated, and sound is conducted to the first sound outlet hole 111 through the first sound guide groove 114; when the mobile terminal is in the play-out mode, the second sound-emitting portion 22 is activated, and sound is conducted to the second sound outlet 123 through the second sound-conducting groove 121; in addition, the first sound-emitting part 21 and the second sound-emitting part 22 can start sound emission at the same time, so that the volume is increased, and the sound effect is more stereoscopic.
From the above description, the beneficial effects of the present invention are: the double-sided sounding single body 2 is adopted, and the shell 1 is respectively provided with the first sounding hole 111 communicated with the first sounding part 21 of the sounding single body 2 and the second sounding hole 123 communicated with the second sounding part 22, so that the mobile terminal can be switched at will in three sounding modes of sounding separately on the front side, sounding separately on the side surface and sounding simultaneously on the front side and the side surface, and the switching requirement of a user communication mode is met.
Further, the housing 1 includes an upper housing 11 and a lower housing 12 connected to each other, the first sound outlet hole 111 and the first sound guiding groove 114 are disposed on the upper housing 11, and the second sound outlet hole 123 and the second sound guiding groove 121 are disposed on the lower housing 12.
As can be seen from the above description, the housing 1 has a simple structure and is easy to assemble, and the first sound outlet hole 111 and the first sound guide groove 114 are disposed on the upper shell 11, and the second sound outlet part and the second sound guide groove 121 are disposed on the lower shell 12, so that the stability of the sound outlet channel structure is ensured, and the improvement of the acoustic performance is facilitated.
Further, the upper case 11 is provided with a first mounting groove 115 communicated with the first sound guide groove 114, and the sound generating unit 2 is mounted in the first mounting groove 115.
As can be seen from the above description, the first mounting groove 115 facilitates the mounting of the sound generating unit 2, and ensures the working stability of the sound generating unit 2.
Further, the lower shell 12 is provided with a second mounting groove 122 communicated with the second sound guide groove 121, and the sound generating unit 2 is mounted in the second mounting groove 122.
As can be seen from the above description, the second mounting groove 122 facilitates the mounting of the sound generating unit 2, and ensures the stability of the operation of the sound generating unit 2.
Further, the sound box also comprises a screen 5 mounted on the upper shell 11, and the first sound outlet 111 is located at the top of the screen 5.
Further, a sound outlet strip 3 is further arranged at the first sound outlet hole 111, and a plurality of fine holes 31 communicated with the first sound guide groove 114 are formed in the sound outlet strip 3.
As can be seen from the above description, the sound emitting bar 3 can ensure the sound effect of the mobile terminal, and can prevent foreign matters from entering the inside of the housing 1 through the first sound emitting hole 111.
Furthermore, a blank pressing structure 32 is further arranged on the sound outlet strip 3, and the top of the screen 5 abuts against the inside of the blank pressing structure 32.
As can be seen from the above description, the edge pressing structure 32 can avoid the screen 5, so that the occupation ratio of the screen 5 is maximized, and meanwhile, the contact area between the screen 5 and the sound emitting bar 3 is increased, so that the sound emitting bar 3 is more stably mounted on the upper case 11.
Further, the upper shell 11 is further provided with a third mounting groove 112, and the sound outlet strip 3 is mounted in the third mounting groove 112.
As is apparent from the above description, the third mounting groove 112 facilitates the mounting of the sound emitting bar 3.
Further, a positioning portion 33 is disposed on the sound outlet bar 3, and a positioning groove 113 matched with the positioning portion 33 is disposed in the third mounting groove 112.
As can be seen from the above description, the positioning portion 33 can play a role in positioning the sound emitting bar 3, and the accuracy of the mounting position of the sound emitting bar 3 is ensured.
Example one
Referring to fig. 1 to fig. 3, a first embodiment of the present invention is: a mobile terminal, such as a mobile phone, a smart watch, or a tablet computer; the sound-producing device comprises a shell 1 and a sound-producing single body 2 arranged in the shell 1, wherein a first sound hole 111 is formed in the front surface of the shell 1 and close to the top, a second sound hole 123 is formed in the top of the shell 1, a first sound-producing part 21 is arranged on one side of the sound-producing single body 2, a second sound-producing part 22 is arranged on the other side of the sound-producing single body, and the first sound-producing part 21 and the second sound-producing part 22 can produce sound independently; a first sound guide groove 114 and a second sound guide groove 121 are further formed in the housing 1, the first sound guide groove 114 is communicated with the first sound outlet hole 111 and the first sound generating part 21, and the second sound guide groove 121 is communicated with the second sound outlet hole 123 and the second sound generating part 22; it should be noted that, the sounding unit 2 includes a first vibration system and a second vibration system that can vibrate individually, so as to realize the individual sounding or the cooperative sounding of the first sounding part 21 and the second sounding part 22, and since the dual-face sounding speaker with a dual-vibration system belongs to the prior art, it is not described herein in detail.
Preferably, referring to fig. 3, the housing 1 includes an upper shell 11 and a lower shell 12 connected to each other, the first sound outlet hole 111 and the first sound guiding groove 114 are disposed in the upper shell 11, and the second sound outlet hole 123 and the second sound guiding groove 121 are disposed in the lower shell 12; specifically, the upper shell 11 and the lower shell 12 are both formed through an injection molding process, and in the actual assembling process, the first sound-emitting part 21 of the sound-emitting monomer 2 is directly aligned with the first sound-guiding groove 114 of the upper shell 11, and the second sound-emitting part 22 is aligned with the second sound-guiding groove 121 of the lower shell 12 for assembling, so that the assembling process is simple, and the improvement of the production efficiency is facilitated.
Optionally, the upper shell 11 is provided with a first mounting groove 115 communicated with the first sound guide groove 114, the sound generating unit 2 is installed in the first mounting groove 115, or the lower shell 12 is provided with a second mounting groove 122 communicated with the second sound guide groove 121, the sound generating unit 2 is installed in the second mounting groove 122, and the first mounting groove 115 and the second mounting groove 122 can be set according to actual application requirements.
Specifically in this embodiment, the upper shell 11 be equipped with the first mounting groove 115 of first sound conduction groove 114 intercommunication, sound production monomer 2 install in the first mounting groove 115, lower shell 12 be equipped with the second mounting groove 122 of second sound conduction groove 121 intercommunication, sound production monomer 2 install in the second mounting groove 122, so, be convenient for sound production monomer 2's installation.
Example two
Referring to fig. 1 to 3, the second embodiment of the present invention is a further improvement of the upper case 11 on the basis of the first embodiment, and is different from the first embodiment in that: the screen is characterized by further comprising a screen 5 arranged on the upper shell 11, and specifically, foam 4 is further arranged between the screen 5 and the upper shell 11; first sound outlet 111 is located 5 tops of screen, first sound outlet 111 department still is equipped with out sound strip 3, it has seted up a plurality of intercommunication on the sound strip 3 the pore 31 of first sound guide groove 114, sound strip 3 can guarantee mobile terminal's audio, can also prevent simultaneously that the foreign matter from following first sound outlet 111 gets into inside the casing 1.
Preferably, referring to fig. 3, a blank holding structure 32 is further disposed on the sound emitting strip 3, the top of the screen 5 abuts against the inside of the blank holding structure 32, the blank holding structure 32 can avoid the screen 5, so that the occupation ratio of the screen 5 is maximized, and meanwhile, the contact area between the screen 5 and the sound emitting strip 3 is increased, so that the sound emitting strip 3 is more stably mounted on the upper housing 11, specifically, the upper housing 11 is further provided with a third mounting groove 112, the sound emitting strip 3 is mounted in the third mounting groove 112, more specifically, a positioning portion 33 is disposed on the sound emitting strip 3, and a positioning groove 113 matched with the positioning portion 33 is disposed in the third mounting groove 112, which is easy to understand, and the positioning portion 33 can position the sound emitting strip 3, so as to ensure the accuracy of the mounting position of the sound emitting strip 3.
In summary, the mobile terminal provided by the utility model has the characteristics of rich sounding modes and good tone quality effect, adopts the sounding monomers with double-sided sounding, and respectively arranges the first sounding hole communicated with the first sounding part of the sounding monomers and the second sounding hole communicated with the second sounding part on the shell, so that the mobile terminal can be randomly switched among three sounding modes of single sounding on the front side, single sounding on the side surface and simultaneous sounding on the front side and the side surface, and the switching requirement of the user communication mode is met; the first mounting groove and the second mounting groove are arranged to facilitate mounting of the sounding single body; the sound outlet bar can ensure the sound effect of the mobile terminal and can prevent foreign matters from entering the shell from the first sound outlet; still be equipped with blank pressing structure on the sound strip, the top of screen is contradicted in blank pressing structure, and blank pressing structure can keep away the position to the screen for the screen accounts for the maximize.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (9)
1. A mobile terminal comprises a shell and a sounding monomer arranged in the shell, wherein a first sounding hole is formed in the front surface of the shell and close to the top of the shell, and a second sounding hole is formed in the top of the shell; still be equipped with first sound guide groove and second sound guide groove in the casing, first sound guide groove intercommunication first sound outlet hole and first sound production portion, second sound guide groove intercommunication second sound outlet hole and second sound production portion.
2. The mobile terminal of claim 1, wherein the housing comprises an upper housing and a lower housing connected to each other, the first sound outlet hole and the first sound guiding groove are disposed in the upper housing, and the second sound outlet part and the second sound guiding groove are disposed in the lower housing.
3. The mobile terminal of claim 2, wherein the upper case is provided with a first mounting groove communicated with the first sound guide groove, and the sound emitting unit is mounted in the first mounting groove.
4. The mobile terminal of claim 2, wherein the lower case is provided with a second mounting groove communicating with the second sound guide groove, and the sound emitting unit is mounted in the second mounting groove.
5. The mobile terminal of claim 2, further comprising a screen mounted to the upper housing, wherein the first sound outlet is located at a top of the screen.
6. The mobile terminal according to claim 5, wherein a sound emitting bar is further disposed at the first sound emitting hole, and a plurality of fine holes communicating with the first sound guiding groove are disposed on the sound emitting bar.
7. The mobile terminal of claim 6, wherein the sound bar is further provided with a blank holder structure, and the top of the screen abuts against the blank holder structure.
8. The mobile terminal of claim 5, wherein the upper housing is further provided with a third mounting groove, and the sound emitting bar is mounted in the third mounting groove.
9. The mobile terminal according to claim 8, wherein a positioning portion is disposed on the sound bar, and a positioning groove engaged with the positioning portion is disposed in the third mounting groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121164729.4U CN215420354U (en) | 2021-05-27 | 2021-05-27 | Mobile terminal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121164729.4U CN215420354U (en) | 2021-05-27 | 2021-05-27 | Mobile terminal |
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CN215420354U true CN215420354U (en) | 2022-01-04 |
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CN202121164729.4U Active CN215420354U (en) | 2021-05-27 | 2021-05-27 | Mobile terminal |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114866631A (en) * | 2022-04-02 | 2022-08-05 | 歌尔股份有限公司 | Electronic device |
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2021
- 2021-05-27 CN CN202121164729.4U patent/CN215420354U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114866631A (en) * | 2022-04-02 | 2022-08-05 | 歌尔股份有限公司 | Electronic device |
CN114866631B (en) * | 2022-04-02 | 2024-05-31 | 歌尔股份有限公司 | Electronic equipment |
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