CN108307283A - Microphone, shell and electronic device - Google Patents
Microphone, shell and electronic device Download PDFInfo
- Publication number
- CN108307283A CN108307283A CN201810244742.7A CN201810244742A CN108307283A CN 108307283 A CN108307283 A CN 108307283A CN 201810244742 A CN201810244742 A CN 201810244742A CN 108307283 A CN108307283 A CN 108307283A
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- China
- Prior art keywords
- sound
- guide tube
- shell
- electronic device
- sound guide
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
- H04R19/04—Microphones
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The present invention provides a kind of microphones, it is installed in the shell of electronic device, the microphone includes the microphone diaphragm in shell and the shell being set to, the pickup hole of microphone diaphragm described in face is offered on the shell, the microphone further includes link block, the first sound guide tube and the second sound guide tube are offered in the link block, the first sound inlet and the second sound inlet are offered on the shell of the electronic device, the both ends of first sound guide tube are respectively communicated with first sound inlet and the second sound inlet, one end of second sound guide tube is connected to first sound guide tube, the other end of second sound guide tube is connected to the pickup hole.The shell for being provided with the microphone is also provided in the present invention, and is provided with the electronic device of the shell.
Description
Technical field
The present invention relates to be related to field of communication technology more particularly to a kind of microphone, the shell for being provided with the microphone
And electronic device.
Background technology
The electronic devices such as mobile phone, tablet computer, portable media player, digital camera are applied to microphone.Such as hand
Machine is typically provided with more than two microphones, and each microphone is corresponded on the shell of the mobile phone and offers a sound inlet, institute
State the pickup hole that sound inlet is directly connected to the microphone.Since the aperture of the sound inlet is smaller, the sound inlet holds
It is easily blocked by dust, influences the audio quality of microphone, and be also inconvenient to clear up the dust in the sound inlet.
Invention content
There is stable audio quality the purpose of the present invention is to provide a kind of, and the microphone of easy cleaning dust, set
It is equipped with the shell of the microphone, and is provided with the electronic device of the shell.
In order to solve the above technical problem, the present invention provides a kind of microphones, are installed in the shell of electronic device, institute
It includes the microphone diaphragm in shell and the shell being set to state microphone, and Mike described in face is offered on the shell
The pickup hole of wind shake film, the microphone further include link block, and the first sound guide tube and the second leading note are offered in the link block
It manages, the first sound inlet and the second sound inlet, the both ends difference of first sound guide tube is offered on the shell of the electronic device
It is connected to first sound inlet and the second sound inlet, one end of second sound guide tube is connected to first sound guide tube, and described the
The other end of two sound guide tubes is connected to the pickup hole.
The present invention also provides a kind of shells, including the microphone being set in the shell, and the microphone includes shell
And the microphone diaphragm in the shell being set to, the pickup hole of microphone diaphragm described in face is offered on the shell,
The microphone further includes link block, and the first sound guide tube and the second sound guide tube, the electronic device are offered in the link block
Shell on offer the first sound inlet and the second sound inlet, the both ends of first sound guide tube are respectively communicated with described first into sound
One end of hole and the second sound inlet, second sound guide tube is connected to first sound guide tube, the other end of second sound guide tube
It is connected to the pickup hole.
The present invention also provides a kind of electronic device, including shell, microphone, Mike's bellows chamber are provided in the shell
Include shell and the shell that is set in microphone diaphragm, offer picking up for microphone diaphragm described in face on the shell
Sound hole, the microphone further include link block, and the first sound guide tube and the second sound guide tube, the electronics are offered in the link block
The first sound inlet and the second sound inlet are offered on the shell of device, the both ends of first sound guide tube are respectively communicated with described first
Sound inlet and the second sound inlet, one end of second sound guide tube are connected to first sound guide tube, second sound guide tube it is another
One end is connected to the pickup hole.
Electronic device provided by the invention in the outer surface of shell by offering the first spaced sound inlet and
The both ends of two sound inlets, the first sound guide tube of the link block are respectively communicated with first sound inlet and the second sound inlet, described
The both ends of second sound guide tube are respectively communicated with the pickup hole of first sound guide tube and the microphone.When first sound inlet,
When having dust or foreign matter in the second sound inlet or the first sound guide tube, may be used soft filament bar from the first sound inlet or second into
Sound hole is inserted into, and is stretched out from second sound inlet or the first sound inlet after the first sound guide tube, to by dust or foreign matter from institute
State the second sound inlet or the discharge of the first sound inlet；Or first sound inlet or the second sound inlet are blown using high pressure gas, from
And dust or foreign matter is made to be discharged from the second sound inlet or the first sound inlet, and first sound inlet or the are blown using high pressure gas
When two sound inlets, partial high pressure gas can be discharged from second sound inlet or the first sound inlet, without high pressure gas is complete
Portion is blown on the microphone diaphragm, and the air pressure of the microphone diaphragm is made to reduce, to protect the microphone diaphragm not by
Damage, and facilitate and remove dust or foreign matter.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the invention, general for this field
For logical technical staff, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is the stereoscopic schematic diagram for the electronic device that first embodiment of the invention provides.
Fig. 2 is in Fig. 1 along the phantom of II-II lines.
Fig. 3 is the structural schematic diagram for the electronic device that second embodiment of the invention provides.
Fig. 4 is the structural schematic diagram for the electronic device that third embodiment of the invention provides.
Fig. 5 is the structural schematic diagram for the electronic device that fourth embodiment of the invention provides.
Fig. 6 is the structural schematic diagram for the electronic device that fifth embodiment of the invention provides.
Fig. 7 is the structural schematic diagram for the electronic device that sixth embodiment of the invention provides.
Fig. 8 is the part isometric structural schematic diagram for the electronic device that seventh embodiment of the invention provides.
Fig. 9 is in Fig. 8 along the sectional view of IX-IX lines.
Figure 10 is the structural schematic diagram for the electronic device that eighth embodiment of the invention provides.
Figure 11 is the part isometric structural schematic diagram for the electronic device that ninth embodiment of the invention provides.
Figure 12 is in Figure 11 along the sectional view of XII-XII lines.
Figure 13 is the structural schematic diagram for the electronic device that tenth embodiment of the invention provides.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of not making the creative labor
Embodiment shall fall within the protection scope of the present invention.
In the description of the embodiment of the present invention, it is to be understood that the orientation of instructions such as term "upper", "lower" " left side " " right side " or
Position relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without
It is not to imply or device or element that instruction is signified must have a particular orientation, with specific azimuth configuration and operation, therefore not
It can be interpreted as limitation of the present invention.
In the description of the embodiment of the present invention, it is to be understood that the orientation or positional relationship of the instructions such as term " thickness " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than imply or refer to
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.
It is the stereoscopic schematic diagram for the electronic device that first embodiment of the invention provides also referring to Fig. 1 and Fig. 2, Fig. 1；Figure
2 be in Fig. 1 along the phantom of II-II lines.The present invention provides a kind of electronic device 100 comprising a shell 20 and setting
One first sound inlet 202 and one is offered in the outer surface compartment of terrain of the microphone 40 in the shell 20, the shell 20
Second sound inlet 204, the microphone 40 include the microphone diaphragm 44 in a shell 42, the shell 42 being set to,
And a link block 46, a pickup hole 421 of microphone diaphragm 44 described in face, the link block are offered on the shell 42
One first sound guide tube 462 and one second sound guide tube 464 being mutually communicated, the both ends of first sound guide tube 462 are offered in 46
It is respectively communicated with first sound inlet, 202 and second sound inlet 204, one end connection described first of second sound guide tube 464
The other end of sound guide tube 462, second sound guide tube 464 is connected to the pickup hole 421.In the present embodiment, the electronic device
100 be smart mobile phone.
In other embodiments, the electronic device 100 can be tablet computer, portable media player, digital phase
Machine etc..
Electronic device 100 provided by the invention is by offering the first spaced sound inlet in the outer surface of shell 20
202 and second sound inlet 204, the both ends of the first sound guide tube 462 of the link block 46 are respectively communicated with first sound inlet 202
And second sound inlet 204, the both ends of second sound guide tube 464 are respectively communicated with first sound guide tube 462 and the microphone
40 pickup hole 421.When having dust or foreign matter in first sound inlet 202, the second sound inlet 204 or the first sound guide tube 462
When, soft filament bar may be used and be inserted into from the first sound inlet 202, from second sound inlet 204 after the first sound guide tube 462
It stretches out, to which dust or foreign matter to be discharged from second sound inlet 204；Or first sound inlet is blown using high pressure gas
202, to make dust or foreign matter are discharged from the second sound inlet 204, and using high pressure gas blow first sound inlet 202 when,
Partial high pressure gas can be discharged from second sound inlet 204, without high pressure gas all to be blown to the microphone diaphragm
On 44, the air pressure of the microphone diaphragm 44 is set to reduce, to protect the microphone diaphragm 44 not to be damaged.
The shell 20 include a bottom surface 21, a top surface 23, the left side 25 being oppositely arranged and a right side 26, one just
Face 27 and a back side 28.The electronic device 100 further includes a display screen 30, and the display screen 30 is set to the shell 20
On front 27.First sound inlet 202 and second sound inlet 204 can be opened in the electronic device 100 with compartment of terrain
Shell 20 same lateral surface on, that is, first sound inlet 202 and second sound inlet 204 can be opened in described
On bottom surface 21, top surface 23, left side 25, right side 26, front 27 or the back side 28.In the present embodiment, described positive 27 be to face
The side of the display screen 30, the back side 28 are the sides facing away from the display screen 30.
In the present embodiment, first sound inlet, 202 and second sound inlet 204 is opened in the bottom surface 21 of the shell 20
On, first sound inlet 202 is adjacent to the left side 25, and second sound inlet 204 is adjacent to the right side 26.
In other embodiments, first sound inlet 202 and second sound inlet 204 can be opened in described respectively
On two different lateral surfaces of the shell 20 of electronic device 100, that is, first sound inlet 202 and second sound inlet
204 can be opened in respectively the bottom surface 21 of the shell 20 and front 27, bottom surface 21 and the back side 28, bottom surface 21 and left side 25,
Bottom surface 21 and right side 26, top surface 23 and front 27, top surface 23 and the back side 28, top surface 23 and left side 25, top surface 23 and right side
On face 26, or front 27 and the back side 28.
The link block 42 is connected on the inner surface facing away from the bottom surface 21 of the shell 20.First sound guide tube
462 are sequentially communicated by the tube body of several linears and constitute, and first sound guide tube includes the width side for being parallel to the shell 20
To a linkage section 4621, and be set to two extended segments 4623 at the opposite both ends of the linkage section 4621, it is neighbouring described
The extended segment 4623 of left side 25 is connected to first sound inlet 202, and the extended segment 4623 of the neighbouring right side 26 is connected to institute
State the second sound inlet 204.In the present embodiment, second sound guide tube 464 is connected to the middle part of the linkage section 4621, the connection
Block 46 is connected to by glue in the shell 20, and the shell 42 is connected to the link block 46 by glue.
In other embodiments, second sound guide tube 464 can be connected to other positions of the linkage section 4621, described
Link block 46 can be connected to the shell 20 by way of clamping, that is, several grabs, institute are provided on the link block 46
It states and corresponds to the grab of the link block 46 on shell 20 and open up several card holes, each grab is connected in corresponding card hole.
In other embodiments, the link block 46 can be connected to the shell 20 by way of being spirally connected, that is, described
Several through-holes are provided on link block 46, the through-hole that the link block 46 is corresponded on the shell 20 opens up several screw holes, several
Screw is each passed through these through-holes and is bolted in corresponding screw hole.
In other embodiments, the link block 46 can also be connected to the shell 20 by the modes such as heating, welding.
The microphone 40 further includes a printed circuit board 48, and the printed circuit board 48 is electrically connected at the electronics dress
100 mainboard (not shown) is set, the microphone diaphragm 44 is set on the printed circuit board 48.It is set in the shell 42
It is equipped with a cavity 45, the printed circuit board 48 and the microphone diaphragm 44 are contained in the cavity 45.In the present embodiment,
The microphone 40 is silicon microphone, the microphone 40 include MEMS (MEMS,
MicroElectroMechanicalSystem) chip, the MEMS chip include the microphone diaphragm 44 and the printing
Circuit board 48.The operation principle of the MEMS chip, which is the barometric gradient generated using sound variation, makes the microphone diaphragm 44
It is interfered by acoustic pressure and generates deformation, and then change the capacitance between the microphone diaphragm 44 and the printed circuit board 48；
The output that the variation of the capacitance is converted into voltage value by capacitance-voltage conversion circuit changes, and is incited somebody to action using amplifying circuit
The voltage amplification output arrived, to convert sound pressure signal to voltage signal.
In use, sound enters from first sound inlet, 202 and second sound inlet 204 in first sound guide tube 462,
Enter in the pickup hole 421 through second sound guide tube 464 again, the acoustic pressure that the sound generates is made to allow the microphone diaphragm
44 generate deformation, then convert sound pressure signal to voltage signal through the printed circuit board 48.Since the electronic device 100 is set
It is equipped with first sound inlet, 202 and second sound inlet 204, when one of sound inlet enters dust or sundries blocks, separately
An outer sound inlet can continue to provide to the microphone diaphragm 44 by first sound guide tube, 462 and second sound guide tube 464
Acoustic pressure enables 40 steady operation of the microphone；Equally, when one of sound inlet is held and blocked by user, in addition
One sound inlet can continue to give the microphone diaphragm 44 offer sound by first sound guide tube, 462 and second sound guide tube 464
Pressure, to make 40 steady operation of the microphone；In addition, user blocks first sound inlet 202 and second into sound simultaneously
The probability in hole 204 is less, to can ensure that 40 steady operation of the microphone.When first sound inlet 202, the second sound inlet
204 and first when having in sound guide tube 462 dust or foreign matter to need cleaning, may be used soft filament bar from the second sound inlet 204
Be inserted into, stretched out from first sound inlet 202 after the first sound guide tube 462, to by dust or foreign matter from described first into sound
Hole 202 is discharged；Or second sound inlet 204 is blown using high pressure gas, to make dust or foreign matter from the first sound inlet 202
When being discharged, and blowing second sound inlet 204 using high pressure gas, partial high pressure gas can be from 202 row of the first sound inlet
Go out, without all blowing to high pressure gas on the microphone diaphragm 44, the air pressure of the microphone diaphragm 44 is made to reduce, from
And the microphone diaphragm 44 is protected not to be damaged.
Referring to Fig. 3, Fig. 3 is the structural schematic diagram for the electronic device that second embodiment of the invention provides.Electronic device
The structure of the second embodiment is similar to the structure of first embodiment, the two the difference is that：In a second embodiment, even
It connects and offers a receiving space 466 on block 46, the shell 42 of the microphone 40 is contained in the receiving space 466.This reality
It applies in example, the receiving space 466 is opened in side of the link block 46 facing away from first sound inlet, 202 and second sound inlet 204
Face, and the receiving space 466 is connected to second sound guide tube 464.When assembling, directly the shell 42 is installed on described
In receiving space 466, the pickup hole 421 is made to be connected to second sound guide tube 464.The link block 46 offers receiving
The receiving space 466 of the shell 42 of the microphone 40 keeps the installation microphone 40 simpler, more convenient, and the shell
42 fixation is more secured.
Referring to Fig. 4, Fig. 3 is the structural schematic diagram for the electronic device that third embodiment of the invention provides.Electronic device
The structure of the 3rd embodiment is similar to the structure of first embodiment, the two the difference is that：In the third embodiment, will
Link block 46 in the first embodiment is made with the integrated molding of the shell 20, that is, the connection in the 3rd embodiment
Block 46a is a part for the shell 20.The link block 46a is made with the integrated molding of the shell 20, can not only reduce peace
The link block 46 is filled to the process of the shell 20, saves installation cost；The trepanning at the both ends of first sound guide tube 462 point
It is not the first sound inlet 202 and the second sound inlet 204, saves trepanning cost, and the link block 46 and the shell can also be made
The connection of body 20 is more secured.The linkage section 4621 of first sound guide tube 462 and the junction circular arc mistake of each extended segment 4623
Cross, the acoustic pressure for not only contributing to sound enters in second sound guide tube 464, and facilitate remove first sound inlet 202,
Dust and sundries in second sound inlet 204 and first sound guide tube 462.
Referring to Fig. 5, Fig. 5 is the structural schematic diagram for the electronic device that fourth embodiment of the invention provides.Electronic device
The structure of the fourth embodiment is similar to the structure of second embodiment, the two the difference is that：In the fourth embodiment, will
Link block 46 in the second embodiment is made with the integrated molding of the shell 20, that is, the connection in the fourth embodiment
Block 46b is a part for the shell 20.The first sound guide tube 462a in the fourth embodiment is arc-shaped sound guide tube, institute
State curving of the arc-shaped sound guide tube to the neighbouring microphone diaphragm 44.The two-port of the arc-shaped sound guide tube point
It is not the first sound inlet 202 and the second sound inlet 204 of the shell 20, described in one end connection of second sound guide tube 464
The other end at the top of the first sound guide tube 462a, second sound guide tube 464 is connected to the pickup hole 421.First leading note
Pipe 462a designs are in the arc-shaped, and the acoustic pressure for not only contributing to sound enters in second sound guide tube 464, and is also convenient for removing
Dust and sundries in first sound inlet 202, the second sound inlet 204 and first sound guide tube 462.
Referring to Fig. 6, Fig. 6 is the structural schematic diagram for the electronic device that fifth embodiment of the invention provides.Electronic device
The structure of 5th embodiment is similar to the structure of 3rd embodiment, the two the difference is that：In the 5th embodiment,
One sound guide tube 462b includes respectively from first sound inlet, 202 and second sound inlet 204 obliquely to second sound guide tube
464 two Connectivity Sections 4624 extended, two intersection connections of the linkage section 4624, second sound guide tube 464 and two institutes
State the intersection connection of linkage section 4624.
Referring to Fig. 7, Fig. 7 is the structural schematic diagram for the electronic device that sixth embodiment of the invention provides.Electronic device
The structure of the sixth embodiment is similar to the structure of the 5th embodiment, the two the difference is that：In the sixth embodiment,
One sound guide tube 462c includes two Connectivity Sections 4625, wherein a linkage section 4625 is from first sound inlet 202 first towards described outer
The side of shell 42 extends, then obliquely extends to second sound guide tube 464；Another linkage section 4625 is from second sound inlet
204 first extend towards the side of the shell 42, then obliquely extend to second sound guide tube 464；Two linkage sections
4625 one end intersection connections far from the bottom surface 21, the intersection of second sound guide tube 464 and two linkage sections 4625
Place's connection.
It is the structural schematic diagram for the electronic device that seventh embodiment of the invention provides, figure also referring to Fig. 8 and Fig. 9, Fig. 8
9 be in Fig. 8 along the sectional view of IX-IX lines.The structure phase of the structure and first embodiment of the 7th embodiment of electronic device
Seemingly, the two the difference is that：In the seventh embodiment, by the link block 46 and the shell 20 1 in the first embodiment
It is body formed to be made, that is, the link block 46c in the 7th embodiment is a part for the shell 20.First sound inlet 202 is opened
Set on described positive 27 at the bottom surface 21, the second sound inlet 204 is opened in the bottom surface 21 adjacent to described first into sound
At hole 202, that is, first sound inlet 202 and second sound inlet 204 are opened in the shell of the electronic device 100 respectively
On the lateral surface of two intersections of body 20.The both ends of first sound guide tube 462d are respectively communicated with first sound inlet 202 and second
Sound inlet 204, that is, the first sound guide tube 462d first extends towards the back side 28 from first sound inlet 202, then to described
Bottom surface 21 bends and is connected to second sound inlet 204.One end of second sound guide tube 464 is connected to first sound guide tube
The other end of 462d, second sound guide tube 464 are connected to the pickup hole 421.
In other embodiments, the bending place arc transition of the first sound guide tube 462d.
Referring to Fig. 10, Figure 10 is the structural schematic diagram for the electronic device that eighth embodiment of the invention provides.Electronic device
The 8th embodiment structure it is similar to the structure of the 7th embodiment, the two the difference is that：First sound guide tube 462e
It is arc-shaped sound guide tube, the both ends of the arc-shaped sound guide tube are respectively communicated with first sound inlet 202 and second into sound
The one end in hole 204, second sound guide tube 464 is connected to the first sound guide tube 462e, the other end of second sound guide tube 464
It is connected to the pickup hole 421.
In other embodiment, the first sound inlet 202 can open up on the bottom surface 21, and the second sound inlet 204 can open up
In the back side 28 at first sound inlet 202；First sound guide tube is connected to first sound inlet 202 and second into sound
Hole 204, first sound guide tube can be linear, can also be arc-shaped.
In other embodiment, the first sound inlet 202 can open up on described positive 27, and the second sound inlet 204 can open up
In the back side 28 at first sound inlet 202, that is, first sound inlet 202 and second sound inlet 202 divide
It is not opened on two opposite lateral surfaces of the shell 20 of the electronic device 100；First sound guide tube connection described first into
Sound hole 202 and the second sound inlet 204, first sound guide tube can be linear, can also be arc-shaped.
It is the structural representation for the electronic device that ninth embodiment of the invention provides also referring to Figure 11 and Figure 12, Figure 11
Figure, Figure 12 is in Figure 11 along the sectional view of XII-XII lines.The structure of the 9th embodiment of electronic device is implemented with first
Example structure it is similar, the two the difference is that：In the 9th embodiment, by the first embodiment link block 46 and institute
It states the integrated molding of shell 20 to be made, the link block 46d in the 9th embodiment is a part for the shell 20.The connection
Block 46d is located between the bottom wall and left side wall of the shell 20.First sound inlet 202 is opened in the bottom surface 21 adjacent to the left side
At side 25, the second sound inlet 204 is opened in the left side 25 at first sound inlet 202；First sound guide tube
The both ends of 462f are respectively communicated with first sound inlet, 202 and second sound inlet 204, and the first sound guide tube 462f is from described
One sound inlet 202 first extends towards the shell 42, then is bent to the left side 25 and be connected to second sound inlet 204；Institute
State the bending place arc transition of the first sound guide tube 462f.One end of second sound guide tube 464 is connected to first sound guide tube
The other end of 462f, second sound guide tube 464 are connected to the pickup hole 421.
In other embodiment, the first sound inlet 202 can be opened in the bottom surface 21 at the right side 26, and second
Sound inlet 204 is opened in the right side 26 at first sound inlet 202；Link block is made with shell integrated molding,
The link block is located between the bottom wall and right side wall of the shell.The both ends of first sound guide tube are respectively communicated with described first into sound
Hole 202 and the second sound inlet 204, first sound guide tube first extend towards the shell 42 from first sound inlet 202, then to
The right side 26 bends and is connected to second sound inlet 204；The bending place arc transition of first sound guide tube.Described
One end of two sound guide tubes 464 is connected to first sound guide tube, and the other end of second sound guide tube 464 is connected to the pickup hole
421。
Please refer to Fig.1 the structural schematic diagram that 3, Figure 13 is the electronic device that tenth embodiment of the invention provides.Electronic device
The tenth embodiment structure it is similar to the structure of the 9th embodiment, the two the difference is that：First sound guide tube 462h
It is arc-shaped sound guide tube, the both ends of the arc-shaped sound guide tube are respectively communicated with first sound inlet 202 and second into sound
The one end in hole 204, second sound guide tube 464 is connected to the first sound guide tube 462h, the other end of second sound guide tube 464
It is connected to the pickup hole 421.
It is the embodiment of the embodiment of the present invention above, it is noted that those skilled in the art are come
It says, under the premise of not departing from principle of the embodiment of the present invention, several improvements and modifications can also be made, these improvements and modifications
It is considered as protection scope of the present invention.
Claims (12)
1. a kind of microphone, is installed in the shell of electronic device, the microphone includes shell and the shell being set to
Interior microphone diaphragm offers the pickup hole of microphone diaphragm described in face on the shell, which is characterized in that the Mike
Wind further includes link block, offers the first sound guide tube and the second sound guide tube in the link block, on the shell of the electronic device
The first sound inlet and the second sound inlet are offered, the both ends of first sound guide tube are respectively communicated with first sound inlet and second
Sound inlet, one end of second sound guide tube are connected to first sound guide tube, described in the other end connection of second sound guide tube
Pickup hole.
2. microphone according to claim 1, which is characterized in that one end connection described first of second sound guide tube is led
The medium position of sound tube.
3. microphone according to claim 1, which is characterized in that first sound guide tube is linear or arc-shaped.
4. microphone according to claim 3, which is characterized in that first sound guide tube by several linears sound guide tube
It is sequentially connected, the equal arc transition in intersection of each two sound guide tube.
5. microphone according to claim 1, which is characterized in that offer receiving space, the receipts on the link block
Hold space and be connected to second sound guide tube, when the shell is contained in the receiving space, described in the pickup hole connection
Second sound guide tube.
6. microphone according to claim 1, which is characterized in that the shell of the link block and the electronic device is one
It is body formed to be made.
7. microphone according to any one of claims 1 to 6, which is characterized in that first sound inlet and described second into
Sound hole compartment of terrain is opened on the same lateral surface of the shell of the electronic device.
8. microphone according to any one of claims 1 to 6, which is characterized in that first sound inlet and described second into
Sound hole is opened in respectively on two different lateral surfaces of the shell of the electronic device.
9. microphone according to claim 8, which is characterized in that first sound inlet and second sound inlet difference
It is opened on the lateral surface of two intersections of the shell of the electronic device.
10. microphone according to claim 8, which is characterized in that first sound inlet and second sound inlet point
It is not opened on two opposite lateral surfaces of the shell of the electronic device.
11. a kind of shell, which is characterized in that the shell includes the microphone as described in claims 1 to 10 any one.
12. a kind of electronic device, which is characterized in that the electronic device includes shell as claimed in claim 11.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810244742.7A CN108307283A (en) | 2018-03-22 | 2018-03-22 | Microphone, shell and electronic device |
| KR1020207012255A KR102282036B1 (en) | 2018-03-22 | 2018-11-20 | Microphones, mobile terminals and electronic devices |
| JP2020524322A JP7079323B2 (en) | 2018-03-22 | 2018-11-20 | Microphones, mobile devices and electronic devices |
| PCT/CN2018/116390 WO2019179149A1 (en) | 2018-03-22 | 2018-11-20 | Microphone, mobile terminal and electronic device |
| AU2018414045A AU2018414045B2 (en) | 2018-03-22 | 2018-11-20 | Microphone, mobile terminal and electronic device |
| EP18208297.4A EP3544314A1 (en) | 2018-03-22 | 2018-11-26 | Microphone, mobile terminal and electronic device |
| US16/204,870 US10805737B2 (en) | 2018-03-22 | 2018-11-29 | Microphone, mobile terminal and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810244742.7A CN108307283A (en) | 2018-03-22 | 2018-03-22 | Microphone, shell and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108307283A true CN108307283A (en) | 2018-07-20 |
Family
ID=62846331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810244742.7A Pending CN108307283A (en) | 2018-03-22 | 2018-03-22 | Microphone, shell and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108307283A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108965530A (en) * | 2018-07-23 | 2018-12-07 | 努比亚技术有限公司 | Terminal passes in and out sound structure and mobile terminal |
| WO2019179149A1 (en) * | 2018-03-22 | 2019-09-26 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Microphone, mobile terminal and electronic device |
| CN111405400A (en) * | 2019-01-02 | 2020-07-10 | 北京小米移动软件有限公司 | Microphone sound guide assembly and terminal equipment |
| WO2021002589A1 (en) * | 2019-07-04 | 2021-01-07 | 삼성전자 주식회사 | Electronic device including microphone-mounting structure |
| CN114070910A (en) * | 2020-08-04 | 2022-02-18 | 华为技术有限公司 | Shell and electronic equipment |
| CN116095214A (en) * | 2022-07-06 | 2023-05-09 | 荣耀终端有限公司 | Electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019179149A1 (en) * | 2018-03-22 | 2019-09-26 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Microphone, mobile terminal and electronic device |
| US10805737B2 (en) | 2018-03-22 | 2020-10-13 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Microphone, mobile terminal and electronic device |
| CN108965530A (en) * | 2018-07-23 | 2018-12-07 | 努比亚技术有限公司 | Terminal passes in and out sound structure and mobile terminal |
| CN108965530B (en) * | 2018-07-23 | 2021-03-26 | 努比亚技术有限公司 | Terminal sound inlet and outlet structure and mobile terminal |
| CN111405400A (en) * | 2019-01-02 | 2020-07-10 | 北京小米移动软件有限公司 | Microphone sound guide assembly and terminal equipment |
| WO2021002589A1 (en) * | 2019-07-04 | 2021-01-07 | 삼성전자 주식회사 | Electronic device including microphone-mounting structure |
| CN114070910A (en) * | 2020-08-04 | 2022-02-18 | 华为技术有限公司 | Shell and electronic equipment |
| CN116095214A (en) * | 2022-07-06 | 2023-05-09 | 荣耀终端有限公司 | Electronic equipment |
| CN116095214B (en) * | 2022-07-06 | 2024-03-12 | 荣耀终端有限公司 | Electronic equipment |
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