CN206807500U - A kind of mobile terminal - Google Patents
A kind of mobile terminal Download PDFInfo
- Publication number
- CN206807500U CN206807500U CN201720473654.5U CN201720473654U CN206807500U CN 206807500 U CN206807500 U CN 206807500U CN 201720473654 U CN201720473654 U CN 201720473654U CN 206807500 U CN206807500 U CN 206807500U
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- China
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- mobile terminal
- cushion
- lug boss
- terminal according
- protecgulum
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Abstract
The utility model provides a kind of mobile terminal, including terminal body, loudspeaker module and mobile terminal case, cushion is provided with the protecgulum of the loudspeaker module, the cushion is corresponded on the inwall of the mobile terminal case and is provided with lug boss, the lug boss abuts with the cushion.The utility model on the inwall of mobile terminal case by setting lug boss corresponding with cushion, and the abutting by lug boss to cushion, to improve pressure of the cushion to loudspeaker module protecgulum, so as to effectively reduce the vibration of loudspeaker module protecgulum.
Description
Technical field
It the utility model is related to communication technical field, more particularly to a kind of mobile terminal.
Background technology
In order to meet requirement of the user to playback amount outside mobile terminal, mobile terminal loudspeaker becomes what voltage increased at present
Its amplitude is also increasing under gesture, and this results in impact of the loudspeaker in vibration sounding to the protecgulum of loudspeaker also increasingly
Greatly.When the vibration frequency of loudspeaker causes loudspeaker front cover to resonate, loudspeaker sounding distortion can be caused.It is typically employed at present
The mode of cushion is set between loudspeaker front cover and mobile terminal case, precompressed is carried out to loudspeaker front cover by cushion,
To attempt to reduce the vibration of loudspeaker front cover.However, because cushion is to the limited pressure of loudspeaker front cover, it reduces loudspeaker
The effect of protecgulum vibration is poor.
Utility model content
The utility model embodiment provides a kind of mobile terminal, is effectively reduced with realizing in existing mobile terminal before loudspeaker
Cover the purpose of vibration.
The utility model embodiment provides a kind of mobile terminal, including terminal body, loudspeaker module and movement are eventually
End housing, cushion is provided with the protecgulum of the loudspeaker module, corresponded on the inwall of the mobile terminal case described slow
Rush layer and be provided with lug boss, the lug boss abuts with the cushion.
The utility model embodiment by setting corresponding with cushion lug boss on the inwall of mobile terminal case, and
Abutting by lug boss to cushion, to improve pressure of the cushion to loudspeaker module protecgulum, so as to effectively reduce
The vibration of loudspeaker module protecgulum.So, the utility model embodiment can avoid loudspeaker module from causing because of high-frequency resonance
Distortion, have improve loudspeaker module service behaviour beneficial effect.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, the utility model embodiment will be retouched below
The required accompanying drawing used is briefly described in stating, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the mobile terminal that the utility model embodiment provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is the utility model part of the embodiment, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment taken, belong to the scope of the utility model protection.
As shown in figure 1, a kind of mobile terminal, including terminal body 1, loudspeaker module 2 and mobile terminal case 3,
Cushion 4 is provided with the protecgulum 21 of loudspeaker module 2, cushion 4 is corresponded on the inwall of mobile terminal case 3 and is provided with projection
Portion 31, lug boss 31 abut with cushion 4.
Wherein, loudspeaker module 2 is arranged on terminal body 1, and with terminal body 1 realize mechanically connect and
It is electrically connected with.Mobile terminal case 3 can be understood as the bonnet of mobile terminal, mobile terminal case 3 can by metal, glass,
At least one material such as plastics or ceramics is made.
In better embodiment, loudspeaker module 2 is integrated (or loudspeaker module BOXization), and loudspeaker module 2 is led
To be made up of loudspeaker monomer 22 and protecgulum 21.
Wherein, loudspeaker monomer 22 includes vibrating membrane 221, voice coil loudspeaker voice coil 222 and magnetic circuit component 223.
Wherein, protecgulum 21 can be made up of at least one material such as metal, glass, plastics or ceramics.Due to loudspeaker list
There is magnetic circuit component 223, in order to avoid magnetic field penetration mobile terminal case 3 caused by magnetic circuit component 223 or to movement in body 22
Permeability magnetic material in terminal produces magnetization, 21 preferred NULL of protecgulum, for example, protecgulum 21 can be steel disc.
The operation principle of loudspeaker monomer 22 is：Magnetic circuit component 223 is used to produce magnetic field, and voice coil loudspeaker voice coil 222 is used to conduct audio
Electric current.According to electromagnetic induction principle, when receiving tone currents, voice coil loudspeaker voice coil 222 produces under magnetic line of force effect to shake voice coil loudspeaker voice coil 222
It is dynamic, so that the vibration sounding of vibrating membrane 221, realizes electric signal being changed into voice signal.
In addition, loudspeaker monomer 22 is at work, the vibration of vibrating membrane 221 can produce the air-flow of impact protecgulum 21, and with
The frequency of vibration or the increase of amplitude, protecgulum 21 can produce resonance or resonance.Principle based on vibration sounding, protecgulum 21 shake
It is dynamic equally also to send sound.So, protecgulum 21 vibrates the sound sent the sound sent to vibrating membrane 221 generation is dry
Disturb, so as to cause the sounding distortion of loudspeaker monomer 22.
Therefore, in order to prevent because protecgulum 21 produce resonance or resonance caused by the distortion of loudspeaker sounding, it is necessary to protecgulum
21 vibration is effectively suppressed.So, the utility model embodiment sets cushion 4 on protecgulum 21, and mobile whole
Lug boss 31 corresponding with cushion 4 is set on the inwall of end housing 3, passes through lug boss 31 and the abutting of cushion 4 so that be slow
The pressure increase of 4 pairs of protecgulum 21 of layer is rushed, or make it that the vibration of protecgulum 21 is suppressed.Particularly vibrated acutely in protecgulum 21
When, this inhibition is more obvious.
Here, cushion 4 with cushioning effect or the material that can be compressed by being made, for example, cushion 4 can be
It is made by materials such as rubber, silica gel, sponge, foamed plastics or foams.Further, in the present embodiment, cushion 4
It is foam.
In addition, the height of lug boss 31 can combine the distance between cushion 4 and mobile terminal case 3 of actual use
Rationally designed, the height minima of lug boss 31 can be equal to cushion 4 in a free state with mobile terminal case 3 it
Between vertical interval, the height maxima of lug boss 31 can be equal to cushion 4 under most compressed state with outside mobile terminal
Vertical interval between shell 3.Wherein, when the free state of cushion 4 can be understood as cushion 4 and be not affected by 31 precompressed of lug boss
State, in a free state, the thickness of cushion 4 is maximum；The most compressed state of cushion 4 can be understood as buffering
Layer 4 can compress to greatest extent, and under most compressed state, the thickness of cushion 4 is minimum value.
It should be noted that lug boss 31 is set on the inwall of mobile terminal case 3, by increasing the institute of lug boss 31
In the thickness of the mobile terminal case 3 of position, therefore, also there is the beneficial effect for the intensity for improving mobile terminal case 3.
Optionally, it is vertical between mobile terminal case 3 in a free state to be more than cushion 4 for the height of lug boss 31
Spacing, and it is less than vertical interval of the cushion 4 under most compressed state between mobile terminal case 3.
In order to improve the inhibition that cushion 4 vibrates to protecgulum 21, lug boss 31 can be made to produce cushion 4 pre-
Pressure, and buffering leeway again certain for the indwelling of cushion 4.Therefore, in present embodiment, the highly preferred of lug boss 31 can be right
Cushion 4 carries out the height of precompressed.So, it is whole with movement in a free state can be more than cushion 4 for the height of lug boss 31
Vertical interval between end housing 3, and it is vertical between mobile terminal case 3 under most compressed state less than cushion 4
Spacing.Preferably, the height of lug boss 31 is to make the compressed thickness of cushion 4 maximum more than or equal to cushion 4 compressible
/ 3rd of thickness.
Optionally, lug boss 31 is set with the face of cushion 4.
In the present embodiment, lug boss 31 needs to be correspondingly arranged with cushion 4, i.e., lug boss 31 needs to be connected to cushion 4,
Here, only require that lug boss 31 and cushion 4 have certain contact area.In present embodiment, in order that lug boss 31 with
Contact area between cushion 4 is maximum, and to improve pre-compressed effect of the lug boss 31 to cushion 4, lug boss 31 can be with delaying
Rush the setting of the face of layer 4.
Optionally, the shape of cross section of lug boss 31 is identical with the shape of cross section of cushion 4.
In present embodiment, the shape of cross section of lug boss 31 can be identical with the shape of cross section of cushion 4.So,
Lug boss 31 can preferably coordinate with cushion 4.
Optionally, the cross-sectional area of lug boss 31 is more than or equal to the cross-sectional area of cushion 4.
In present embodiment, the cross-sectional area of lug boss 31 can be more than or equal to the cross-sectional area of cushion 4.
So, the contact area between lug boss 31 and cushion 4 is maximum, i.e., contact area can be equal to the cross-sectional area of cushion 4.
Optionally, lug boss 31 is shaped on mobile terminal case 3.
In present embodiment, lug boss 31 is taken shape on mobile terminal case 3 by integrally formed mode, on the one hand,
The bond strength and stability of lug boss 31 and mobile terminal case 3 can be improved；On the other hand, can simplify outside mobile terminal
The processing technology of shell 3.
Optionally, mobile terminal includes：Mobile phone, tablet personal computer, E-book reader, MP3 player, MP4 players, knee
Mo(u)ld top half pocket computer, vehicle-mounted computer, desktop computer, intelligent TV set or wearable device.
More than, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited thereto,
Any one skilled in the art can readily occur in change or replace in the technical scope that the utility model discloses
Change, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with claim
Protection domain is defined.
Claims (10)
1. a kind of mobile terminal, it is characterised in that described including terminal body, loudspeaker module and mobile terminal case
Cushion is provided with the protecgulum of loudspeaker module, corresponded on the inwall of the mobile terminal case cushion be provided with it is convex
The portion of rising, the lug boss abut with the cushion.
2. mobile terminal according to claim 1, it is characterised in that the height of the lug boss exists more than the cushion
Vertical interval under free state between the mobile terminal case, and less than the cushion under most compressed state with
Vertical interval between the mobile terminal case.
3. mobile terminal according to claim 2, it is characterised in that the height of the lug boss is to make the cushion
Compressed thickness is more than or equal to 1/3rd of the maximum compressible thickness of the cushion.
4. mobile terminal according to any one of claim 1 to 3, it is characterised in that the lug boss and the buffering
Layer face is set.
5. mobile terminal according to any one of claim 1 to 3, it is characterised in that the cross section shape of the lug boss
Shape is identical with the shape of cross section of the cushion.
6. mobile terminal according to any one of claim 1 to 3, it is characterised in that the cross section face of the lug boss
Cross-sectional area of the product more than or equal to the cushion.
7. mobile terminal according to any one of claim 1 to 3, it is characterised in that the lug boss is shaped in
On the mobile terminal case.
8. mobile terminal according to any one of claim 1 to 3, it is characterised in that the cushion is fits in
State the foam on protecgulum.
9. mobile terminal according to any one of claim 1 to 3, it is characterised in that the protecgulum is steel disc.
10. mobile terminal according to any one of claim 1 to 3, it is characterised in that the mobile terminal includes：Hand
Machine, tablet personal computer, E-book reader, MP3 player, MP4 players, pocket computer on knee, vehicle-mounted computer, desk-top meter
Calculation machine, intelligent TV set or wearable device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720473654.5U CN206807500U (en) | 2017-04-28 | 2017-04-28 | A kind of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720473654.5U CN206807500U (en) | 2017-04-28 | 2017-04-28 | A kind of mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206807500U true CN206807500U (en) | 2017-12-26 |
Family
ID=60738382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720473654.5U Active CN206807500U (en) | 2017-04-28 | 2017-04-28 | A kind of mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206807500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112243181A (en) * | 2020-10-16 | 2021-01-19 | Oppo广东移动通信有限公司 | Sound cavity assembly and electronic equipment |
-
2017
- 2017-04-28 CN CN201720473654.5U patent/CN206807500U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112243181A (en) * | 2020-10-16 | 2021-01-19 | Oppo广东移动通信有限公司 | Sound cavity assembly and electronic equipment |
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| GR01 | Patent grant |