CN207947899U - Electronic equipment - Google Patents
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- CN207947899U CN207947899U CN201820047482.XU CN201820047482U CN207947899U CN 207947899 U CN207947899 U CN 207947899U CN 201820047482 U CN201820047482 U CN 201820047482U CN 207947899 U CN207947899 U CN 207947899U
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- opening portion
- hole
- frame
- casing
- sound collecting
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Abstract
The utility model offer can inhibit wind noise and inhibit the electronic equipment of the decline of acoustic pressure.Electronic equipment (100) of the present embodiment includes microphone unit (71)；Loud speaker (61)；Keep the casing (60) of microphone unit (71) and loud speaker (61)；And mounted on the front side of casing (60) and there is sound collecting hole (22) and play the frame of hole (12,13)；And gasket (40) of the configuration between frame (10) and casing (60).Be formed on gasket (40) configuration the front side of loud speaker (61) the first opening portion (41), configuration the front side of microphone unit (71) the second opening portion (42) and connect the first opening portion (41) and the second opening portion (42) connection opening portion (43).Sound collecting hole (22) is penetratingly configured with connection opening portion (43).
Description
Technical field
The utility model is related to electronic equipments.
Background technology
The structure of water proof type microphone wind is disclosed in patent document 1.In patent document 1, between front shroud and back cover
It is provided with loud speaker and microphone.In addition, being provided with sound travel hole on front shroud.Sound travel hole is configured in the front side of loud speaker.
Cylindric protruding portion and small protruding portion are provided on the inside of front shroud.Loud speaker, small protrusion are configured in protruding portion
Microphone is accommodated in portion.
Citation
Patent document
Patent document 1：Japanese Utility Model logs in No. 2537386 bulletin.
Utility model content
The utility model project to be solved
Towards the positive frame of microphone opening portion sounding when breath or outdoor etc. wind contact sound hole when, due to
Air and frame friction and generate noise.Such noise is directly inputted to as wind noise in microphone.In comparison text
In offering 1, inhibition is obtained about wind noise, but there is due to the sound travel to microphone elongated and the microphone that arrives acoustic pressure
The problem of decline.
The utility model be in view of the above problems and make, and it is an object of the present invention to provide the inhibition of wind noise, same can be realized
When inhibit to microphone acoustic pressure decline electronic equipment.
Means for solving the problems
Electronic equipment of the present embodiment includes：Microphone unit；Loud speaker；Keep the microphone unit and institute
State the casing of loud speaker；Mounted on the front side of the casing and with sound collecting hole and the frame for playing hole；And configuration is described
Gasket between frame and the casing is formed with the first opening configured in the front side of the loud speaker on the gasket
Portion, configuration are opened in the second opening portion of the front side of the microphone unit and connection first opening portion and described second
The connection opening portion of oral area, the sound collecting hole is with the connection opening portion through configuration.
Electronic equipment of the present embodiment includes microphone unit；Loud speaker；Keep the microphone unit and institute
State the casing of loud speaker；Mounted on the front side of the casing and with sound collecting hole and the frame for playing hole；And configuration is described
Gasket between frame and the casing is formed with the first opening configured in the front side of the loud speaker on the gasket
Portion, configuration are opened in the second opening portion of the front side of the microphone unit and connection first opening portion and described second
The connection opening portion of oral area, one end on the inside of the frame of the sound collecting hole are configured to be open in the connection opening portion.
The effect of utility model
According to the utility model, it is capable of providing following electronic equipment, the electronic equipment can realize the suppression to wind noise
System, while the length of sound travel can be inhibited to generate harmful effect to acoustic pressure decline, frequency characteristic and the sound quality to microphone.
Description of the drawings
Fig. 1 is the front elevation for the structure for showing electronic equipment；
Fig. 2 is the exploded perspective view of the structure for illustrating electronic equipment；
Fig. 3 is the front elevation for the structure for showing gasket；
Fig. 4 is the front elevation of the internal structure for illustrating electronic equipment；
Fig. 5 is the front elevation for the structure for showing dustproof sheet；
Fig. 6 is the YZ sectional views of the electronic equipment of the center of loud speaker；
Fig. 7 is the YZ sectional views of the electronic equipment of the position of sound collecting hole；
Fig. 8 is the YZ sectional views of the electronic equipment of the center of microphone unit；
Fig. 9 is the stereogram of the peripheral portion for the sound collecting hole that amplification shows electronic equipment.
Specific implementation mode
Electronic equipment of the present embodiment is illustrated using Fig. 1 and Fig. 2.Fig. 1 shows electronic equipment 100
The front elevation of structure.Fig. 2 is the exploded perspective view of the structure of the major part for illustrating electronic equipment 100.
In present embodiment, electronic equipment 100 is the portable wireless device that can carry out voice call.Electronic equipment 100
The voice signal being collected by microphone is modulated, and is transmitted wirelessly to other radio machines.In addition, to from other nothings
The wireless signal demodulation that line machine receives, and exported from loud speaker as voice signal.
Certainly, electronic equipment 100 is not limited to the radio machine of wireless transmission voice signal.
That is, as long as electronic equipment 100 has the device of microphone and loud speaker, then it is not particularly limited.For example, electronics is set
Standby 100 can be the sound pick-up outfit etc. of smart mobile phone, portable phone or recorder etc..
In addition, in the electronic equipment 100 that is related to of mode of this implementation, due to right (with reference to Fig. 2) with microphone unit 71
Structure that sound is collected and the structure played out to the sound for coming from loud speaker 61 (with reference to Fig. 2) are characteristic
Structure, therefore other structures are suitably omitted the description.
Electronic equipment 100 has frame 10.Frame 10 is an exposure to the radiator grille before electronic equipment 100.In addition,
In attached drawing below, in order to clearly state, XYZ three-dimensional orthogonal coordinate systems are shown.+Z direction is before electronic equipment 100
Side, -Z direction are the back side of electronic equipment 100.In addition, by by front observation direction on the basis of when, +Y direction be upside ,-
Y-direction is downside, +X direction is right side, -X direction is left side.In addition, above-mentioned upper and lower directions, front-rear direction, left and right directions are
Relative direction changes according to the direction of electronic equipment 100.
As shown in Figure 1, being formed with the first broadcasting hole 12, second on the frame 10 of electronic equipment 100 plays hole 13.First
It is opening of the sound for will be generated in loud speaker 61 (with reference to Fig. 2) to external played to play hole 12 and second and play hole 13.
That is, the through-hole by the way that scheduled shape is arranged in 10 front surface of frame, hole 13 is played to form the first broadcasting hole 12 and second.
Specifically, the top of the front surface of frame 10, which is formed with multiple first, plays hole 12.Each first plays hole 12
It is formed using X-direction as long side direction, using Y-direction as the slit-shaped of short side direction.Three first play hole 12 across interval, along upper
Lower direction (Y-direction) is arranged.
Second plays the downside that the configuration of hole 13 plays hole 12 first.Second, which plays hole 13, becomes smaller than the first broadcasting hole 12
Opening.Specifically, in left and right directions on (directions XY), it is small that the second broadcasting hole 13 to the first plays hole 12.It is total on frame 10
Hole 12,13 is played there are four being formed altogether.
In addition, being provided with operation portion 15 on the left side of frame 10 and upper side.Operation portion 15 has for receiving
Operation button input by user, switch, bar etc..For example, user can input cutting for frequency by being operated to operation portion 15
It changes, the change etc. of volume.About operation portion 15, due to that can use well known structure, and the description is omitted.In addition, frame 10
On the display units such as LCD (Liquid Crystal Display, liquid crystal display) monitor or word input can also be set
Operation button.
The front surface of frame 10 is provided with label (badge) 11.Label 11 is pasted onto frame by double faced adhesive tape, binder etc.
10 front surface.On X/Y plane, label 11 is the substantially rectangular shape for short side direction using Y-direction as long side direction, X-direction
Piece.As shown in Fig. 2, label 11 is configured to covering sound collecting hole 22 (not shown in Fig. 1).In addition, can also shape on label 11
At brand mark etc..The back side of label 11 is formed with sound collecting hole 22.That is, sound collecting hole 22 is covered by label 11, it can not from front side
See.It is provided with through-hole on frame 10, sound collecting hole 22 is consequently formed.
As shown in Fig. 2, electronic equipment 100 includes frame 10, Air Filter 30, gasket 40, flashing 50, casing 60, raises one's voice
Device 61, flashing 62, microphone substrate 70 and microphone unit 71.
Equipped with microphone unit 71 on microphone substrate 70.Specifically, the front side of microphone substrate 70 is equipped with
Microphone unit 71.It is configured with microphone unit 71 in the adjacent corner of the sides-X of microphone substrate 70 and the sides+Y.Microphone base
Plate 70 is the substrate substantially extended in X/Y plane.Microphone substrate 70 be, for example, include to the power cord of microphone unit 71 or
PCB (Printed Circuit Board, printed circuit board) substrate of signal wire.Microphone unit 71 has using Z-direction as axis
The cylindrical shape in direction.Microphone unit 71 forms circle on X/Y plane as a result,.
It is configured with casing 60 in the front side of microphone substrate 70.Casing 60 is by formation such as metal or resins.Casing 60
Front is equipped with loud speaker 61, and the back side is equipped with microphone substrate 70.Loud speaker 61 is fixed on casing 60.In addition, microphone
Unit 71 is fixed on by microphone substrate 70 on casing 60.In this way, loud speaker 61 and microphone unit 71 are maintained at machine
On shell 60.Microphone unit 71 configures between microphone substrate 70 and casing 60.Loud speaker 61 forms circle on X/Y plane.
Loud speaker equipped section 63, microphone aperture 64 and paste section 65 are provided on casing 60.It is formed on casing 60 useful
In the circular loud speaker equipped section 63 for carrying loud speaker 61.In loud speaker equipped section 63, casing 60 is recessed to the sides-Z.That is,
On casing 60, loud speaker equipped section 63 is formed by the way that the recess portion of size almost the same with loud speaker 61 is arranged.Loud speaker 61
It is configured on loud speaker equipped section 63, and is fixed in casing 60.In addition, the oscillating plate with water-proof function of loud speaker 61
Side is exposed in front.
In addition, being formed with the paste section 65 for pasting flashing 62 on casing 60.Paste section 65 is configured at flat in XY
The position Chong Die with microphone unit 71 on face.Paste section 65 is the circle in the same size with flashing 62.Flashing 62
For the circular sealant tape with water proofing property.Flashing 62 is configured in the front side of microphone unit 71.In addition, paste section 65
In recess portion or the protrusion of paste position for determining flashing 62 can also be set.
Central portion in paste section 65 is provided with microphone aperture 64.Microphone aperture 64 is through the through-hole of casing 60.Mike
Air holes 64 is the circle smaller than flashing 62.Flashing 62 is pasted on paste section 65, thus flashing 62 covers microphone
Hole 64.The space that the front side of microphone unit 71 can be blocked by flashing 62, can improve water proofing property.Flashing 62 is logical
Crossing will not be such that the material of sound quality, acoustic pressure deterioration is formed.For example, PTFE can be used in flashing 62
(polytetrafluoroethylene, polytetrafluoroethylene (PTFE)).Therefore, flashing 62 can keep leaning on inner casing than flashing 62
Waterproof while, so that sound is passed through.
In addition, the former configuration in casing 60 has flashing 50.First through hole 51 and are formed on flashing 50
Two through-holes 52.That is, first through hole 51 and the second through-hole 52 run through flashing 50.First through hole 51 and the second through-hole 52 mutually divide
Liftoff formation.Therefore, through-hole there are two being formed on flashing 50.
First through hole 51 is formed and the circle in the same size of loud speaker 61.In the xy plane, first through hole 51 configures
In the position Chong Die with loud speaker 61.That is, the configuration of first through hole 51 is in the front side of loud speaker 61.Therefore, before loud speaker 61
Side forms space.
Second through-hole 52 is formed and the circle in the same size of microphone unit 71.
In the xy plane, the second through-hole 52 is configured in the position Chong Die with microphone unit 71.That is, 52 quilt of the second through-hole
Configuration is in the front side of flashing 62.Therefore, space is formed in the front side of flashing 62.
It is configured with gasket 40 in the front side of flashing 50.Gasket 40 is formed by elastic piece.In frame 10 and casing 60
Between when being pressed, flexible deformation occurs in a thickness direction for gasket 40.Gasket 40 can be sealing material (filler), have and use
In the water proofing property for preventing the immersion from external water.In addition, gasket 40 has so that sound will not be leaked to other than sound travel
The function of lower portion.
The X/Y plane figure of gasket 40 is shown in Fig. 3.In addition, Fig. 4 is to show to be pasted with gasket 40 and flashing on casing 60
The X/Y plane figure of 50 structure.In addition, in Fig. 3, Fig. 4, in order to illustrate the position of sound collecting hole 22 is shown.
As shown in figure 3, gasket 40 has the first opening portion 41, the second opening portion 42, connection opening portion 43 and slit opening
Portion 44.In the xy plane, the first opening portion 41 is configured in the position Chong Die with loud speaker 61.In the xy plane, first through hole
51 is Chong Die with the first opening portion 41.As a result, the first opening portion 41 and first through hole 51 are configured in the front side of loud speaker 61.First
Opening portion 41 is roughly circular with the size of 61 same degree of loud speaker.
In the xy plane, the second opening portion 42 is configured in the position Chong Die with flashing 62.As a result, in 62 He of flashing
The front side of microphone unit 71 is configured with the second opening portion 42 and the second through-hole 52.In the xy plane, the second through-hole 52 and second
Opening portion 42 is overlapped.
Connection opening portion 43 is to connect the opening portion of the first opening portion 41 and the second opening portion 42.Second opening portion 42 by with
Set the sides-X in the first opening portion 41 and the sides+Y.Connection opening portion 43 has to as the side between X-direction and Y-direction as a result,
To the shape of slit being obliquely extended.In the xy plane, oblique tilted from X-direction and from the inclined direction of Y-direction.Connection is opened
Oral area 43 is configured in the front side of flashing 50.On X/Y plane, connection opening portion 43 is Chong Die with flashing 50.
Also, 43 perforative position of connection opening portion is being provided with sound collecting hole 22.That is, in the xy plane, collecting sound
Hole 22 is formed in the position between the first opening portion 41 and the second opening portion 42.Therefore, one end in the frame of sound collecting hole 22 to
The front openings of connection opening portion 43.In the xy plane, sound collecting hole 22 not with loud speaker 61, microphone unit 71, the second through-hole
52 and first through hole 51 be overlapped.That is, the position of the Z axis in direction as each sound travel axis is inconsistent.That is, in the xy plane,
Sound collecting hole 22 due to from loud speaker 61,71 offset configuration of microphone unit, the sound travel axis and microphone unit of sound collecting hole 22
71 sound travel axis is inconsistent.
Slit opening portion 44 is connect in the downside (sides-Y) of the first opening portion 41 with the first opening portion 41.Slit opening portion 44
It is formed using X-direction as long side direction, using Y-direction as the substantially rectangular shape (slit-shaped) of short side direction.As be described hereinafter, slit opening
Portion 44 is arranged to play by hole 13 is discharged to outside the water for invading the inside of frame 10 from the first broadcasting hole 12 by second.
Slit opening portion 44 is configured in the front side of flashing 50 or loud speaker 61.
In this way, being provided with the first opening portion 41, the second opening portion 42, connection opening portion 43 and slit opening on gasket 40
Portion 44.First opening portion 41, the second opening portion 42, connection opening portion 43 and slit opening portion 44 are integrally formed.That is, the first opening
Portion 41, the second opening portion 42, connection opening portion 43 and slit opening portion 44 are formed as continuous.By being formed the first opening portion
One through-hole of the shape after 41, the second opening portion 42, connection opening portion 43 and slit opening portion 44 synthesize, to form first
Opening portion 41, the second opening portion 42, connection opening portion 43 and slit opening portion 44.Sound is opened in the first opening portion 41, second
It is transmitted between oral area 42, connection opening portion 43 and slit opening portion 44.
In this way, the sound collecting hole 22 of frame 10 is configured in and 43 perforative position of connection opening portion.Also, in X/Y plane
In, sound collecting hole 22 configures in such a way that connection opening portion 43 is not Chong Die with microphone unit 71.In other words, the sound travel of sound collecting hole 22
Axis can deviate the position of the sound travel axis of microphone unit 71.
According to the structure, compared with patent document 1, the distance of sound collecting hole 22 and microphone unit 71 can be made close.That is,
Compared with being configured with the structure of patent document 1 in sound travel hole in the front side of loud speaker 61, since microphone unit 71 can be shortened
The distance between sound collecting hole 22, therefore the acoustic pressure of sound can be inhibited to decline.Thereby, it is possible to preventing the length of sound travel and
Harmful effect is generated to the frequency characteristic and sound quality of the signal of input microphone unit 71.
In addition, in the xy plane, the sound travel axis that can form sound collecting hole 22 and the sound travel axis of microphone unit 71 be not be overlapped
Structure.That is, the structure that the present embodiment of sound collecting hole 22 is not provided on front side of the front of microphone unit 71 can inhibit by
The volume of microphone unit 71 is inputted as wind noise in the noise that air and frame friction generate.In addition, present embodiment
Structure can realize the inhibition of wind noise, while can also inhibit to microphone unit 71 acoustic pressure decline.Air and frame as a result,
Noise caused by the friction of frame 10 (wind noise) tails off to the input of microphone unit 71, and the acoustic pressure of sound declines less, therefore can
Carry out clearly voice call.
As shown in Fig. 2, being provided with Air Filter 30 in the front side of gasket 40.Air Filter 30 in order to sound by by reticulate.
Acoustic pressure when therefore, it is possible to inhibit through Air Filter 30 declines.Air Filter 30 in order to prevent invade by dust from exterior space
Enter, is set as Chong Die with the first broadcasting hole 12, second broadcasting hole 13, sound collecting hole 22.Air Filter 30 for example passes through sticking double faced adhesive tape
At the back side of frame 10.That is, Air Filter 30 is bonded with frame 10 via double faced adhesive tape.
The front elevation of Air Filter 30 is shown in Fig. 5.In Figure 5, in Air Filter 30, the position that double faced adhesive tape is not arranged is made
For non-stick knot 31,32.Specifically, in the part Chong Die with the first broadcasting hole 12, second broadcasting hole 13 and sound collecting hole 22
On double faced adhesive tape is not set.That is, bonding the double faced adhesive tape of Air Filter 30 hole 13, collection sound are played not block the first broadcasting hole 12, second
The mode in hole 22 bonds Air Filter 30 and frame 10.
The part Chong Die with the first broadcasting broadcasting hole 13 of hole 12 and second of Air Filter 30 is non-stick knot 31.Non-stick knot
31 are not only the part Chong Die with the first broadcasting broadcasting hole 13 of hole 12 and second, and in order to broadcast the first broadcasting hole 12 and second
Discharge hole 13 connects and (Y-direction) extends in above-below direction.Here, be overlapped by hole 12 is played with first in non-stick knot 31
Position will connect non-stick knot as non-stick knot 31a using the part be overlapped with the second broadcasting hole 13 as non-stick knot 31b
The part of 31a and non-stick knot 31b are as non-stick knot 31c.
Non-stick knot 31a, non-stick knot 31b and non-stick knot 31c are wholely set.Non-stick knot 31a is configured in first
Play the back side in hole 12.Non-stick knot 31b is configured in the back side in the second broadcasting hole 13.Non-stick knot 31c is in order to connect
Non-stick knot 31a and non-stick knot 31b and form the slit-shaped using Y-direction as long side direction.In this way, the non-adherent being wholely set
Portion 31 is Chong Die with the first broadcasting broadcasting hole 13 of hole 12 and second.
The part Chong Die with sound collecting hole 22 of Air Filter 30 is non-stick knot 32.Non-stick knot 32 is configured in sound collecting hole 22
Back side.Non-stick knot 32 is round.Also, it is double in the part configuration other than non-stick knot 31 and non-stick knot 32
Thus face glue pastes Air Filter 30 on frame 10.In this way, playing hole 13, sound collecting hole by the way that hole 12, second will be played with first
The positions of 22 overlappings as non-stick knot 31,32, can inhibit sound by when acoustic pressure decline.
Then, using Fig. 6~Fig. 8 come to having used the waterproof construction of Air Filter 30 to illustrate.Fig. 6~Fig. 8 is to show
The sectional view of the major part of the waterproof construction of electronic equipment.Fig. 6~Fig. 8 is the YZ sectional views of electronic equipment 100.Fig. 6 is horizontal
Cut the YZ sectional views of the center of loud speaker 61.Fig. 7 is the YZ sectional views of the center of crosscutting microphone unit 71.Fig. 8
It is the YZ sectional views of the center of crosscutting sound collecting hole 22.In addition, in Fig. 6~Fig. 8, to simplify the explanation, suitably omit
The structure of a part, only shows the structure of major part.
As shown in Figure 6 to 8, in the inside of frame 10 configured with the casing for keeping loud speaker 61 and microphone unit 71
60.Microphone unit 71 is installed in microphone substrate 70.Microphone unit 71 includes microphone element 71a and microphone branch
Frame 71b.Microphone element 71a has piezoelectric element or the oscillating plate etc. that acoustic pressure is converted into electric signal.Microphone element 71a is logical
It crosses microphone holder 71b and is mounted on microphone substrate 70.In z-direction, microphone unit 71 is configured in 60 He of casing
Between microphone substrate 70.
In addition, being configured with circuit board 80 in the back side (sides-Z) of microphone substrate 70.Circuit board 80 is, for example,
The substrate of circuit (not shown) equipped with telecommunication circuit, control circuit etc..Circuit board 80 is opposed to microphone substrate 70
Configuration.In addition, the back side of circuit board 80 is provided with back side casing 81.Circuit board 80 is for example fixed and held at the back side
On casing 81.Also, back side casing 81 and casing 60 are fixed.Therefore, wheat is configured between casing 60 and circuit board 80
Gram wind substrate 70 and circuit board 80.That is, being formed by inner space configured with various by casing 60 and circuit board 80
Electronic circuit etc..Overleaf the back side of casing 81 is configured with back side frame 86.Overleaf frame 86 is fixed with back side casing 81.
Back side frame 86 is, for example, the back side cover for covering back side casing 81.
In addition, being provided with the water tight packing 84 for the inner space between sealed enclosure 60 and circuit board 80 and preventing
Water packing 85.Water tight packing 84 and water tight packing 85 are formed by the elastic material with water proofing property.Water tight packing 84 and anti-
Water packing 85 is the sealing material for the inner space that seal arrangement has electronic circuit etc..The configuration of water tight packing 84 is in frame 10 and the back of the body
Between face casing 81.Water tight packing 84 is clipped by frame 10 and back side casing 81, to fix water tight packing 84.Water tight packing 85
It is configured between casing 60 and frame 10 and between casing 60 and back side casing 81.That is, passing through frame 10 and back side casing
81 clip water tight packing 85 with casing 60, to fix water tight packing 85.
As shown in fig. 6, loud speaker 61 includes oscillating plate 61a.Sound is generated by oscillating plate 61a vibrates.Oscillating plate 61a
It is configured in the back side of Air Filter 30.Also, by the first opening portion 41 and first through hole 51, in Air Filter 30 and oscillating plate
Inner space S1 is formed between 61a.
In addition, being provided with the first broadcasting hole 12, second on frame 10 plays hole 13.First, which plays hole 12, second, plays
Hole 13 is configured in the front side of Air Filter 30.Since Air Filter 30 is netted, inner space S1 and exterior space S2 warps
Hole 13 is played by the first broadcasting hole 12 or second to be connected to.In addition, exterior space S2 is the space of the front side of frame 10.
Air Filter 30 is with sticking double faced adhesive tape at the back side of frame 10.As shown in figure 5, Air Filter 30 plays hole 12 with first
The part being overlapped with the second broadcasting hole 13 becomes the non-stick knot 31 that double faced adhesive tape is not arranged.
The sound generated in loud speaker 61 by first through hole 51, the first opening portion 41, Air Filter 30 non-stick knot
31, first hole 12 (or second broadcasting hole 13) is played, is played to external space S 2.
As shown in fig. 7, being configured with the microphone aperture 64 of casing 60 in the front side (sides+Z) of microphone unit 71.In addition,
The front side of microphone aperture 64 is configured with flashing 62.Therefore, inner space S3 is formed in the front side of microphone unit 71.It is internal empty
Between S3 be the space surrounded by microphone unit 71, casing 60 and flashing 62.
In addition, being provided with the second through-hole 52 and the second opening portion 42 in the front side of flashing 62.Pass through 52 He of the second through-hole
Second opening portion 42 is formed with inner space S4.Inner space S4 is by gasket 40, flashing 50 and frame 10 and flashing 62
The space of encirclement.
Inner space S3 and inner space S4 are separated by flashing 62.In other words, microphone aperture 64 and the second through-hole 52 are logical
Flashing 62 is crossed to separate.As described above, flashing 62 is because can be by sound, therefore microphone unit 71 can be outer to coming from
The sound in portion carries out sound collecting.
Inner space S4 is connect with the connection opening portion 43 of Fig. 8 etc..Inner space S4 is via connection opening portion 43 and prevents
Dirt net 30 is connected to sound collecting hole 22.In YZ sections shown in Fig. 8, although being configured between sound collecting hole 22 and microphone unit 71
There is casing 60, but connection opening portion 43 connects the first opening portion 41 and the second opening portion 42.Therefore, the sound from sound collecting hole 22
Sound is transmitted according to the sequence of the Air Filter 30 of mesh, connection opening portion 43, the second opening portion 42, reaches flashing 62.Flashing
62 due to that by the way that the material of sound quality, acoustic pressure deterioration will not be made to be formed, can prevent the bad of the sound collecting properties of microphone
Change.
It so, it is possible to become the structure that sound collecting hole 22 is not arranged on front side of the front of microphone unit 71, wind can be inhibited
The volume of noise.According to above-mentioned structure, the inhibition of wind noise can be realized, and the acoustic pressure to microphone is inhibited to decline.As a result,
So that wind noise is few, clearly voice call.
Microphone unit 71 is open to non-stick knot 32, the connection opening portion 43, second by sound collecting hole 22, Air Filter 30
Portion 42, the second through-hole 52, flashing 62, microphone aperture 64 sound carry out sound collecting.In addition, even if hydropexis is in sound collecting hole
In 22, sound also plays hole 12 by the first opening portion 41, the second opening portion 42, connection opening portion 43 from first, reaches Mike
Wind unit 71.Voice call will not become difficult as a result,.
Then, other than Fig. 6~Fig. 8, with reference to Fig. 9, the structure of sound collecting hole 22 is illustrated.Fig. 9 is that amplification is shown
The stereogram of the peripheral portion of sound collecting hole 22.In addition, in Fig. 9, also illustrates the first broadcasting hole 12, second and play hole 13.
It is formed with protrusion 21, sound collecting hole 22 and ditch 23 in the front side of frame 10.Ditch 23 is formed as surrounding protrusion 21.Example
Such as, in the xy plane, ditch 23 is formed rectangular box-like, and protrusion 21 is configured in the inside of rectangular box-like ditch 23.Ditch 23 due to
Rear side (sides-Z) is recessed, and therefore, protrusion 21 is more prominent to front side (sides+Z) than ditch 23.That is, protrusion 21 is protruded with surrounding than side forward.
Sound collecting hole 22 is formed in a manner of through protrusion 21.That is, forming sound collecting hole 22 by the through-hole through protrusion 21.Such as
Shown in Fig. 9, sound collecting hole 22 is formed in a manner of exposing in the side 21a of protrusion 21.Side 21a of the sound collecting hole 22 towards protrusion 21
With top surface (front surface) 21b.Here, end of the configuration of sound collecting hole 22 in the sides-Y of protrusion 21.
Also, label 11 is pasted onto the top surface 21b of protrusion 21.Therefore, label 11 is configured in the front side of sound collecting hole 22.
Label 11 is covered in the position of the top surface 21b openings of the sound collecting hole 22 through frame 10.Label 11 has the breath for preventing user
It is applied directly to the function of sound collecting hole 22.Thereby, it is possible to inhibit wind noise.In addition, due to being arranged on the side 21a of protrusion 21
There is sound collecting hole 22, therefore even if the former configuration of sound collecting hole 22 can prevent the decline of acoustic pressure if there are label 11.
In embodiment, the top surface 21b of protrusion 21 is covered in by label 11 in one end of the frame front side of sound collecting hole 22
The position of opening is consequently formed and only exposes the part of through-hole in protrusion side 21a, but can also be by the molding of frame convex
Portion side 21a is open.In this way, the front surface in frame 10 is provided with and periphery protrusion 21 more outstanding than side more forward.Sound collecting hole
22 are formed in a manner of exposing in the side 21a of protrusion 21.
More than, the utility model made to the utility model person based on embodiment is illustrated, but this reality
It is not limited to the above embodiment with novel, unquestionably, various changes can be carried out within the scope of its spirit.
Symbol description
10 frames
11 labels
12 first play hole
13 second play hole
15 operation portions
21 protrusions
22 sound collecting holes
23 ditches
30 Air Filters
31 non-stick knots
32 non-stick knots
40 gaskets
41 first opening portions
42 second opening portions
43 connection opening portions
44 slit opening portions
50 flashings
51 first through hole
52 second through-holes
60 casings
61 loud speakers
61a oscillating plates
62 flashings
63 loud speaker equipped sections
64 microphone apertures
65 paste sections
70 microphone substrates
71 microphone units
71a microphone elements
71b microphone holders
Claims (5)
1. a kind of electronic equipment, including：
Microphone unit；
Loud speaker；
Casing, the casing keep the microphone unit and the loud speaker；
Frame, the frame is mounted on the front side of the casing, and with sound collecting hole and plays hole；And
Gasket, the pad deployment between the frame and the casing,
Be formed on the gasket configuration the front side of the loud speaker the first opening portion, configuration in the microphone unit
Front side the second opening portion and connection first opening portion and second opening portion connection opening portion,
The sound collecting hole is penetratingly configured with the connection opening portion.
2. electronic equipment according to claim 1, wherein
Side protrusion outstanding forward is provided with than around in the front surface of the frame,
The sound collecting hole is formed to be exposed to the side of the protrusion.
3. electronic equipment according to claim 2, wherein
The sound collecting hole is formed through the protrusion,
The electronic equipment further includes the label for the front surface for being pasted onto the protrusion.
4. a kind of electronic equipment, including：
Microphone unit；
Loud speaker；
Casing, the casing keep the microphone unit and the loud speaker；
Frame, the frame is mounted on the front side of the casing, and with sound collecting hole and plays hole；And
Gasket, the pad deployment between the frame and the casing,
Be formed on the gasket configuration the front side of the loud speaker the first opening portion, configuration in the microphone unit
Front side the second opening portion and connection first opening portion and second opening portion connection opening portion,
One end on the inside of the frame of the sound collecting hole is configured to be open to the connection opening portion.
5. electronic equipment according to claim 4, wherein
Side protrusion outstanding forward is provided with than around in the front surface of the frame,
One end on the outside of the frame of the sound collecting hole is formed the lateral opening in the protrusion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017057363A JP6805919B2 (en) | 2017-03-23 | 2017-03-23 | Electronics |
| JP2017-057363 | 2017-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207947899U true CN207947899U (en) | 2018-10-09 |
Family
ID=63701687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820047482.XU Active CN207947899U (en) | 2017-03-23 | 2018-01-11 | Electronic equipment |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6805919B2 (en) |
| CN (1) | CN207947899U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7435275B2 (en) | 2020-06-04 | 2024-02-21 | 株式会社Ｊｖｃケンウッド | Speaker grills and speaker grill assemblies |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4038502A (en) * | 1975-03-19 | 1977-07-26 | Motorola, Inc. | Acoustic coupling structure for microphone |
| JPS5521416Y2 (en) * | 1976-06-29 | 1980-05-23 | ||
| JPS6116714Y2 (en) * | 1980-04-19 | 1986-05-22 | ||
| JP2537386Y2 (en) * | 1989-11-28 | 1997-05-28 | フオスター電機株式会社 | Structure of waterproof microphone |
| JP2001333475A (en) * | 2000-05-19 | 2001-11-30 | Matsushita Electric Ind Co Ltd | Mobile wireless unit |
| JP4414773B2 (en) * | 2004-01-15 | 2010-02-10 | オリンパス株式会社 | Waterproof drop structure for sound generation or sound collection member and electronic device having the same |
| US7668332B2 (en) * | 2005-10-21 | 2010-02-23 | Motorola, Inc. | Audio porting assembly |
| JP5338694B2 (en) * | 2010-01-29 | 2013-11-13 | 株式会社Ｊｖｃケンウッド | Microphone unit support structure and electronic device |
-
2017
- 2017-03-23 JP JP2017057363A patent/JP6805919B2/en active Active
-
2018
- 2018-01-11 CN CN201820047482.XU patent/CN207947899U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018160816A (en) | 2018-10-11 |
| JP6805919B2 (en) | 2020-12-23 |
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