CN107659684A - A kind of cover plate assembly and mobile terminal - Google Patents
A kind of cover plate assembly and mobile terminal Download PDFInfo
- Publication number
- CN107659684A CN107659684A CN201710968488.0A CN201710968488A CN107659684A CN 107659684 A CN107659684 A CN 107659684A CN 201710968488 A CN201710968488 A CN 201710968488A CN 107659684 A CN107659684 A CN 107659684A
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- CN
- China
- Prior art keywords
- sound opening
- section
- hole
- cover plate
- area
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Classifications
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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
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- 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
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0279—Improving the user comfort or ergonomics
- H04M1/0283—Improving the user comfort or ergonomics for providing a decorative aspect, e.g. customization of casings, exchangeable faceplate
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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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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Telephone Set Structure (AREA)
Abstract
This application provides a kind of cover plate assembly and mobile terminal,The cover plate assembly includes cover plate and decoration,Cover plate is provided with first through hole,The first through hole enters sound opening including first and first goes out sound opening,And first goes out sound opening and enters sound opening more than first,Decoration includes side wall,Side wall is attached at the inwall of first through hole and enclosed and sets to form the second through hole,Second through hole enters sound opening including second and second goes out sound opening,Second enters sound opening and second goes out sound opening and enter sound opening with first respectively and first go out sound opening and be correspondingly arranged,And second goes out sound opening and enters sound opening more than second,Improve first go out sound opening and second go out sound opening go out sound area,So that sound is when entering sound opening into the second through hole from second and going out sound opening from second and send,Add the second through hole goes out sound area,Improve out audio fruit,And do not interfere the second other structures part for entering sound opening side,Enter without influenceing the topology layout inside mobile terminal.
Description
Technical field
The application is related to field of terminal technology, is specifically related to a kind of cover plate assembly and mobile terminal.
Background technology
With the development of science and technology, people are while cell-phone function is pursued, also increasingly pay attention to the audio of mobile phone, and mobile phone
Audio be heavily dependent on sender go out sound area, it can be mobile phone belt to have a sender for making sound area
Good audio, but due to the presence of interior of mobile phone other structures part so that opening of the sender close to interior of mobile phone side
Area can not meet certain to go out sound area.
The content of the invention
The embodiment of the present application on the one hand provide a kind of cover plate assembly described in cover plate assembly include：Cover plate, the cover plate are set
There is a first through hole, the first through hole enters sound opening including first and first goes out sound opening, and described first, which goes out sound opening, is more than institute
State first and enter sound opening；Decoration, the decoration include side wall, and the side wall is attached at the inwall of the first through hole and enclosed
If forming the second through hole, second through hole enters sound opening including second and second goes out sound opening, described second enter sound opening and
Described second goes out sound opening enters sound opening with described first and described first goes out sound opening and be correspondingly arranged respectively, and described second goes out
Sound opening enters sound opening more than described second.
On the other hand the embodiment of the present application also provides a kind of mobile terminal, the mobile terminal includes electroacoustic component and above-mentioned
Cover plate assembly, the electroacoustic component enters the side of sound opening and described second close to second in the decoration and enters sound opening pair
It should set.
The cover plate assembly embodiment that the application provides, including cover plate and decoration, cover plate be provided with first through hole, this first leads to
Hole enters sound opening including first and first goes out sound opening, and first goes out sound opening and enter sound opening more than first, and decoration includes side
Wall, side wall are attached at the inwall of first through hole and enclosed and set to form the second through hole, and second through hole enters sound opening and including second
Two go out sound opening, and second enters sound opening and second go out sound opening and enter sound opening with first respectively and first go out that sound opening is corresponding to be set
Put, and second goes out sound opening and enter sound opening more than second, improve first go out sound opening and second go out sound opening go out sound area,
So that sound adds going out for the second through hole when entering sound opening into the second through hole from second and going out sound opening from second and send
Sound area, audio fruit is improved out, and do not interfere the second other structures part for entering sound opening side, entered without influenceing mobile terminal
Internal topology layout.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the present application, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present application, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural representation for the cover plate assembly first embodiment that the application provides；
Fig. 2 is the schematic cross-section of Fig. 1 cover plates；
Fig. 3 is the schematic cross-section of decoration in Fig. 1；
Fig. 4 is the schematic cross-section of Fig. 1 middle cover board components；
Fig. 5 is the schematic cross-section for the cover plate assembly second embodiment that the application provides；
Fig. 6 is the schematic cross-section of Fig. 5 cover plates；
Fig. 7 is the schematic cross-section of decoration in Fig. 5；
Fig. 8 is the schematic cross-section for the cover plate assembly 3rd embodiment that the application provides；
Fig. 9 is the schematic cross-section of Fig. 8 cover plates；
Figure 10 is the schematic cross-section of decoration in Fig. 8；
Figure 11 is the schematic cross-section for the mobile terminal embodiment that the application provides.
Embodiment
With reference to the accompanying drawings and examples, the application is described in further detail.It is emphasized that following implement
Example is merely to illustrate the application, but scope of the present application is not defined.Likewise, following examples are only the portion of the application
Point embodiment and not all embodiments, the institute that those of ordinary skill in the art are obtained under the premise of creative work is not made
There are other embodiments, belong to the scope of the application protection.
Term " first " in the application, " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or dark
Show relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second ", " are defined
At least one this feature can be expressed or be implicitly included to three " feature.In the description of the present application, " multiple " be meant that to
It is few two, such as two, three etc., unless otherwise specifically defined.The directional instruction of institute is (all in the embodiment of the present application
Such as up, down, left, right, before and after ...) it is only used for explaining the phase under a certain particular pose (as shown in drawings) between each part
To position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith
Become.In addition, term " comprising " and " having " and their any deformations, it is intended that cover non-exclusive include.Such as comprising
The step of process of series of steps or unit, method, system, product or equipment are not limited to list or unit, and
It is alternatively also to include the step of not listing or unit, or alternatively also includes for these processes, method, product or equipment
Intrinsic other steps or unit.
Referenced herein " embodiment " is it is meant that the special characteristic, structure or the characteristic that describe can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Referring to Fig. 1, Fig. 1 is the structural representation for the first embodiment of cover plate assembly 10 that the application provides, the embodiment
In cover plate assembly 10 include cover plate 11 and decoration 12.
Refering to Fig. 2, Fig. 2 is the schematic cross-section of Fig. 1 cover plates 11, and cover plate 11 is provided with first through hole 110, the first through hole
110 enter sound opening 110a and first including first goes out sound opening 110b, and first goes out sound opening 110b and enter sound opening more than first
110a。
Wherein, first through hole 110 includes entering sound opening 110a to the first direction for going out sound opening 110b successively from first
The first hole section 111 and the second hole section 112 of connection, the maximum cross-section area of the second hole section 112 are more than the section of the first hole section 111
Area.
Further, the second hole section 112 goes out on sound opening 110b direction including entering sound opening 110a from first to first
The the first sub-aperture section 1121 and the second sub-aperture section 1122 being sequentially connected, and the maximum cross-section area of the second sub-aperture section 1122 be more than or
Equal to the maximum cross-section area of the first sub-aperture section 1121.
It should be understood that opening of first hole section 111 away from the side of the first sub-aperture section 1121 is first to enter sound opening
110a, opening of the second sub-aperture section 1122 away from the side of the first sub-aperture section 1121 are first to go out sound opening 110b, further,
In the present embodiment, the area of section of the first hole section 111 is entering sound opening 110a to the first side for going out sound opening 110b from first
Keep constant upwards, namely the first area for entering sound opening 110a is the area of section of the first hole section 111；Second hole section 112
In the first sub-aperture section 1121 originated from the first hole section 111, on the direction extended to the second sub-aperture section 1122, area of section by
It is cumulative big, to cause the maximum cross-section area of the first sub-aperture section 1121 to be more than the area of section of the first hole section 111, namely the first son
The maximum cross-section area of hole section 1121 is more than the first area for entering sound opening 110a；Second sub-aperture section 1122 is from the first sub-aperture section
1121 startings, go out to first on the direction of sound opening 110b extensions, and area of section keeps constant or gradual increase, to cause second
The maximum cross-section area of sub-aperture section 1122 is more than or equal to the maximum cross-section area of the first sub-aperture section 1121, namely first goes out sound and open
Mouth 110b area is more than or equal to the maximum cross-section area of the first sub-aperture section 1121, and due to the maximum of the first sub-aperture section 1121
Area of section is more than the first area for entering sound opening 110a, so that the first area for going out sound opening 110b enters sound more than first
Be open 110a area, namely above-mentioned first goes out sound opening 110b and enter sound opening 110a more than first.
Wherein, originated in the present embodiment Fig. 2 with the second sub-aperture section 1122 from the first sub-aperture section 1121, go out sound opening to first
On the direction of 110b extensions, exemplified by area of section keeps constant, it is possible to understand that, in other embodiment diagram, in the extension
On direction, the area of section of the second sub-aperture section 1122 can also gradually increase.
Refering to Fig. 3, Fig. 3 is the schematic cross-section of decoration 12 in Fig. 1, and the decoration 12 includes side wall 12a, side wall 12a
Enclose and set to form the second through hole 120, the second through hole 120 enters sound opening 120a and second including second and goes out sound opening 120b, and second
Go out sound opening 120b and enter sound opening 120a more than second.
Wherein, the second through hole 120 includes entering sound opening 120a to the second direction for going out sound opening 120b successively from second
The 3rd hole section 121 and the 4th hole section 122 of connection, the maximum cross-section area of the 4th hole section 122 are more than the section of the 3rd hole section 121
Area.
Further, the 4th hole section 122 goes out on sound opening 120b direction including entering sound opening 120a from second to second
The 3rd sub-aperture section 1221 being sequentially connected and the 4th sub-aperture section 1222, and the maximum cross-section area of the 4th sub-aperture section 1222 be more than or
Equal to the maximum cross-section area of the 3rd sub-aperture section 1221.
Specifically, the 3rd opening of the hole section 121 away from the side of the 3rd sub-aperture section 1221 is second to enter sound opening 120a,
Four openings of the sub-aperture section 1222 away from the side of the 3rd sub-aperture section 1221 are second to go out sound opening 120b, further, in this reality
Apply in example, the area of section of the 3rd hole section 121 is protected to the second direction for going out sound opening 120b entering sound opening 120a from second
Hold constant, namely the second area for entering sound opening 120a is the area of section of the 3rd hole section 121；In 4th hole section 122
Three sub-aperture sections 1221 originate from the 3rd hole section 121, and on the direction extended to the 4th sub-aperture section 1222, area of section gradually increases
Greatly, to cause the maximum cross-section area of the 3rd sub-aperture section 1221 to be more than the area of section of the 3rd hole section 121, namely the 3rd sub-aperture section
1221 maximum cross-section area is more than the second area for entering sound opening 120a；4th sub-aperture section 1222 is from the 3rd sub-aperture section 1221
Begin, go out to second on the direction of sound opening 120b extensions, area of section keeps constant or gradual increase, to cause the 4th sub-aperture section
1222 maximum cross-section area is more than or equal to the maximum cross-section area of the 3rd sub-aperture section 1221, namely second goes out sound opening 120b
Area be more than or equal to the maximum cross-section area of the 3rd sub-aperture section 1221, and due to the maximum cross-section face of the 3rd sub-aperture section 1221
Product is more than the second area for entering sound opening 120a, so that the second area for going out sound opening 120b enters sound opening more than second
120a area, namely above-mentioned second go out sound opening 120b and enter sound opening 120a more than second.
Wherein, originated in the present embodiment Fig. 3 with the 4th sub-aperture section 1222 from the 3rd sub-aperture section 1221, go out sound opening to second
On the direction of 120b extensions, exemplified by area of section keeps constant, it is possible to understand that, in other embodiment diagram, in the extension
On direction, the area of section of the 4th sub-aperture section 1222 can also gradually increase.
Optionally, the decoration 12 in the present embodiment also includes roof 12b, and roof 12b goes out sound opening 120b second
One end be connected with side wall 12a, and provided with through roof 12b sender 123, the quantity of the sender 123 can be according to reality
Required setting, is not limited herein.
Fig. 2, Fig. 3 and Fig. 4 are referred to jointly, when decoration 12 and cover plate 11 are assembled, decoration 12 enters sound close to second
The side that opening 120a side goes out sound opening 110b from cover plate 11 close to first loads first through hole 110, to cause decoration
12 side wall 12a is attached at the inwall 1101 of first through hole 110, and the second of decoration 12 enters sound opening 120a and first through hole
The first of 110 enters sound opening 110a and is correspondingly arranged, and second, which goes out sound opening 120b, goes out sound opening 110b with second and be correspondingly arranged.
Further, side wall 12a is located at second one end for entering sound opening 120a and protrudes from cover plate 11, the lid in the present embodiment
Board component 10 also includes anti-falling piece 13, and the anti-falling piece 13 is connected in sides of the side wall 12a away from the second through hole 120 with side wall 12a,
And cover plate 11 is attached at, to prevent decoration 12 from departing from above-mentioned loading direction with cover plate 11.
Optionally, anti-falling piece 13 can be connected by the way of welding with side wall 12a.
Referring to Fig. 5, Fig. 5 is the schematic cross-section for the second embodiment of cover plate assembly 20 that the application provides, the embodiment
In cover plate assembly 20 include cover plate 21 and decoration 22.
Refering to Fig. 6, Fig. 6 is the schematic cross-section of Fig. 5 cover plates 21, and cover plate 21 is provided with first through hole 210, the first through hole
210 enter sound opening 210a and first including first goes out sound opening 210b, and first goes out sound opening 210b and enter sound opening more than first
210a。
Wherein, first through hole 210 includes entering sound opening 210a to the first direction for going out sound opening 210b successively from first
The first hole section 211 and the second hole section 212 of connection, the maximum cross-section area of the second hole section 212 are more than the section of the first hole section 211
Area.
Optionally, the area of section of the second hole section 212 enters sound opening 210a to the first side for going out sound opening 210b from first
Gradually increase upwards.
It should be understood that opening of first hole section 211 away from the side of the second hole section 212 is first to enter sound opening 210a,
Opening of second hole section 212 away from the side of the first hole section 211 is first to go out sound opening 210b, further, in the present embodiment
In, the area of section of the first hole section 211 is kept not to the first direction for going out sound opening 210b entering sound opening 210a from first
Become, namely the first area for entering sound opening 210a is the area of section of the first hole section 211；Second hole section 212 is from the first hole section
211 startings, go out on sound opening 210b bearing of trend, area of section gradually increases, to cause the second hole section 212 most to first
Heavy in section area is more than the area of section of the first hole section 211, namely the first area for going out sound opening 210b is more than the first hole section 211
Area of section so that the first area for going out sound opening 210b is more than the first area for entering sound opening 210a, namely above-mentioned
First go out sound opening 210b and enter sound opening 210a more than first.
Refering to Fig. 7, Fig. 7 is the schematic cross-section of decoration 22 in Fig. 5, and the decoration 22 includes side wall 22a, side wall 22a
Enclose and set to form the second through hole 220, the second through hole 220 enters sound opening 220a and second including second and goes out sound opening 220b, and second
Go out sound opening 220b and enter sound opening 220a more than second.
Wherein, the second through hole 220 includes entering sound opening 220a to the second direction for going out sound opening 220b successively from second
The 3rd hole section 221 and the 4th hole section 222 of connection, the maximum cross-section area of the 4th hole section 222 are more than the section of the 3rd hole section 221
Area.
Optionally, the area of section of the 3rd hole section 221 enters sound opening 220a to the first side for going out sound opening 210b from second
Gradually increase upwards.
It should be understood that the 3rd opening of the hole section 221 away from the side of the 4th hole section 222 is second to enter sound opening 220a,
4th opening of the hole section 222 away from the side of the 3rd hole section 221 is second to go out sound opening 220b, further, in the present embodiment
In, the area of section of the 3rd hole section 221 is kept not to the second direction for going out sound opening 220b entering sound opening 220a from second
Become, namely the second area for entering sound opening 220a is the area of section of the 3rd hole section 221；4th hole section 222 is from the 3rd hole section
221 startings, go out on sound opening 220b bearing of trend, area of section gradually increases, to cause the 4th hole section 222 most to second
Heavy in section area is more than the area of section of the 3rd hole section 221, namely the second area for going out sound opening 220b is more than the 3rd hole section 221
Area of section so that the second area for going out sound opening 220b is more than the second area for entering sound opening 220a, namely above-mentioned
First go out sound opening 210b and enter sound opening 220a more than second.
Other structures in the present embodiment are identical with above-mentioned first embodiment with assembly method, will not be repeated here.
Referring to Fig. 8, Fig. 8 is the schematic cross-section for the 3rd embodiment of cover plate assembly 30 that the application provides, the embodiment
In cover plate assembly 30 include cover plate 31 and decoration 32.
Refering to Fig. 9, Fig. 9 is the schematic cross-section of Fig. 8 cover plates 31, and cover plate 31 is provided with first through hole 310, the first through hole
310 enter sound opening 310a and first including first goes out sound opening 310b, and first goes out sound opening 310b and enter sound opening more than first
310a。
Wherein, first through hole 310 includes entering sound opening 310a to the first direction for going out sound opening 310b successively from first
The first hole section 311 and the second hole section 312 of connection, the maximum cross-section area of the second hole section 312 are more than the section of the first hole section 311
Area.
Optionally, the area of section of the second hole section 312 enters sound opening 310a to the first side for going out sound opening 310b from first
Keep upwards constant.
It should be understood that opening of first hole section 311 away from the side of the second hole section 312 is first to enter sound opening 310a,
Opening of second hole section 312 away from the side of the first hole section 311 is first to go out sound opening 310b, further, in the present embodiment
In, the area of section of the first hole section 311 is kept not to the first direction for going out sound opening 310b entering sound opening 310a from first
Become, namely the first area for entering sound opening 310a is the area of section of the first hole section 311, similarly, first goes out sound opening 310b
Area be the second hole section 312 area of section, because the maximum cross-section area of the second hole section 312 is more than the first hole section 311
Area of section, therefore, the first area for going out sound opening 310b is more than the first area for entering sound opening 310a, namely above-mentioned the
One goes out sound opening 310b enters sound opening 310a more than first.
Refering to Figure 10, Figure 10 is the schematic cross-section of decoration 32 in Fig. 8, and the decoration 32 includes side wall 32a, side wall
32a, which encloses, to be set to form the second through hole 320, and the second through hole 320 enters sound opening 320a and second including second and goes out sound opening 320b, and
Two go out sound opening 320b enters sound opening 320a more than second.
Wherein, the second through hole 320 includes entering sound opening 320a to the second direction for going out sound opening 320b successively from second
The 3rd hole section 321 and the 4th hole section 322 of connection, the maximum cross-section area of the 4th hole section 322 are more than the section of the 3rd hole section 321
Area.
Optionally, the area of section of the 3rd hole section 321 enters sound opening 320a to the second side for going out sound opening 320b from second
Keep upwards constant.
It should be understood that the 3rd opening of the hole section 321 away from the side of the 4th hole section 322 is second to enter sound opening 320a,
4th opening of the hole section 322 away from the side of the 3rd hole section 321 is second to go out sound opening 320b, further, in the present embodiment
In, the area of section of the 3rd hole section 321 is kept not to the second direction for going out sound opening 320b entering sound opening 320a from second
Become, namely the second area for entering sound opening 320a is the area of section of the 3rd hole section 321, similarly, second goes out sound opening 320b
Area be the 4th hole section 322 area of section, because the maximum cross-section area of the 4th hole section 322 is more than the 3rd hole section 321
Area of section, therefore, the second area for going out sound opening 320b is more than the second area for entering sound opening 320a, namely above-mentioned the
Two go out sound opening 320b enters sound opening 320a more than second.
Other structures and principle in the present embodiment are identical with above-mentioned first embodiment, will not be repeated here.
The cover plate assembly embodiment that the application provides, including cover plate and decoration, cover plate be provided with first through hole, this first leads to
Hole enters sound opening including first and first goes out sound opening, and first goes out sound opening and enter sound opening more than first, and decoration includes side
Wall, side wall are attached at the inwall of first through hole and enclosed and set to form the second through hole, and second through hole enters sound opening and including second
Two go out sound opening, and second enters sound opening and second go out sound opening and enter sound opening with first respectively and first go out that sound opening is corresponding to be set
Put, and second goes out sound opening and enter sound opening more than second, improve first go out sound opening and second go out sound opening go out sound area,
So that sound adds going out for the second through hole when entering sound opening into the second through hole from second and going out sound opening from second and send
Sound area, audio fruit is improved out, and do not interfere the second other structures part for entering sound opening side.
Refering to Figure 11, Figure 11 be the application provide the embodiment of mobile terminal 40 structural representation, the mobile terminal 40
Can be any equipment for possessing communication and store function, such as：Tablet personal computer, mobile phone, electronic reader, remote control, individual
Computer (Personal Computer, PC), notebook computer, mobile unit, Web TV, wearable device etc. have net
The smart machine of network function, the mobile terminal 40 include electroacoustic component 41 and cover plate assembly 42.
Wherein, cover plate assembly 42 is the cover plate assembly in any of the above-described embodiment, the cover plate assembly 42 in the present embodiment with
Illustrated exemplified by cover plate assembly 10 in above-mentioned first embodiment.
Wherein, electroacoustic component 41 enters sound opening 120a side in decoration 12 close to second and second to enter sound opening corresponding
Set, to cause the sound that electroacoustic component 41 is sent to enter sound opening 120a and then the second through hole 120 from second, and then go out from second
Sound opening 120b is sent.
The mobile terminal embodiment that the application provides, go out sound opening by improving cover plate assembly first and second go out sound opening
Go out sound area so that sound adds when entering sound opening into the second through hole from second and going out sound opening from second and send
While going out sound area, improve out audio fruit of second through hole, do not interfere second enter sound opening side electroacoustic component and other
Structural member, the topology layout inside mobile terminal is not influenceed.
The section Example of the application is the foregoing is only, not thereby limits the protection domain of the application, every utilization
The equivalent device or equivalent flow conversion that present specification and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, be similarly included in the scope of patent protection of the application.
Claims (10)
1. a kind of cover plate assembly, it is characterised in that the cover plate assembly includes：
Cover plate, the cover plate are provided with first through hole, and the first through hole enters sound opening including first and first goes out sound opening, described
First goes out sound opening enters sound opening more than described first；
Decoration, the decoration include side wall, and the side wall is attached at the inwall of the first through hole and enclosed and sets to form second
Through hole, second through hole enter sound opening including second and second go out sound opening, and described second enters sound opening and described second go out
Sound opening enters sound opening with described first and described first goes out sound opening and be correspondingly arranged respectively, and described second goes out sound opening and be more than
Described second enters sound opening.
2. cover plate assembly according to claim 1, it is characterised in that the first through hole is opened including entering sound from described first
Mouth goes out on the direction of sound opening the first hole section and the second hole section being sequentially connected to described first, and the maximum of second hole section is cut
Face area is more than the area of section of first hole section.
3. cover plate assembly according to claim 2, it is characterised in that second hole section is opened including entering sound from described first
Mouth goes out on the direction of sound opening the first sub-aperture section and the second sub-aperture section being sequentially connected to described first, the second sub-aperture section
Maximum cross-section area is more than or equal to the maximum cross-section area of the first sub-aperture section.
4. cover plate assembly according to claim 2, it is characterised in that the area of section of second hole section is from described first
Enter sound opening and go out on the direction of sound opening gradually to increase or keep constant to described first.
5. cover plate assembly according to claim 2, it is characterised in that second through hole is opened including entering sound from described second
Mouth goes out on the direction of sound opening the 3rd hole section and the 4th hole section being sequentially connected to described second, and the maximum of the 4th hole section is cut
Face area is more than the area of section of the 3rd hole section.
6. cover plate assembly according to claim 5, it is characterised in that the 4th hole section is opened including entering sound from described second
Mouth goes out on the direction of sound opening the 3rd sub-aperture section and the 4th sub-aperture section being sequentially connected to described second, the 4th sub-aperture section
Maximum cross-section area is more than or equal to the maximum cross-section area of the 3rd sub-aperture section.
7. cover plate assembly according to claim 5, it is characterised in that the area of section of the 4th hole section is from described second
Enter sound opening and go out on the direction of sound opening gradually to increase or keep constant to described second.
8. cover plate assembly according to claim 1, it is characterised in that the decoration further comprises roof, the top
One end that wall goes out sound opening described second is connected with the side wall, and the roof is provided with the sender through the roof.
9. cover plate assembly according to claim 1, it is characterised in that the side wall enters the one of sound opening positioned at described second
End protrudes from the cover plate, and the cover plate assembly further comprises anti-falling piece, and the anti-falling piece is in the side wall away from described the
The side of two through holes is connected with the side wall, and is attached at the cover plate.
10. a kind of mobile terminal, it is characterised in that the mobile terminal includes any one of electroacoustic component and claim 1~9 institute
The cover plate assembly stated, the electroacoustic component enter the side of sound opening and described second close to second in the decoration and enter sound opening
It is correspondingly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968488.0A CN107659684A (en) | 2017-10-16 | 2017-10-16 | A kind of cover plate assembly and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710968488.0A CN107659684A (en) | 2017-10-16 | 2017-10-16 | A kind of cover plate assembly and mobile terminal |
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| CN108307013A (en) * | 2018-02-28 | 2018-07-20 | 广东欧珀移动通信有限公司 | Electronic equipment |
| CN110995907A (en) * | 2019-12-23 | 2020-04-10 | Oppo广东移动通信有限公司 | Electronic device |
| WO2020119218A1 (en) * | 2018-12-14 | 2020-06-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Casing assembly and terminal |
| CN114070912A (en) * | 2020-08-07 | 2022-02-18 | Oppo广东移动通信有限公司 | Shell assembly, electronic equipment and control method thereof |
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| CN114070912A (en) * | 2020-08-07 | 2022-02-18 | Oppo广东移动通信有限公司 | Shell assembly, electronic equipment and control method thereof |
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