CN105916078A - Audio structure and electronic device - Google Patents
Audio structure and electronic device Download PDFInfo
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- CN105916078A CN105916078A CN201610509421.6A CN201610509421A CN105916078A CN 105916078 A CN105916078 A CN 105916078A CN 201610509421 A CN201610509421 A CN 201610509421A CN 105916078 A CN105916078 A CN 105916078A
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- Prior art keywords
- acoustic structure
- acoustic
- speaker
- hole
- pipe
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- 238000000034 method Methods 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 238000000465 moulding Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
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- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses an audio structure and an electronic device. The audio structure comprises a box body, a coarse structure and a loudspeaker. An audio cavity is formed in the box body. The coarse structure is located in the audio cavity. The coarse structure is equipped with multiple grooves. The loudspeaker is located in the audio cavity. According to the audio structure, through adoption of the coarse structure, sound saves of special frequency can be absorbed; the acting force of the sound saves on the back of the diaphragm of the loudspeaker is reduced, therefore, the vibration accelerated speed of the loudspeaker is increased, the loudness of the loudspeaker is improved, and the audio effect quality of playing audios by the audio structure is improved.
Description
Technical field
The present invention relates to electroacoustic techniques field, particularly relate to a kind of acoustic structure and a kind of electronic equipment.
Background technology
At present, along with the development of science and technology, the electronic equipment with audio playing function is liked by people,
People can use electronic equipment to play the audio frequency such as music to enrich the daily life of oneself.Along with user couple
The requirement of the audio quality that electronic equipment is play improves, and the audio quality how improving electronic equipment becomes urgently
Problem to be solved.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.To this end, the present invention carries
For a kind of acoustic structure and a kind of electronic equipment.
The acoustic structure of embodiment of the present invention includes casing, coarse structure and speaker.Described casing shape
Cheng Youyin chamber.Described coarse structure is positioned at described sound intracavity, and described coarse structure is formed with multiple groove.
Described speaker is positioned at described sound intracavity.
In above-mentioned acoustic structure, coarse structure can absorb the sound wave of characteristic frequency, reduces sound wave to raising
The active force at the sound device vibrating diaphragm back side, thus increase the acceleration of the vibration of speaker, improve speaker
Loudness, and then improve acoustic structure play sound audio quality.
In some embodiments, described casing includes the first relative plate body and the second plate body, described in raise
Sound device is arranged on the inner surface of described second plate body, and described coarse structure is arranged on described first plate body
On inner surface.
In some embodiments, the position of described speaker is relative with the position of described coarse structure.
In some embodiments, described coarse structure includes at least two minor structure, described at least two
The structure of minor structure has difference.
In some embodiments, described coarse structure and described casing are formed in one structure.
In some implements embodiment, described casing offers through hole, and described acoustic structure includes being positioned at
The leakage pipe of described sound intracavity, described leakage pipe connects described through hole, and described leakage pipe connects described sound chamber
And the external world of described acoustic structure.
In some embodiments, described through hole includes the first opening being formed at described interior,
And it being formed at the second opening of described box outer surface, described leakage pipe connects described first opening.
In some embodiments, described through hole includes the first opening being formed at interior, and shape
Becoming at the second opening of described box outer surface, described leakage pipe is positioned in described through hole and connects described the
One opening and described second opening.
In some embodiments, the quantity of described through hole is multiple, the quantity of described leakage pipe for institute
The quantity stating through hole is identical, and each described leakage pipe connects corresponding described through hole.
In some embodiments, linearly tubulose is managed in described leakage.
The electronic equipment of embodiment of the present invention includes the acoustic structure described in any of the above embodiment.
In above-mentioned electronic equipment, coarse structure can absorb the sound wave of characteristic frequency, reduces sound wave to raising
The active force at the sound device vibrating diaphragm back side, thus increase the acceleration of the vibration of speaker, improve speaker
Loudness, and then improve acoustic structure play sound audio quality.
In some embodiments, described electronic equipment is mobile phone or panel computer.
The additional aspect of the present invention and advantage will part be given in the following description, and part is by from following
Description becomes obvious, or recognized by the practice of the present invention.
Accompanying drawing explanation
Embodiment is retouched by the above-mentioned and/or additional aspect of the present invention and advantage from combining accompanying drawings below
Will be apparent from easy to understand in stating, wherein:
Fig. 1 is the schematic cross-section of the acoustic structure of embodiment of the present invention.
Fig. 2 is another schematic cross-section of the acoustic structure of embodiment of the present invention.
Fig. 3 is another schematic cross-section of the acoustic structure of embodiment of the present invention.
Fig. 4 is another schematic cross-section of the acoustic structure of embodiment of the present invention.
The enlarged diagram of the acoustic structure V part of Fig. 5 Fig. 1.
Fig. 6 is the floor map of the coarse structure of the acoustic structure of embodiment of the present invention.
Fig. 7 is the schematic cross-section revealing pipe of the acoustic structure of embodiment of the present invention.
Fig. 8 is another schematic cross-section revealing pipe of the acoustic structure of embodiment of the present invention.
Fig. 9 is another schematic cross-section revealing pipe of the acoustic structure of embodiment of the present invention.
Detailed description of the invention
Embodiments of the present invention are described below in detail, and the example of described embodiment is shown in the drawings,
The most same or similar label represents same or similar element or has same or like
The element of function.The embodiment described below with reference to accompanying drawing is exemplary, is only used for explaining this
Invention, and be not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length
Degree ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " water
Flat ", the orientation that indicates of " top ", " end ", " interior ", " outward ", " clockwise ", " counterclockwise " etc. or pass, position
System, for based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplification is retouched
State rather than indicate or imply that the device of indication or element must have specific orientation, with specific side
Position structure and operation, be therefore not considered as limiting the invention.Additionally, term " first ", " the
Two " it is only used for describing purpose, and it is not intended that instruction or hint relative importance or implicit indicate institute
The quantity of the technical characteristic of instruction.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more described features.In describing the invention, " multiple " are meant that
Two or more, unless otherwise expressly limited specifically.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term
" install ", " being connected ", " connection " should be interpreted broadly, and connect for example, it may be fixing, it is also possible to be
Removably connect, or be integrally connected；Can be mechanically connected, it is also possible to be electrical connection or can be mutual
Communication；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, in can being two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, may be used
To understand above-mentioned term concrete meaning in the present invention as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on "
Or D score can include that the first and second features directly contact, it is also possible to include the first and second features
It not directly contact but by the other characterisation contact between them.And, fisrt feature is second
Feature " on ", on " top " and " above " include that fisrt feature is directly over second feature and tiltedly
Side, or it is merely representative of fisrt feature level height higher than second feature.Fisrt feature is at second feature " it
Under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Only represent that fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example for realizing the difference of the present invention
Structure.In order to simplify disclosure of the invention, hereinafter parts and setting to specific examples are described.
Certainly, they are the most merely illustrative, and are not intended to limit the present invention.Additionally, the present invention can be
Repeat reference numerals and/or reference letter in different examples, this repetition is to simplify and clearly mesh
, itself do not indicate the relation between discussed various embodiment and/or setting.Additionally, this
The bright various specific technique provided and the example of material, but those of ordinary skill in the art can anticipate
Know the application to other techniques and/or the use of other materials.
Referring to Fig. 1 and Fig. 5, the acoustic structure 100 of embodiment of the present invention includes casing 102, thick
Rough structure 103, sealing member 104 and speaker 106.
Casing 102 is formed with sound chamber 112.Coarse structure 103 is positioned at sound chamber 112, coarse structure 103
It is formed with multiple groove 122.Speaker 106 is positioned at sound chamber 112.
In above-mentioned coarse structure 103, coarse structure 103 can absorb the sound wave of characteristic frequency, reduces
The sound wave active force to the speaker 106 vibrating diaphragm back side, thus increase the acceleration of the vibration of speaker 106
Degree, improves the loudness of speaker 106, and then improves acoustic structure 100 and play the audio product of sound
Matter.
It is pointed out that multiple grooves 122 of coarse structure 103 can a kind of rule be arranged or with several
Plant rule arrangement.
The acoustic structure 100 of embodiment of the present invention can be applied at small-sized electronic equipments such as mobile terminals
On, such as on the electronic equipment such as MP4, mobile phone or panel computer, so that electronic equipment has relatively
Good tonequality result of broadcast.
In some embodiments, casing 102 includes the first relative plate body 102a and the second plate body
102b, coarse structure 103 is arranged on the inner surface of the first plate body 102a, and speaker 106 is arranged on
On the inner surface of the second plate body 102b.
So, the path that the sound wave that speaker 106 back side produces arrives coarse structure 103 is shorter, sound wave
It is accessible to coarse structure 103, so that coarse structure 103 absorbs the sound wave of characteristic frequency.
Specifically, casing 102 offers out acoustic aperture 106a, and speaker 106 is arranged on casing 102 also
Expose by going out acoustic aperture 106.Go out the acoustic aperture 106a position change with speaker 106.
So, acoustic aperture 106a is gone out so that the sound that speaker 106 sends passes to acoustic structure 100
The external world.
In the example of the present invention, the quantity going out acoustic aperture 106a is single.It is appreciated that and implements at other
In mode, go out acoustic aperture 106a quantity can according to practical situation be set to two or more grades its
His quantity.Two or more go out acoustic aperture 106a interval and arrange.
It should be noted that speaker 106 can with single go out acoustic aperture 106a corresponding, it is also possible to many
Individual go out acoustic aperture 106a corresponding.
In some embodiments, the position of speaker 106 is relative with the position of coarse structure 103.
So, coarse structure 103 is conducive to absorb the sound wave of characteristic frequency further.
Referring to Fig. 6, in some embodiments, coarse structure 103 includes at least two minor structure
103a, the structure of at least two minor structure 103a has difference.
So, multiple minor structures 103 with architectural difference can absorb the sound wave of different characteristic frequency,
To reduce the sound wave active force to speaker 106 vibrating diaphragm of characteristic frequency.
Specifically, in two minor structures 103a with architectural difference, it may include but it is not limited to following
One or more in distinguishing characteristics:
1. the regularity of distribution of multiple grooves 122 of one of them minor structure 103a and another one minor structure
Multiple grooves 122 regularity of distribution of 103a is different；
2. the shape of the groove 122 of one of them minor structure 103a and another one minor structure 103a is recessed
The shape of groove 122 is different.Such as, the groove 122 of one of them minor structure 103a is rounded, and another
Groove 122 other shapes such as rectangular grade of one minor structure 103a.
3. the size of the groove 122 of one of them minor structure 103a and another one minor structure 103a is recessed
The size of groove 122 is different.
In some embodiments, coarse structure 103 and casing 102 are formed in one structure.So,
The manufacture process of acoustic structure 100 can be simplified.
In one example, the inner surface of casing 102 can be processed to be formed many by the way of Laser Processing
Individual groove 122, thus on the inner surface of casing 102, form coarse structure 103.
In some embodiments, casing 102 includes first component 108 and is connected with first component 108
Second component 110, first component 108 be connected with second component 110 formation sound chamber 112.
So, casing 102 uses split molding so that casing 102 is more easily manufactured.
In the embodiment shown in Fig. 1, first component 108 and second component 110 all in one end open,
The frame-shaped that one end is closed, the open end of first component 108 is tightly connected with the open end of Part II 110
To form casing 102.
It addition, in the embodiment shown in figure 2, second component 110 is in one end open, and one end is closed
Frame-shaped, first component 108 is in tabular, and the open end of second component 110 is tightly connected first component
108。
Being appreciated that in other embodiments, the shape of first component 108 and second component 110 is also
May be designed as other suitable shape.
In present embodiment, first component 108 includes the first plate body 102a, and second component 110 includes
Two plate body 102b.
In some embodiments, acoustic structure 100 includes that sealing member 104, sealing member 104 seal
Gap between one parts 108 and second component 110.
So, owing to sealing member 104 seals the gap between first component 108 and second component 110,
Therefore avoid the sound wave in sound chamber 112 from the clearance leakage between first component 108 and second component 110
Go out and cause noise, and then improve acoustic structure 100 and play the audio quality of sound.
In some embodiments, the material of sealing member 104 is compression foam.
Owing to compression foam has certain flexibility, when first component 108 assembles with second component 110,
First compression foam can be fixed on first component 108 or second component 110, then by first component
108 with second component 110 assemble and exert oneself pressing, thus can will compression foam compression to seal first
Gap between parts 108 and second component 110.
In some embodiments, the material of sealing member 104 is colloid.
So, colloid can also seal the gap between first component 108 and second component 110, colloid
Such as silica gel or UV glue isocolloid.
In some embodiments, sealing member 104 is for carrying sticking sealing member.Such as, sealing member 104
Opposing two surface on viscose glue can be set and make sealing member 104 band toughness.And for example, sealing member
104 is fluid sealant.
So, after first component 108 assembles with second component 110, sticking sealing member 104 is carried
While the gap sealed between first component 108 and second component 110, connection first can be fixed
Parts 108 and second component 110, it is to avoid first component 108 loosens with second component 110 and affects sound
Ring the audio quality of structure 100, it is also possible to save subsequent fixed first component 108 and second component 110
Operation.
In some embodiments, acoustic structure 100 includes connector 114, and connector 114 seals even
Connect sealing member 104 and first component 108, and be tightly connected sealing member 104 and second component 110.
So, connector 114 can facilitate first component 108, sealing member 104 and second component 110
Between connection.Connector 114 can use the sticking material of tool to make, such that it is able to by first
Part 108, sealing member 104 and the fixing connection of second component 110.
When sealing member 104 is for carrying sticking sealing member 104, acoustic structure 100 can omit connector
114, as shown in Figure 3.
In some embodiments, casing 102 offers through hole 116, and acoustic structure 100 includes being positioned at
Leakage pipe 118 in sound chamber 112, reveals pipe 118 and connects through hole 116, reveals pipe 118 and connects sound chamber
112 and the external world of acoustic structure 100.
So, reveal pipe 118 and can reduce the resonant frequency of acoustic structure 100, such that it is able to improve sound
Ring the bass effect of structure 100, solve the problem that tradition acoustic structure 100 bass effect is the best, enter one
Step improves the quality playing sound of acoustic structure 100 so that user can hear more graceful sound
Sound.
It addition, reveal pipe 118 so that speaker 106 back side sound wave phase place reversing so that raise
The phase place of the sound wave at the sound device 106 vibrating diaphragm back side is through revealing after pipe 118 the vibrating diaphragm front with speaker 106
Acoustic phase identical, speaker 106 back side sound wave is superimposed with speaker 106 front sound wave, improve
The radiation efficiency of sound wave.
Specifically, have necessarily owing to the air near the speaker 106 vibrating diaphragm back side arrives leakage pipe 118
Time difference, when the speaker 106 vibrating diaphragm back side air arrive reveal pipe 118 time, now, speaker
The vibrating diaphragm of 106 can travel forward and attract to reveal the air near pipe 118, prevents leakage pipe 118 attached
Near air passes to the external world of acoustic structure 100 through revealing pipe 118.
When the vibrating diaphragm of speaker 106 vibrates a cycle again and again travels forward, reveal pipe 118 attached
Near air passes to the external world of acoustic structure 100 from revealing pipe 118.Accordingly, because air is from speaker
The back side of 106 vibrating diaphragms arrives the time difference revealing pipe 118 so that the phase place of speaker 106 back side sound wave
Reversing.
It is pointed out that extraneous for the part beyond casing 102, speaker 106 just facing to sound
Ring the external world of structure 100.
In embodiment of the present invention, through hole 116 and speaker 106 are separately positioned on different plate bodys,
Such as, incorporated by reference to Fig. 1, speaker 106 is arranged on the second plate body 102b of second component 110, through hole
The 116 side plate bodies being opened in first component 108.In other embodiments, through hole and speaker are permissible
It is arranged on same plate body.
In some embodiments, through hole 116 includes the first opening 116a and the second opening 116b.The
One opening 116a is formed at casing 102 inner surface.Second opening 116b is formed at casing 102 outer surface.
Reveal pipe 118 and connect the first opening 116a, as shown in Figure 1.
So, the sound wave in sound chamber 112 sequentially pass through leakage pipe the 118, first opening 116a and second open
Mouthful 116b passes to the external world of acoustic structure 100, with superimposed with the sound wave in speaker 106 front and carry
The radiation efficiency of the sound wave that high speaker 106 produces.
In other embodiments, reveal pipe 118 be positioned in through hole 116 and connect the first opening 116a
And the second opening 116b, as shown in Figure 3.
So, the sound wave in sound chamber 112 is directly delivered to the external world of acoustic structure 100 from leakage pipe 118.
It should be noted that the outer wall revealing pipe 118 is connected with the inner wall sealing of through hole 116, to avoid sound chamber
In 112, sound wave flows out between outer wall and the inwall of through hole 116 revealing pipe 118 and causes noise.
Referring to Fig. 4, in some embodiments, the quantity of through hole 116 is multiple, reveals pipe 118
Quantity identical with the quantity of through hole 116, each leakage pipe 118 connect correspondence through hole 116.
So, multiple leakage pipes 118 can reduce the resonant frequency of speaker 106, thus reduce and raise one's voice
The peak swing of device 106, improves the life-span of speaker 106.Reveal pipe 118 and can pass through support (figure
Do not show) it is fixed in sound chamber 112.
In present embodiment, multiple leakage pipes 118 are respectively provided with on same plate body, such as, be installed in first
On the side plate body of parts 108, and in other embodiments, multiple leakage pipes can be separately mounted to
On one parts 108 or the different plate body of second component 110.Such as, multiple leakage pipes are separately mounted to phase
To plate body on.
In some embodiments, pipe 118 linearly tubulose is revealed.So, the structure of pipe 118 is revealed
Simply, it is easily formed, such that it is able to reduce the manufacturing cost of acoustic structure 100.
In some embodiments, the tube wall uniform thickness of pipe 118 is revealed.
The outer wall shape i.e. revealing pipe 118 is identical with the inner wall shape revealing pipe 118, and reveals pipe 118
The center of inner wall shape and reveal the center superposition of outer wall shape of pipe 118.So make to reveal pipe
The simple in construction of 118.
For example it is assumed that reveal pipe 118 to be perpendicular to reveal the axial planar interception of pipe 118, thus obtain
To the cross section revealing pipe 118.As it is shown in fig. 7, the outline revealing the cross section of pipe 118 is square,
The Internal periphery in the cross section revealing pipe 118 is also square.
The most as shown in Figure 8, the outline in the cross section revealing pipe 118 is equilateral triangle, reveals pipe 118
The Internal periphery in cross section is also equilateral triangle.
Again as it is shown in figure 9, the outline revealing the cross section of pipe 118 is circular, reveal the cross section of pipe 118
Internal periphery be also circular.
In other embodiments, the tube wall not uniform thickness of pipe is revealed.
It is to say, the outer wall shape revealing pipe 118 differs with the inner wall shape revealing pipe, and/or let out
The center of the center of the inner wall shape of dew pipe and the outer wall shape of leakage pipe is misaligned.
The outline in the cross section such as revealing pipe is circle, and the Internal periphery in the cross section revealing pipe is also circular,
And reveal the outline in the cross section of pipe and the Internal periphery eccentric setting revealing tube section.
In embodiment of the present invention, it is preferable that the inwall revealing pipe 118 is cylindrical.So, permissible
Reduce air resistance of flowing in revealing pipe 118, reduce air and the interior wall friction revealing pipe 118 produces
Raw noise.
The electronic equipment of embodiment of the present invention includes the acoustic structure 100 of any of the above-described embodiment.
In the electronic equipment of embodiment of the present invention, coarse structure 103 can absorb the sound wave of characteristic frequency,
Reduce the sound wave active force to the speaker 106 vibrating diaphragm back side, thus increase the vibration of speaker 106
Acceleration, improve the loudness of speaker 106, and then improve acoustic structure 100 and play sound
Audio quality.
In some embodiments, electronic equipment includes mobile phone or panel computer.
In one example, the second plate body 102b of the second component 110 of acoustic structure 100 can conduct
A part for the enclosing cover of electronic equipment, the first component 108 of acoustic structure 100 is positioned at electronic equipment.
Therefore, being assembled on electronic equipment by the enclosing cover of electronic equipment when, acoustic structure can be formed
100, simplify the production process of electronic equipment.
In another example, acoustic structure 100 can also be installed to electronic equipment, example after molding alone
During as installed acoustic structure 100, the second plate body 102b of second component 110 and the enclosing cover of electronic equipment
Inner surface contact.
In the description of this specification, reference term " embodiment ", " some embodiment ", " show
Meaning property embodiment ", " example ", the description of " concrete example " or " some examples " etc. mean to combine institute
Specific features, structure, material or the feature of stating embodiment or example description are contained in the present invention extremely
In a few embodiment or example.In this manual, to the schematic representation of above-mentioned term not necessarily
Refer to identical embodiment or example.And, the specific features of description, structure, material or spy
Point can combine in any one or more embodiments or example in an appropriate manner.
While embodiments of the present invention have been illustrated and described, those of ordinary skill in the art is permissible
Understand: can these embodiments be carried out multiple in the case of without departing from the principle of the present invention and objective
Changing, revise, replace and modification, the scope of the present invention is limited by claim and equivalent thereof.
Claims (12)
1. an acoustic structure, it is characterised in that including:
Casing, described casing is formed with sound chamber；
Coarse structure, described coarse structure is positioned at described sound intracavity, and described coarse structure is formed multiple recessed
Groove；And
Speaker, described speaker is positioned at described sound intracavity.
2. acoustic structure as claimed in claim 1, it is characterised in that described casing includes relative
First plate body and the second plate body, described coarse structure is arranged on the inner surface of described first plate body, described
Speaker is arranged on the inner surface of described second plate body.
3. acoustic structure as claimed in claim 2, it is characterised in that the position of described speaker with
The position of described coarse structure is relative.
4. acoustic structure as claimed in claim 1, it is characterised in that described coarse structure include to
Few two minor structures, the structure of described at least two minor structure has difference.
5. acoustic structure as claimed in claim 1, its feature is being, described coarse structure and institute
State casing to be formed in one structure.
6. acoustic structure as claimed in claim 1, it is characterised in that described casing offers through hole,
Described acoustic structure includes the leakage pipe being positioned at described sound intracavity, and described leakage pipe connects described through hole, institute
State leakage pipe and connect described sound chamber and the external world of described acoustic structure.
7. acoustic structure as claimed in claim 6, it is characterised in that described through hole includes being formed at
First opening of described interior, and be formed at the second opening of described box outer surface, described in let out
Dew pipe connects described first opening.
8. acoustic structure as claimed in claim 6, it is characterised in that described through hole includes being formed at
First opening of interior, and it is formed at the second opening of described box outer surface, described leakage pipe
It is positioned in described through hole and connects described first opening and described second opening.
9. acoustic structure as claimed in claim 6, it is characterised in that the quantity of described through hole is many
Individual, the quantity of described leakage pipe is identical with the quantity of described through hole, and each described leakage pipe connects correspondence
Described through hole.
10. acoustic structure as claimed in claim 6, it is characterised in that described leakage pipe is linearly managed
Shape.
11. 1 kinds of electronic equipments, it is characterised in that include as described in any one of claim 1～10
Acoustic structure.
12. electronic equipments as claimed in claim 11, it is characterised in that described electronic equipment is hands
Machine or panel computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610509421.6A CN105916078A (en) | 2016-06-29 | 2016-06-29 | Audio structure and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610509421.6A CN105916078A (en) | 2016-06-29 | 2016-06-29 | Audio structure and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105916078A true CN105916078A (en) | 2016-08-31 |
Family
ID=56753586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610509421.6A Pending CN105916078A (en) | 2016-06-29 | 2016-06-29 | Audio structure and electronic device |
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| Country | Link |
|---|---|
| CN (1) | CN105916078A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106937220A (en) * | 2017-02-28 | 2017-07-07 | 上海传英信息技术有限公司 | Telecommunications terminal and its transaudient equipment |
| CN107948850A (en) * | 2016-10-12 | 2018-04-20 | 深圳市三诺数字科技有限公司 | A kind of anti-resonance metal speaker |
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| CN107948850A (en) * | 2016-10-12 | 2018-04-20 | 深圳市三诺数字科技有限公司 | A kind of anti-resonance metal speaker |
| CN107948850B (en) * | 2016-10-12 | 2020-08-14 | 深圳市三诺数字科技有限公司 | Anti-resonance metal loudspeaker box |
| CN106937220A (en) * | 2017-02-28 | 2017-07-07 | 上海传英信息技术有限公司 | Telecommunications terminal and its transaudient equipment |
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